F02D1/00	7	Controlling fuel-injection pumps, e.g. of high pressure injection type (F02D3/00 takes precedence)<br><br><u>NOTE</u><br><br> - in this subclass the following indexing codes are used: <br>F02D2700/0282 and F02D2700/10	F02D1/00	F02D1/00		2429
F02D2001/0005	8	{Details, component parts or accessories of centrifugal governors}	F02D1/00	F02D1/00		16
F02D2001/001	9	{Arrangement of centrifugal weights}	F02D1/00	F02D1/00		8
F02D2001/0015	10	{the weights being cup-shaped and carrying governor springs}	F02D1/00	F02D1/00		
F02D2001/002	9	{Arrangement of governor springs}	F02D1/00	F02D1/00		13
F02D2001/0025	10	{having at least two springs, one of them being idling spring}	F02D1/00	F02D1/00		10
F02D2001/003	10	{the main spring being active at maximum speed only}	F02D1/00	F02D1/00		
F02D2001/0035	10	{the main spring being active at all speeds, e.g. its tension varying with the load, i.e. the position of pump control}	F02D1/00	F02D1/00		
F02D2001/004	9	{Arrangement of linkages between governor sleeve and pump control}	F02D1/00	F02D1/00		12
F02D2001/0045	9	{Arrangement of means for influencing governor characteristics by operator}	F02D1/00	F02D1/00		13
F02D2001/005	10	{varying main spring tension}	F02D1/00	F02D1/00		4
F02D2001/0055	10	{varying pivotal point of linkages between governor sleeve and pump control}	F02D1/00	F02D1/00		1
F02D2001/006	9	{Assembling; Disassembling; Replacing}	F02D1/00	F02D1/00		2
F02D2001/0065	9	{Selection of particular materials}	F02D1/00	F02D1/00		2
F02D2001/007	8	{Means for adjusting stops for minimum and maximum fuel delivery}	F02D1/00	F02D1/00		12
F02D2001/0075	9	{using engine temperature, e.g. to adjust the idling speed at cold start}	F02D1/00	F02D1/00		2
F02D2001/008	9	{using intake air pressure, e.g. adjusting full load stop at high supercharging pressures}	F02D1/00	F02D1/00		4
F02D2001/0085	8	{Arrangements using fuel pressure for controlling fuel delivery in quantity or timing}	F02D1/00	F02D1/00		31
F02D2001/009	9	{Means for varying the pressure of fuel supply pump according to engine working parameters}	F02D1/00	F02D1/00		16
F02D2001/0095	8	{Mounting of control means with respect to injection apparatus or the engine}	F02D1/00	F02D1/00		15
F02D1/02	8	not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered	F02D1/02	F02D1/02		509
F02D1/025	9	{by means dependent on engine working temperature (F02D1/08 takes precedence)}	F02D1/02	F02D1/02		124
F02D1/04	9	by mechanical means dependent on engine speed, e.g. using centrifugal governors (F02D1/08 takes precedence)	F02D1/04	F02D1/04		294
F02D1/045	10	{characterised by arrangement of springs or weights}	F02D1/04	F02D1/04		274
F02D1/06	9	by means dependent on pressure of engine working fluid (F02D1/08 takes precedence)	F02D1/06	F02D1/06		66
F02D1/065	10	{of intake of air}	F02D1/06	F02D1/06		265
F02D1/08	9	Transmission of control impulse to pump control, e.g. with power drive or power assistance	F02D1/08	F02D1/08		396
F02D2001/082	10	{electric}	F02D1/08	F02D1/08		63
F02D2001/085	11	{using solenoids}	F02D1/08	F02D1/08		21
F02D2001/087	11	{using step motors}	F02D1/08	F02D1/08		10
F02D1/10	10	mechanical	F02D1/10	F02D1/10		577
F02D1/12	10	non-mechanical, e.g. hydraulic	F02D1/12	F02D1/12		284
F02D1/122	11	{control impulse depending only on engine speed}	F02D1/12	F02D1/12		15
F02D1/125	12	{using a centrifugal governor}	F02D1/12	F02D1/12		26
F02D1/127	12	{using the pressure developed in a pump}	F02D1/12	F02D1/12		72
F02D1/14	11	pneumatic	F02D1/14	F02D1/14		107
F02D1/16	8	Adjustment of injection timing (F02D1/02 takes precedence)	F02D1/16	F02D1/16		147
F02D1/162	9	{by mechanical means dependent on engine speed for angular adjustment of driving and driven shafts}	F02D1/16	F02D1/16		195
F02D2001/165	9	{by means dependent on engine load}	F02D1/16	F02D1/16		4
F02D2001/167	9	{by means dependent on engine working temperature, e.g. at cold start}	F02D1/16	F02D1/16		6
F02D1/18	9	with non-mechanical means for transmitting control impulse; with amplification of control impulse	F02D1/18	F02D1/18		97
F02D1/183	10	{hydraulic}	F02D1/18	F02D1/18		400
F02D2001/186	11	{using a pressure-actuated piston for adjustment of a stationary cam or roller support}	F02D1/18	F02D1/18		38
F02D3/00	7	Controlling low-pressure fuel injection, i.e. where the fuel-air mixture containing fuel thus injected will be substantially compressed by the compression stroke of the engine, by means other than controlling only an injection pump<br><br><u>NOTE</u><br><br> When the control apparatus or system forms part of the low-pressure fuel-injection apparatus it is classified in group F02M69/00. 	F02D3/00	F02D3/00		76
F02D3/02	8	with continuous injection or continuous flow upstream of the injection nozzle	F02D3/02	F02D3/02		96
F02D3/04	8	Controlling fuel-injection and carburation, e.g. of alternative systems	F02D3/04	F02D3/04		18
F02D7/00	7	Other fuel-injection control	F02D7/00	F02D7/00		32
F02D7/002	8	{Throttling of fuel passages between pumps and injectors or overflow passages (low-pressure fuel injection F02M69/00)}	F02D7/00	F02D7/00		38
F02D7/005	9	{by mechanical means, e.g. using a centrifugal governor}	F02D7/00	F02D7/00		18
F02D7/007	9	{by fluid actuated means, e.g. slide valves}	F02D7/00	F02D7/00		23
F02D7/02	8	Controlling fuel injection where fuel is injected by compressed air	F02D7/02	F02D7/02		100
F02D2007/025	9	{Controlling compressed air quantity or pressure}<br><br><u>NOTE</u><br><br>accelerator lever means a lever actuated by foot or hand (e.g. pedal). <br>throttle lever means a lever connected to the accelerator lever via a force transmitting element (e.g. cable, link) and mounted on the throttle axis. 	F02D7/02	F02D7/02		18
F02D9/00	7	Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits<br><br><u>NOTE</u><br><br> - in this group the following indexing codes are used: F02D2700/00, F02D2700/02, F02D2700/04, <br>F02D2700/09	F02D9/00	F02D9/00		3892
F02D9/02	8	concerning induction conduits (throttle valves, or arrangements thereof in conduits F02D9/08)	F02D9/02	F02D9/02		2263
F02D2009/0201	9	{Arrangements; Control features; Details thereof}	F02D9/02	F02D9/02		119
F02D2009/0203	10	{Mechanical governor}	F02D9/02	F02D9/02		49
F02D2009/0205	10	{working on the throttle valve and another valve, e.g. choke}	F02D9/02	F02D9/02		67
F02D2009/0206	10	{specially positioned with relation to engine or engine housing}	F02D9/02	F02D9/02		38
F02D2009/0208	10	{for small engines}	F02D9/02	F02D9/02		70
F02D2009/021	10	{combined with an electromechanical governor, e.g. centrifuged governor and electric governor acting on the governor lever}	F02D9/02	F02D9/02		7
F02D2009/0211	10	{combined with another mechanical or pneumatic governor}	F02D9/02	F02D9/02		9
F02D2009/0213	10	{Electronic or electric governor}	F02D9/02	F02D9/02		75
F02D2009/0215	10	{Pneumatic governor}	F02D9/02	F02D9/02		71
F02D2009/0216	10	{of the air-vane type}	F02D9/02	F02D9/02		45
F02D2009/0218	10	{Details of governor springs}	F02D9/02	F02D9/02		24
F02D2009/022	10	{Throttle control function parameters}	F02D9/02	F02D9/02		48
F02D2009/0222	10	{Exhaust gas temperature}	F02D9/02	F02D9/02		35
F02D2009/0223	10	{Cooling water temperature}	F02D9/02	F02D9/02		340
F02D2009/0225	10	{Intake air or mixture temperature}	F02D9/02	F02D9/02		113
F02D2009/0227	10	{Atmospheric pressure}	F02D9/02	F02D9/02		23
F02D2009/0228	10	{Manifold pressure}	F02D9/02	F02D9/02		79
F02D2009/023	10	{Engine speed}	F02D9/02	F02D9/02		103
F02D2009/0232	10	{Fuel pump rack position}	F02D9/02	F02D9/02		9
F02D2009/0233	10	{Engine vibration}	F02D9/02	F02D9/02		27
F02D2009/0235	10	{Throttle control functions}	F02D9/02	F02D9/02		56
F02D2009/0237	10	{Increasing combustion chamber gas temperature}	F02D9/02	F02D9/02		16
F02D2009/0238	10	{Increasing ignition delay}	F02D9/02	F02D9/02		2
F02D2009/024	10	{Increasing intake vacuum}	F02D9/02	F02D9/02		104
F02D2009/0242	10	{Increasing exhaust brake effect}	F02D9/02	F02D9/02		32
F02D2009/0244	10	{Choking air flow at low speed and load}	F02D9/02	F02D9/02		47
F02D2009/0245	10	{Shutting down engine, e.g. working together with fuel cut-off}	F02D9/02	F02D9/02		73
F02D2009/0247	10	{Opening the throttle a little on engine shutdown}	F02D9/02	F02D9/02		16
F02D2009/0249	10	{Starting engine, e.g. closing throttle in Diesel engine to reduce starting torque}	F02D9/02	F02D9/02		51
F02D2009/025	10	{Opening the throttle a little during starting}	F02D9/02	F02D9/02		22
F02D2009/0252	10	{Opening a special valve-controlled intake passage (by-pass) during starting}	F02D9/02	F02D9/02		55
F02D2009/0254	10	{Mechanical control linkage between accelerator lever and throttle valve}	F02D9/02	F02D9/02		62
F02D2009/0255	10	{with means for correcting throttle position, e.g. throttle cable of variable length}	F02D9/02	F02D9/02		93
F02D2009/0257	10	{having a pin and slob connection ("Leerweg")}	F02D9/02	F02D9/02		37
F02D2009/0259	10	{having a dashpot, e.g. working in the throttle opening and closing directions}	F02D9/02	F02D9/02		23
F02D2009/0261	10	{having a specially shaped transmission member, e.g. a cam, specially toothed gears, with a clutch}	F02D9/02	F02D9/02		144
F02D2009/0262	10	{having two or more levers on the throttle shaft}	F02D9/02	F02D9/02		48
F02D2009/0264	10	{in which movement is transmitted through a spring}	F02D9/02	F02D9/02		91
F02D2009/0266	10	{in which movement is transmitted through a vacuum motor}	F02D9/02	F02D9/02		24
F02D2009/0267	10	{for simultaneous action of a governor and an accelerator lever on the throttle}	F02D9/02	F02D9/02		83
F02D2009/0269	10	{Throttle closing springs; Acting of throttle closing springs on the throttle shaft}	F02D9/02	F02D9/02		132
F02D2009/0271	10	{with means for closing the throttle other than throttle closing springs}	F02D9/02	F02D9/02		14
F02D2009/0272	10	{Two or more throttles disposed in series}	F02D9/02	F02D9/02		178
F02D2009/0274	10	{one being controlled by pressure in intake conduit, e.g. for slowly opening the throttle as the other valve is suddenly opened}	F02D9/02	F02D9/02		30
F02D2009/0276	10	{Throttle and EGR-valve operated together}	F02D9/02	F02D9/02		184
F02D2009/0277	10	{Fail-safe mechanisms, e.g. with limp-home feature, to close throttle if actuator fails, or if control cable sticks or breaks}	F02D9/02	F02D9/02		205
F02D2009/0279	10	{Throttle valve control for intake system with two parallel air flow paths, each controlled by a throttle, e.g. a resilient flap disposed on a throttle}	F02D9/02	F02D9/02		155
F02D2009/0281	10	{with means for detecting malfunction of one throttle and actuating only the correctly working throttle}	F02D9/02	F02D9/02		17
F02D2009/0283	10	{Throttle in the form of an expander}	F02D9/02	F02D9/02		116
F02D2009/0284	10	{Throttle control device with means for signalling a certain throttle opening, e.g. by a steplike increase of throttle closing spring force}	F02D9/02	F02D9/02		61
F02D2009/0286	10	{Throttle control device with accelerator lever defining a stop for opening the throttle, e.g. the throttle itself being opened by air flow, a spring}	F02D9/02	F02D9/02		21
F02D2009/0288	10	{Throttle control device specially adapted for spark-assisted compression-ignition engine (Diesel engine)}	F02D9/02	F02D9/02		13
F02D2009/0289	10	{Throttle control device with means for establishing a variable resistance torque during throttle opening}	F02D9/02	F02D9/02		19
F02D2009/0291	10	{Throttle control device for throttle being disposed in a two-stroke engine transfer passage}	F02D9/02	F02D9/02		17
F02D2009/0293	10	{Throttle control device adapted to limit power development at low attitude}	F02D9/02	F02D9/02		9
F02D2009/0294	10	{Throttle control device with provisions for actuating electric or electronic sensors}	F02D9/02	F02D9/02		154
F02D2009/0296	10	{Throttle control device with stops for limiting throttle opening or closing beyond a certain position during certain periods of operation}	F02D9/02	F02D9/02		59
F02D2009/0298	10	{Throttle control device with holding devices, i.e. to hold throttle in a predetermined position}	F02D9/02	F02D9/02		22
F02D9/04	8	concerning exhaust conduits (throttle valves, or arrangements thereof in conduits F02D9/08)	F02D9/04	F02D9/04		1365
F02D9/06	9	Exhaust brakes	F02D9/06	F02D9/06		1027
F02D9/08	8	Throttle valves specially adapted therefor; Arrangements of such valves in conduits	F02D9/08	F02D9/08		755
F02D9/10	9	having pivotally-mounted flaps	F02D9/10	F02D9/10		780
F02D9/1005	10	{Details of the flap}	F02D9/10	F02D9/10		125
F02D9/101	11	{Special flap shapes, ribs, bores or the like}	F02D9/10	F02D9/10		280
F02D9/1015	12	{Details of the edge of the flap, e.g. for lowering flow noise or improving flow sealing in closed flap position}	F02D9/10	F02D9/10		267
F02D9/102	11	{the flap having movable parts fixed onto it}	F02D9/10	F02D9/10		79
F02D9/1025	11	{the rotation axis of the flap being off-set from the flap center axis}	F02D9/10	F02D9/10		102
F02D9/103	12	{the rotation axis being located at an edge}	F02D9/10	F02D9/10		177
F02D9/1035	10	{Details of the valve housing}	F02D9/10	F02D9/10		324
F02D9/104	11	{Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing}	F02D9/10	F02D9/10		213
F02D9/1045	12	{for sealing of the flow in closed flap position, e.g. the housing forming a valve seat}	F02D9/10	F02D9/10		193
F02D9/105	11	{having a throttle position sensor (detection of actuation F02D11/106)}	F02D9/10	F02D9/10		485
F02D9/1055	11	{having a fluid by-pass}	F02D9/10	F02D9/10		339
F02D9/106	11	{Sealing of the valve shaft in the housing, e.g. details of the bearings}	F02D9/10	F02D9/10		391
F02D9/1065	10	{Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like}	F02D9/10	F02D9/10		1098
F02D9/107	10	{Manufacturing or mounting details}	F02D9/10	F02D9/10		682
F02D9/1075	10	{Materials, e.g. composites}	F02D9/10	F02D9/10		41
F02D9/108	11	{Plastics}	F02D9/10	F02D9/10		149
F02D9/1085	11	{Non-organic materials, e.g. metals, alloys, ceramics}	F02D9/10	F02D9/10		78
F02D9/109	10	{having two or more flaps}	F02D9/10	F02D9/10		262
F02D9/1095	11	{Rotating on a common axis, e.g. having a common shaft}	F02D9/10	F02D9/10		443
F02D9/12	9	having slidably-mounted valve members; having valve members movable longitudinally of conduit	F02D9/12	F02D9/12		205
F02D9/14	10	the members being slidable transversely of conduit	F02D9/14	F02D9/14		193
F02D9/16	10	the members being rotatable	F02D9/16	F02D9/16		322
F02D9/18	9	having elastic-wall valve members	F02D9/18	F02D9/18		58
F02D11/00	7	Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated (specially for reversing F02D27/00)	F02D11/00	F02D11/00		120
F02D11/02	8	characterised by hand, foot, or like operator controlled initiation means	F02D11/02	F02D11/02		983
F02D11/04	8	characterised by mechanical control linkages (F02D11/06 takes precedence)	F02D11/04	F02D11/04		616
F02D11/06	8	characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance	F02D11/06	F02D11/06		161
F02D11/08	9	of the pneumatic type	F02D11/08	F02D11/08		354
F02D11/10	9	of the electric type	F02D11/10	F02D11/10		1862
F02D2011/101	10	{characterised by the means for actuating the throttles}	F02D11/10	F02D11/10		82
F02D2011/102	11	{at least one throttle being moved only by an electric actuator}	F02D11/10	F02D11/10		1220
F02D2011/103	11	{at least one throttle being alternatively mechanically linked to the pedal or moved by an electric actuator}	F02D11/10	F02D11/10		422
F02D2011/104	11	{using electric step motors}	F02D11/10	F02D11/10		99
F02D11/105	10	{characterised by the function converting demand to actuation, e.g. a map indicating relations between an accelerator pedal position and throttle valve opening or target engine torque}	F02D11/10	F02D11/10		1705
F02D11/106	10	{Detection of demand or actuation}	F02D11/10	F02D11/10		758
F02D11/107	10	{Safety-related aspects}	F02D11/10	F02D11/10		845
F02D2011/108	10	{with means for detecting or resolving a stuck throttle, e.g. when being frozen in a position}	F02D11/10	F02D11/10		95
F02D13/00	7	Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing	F02D13/00	F02D13/00		116
F02D2013/005	8	{of throttleless spark ignited engines}	F02D13/00	F02D13/00		24
F02D13/02	8	during engine operation	F02D13/02	F02D13/02		856
F02D13/0203	9	{Variable control of intake and exhaust valves}	F02D13/02	F02D13/02		671
F02D13/0207	10	{changing valve lift or valve lift and timing}	F02D13/02	F02D13/02		1009
F02D13/0211	11	{the change of valve timing is caused by the change in valve lift, i.e. both valve lift and timing are functionally related}	F02D13/02	F02D13/02		165
F02D13/0215	10	{changing the valve timing only}	F02D13/02	F02D13/02		972
F02D13/0219	11	{by shifting the phase, i.e. the opening periods of the valves are constant}	F02D13/02	F02D13/02		864
F02D13/0223	9	{Variable control of the intake valves only}	F02D13/02	F02D13/02		274
F02D13/0226	10	{changing valve lift or valve lift and timing}	F02D13/02	F02D13/02		509
F02D13/023	11	{the change of valve timing is caused by the change in valve lift, i.e. both valve lift and timing are functionally related}	F02D13/02	F02D13/02		210
F02D13/0234	10	{changing the valve timing only}	F02D13/02	F02D13/02		571
F02D13/0238	11	{by shifting the phase, i.e. the opening periods of the valves are constant}	F02D13/02	F02D13/02		432
F02D13/0242	9	{Variable control of the exhaust valves only}	F02D13/02	F02D13/02		279
F02D13/0246	10	{changing valve lift or valve lift and timing}	F02D13/02	F02D13/02		283
F02D13/0249	10	{changing the valve timing only}	F02D13/02	F02D13/02		400
F02D13/0253	9	{Fully variable control of valve lift and timing using camless actuation systems such as hydraulic, pneumatic or electromagnetic actuators, e.g. solenoid valves}	F02D13/02	F02D13/02		664
F02D13/0257	9	{Independent control of two or more intake or exhaust valves respectively, i.e. one of two intake valves remains closed or is opened partially while the other is fully opened}	F02D13/02	F02D13/02		610
F02D13/0261	9	{Controlling the valve overlap}	F02D13/02	F02D13/02		1313
F02D13/0265	10	{Negative valve overlap for temporarily storing residual gas in the cylinder}	F02D13/02	F02D13/02		513
F02D13/0269	9	{Controlling the valves to perform a Miller-Atkinson cycle}	F02D13/02	F02D13/02		641
F02D13/0273	9	{Multiple actuations of a valve within an engine cycle}	F02D13/02	F02D13/02		362
F02D13/0276	9	{Actuation of an additional valve for a special application, e.g. for decompression, exhaust gas recirculation or cylinder scavenging}	F02D13/02	F02D13/02		469
F02D13/028	9	{for two-stroke engines}	F02D13/02	F02D13/02		152
F02D13/0284	10	{Variable control of exhaust valves only}	F02D13/02	F02D13/02		349
F02D2013/0288	11	{for cleaning the valves}	F02D13/02	F02D13/02		2
F02D2013/0292	9	{in the start-up phase, e.g. for warming-up cold engine or catalyst}	F02D13/02	F02D13/02		395
F02D2013/0296	9	{Changing the valve lift only}	F02D13/02	F02D13/02		76
F02D13/04	9	using engine as brake	F02D13/04	F02D13/04		1019
F02D13/06	9	Cutting-out cylinders	F02D13/06	F02D13/06		1201
F02D13/08	8	for rendering engine inoperative or idling	F02D13/08	F02D13/08		150
F02D15/00	7	Varying compression ratio<br><br><u>NOTE</u><br><br> - in this group the following indexing codes are used: <br>F02D2700/03	F02D15/00	F02D15/00		559
F02D15/02	8	by alteration or displacement of piston stroke	F02D15/02	F02D15/02		1064
F02D15/04	8	by alteration of volume of compression space without changing piston stroke	F02D15/04	F02D15/04		975
F02D17/00	7	Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling (controlling or rendering inoperative by varying inlet or exhaust valve operating characteristics F02D13/00)<br><br><u>NOTE</u><br><br> - in this group the following indexing codes are used: <br>F02D2700/05	F02D17/00	F02D17/00		459
F02D17/02	8	Cutting-out (cutting-out engines in multiple engine arrangements F02D25/04)	F02D17/02	F02D17/02		1934
F02D17/023	9	{the inactive cylinders acting as compressor other than for pumping air into the exhaust system}	F02D17/02	F02D17/02		99
F02D17/026	10	{delivering compressed fluid, e.g. air, reformed gas, to the active cylinders other than during starting}	F02D17/02	F02D17/02		76
F02D17/04	8	rendering engines inoperative or idling, e.g. caused by abnormal conditions (dependent on lubricating conditions F01M1/22; dependent on cooling F01P5/14)	F02D17/04	F02D17/04		1288
F02D19/00	7	Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures (the non-fuel substances being gaseous F02D21/00)	F02D19/00	F02D19/00		92
F02D19/02	8	peculiar to engines working with gaseous fuels	F02D19/02	F02D19/02		455
F02D19/021	9	{Control of components of the fuel supply system}	F02D19/02	F02D19/02		208
F02D19/022	10	{to adjust the fuel pressure, temperature or composition}	F02D19/02	F02D19/02		802
F02D19/023	10	{to adjust the fuel mass or volume flow}	F02D19/02	F02D19/02		633
F02D19/024	11	{by controlling fuel injectors}	F02D19/02	F02D19/02		649
F02D19/025	9	{Failure diagnosis or prevention; Safety measures; Testing}	F02D19/02	F02D19/02		415
F02D19/026	9	{Measuring or estimating parameters related to the fuel supply system}	F02D19/02	F02D19/02		68
F02D19/027	10	{Determining the fuel pressure, temperature or volume flow, the fuel tank fill level or a valve position}	F02D19/02	F02D19/02		796
F02D19/028	11	{by estimation, i.e. without using direct measured parameter of a corresponding sensor}	F02D19/02	F02D19/02		38
F02D19/029	10	{Determining density, viscosity, concentration or composition}	F02D19/02	F02D19/02		222
F02D19/04	8	peculiar to engines working with solid fuels, e.g. pulverised coal	F02D19/04	F02D19/04		42
F02D19/06	8	peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed	F02D19/06	F02D19/06		379
F02D19/0602	9	{Control of components of the fuel supply system}	F02D19/06	F02D19/06		177
F02D19/0605	10	{to adjust the fuel pressure or temperature}	F02D19/06	F02D19/06		409
F02D19/0607	10	{to adjust the fuel mass or volume flow}	F02D19/06	F02D19/06		285
F02D19/061	11	{by controlling fuel injectors}	F02D19/06	F02D19/06		860
F02D19/0613	10	{Switch-over from one fuel to another (F02D19/081 takes precedence)}	F02D19/06	F02D19/06		413
F02D19/0615	11	{being initiated by automatic means, e.g. based on engine or vehicle operating conditions}	F02D19/06	F02D19/06		414
F02D19/0618	11	{depending on the engine&apos;s or vehicle&apos;s position, e.g. on/off road or proximity to a harbor}	F02D19/06	F02D19/06		70
F02D19/0621	11	{Purging of the fuel system}	F02D19/06	F02D19/06		135
F02D19/0623	9	{Failure diagnosis or prevention; Safety measures; Testing}	F02D19/06	F02D19/06		404
F02D19/0626	9	{Measuring or estimating parameters related to the fuel supply system}	F02D19/06	F02D19/06		61
F02D19/0628	10	{Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position}	F02D19/06	F02D19/06		609
F02D19/0631	11	{by estimation, i.e. without using direct measurements of a corresponding sensor}	F02D19/06	F02D19/06		168
F02D19/0634	10	{Determining a density, viscosity, composition or concentration (F02D19/087 takes precedence)}	F02D19/06	F02D19/06		239
F02D19/0636	11	{by estimation, i.e. without using direct measurements of a corresponding sensor}	F02D19/06	F02D19/06		212
F02D19/0639	9	{characterised by the type of fuels}	F02D19/06	F02D19/06		38
F02D19/0642	10	{at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions}	F02D19/06	F02D19/06		547
F02D19/0644	11	{the gaseous fuel being hydrogen, ammonia or carbon monoxide}	F02D19/06	F02D19/06		841
F02D19/0647	11	{the gaseous fuel being liquefied petroleum gas [LPG], liquefied natural gas [LNG], compressed natural gas [CNG] or dimethyl ether [DME]}	F02D19/06	F02D19/06		1424
F02D19/0649	10	{Liquid fuels having different boiling temperatures, volatilities, densities, viscosities, cetane or octane numbers}	F02D19/06	F02D19/06		455
F02D19/0652	11	{Biofuels, e.g. plant oils}	F02D19/06	F02D19/06		247
F02D19/0655	12	{at least one fuel being an alcohol, e.g. ethanol (F02D19/084 takes precedence)}	F02D19/06	F02D19/06		471
F02D19/0657	11	{Heavy or light fuel oils; Fuels characterised by their impurities such as sulfur content or differences in grade, e.g. for ships}	F02D19/06	F02D19/06		239
F02D19/066	9	{Retrofit of secondary fuel supply systems; Conversion of engines to operate on multiple fuels}	F02D19/06	F02D19/06		268
F02D19/0663	9	{Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers}	F02D19/06	F02D19/06		119
F02D19/0665	10	{Tanks, e.g. multiple tanks}	F02D19/06	F02D19/06		448
F02D19/0668	10	{Treating or cleaning means; Fuel filters}	F02D19/06	F02D19/06		127
F02D19/0671	11	{Means to generate or modify a fuel, e.g. reformers, electrolytic cells or membranes}	F02D19/06	F02D19/06		523
F02D19/0673	10	{Valves; Pressure or flow regulators; Mixers}	F02D19/06	F02D19/06		176
F02D19/0676	11	{Multi-way valves; Switch-over valves}	F02D19/06	F02D19/06		231
F02D19/0678	11	{Pressure or flow regulators therefor; Fuel metering valves therefor}	F02D19/06	F02D19/06		314
F02D19/0681	11	{Shut-off valves; Check valves; Safety valves; Pressure relief valves}	F02D19/06	F02D19/06		117
F02D19/0684	10	{High pressure fuel injection systems; Details on pumps, rails or the arrangement of valves in the fuel supply and return systems}	F02D19/06	F02D19/06		501
F02D19/0686	10	{Injectors}	F02D19/06	F02D19/06		124
F02D19/0689	11	{for in-cylinder direct injection}	F02D19/06	F02D19/06		681
F02D19/0692	11	{Arrangement of multiple injectors per combustion chamber}	F02D19/06	F02D19/06		722
F02D19/0694	11	{operating with a plurality of fuels}	F02D19/06	F02D19/06		518
F02D19/0697	10	{Arrangement of fuel supply systems on engines or vehicle bodies; Components of the fuel supply system being combined with another device}	F02D19/06	F02D19/06		88
F02D19/08	9	simultaneously using pluralities of fuels (F02D19/12 takes precedence)	F02D19/08	F02D19/08		641
F02D19/081	10	{Adjusting the fuel composition or mixing ratio; Transitioning from one fuel to the other}	F02D19/08	F02D19/08		1413
F02D19/082	10	{Premixed fuels, i.e. emulsions or blends}	F02D19/08	F02D19/08		120
F02D19/084	11	{Blends of gasoline and alcohols, e.g. E85}	F02D19/08	F02D19/08		835
F02D19/085	11	{Control based on the fuel type or composition}	F02D19/08	F02D19/08		71
F02D19/087	12	{with determination of densities, viscosities, composition, concentration or mixture ratios of fuels}	F02D19/08	F02D19/08		404
F02D19/088	13	{by estimation, i.e. without using direct measurements of a corresponding sensor}	F02D19/08	F02D19/08		380
F02D19/10	10	peculiar to compression-ignition engines in which the main fuel is gaseous	F02D19/10	F02D19/10		657
F02D19/105	11	{operating in a special mode, e.g. in a liquid fuel only mode for starting}	F02D19/10	F02D19/10		409
F02D19/12	8	peculiar to engines working with non-fuel substances or with anti-knock agents, e.g. with anti-knock fuel	F02D19/12	F02D19/12		659
F02D21/00	7	Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas	F02D21/00	F02D21/00		24
F02D21/02	8	peculiar to oxygen-fed engines	F02D21/02	F02D21/02		59
F02D21/04	9	with circulation of exhaust gases in closed or semi-closed circuits	F02D21/04	F02D21/04		52
F02D21/06	8	peculiar to engines having other non-fuel gas added to combustion air	F02D21/06	F02D21/06		42
F02D21/08	9	the other gas being the exhaust gas of engine	F02D21/08	F02D21/08		1582
F02D2021/083	10	{controlling exhaust gas recirculation electronically}	F02D21/08	F02D21/08		310
F02D2021/086	10	{the exhaust gas recirculation valve being controlled by fuel pressure, e.g. indirectly}	F02D21/08	F02D21/08		3
F02D21/10	9	having secondary air added to the fuel-air mixture	F02D21/10	F02D21/10		69
F02D23/00	7	Controlling engines characterised by their being supercharged	F02D23/00	F02D23/00		1854
F02D23/005	8	{with the supercharger being mechanically driven by the engine (supercharger drives F02B39/00)}	F02D23/00	F02D23/00		222
F02D23/02	8	the engines being of fuel-injection type	F02D23/02	F02D23/02		708
F02D25/00	7	Controlling two or more co-operating engines	F02D25/00	F02D25/00		309
F02D25/02	8	to synchronise speed	F02D25/02	F02D25/02		206
F02D25/04	8	by cutting-out engines	F02D25/04	F02D25/04		99
F02D27/00	7	Controlling engines characterised by their being reversible	F02D27/00	F02D27/00		61
F02D27/02	8	by performing a program	F02D27/02	F02D27/02		19
F02D28/00	7	Program control of engines	F02D28/00	F02D28/00		196
F02D29/00	7	Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto<br><br><u>NOTE</u><br><br> - in this group the following indexing codes are used: F02D2700/07	F02D29/00	F02D29/00		785
F02D29/02	8	peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers	F02D29/02	F02D29/02		4323
F02D29/04	8	peculiar to engines driving pumps	F02D29/04	F02D29/04		936
F02D29/06	8	peculiar to engines driving electric generators	F02D29/06	F02D29/06		1828
F02D31/00	7	Use of speed-sensing governors to control combustion engines, not otherwise provided for	F02D31/00	F02D31/00		152
F02D31/001	8	{Electric control of rotation speed}	F02D31/00	F02D31/00		1156
F02D31/002	9	{controlling air supply}	F02D31/00	F02D31/00		471
F02D31/003	10	{for idle speed control}	F02D31/00	F02D31/00		619
F02D31/004	11	{by controlling a throttle stop}	F02D31/00	F02D31/00		176
F02D31/005	11	{by controlling a throttle by-pass}	F02D31/00	F02D31/00		624
F02D31/006	10	{for maximum speed control}	F02D31/00	F02D31/00		159
F02D31/007	9	{controlling fuel supply}	F02D31/00	F02D31/00		678
F02D31/008	10	{for idle speed control}	F02D31/00	F02D31/00		183
F02D31/009	10	{for maximum speed control}	F02D31/00	F02D31/00		298
F02D33/00	7	Controlling delivery of fuel or combustion-air, not otherwise provided for {(using exhaust gas sensors F02D35/0023, F02D35/0046)}	F02D33/00	F02D33/00		182
F02D33/003	8	{Controlling the feeding of liquid fuel from storage containers to carburettors or fuel-injection apparatus (control of electrical fuel pumps F02D41/3082, controlling fuel flow to a common rail F02D41/3845); Failure or leakage prevention; Diagnosis or detection of failure; Arrangement of sensors in the fuel system; Electric wiring; Electrostatic discharge}	F02D33/00	F02D33/00		657
F02D33/006	9	{depending on engine operating conditions, e.g. start, stop or ambient conditions}	F02D33/00	F02D33/00		625
F02D33/02	8	of combustion-air	F02D33/02	F02D33/02		176
F02D35/00	7	Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for	F02D35/00	F02D35/00		467
F02D35/0007	8	{using electrical feedback (F02D35/0015 takes precedence)}<br><br><u>NOTE</u><br><br> Attention is drawn to the note preceding F02D41/00. 	F02D35/00	F02D35/00		380
F02D35/0015	8	{using exhaust gas sensors (F02D41/14 takes precedence)}	F02D35/00	F02D35/00		79
F02D35/0023	9	{Controlling air supply}	F02D35/00	F02D35/00		98
F02D35/003	10	{by means of by-pass passages}	F02D35/00	F02D35/00		81
F02D35/0038	10	{by means of air pumps}	F02D35/00	F02D35/00		97
F02D35/0046	9	{Controlling fuel supply}	F02D35/00	F02D35/00		41
F02D35/0053	10	{by means of a carburettor}	F02D35/00	F02D35/00		115
F02D35/0061	11	{Controlling the emulsifying air only (F02D35/0076, F02D35/0084 take precedence)}	F02D35/00	F02D35/00		71
F02D35/0069	11	{Controlling the fuel flow only (F02D35/0076, F02D35/0084 take precedence)}	F02D35/00	F02D35/00		45
F02D35/0076	11	{using variable venturi carburettors}	F02D35/00	F02D35/00		33
F02D35/0084	11	{using two barrel carburettors}	F02D35/00	F02D35/00		11
F02D35/0092	10	{by means of fuel injection}	F02D35/00	F02D35/00		102
F02D35/02	8	on interior conditions	F02D35/02	F02D35/02		674
F02D35/021	9	{using an ionic current sensor}	F02D35/02	F02D35/02		475
F02D35/022	9	{using an optical sensor, e.g. in-cylinder light probe}	F02D35/02	F02D35/02		186
F02D35/023	9	{by determining the cylinder pressure}	F02D35/02	F02D35/02		2484
F02D35/024	10	{using an estimation}	F02D35/02	F02D35/02		424
F02D35/025	9	{by determining temperatures inside the cylinder, e.g. combustion temperatures}	F02D35/02	F02D35/02		516
F02D35/026	10	{using an estimation}	F02D35/02	F02D35/02		378
F02D35/027	9	{using knock sensors}	F02D35/02	F02D35/02		1588
F02D35/028	9	{by determining the combustion timing or phasing}	F02D35/02	F02D35/02		1004
F02D37/00	7	Non-electrical conjoint control of two or more functions of engines, not otherwise provided for	F02D37/00	F02D37/00		172
F02D37/02	8	one of the functions being ignition	F02D37/02	F02D37/02		2613
F02D39/00	7	Other non-electrical control	F02D39/00	F02D39/00		28
F02D39/02	8	for four-stroke engines	F02D39/02	F02D39/02		50
F02D39/04	8	for engines with other cycles than four-stroke, e.g. two-stroke	F02D39/04	F02D39/04		28
F02D39/06	8	for engines adding the fuel substantially at the end of compression stroke	F02D39/06	F02D39/06		4
F02D39/08	8	for engines adding the fuel substantially before compression stroke	F02D39/08	F02D39/08		3
F02D39/10	8	for free-piston engines; for engines without rotary main shaft	F02D39/10	F02D39/10		28
F02D41/00	7	Electrical control of supply of combustible mixture or its constituents (F02D43/00 takes precedence {; control of engine starters F02N11/08, electrical control of engine ignition timing F02P5/145})	F02D41/00	F02D41/00		681
F02D41/0002	8	{Controlling intake air}	F02D41/00	F02D41/00		4733
F02D41/0005	9	{during deceleration}	F02D41/00	F02D41/00		550
F02D41/0007	9	{for control of turbo-charged or super-charged engines (control of the pumps per seF02B37/12)}	F02D41/00	F02D41/00		6132
F02D2041/001	9	{for engines with variable valve actuation}	F02D41/00	F02D41/00		3811
F02D2041/0012	10	{with selective deactivation of cylinders}	F02D41/00	F02D41/00		540
F02D2041/0015	9	{for engines with means for controlling swirl or tumble flow, e.g. by using swirl valves}	F02D41/00	F02D41/00		509
F02D2041/0017	9	{by simultaneous control of throttle and exhaust gas recirculation}	F02D41/00	F02D41/00		513
F02D2041/002	9	{by simultaneous control of throttle and variable valve actuation}	F02D41/00	F02D41/00		327
F02D2041/0022	9	{for diesel engines by throttle control}	F02D41/00	F02D41/00		476
F02D41/0025	8	{Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures}	F02D41/00	F02D41/00		3700
F02D41/0027	9	{the fuel being gaseous (non-electrical control F02D19/02)}	F02D41/00	F02D41/00		2663
F02D41/003	9	{Adding fuel vapours, e.g. drawn from engine fuel reservoir}	F02D41/00	F02D41/00		538
F02D41/0032	10	{Controlling the purging of the canister as a function of the engine operating conditions}	F02D41/00	F02D41/00		615
F02D41/0035	11	{to achieve a special effect, e.g. to warm up the catalyst}	F02D41/00	F02D41/00		128
F02D41/0037	12	{for diagnosing the engine (diagnosis of purge control systems F02M25/0809)}	F02D41/00	F02D41/00		100
F02D41/004	11	{Control of the valve or purge actuator, e.g. duty cycle, closed loop control of position}	F02D41/00	F02D41/00		593
F02D41/0042	10	{Controlling the combustible mixture as a function of the canister purging, e.g. control of injected fuel to compensate for deviation of air fuel ratio when purging}	F02D41/00	F02D41/00		464
F02D41/0045	10	{Estimating, calculating or determining the purging rate, amount, flow or concentration}	F02D41/00	F02D41/00		538
F02D41/0047	9	{Controlling exhaust gas recirculation [EGR] (temperature control with cooler in recirculation circuit F02M26/33)}	F02D41/00	F02D41/00		831
F02D41/005	10	{according to engine operating conditions}	F02D41/00	F02D41/00		1549
F02D41/0052	11	{Feedback control of engine parameters, e.g. for control of air/fuel ratio or intake air amount}	F02D41/00	F02D41/00		957
F02D41/0055	11	{Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus}	F02D41/00	F02D41/00		1129
F02D41/0057	11	{Specific combustion modes (combustion modes per seF02D41/3017)}	F02D41/00	F02D41/00		342
F02D41/006	10	{using internal EGR (control of valve overlap for internal EGR F02D13/0261; arrangements for internal EGR F02M26/01)}	F02D41/00	F02D41/00		656
F02D41/0062	11	{Estimating, calculating or determining the internal EGR rate, amount or flow}	F02D41/00	F02D41/00		301
F02D41/0065	10	{Specific aspects of external EGR control (constructional details of EGR system F02M26/00)}	F02D41/00	F02D41/00		1291
F02D2041/0067	11	{Determining the EGR temperature}	F02D41/00	F02D41/00		220
F02D2041/007	12	{by estimation}	F02D41/00	F02D41/00		55
F02D41/0072	11	{Estimating, calculating or determining the EGR rate, amount or flow (sensors in EGR systems F02M26/45)}	F02D41/00	F02D41/00		1355
F02D2041/0075	12	{by using flow sensors}	F02D41/00	F02D41/00		122
F02D41/0077	10	{Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position (EGR valve position sensor F02M26/48)}	F02D41/00	F02D41/00		1345
F02D41/008	8	{Controlling each cylinder individually}	F02D41/00	F02D41/00		1538
F02D41/0082	9	{per groups or banks (F02D41/0087 takes precedence)}	F02D41/00	F02D41/00		710
F02D41/0085	9	{Balancing of cylinder outputs, e.g. speed, torque or air-fuel ratio}	F02D41/00	F02D41/00		927
F02D41/0087	9	{Selective cylinder activation, i.e. partial cylinder operation (deceleration cut-off F02D41/123)}	F02D41/00	F02D41/00		2489
F02D41/009	8	{using means for generating position or synchronisation signals}	F02D41/00	F02D41/00		2374
F02D2041/0092	9	{Synchronisation of the cylinders at engine start}	F02D41/00	F02D41/00		364
F02D2041/0095	9	{Synchronisation of the cylinders during engine shutdown}	F02D41/00	F02D41/00		288
F02D41/0097	8	{using means for generating speed signals}	F02D41/00	F02D41/00		951
F02D41/02	8	Circuit arrangements for generating control signals	F02D41/02	F02D41/02		653
F02D41/0205	9	{using an auxiliary engine speed control (engine speed control per seF02D31/00)}	F02D41/02	F02D41/02		368
F02D41/021	9	{Introducing corrections for particular conditions exterior to the engine (conjoint control of vehicle sub-units for propelling the vehicle B60W30/18)}	F02D41/02	F02D41/02		1455
F02D41/0215	10	{in relation with elements of the transmission}	F02D41/02	F02D41/02		479
F02D41/022	11	{in relation with the clutch status}	F02D41/02	F02D41/02		478
F02D41/0225	11	{in relation with the gear ratio or shift lever position}	F02D41/02	F02D41/02		707
F02D41/023	11	{in relation with the gear ratio shifting (conjoint control for improving gear change B60W30/19)}	F02D41/02	F02D41/02		667
F02D41/0235	10	{in relation with the state of the exhaust gas treating apparatus (control of exhaust gas treating apparatus per seF01N)}	F02D41/02	F02D41/02		1685
F02D41/024	11	{to increase temperature of the exhaust gas treating apparatus}	F02D41/02	F02D41/02		1128
F02D41/0245	12	{by increasing temperature of the exhaust gas leaving the engine}	F02D41/02	F02D41/02		812
F02D41/025	12	{by changing the composition of the exhaust gas, e.g. for exothermic reaction on exhaust gas treating apparatus}	F02D41/02	F02D41/02		729
F02D41/0255	12	{to accelerate the warming-up of the exhaust gas treating apparatus at engine start}	F02D41/02	F02D41/02		804
F02D2041/026	12	{using an external load, e.g. by increasing generator load or by changing the gear ratio}	F02D41/02	F02D41/02		278
F02D2041/0265	11	{to decrease temperature of the exhaust gas treating apparatus}	F02D41/02	F02D41/02		264
F02D41/027	11	{to purge or regenerate the exhaust gas treating apparatus}	F02D41/02	F02D41/02		590
F02D41/0275	12	{the exhaust gas treating apparatus being a NOx trap or adsorbent}	F02D41/02	F02D41/02		1405
F02D41/028	13	{Desulfurisation of NOx traps or adsorbent}	F02D41/02	F02D41/02		577
F02D41/0285	12	{the exhaust gas treating apparatus being a SOx trap or adsorbent}	F02D41/02	F02D41/02		72
F02D41/029	12	{the exhaust gas treating apparatus being a particulate filter}	F02D41/02	F02D41/02		2511
F02D41/0295	11	{Control according to the amount of oxygen that is stored on the exhaust gas treating apparatus}	F02D41/02	F02D41/02		654
F02D41/04	9	Introducing corrections for particular operating conditions (F02D41/14 takes precedence)	F02D41/04	F02D41/04		1647
F02D41/042	10	{for stopping the engine}	F02D41/04	F02D41/04		2574
F02D41/045	10	{Detection of accelerating or decelerating state (detection thereof in general G01P)}	F02D41/04	F02D41/04		792
F02D41/047	10	{Taking into account fuel evaporation or wall wetting; (special correction after fuel cut-off F02D41/126)}	F02D41/04	F02D41/04		740
F02D41/06	10	for engine starting or warming up {(F02D41/0255 takes precedence)}	F02D41/06	F02D41/06		744
F02D41/061	11	{the corrections being time dependent}	F02D41/06	F02D41/06		295
F02D41/062	11	{for starting (F02D41/061 takes precedence)}	F02D41/06	F02D41/06		3065
F02D41/064	12	{at cold start (F02D41/067 takes precedence)}	F02D41/06	F02D41/06		1992
F02D41/065	12	{at hot start or restart (F02D41/067 takes precedence)}	F02D41/06	F02D41/06		862
F02D41/067	12	{with control of the choke (non electronic control of choke seeF02M1/10)}	F02D41/06	F02D41/06		100
F02D41/068	11	{for warming-up}	F02D41/06	F02D41/06		846
F02D41/08	10	for idling (F02D41/06, F02D41/16 take precedence)	F02D41/08	F02D41/08		1726
F02D41/083	11	{taking into account engine load variation, e.g. air-conditionning}	F02D41/08	F02D41/08		677
F02D41/086	11	{taking into account the temperature of the engine}	F02D41/08	F02D41/08		206
F02D41/10	10	for acceleration	F02D41/10	F02D41/10		1676
F02D41/102	11	{Switching from sequential injection to simultaneous injection}	F02D41/10	F02D41/10		50
F02D41/105	11	{using asynchronous injection}	F02D41/10	F02D41/10		200
F02D41/107	11	{and deceleration}	F02D41/10	F02D41/10		500
F02D41/12	10	for deceleration {(F02D41/0005, F02D41/107 take precedence)}	F02D41/12	F02D41/12		892
F02D41/123	11	{the fuel injection being cut-off}	F02D41/12	F02D41/12		2178
F02D41/126	12	{transitional corrections at the end of the cut-off period}	F02D41/12	F02D41/12		537
F02D41/14	9	Introducing closed-loop corrections	F02D41/14	F02D41/14		816
F02D41/1401	10	{characterised by the control or regulation method (F02D41/1473, F02D41/1477 take precedence)}	F02D41/14	F02D41/14		2025
F02D41/1402	11	{Adaptive control}	F02D41/14	F02D41/14		597
F02D41/1403	11	{Sliding mode control}	F02D41/14	F02D41/14		125
F02D41/1404	11	{Fuzzy logic control}	F02D41/14	F02D41/14		132
F02D41/1405	11	{Neural network control}	F02D41/14	F02D41/14		526
F02D41/1406	11	{with use of a optimisation method, e.g. iteration}	F02D41/14	F02D41/14		663
F02D41/1408	11	{Dithering techniques}	F02D41/14	F02D41/14		302
F02D2041/1409	11	{using at least a proportional, integral or derivative controller}	F02D41/14	F02D41/14		1149
F02D2041/141	11	{using a feed-forward control element}	F02D41/14	F02D41/14		642
F02D2041/1411	11	{using a finite or infinite state machine, automaton or state graph for controlling or modelling}	F02D41/14	F02D41/14		78
F02D2041/1412	11	{using a predictive controller}	F02D41/14	F02D41/14		609
F02D2041/1413	11	{Controller structures or design}	F02D41/14	F02D41/14		25
F02D2041/1415	12	{using a state feedback or a state space representation}	F02D41/14	F02D41/14		234
F02D2041/1416	13	{Observer}	F02D41/14	F02D41/14		276
F02D2041/1417	13	{Kalman filter}	F02D41/14	F02D41/14		155
F02D2041/1418	12	{Several control loops, either as alternatives or simultaneous}	F02D41/14	F02D41/14		313
F02D2041/1419	13	{the control loops being cascaded, i.e. being placed in series or nested}	F02D41/14	F02D41/14		196
F02D2041/142	12	{using different types of control law in combination, e.g. adaptive combined with PID and sliding mode}	F02D41/14	F02D41/14		120
F02D2041/1422	12	{Variable gain or coefficients}	F02D41/14	F02D41/14		456
F02D2041/1423	12	{Identification of model or controller parameters}	F02D41/14	F02D41/14		168
F02D2041/1424	12	{Pole-zero cancellation}	F02D41/14	F02D41/14		10
F02D2041/1425	12	{using a bond graph model or models with nodes}	F02D41/14	F02D41/14		16
F02D2041/1426	12	{taking into account control stability}	F02D41/14	F02D41/14		88
F02D2041/1427	12	{Decoupling, i.e. using a feedback such that one output is controlled by only one input}	F02D41/14	F02D41/14		26
F02D2041/1429	12	{Linearisation, i.e. using a feedback law such that the system evolves as a linear one}	F02D41/14	F02D41/14		47
F02D2041/143	12	{the control loop including a non-linear model or compensator}	F02D41/14	F02D41/14		106
F02D2041/1431	12	{the system including an input-output delay}	F02D41/14	F02D41/14		431
F02D2041/1432	12	{the system including a filter, e.g. a low pass or high pass filter}	F02D41/14	F02D41/14		1038
F02D2041/1433	11	{using a model or simulation of the system}	F02D41/14	F02D41/14		2030
F02D2041/1434	12	{Inverse model}	F02D41/14	F02D41/14		185
F02D2041/1436	12	{Hybrid model}	F02D41/14	F02D41/14		32
F02D2041/1437	12	{Simulation}	F02D41/14	F02D41/14		165
F02D41/1438	10	{using means for determining characteristics of the combustion gases; Sensors therefor}	F02D41/14	F02D41/14		180
F02D41/1439	11	{characterised by the position of the sensor}	F02D41/14	F02D41/14		376
F02D41/144	12	{Sensor in intake manifold}	F02D41/14	F02D41/14		387
F02D41/1441	12	{Plural sensors}	F02D41/14	F02D41/14		1786
F02D41/1443	13	{with one sensor per cylinder or group of cylinders}	F02D41/14	F02D41/14		326
F02D41/1444	11	{characterised by the characteristics of the combustion gases}	F02D41/14	F02D41/14		269
F02D41/1445	12	{the characteristics being related to the exhaust flow}	F02D41/14	F02D41/14		419
F02D41/1446	12	{the characteristics being exhaust temperatures}	F02D41/14	F02D41/14		2234
F02D41/1447	13	{with determination means using an estimation}	F02D41/14	F02D41/14		268
F02D41/1448	12	{the characteristics being an exhaust gas pressure}	F02D41/14	F02D41/14		918
F02D41/145	13	{with determination means using an estimation}	F02D41/14	F02D41/14		224
F02D41/1451	12	{the sensor being an optical sensor}	F02D41/14	F02D41/14		106
F02D41/1452	12	{the characteristics being a COx content or concentration}	F02D41/14	F02D41/14		115
F02D41/1453	13	{the characteristics being a CO content or concentration}	F02D41/14	F02D41/14		118
F02D41/1454	12	{the characteristics being an oxygen content or concentration or the air-fuel ratio}	F02D41/14	F02D41/14		3459
F02D41/1455	13	{with sensor resistivity varying with oxygen concentration (F02D41/1456 takes precedence)}	F02D41/14	F02D41/14		175
F02D41/1456	13	{with sensor output signal being linear or quasi-linear with the concentration of oxygen}	F02D41/14	F02D41/14		1568
F02D41/1458	13	{with determination means using an estimation}	F02D41/14	F02D41/14		499
F02D41/1459	12	{the characteristics being a hydrocarbon content or concentration}	F02D41/14	F02D41/14		194
F02D41/146	12	{the characteristics being an NOx content or concentration}	F02D41/14	F02D41/14		665
F02D41/1461	13	{of the exhaust gases emitted by the engine}	F02D41/14	F02D41/14		399
F02D41/1462	14	{with determination means using an estimation}	F02D41/14	F02D41/14		389
F02D41/1463	13	{of the exhaust gases downstream of exhaust gas treatment apparatus}	F02D41/14	F02D41/14		405
F02D41/1465	14	{with determination means using an estimation}	F02D41/14	F02D41/14		115
F02D41/1466	12	{the characteristics being a soot concentration or content}	F02D41/14	F02D41/14		412
F02D41/1467	13	{with determination means using an estimation}	F02D41/14	F02D41/14		233
F02D2041/1468	12	{the characteristics being an ammonia content or concentration of the exhaust gases}	F02D41/14	F02D41/14		175
F02D2041/1469	13	{with determination means using an estimation}	F02D41/14	F02D41/14		33
F02D2041/147	12	{the characteristics being a hydrogen content or concentration of the exhaust gases}	F02D41/14	F02D41/14		77
F02D2041/1472	12	{the characteristics being a humidity or water content of the exhaust gases}	F02D41/14	F02D41/14		102
F02D41/1473	11	{characterised by the regulation method}	F02D41/14	F02D41/14		183
F02D41/1474	12	{by detecting the commutation time of the sensor}	F02D41/14	F02D41/14		295
F02D41/1475	12	{Regulating the air fuel ratio at a value other than stoichiometry}	F02D41/14	F02D41/14		1224
F02D41/1476	13	{Biasing of the sensor}	F02D41/14	F02D41/14		180
F02D41/1477	11	{characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)}	F02D41/14	F02D41/14		154
F02D41/1479	12	{Using a comparator with variable reference}	F02D41/14	F02D41/14		257
F02D41/148	12	{Using a plurality of comparators}	F02D41/14	F02D41/14		99
F02D41/1481	12	{Using a delaying circuit}	F02D41/14	F02D41/14		182
F02D41/1482	12	{Integrator, i.e. variable slope}	F02D41/14	F02D41/14		329
F02D41/1483	12	{Proportional component}	F02D41/14	F02D41/14		206
F02D41/1484	12	{Output circuit}	F02D41/14	F02D41/14		52
F02D41/1486	11	{with correction for particular operating conditions}	F02D41/14	F02D41/14		247
F02D41/1487	12	{Correcting the instantaneous control value}	F02D41/14	F02D41/14		195
F02D41/1488	12	{Inhibiting the regulation}	F02D41/14	F02D41/14		216
F02D41/1489	13	{Replacing of the control value by a constant}	F02D41/14	F02D41/14		96
F02D41/149	13	{Replacing of the control value by an other parameter}	F02D41/14	F02D41/14		107
F02D41/1491	13	{Replacing of the control value by a mean value}	F02D41/14	F02D41/14		80
F02D41/1493	11	{Details}	F02D41/14	F02D41/14		69
F02D41/1494	12	{Control of sensor heater}	F02D41/14	F02D41/14		662
F02D41/1495	12	{Detection of abnormalities in the air/fuel ratio feedback system}	F02D41/14	F02D41/14		1001
F02D41/1496	12	{Measurement of the conductivity of a sensor (F02D41/1455 takes precedence)}	F02D41/14	F02D41/14		86
F02D41/1497	10	{With detection of the mechanical response of the engine}	F02D41/14	F02D41/14		1981
F02D41/1498	11	{measuring engine roughness}	F02D41/14	F02D41/14		1658
F02D41/16	10	for idling	F02D41/16	F02D41/16		525
F02D41/18	9	by measuring intake air flow	F02D41/18	F02D41/18		2385
F02D41/182	10	{for the control of a fuel injection device}	F02D41/18	F02D41/18		776
F02D41/185	10	{using a vortex flow sensor}	F02D41/18	F02D41/18		146
F02D41/187	10	{using a hot wire flow sensor}	F02D41/18	F02D41/18		1244
F02D41/20	8	Output circuits, e.g. for controlling currents in command coils	F02D41/20	F02D41/20		2844
F02D2041/2003	9	{using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening}	F02D41/20	F02D41/20		439
F02D2041/2006	10	{by using a boost capacitor}	F02D41/20	F02D41/20		323
F02D2041/201	10	{by using a boost inductance}	F02D41/20	F02D41/20		118
F02D2041/2013	10	{by using a boost voltage source}	F02D41/20	F02D41/20		159
F02D2041/2017	9	{using means for creating a boost current or using reference switching}	F02D41/20	F02D41/20		290
F02D2041/202	9	{characterised by the control of the circuit}	F02D41/20	F02D41/20		81
F02D2041/2024	10	{the control switching a load after time-on and time-off pulses}	F02D41/20	F02D41/20		136
F02D2041/2027	11	{Control of the current by pulse width modulation or duty cycle control}	F02D41/20	F02D41/20		654
F02D2041/2031	10	{Control of the current by means of delays or monostable multivibrators}	F02D41/20	F02D41/20		171
F02D2041/2034	10	{Control of the current gradient}	F02D41/20	F02D41/20		177
F02D2041/2037	10	{for preventing bouncing of the valve needle}	F02D41/20	F02D41/20		172
F02D2041/2041	10	{for controlling the current in the free-wheeling phase}	F02D41/20	F02D41/20		125
F02D2041/2044	10	{using pre-magnetisation or post-magnetisation of the coils}	F02D41/20	F02D41/20		149
F02D2041/2048	10	{said control involving a limitation, e.g. applying current or voltage limits}	F02D41/20	F02D41/20		242
F02D2041/2051	10	{using voltage control}	F02D41/20	F02D41/20		672
F02D2041/2055	10	{with means for determining actual opening or closing time}	F02D41/20	F02D41/20		841
F02D2041/2058	10	{using information of the actual current value}	F02D41/20	F02D41/20		1147
F02D2041/2062	11	{the current value is determined by simulation or estimation}	F02D41/20	F02D41/20		35
F02D2041/2065	10	{the control being related to the coil temperature}	F02D41/20	F02D41/20		205
F02D2041/2068	9	{characterised by the circuit design or special circuit elements}	F02D41/20	F02D41/20		76
F02D2041/2072	10	{Bridge circuits, i.e. the load being placed in the diagonal of a bridge to be controlled in both directions}	F02D41/20	F02D41/20		142
F02D2041/2075	10	{Type of transistors or particular use thereof}	F02D41/20	F02D41/20		194
F02D2041/2079	10	{the circuit having several coils acting on the same anchor}	F02D41/20	F02D41/20		140
F02D2041/2082	10	{the circuit being adapted to distribute current between different actuators or recuperate energy from actuators}	F02D41/20	F02D41/20		122
F02D2041/2086	9	{with means for detecting circuit failures}	F02D41/20	F02D41/20		78
F02D2041/2089	10	{detecting open circuits}	F02D41/20	F02D41/20		87
F02D2041/2093	10	{detecting short circuits}	F02D41/20	F02D41/20		142
F02D41/2096	9	{for controlling piezoelectric injectors (drive and control circuit for piezoelectric devices in general H10N30/802)}	F02D41/20	F02D41/20		1133
F02D41/22	8	Safety or indicating devices for abnormal conditions {(in air/fuel ratio feedback systems F02D41/1495, in electric control linkage F02D11/107, in purge control systems F02M25/0809)}	F02D41/22	F02D41/22		5681
F02D41/221	9	{relating to the failure of actuators or electrically driven elements}	F02D41/22	F02D41/22		2787
F02D41/222	9	{relating to the failure of sensors or parameter detection devices}	F02D41/22	F02D41/22		2531
F02D2041/223	10	{Diagnosis of fuel pressure sensors}	F02D41/22	F02D41/22		299
F02D2041/224	9	{Diagnosis of the fuel system}	F02D41/22	F02D41/22		1283
F02D2041/225	10	{Leakage detection}	F02D41/22	F02D41/22		743
F02D2041/226	10	{Fail safe control for fuel injection pump}	F02D41/22	F02D41/22		219
F02D2041/227	9	{Limping Home, i.e. taking specific engine control measures at abnormal conditions}	F02D41/22	F02D41/22		713
F02D2041/228	9	{Warning displays}	F02D41/22	F02D41/22		1161
F02D41/24	8	characterised by the use of digital means	F02D41/24	F02D41/24		230
F02D41/2403	9	{using essentially up/down counters}	F02D41/24	F02D41/24		214
F02D41/2406	9	{using essentially read only memories}	F02D41/24	F02D41/24		277
F02D41/2409	10	{Addressing techniques specially adapted therefor}	F02D41/24	F02D41/24		127
F02D41/2412	11	{One-parameter addressing technique}	F02D41/24	F02D41/24		62
F02D41/2416	11	{Interpolation techniques}	F02D41/24	F02D41/24		244
F02D41/2419	11	{Non-linear variation along at least one coordinate}	F02D41/24	F02D41/24		26
F02D41/2422	11	{Selective use of one or more tables}	F02D41/24	F02D41/24		980
F02D41/2425	10	{Particular ways of programming the data}	F02D41/24	F02D41/24		162
F02D41/2429	11	{Methods of calibrating or learning}	F02D41/24	F02D41/24		203
F02D41/2432	12	{Methods of calibration}	F02D41/24	F02D41/24		611
F02D41/2435	13	{characterised by the writing medium, e.g. bar code}	F02D41/24	F02D41/24		172
F02D41/2438	12	{Active learning methods}	F02D41/24	F02D41/24		671
F02D41/2441	12	{characterised by the learning conditions}	F02D41/24	F02D41/24		714
F02D41/2445	13	{characterised by a plurality of learning conditions or ranges}	F02D41/24	F02D41/24		227
F02D41/2448	13	{Prohibition of learning}	F02D41/24	F02D41/24		167
F02D41/2451	12	{characterised by what is learned or calibrated}	F02D41/24	F02D41/24		894
F02D41/2454	13	{Learning of the air-fuel ratio control}	F02D41/24	F02D41/24		1149
F02D41/2458	14	{with an additional dither signal}	F02D41/24	F02D41/24		129
F02D41/2461	14	{by learning a value and then controlling another value}	F02D41/24	F02D41/24		101
F02D41/2464	13	{Characteristics of actuators}	F02D41/24	F02D41/24		594
F02D41/2467	14	{for injectors}	F02D41/24	F02D41/24		1169
F02D41/247	15	{Behaviour for small quantities}	F02D41/24	F02D41/24		384
F02D41/2474	13	{Characteristics of sensors}	F02D41/24	F02D41/24		679
F02D41/2477	12	{characterised by the method used for learning}	F02D41/24	F02D41/24		305
F02D41/248	13	{using a plurality of learned values}	F02D41/24	F02D41/24		188
F02D41/2483	13	{restricting learned values}	F02D41/24	F02D41/24		65
F02D41/2487	11	{Methods for rewriting}	F02D41/24	F02D41/24		145
F02D41/249	12	{Methods for preventing the loss of data}	F02D41/24	F02D41/24		61
F02D41/2493	12	{Resetting of data to a predefined set of values}	F02D41/24	F02D41/24		52
F02D41/2496	10	{the memory being part of a closed loop}	F02D41/24	F02D41/24		129
F02D41/26	9	using computer, e.g. microprocessor	F02D41/26	F02D41/26		1487
F02D41/263	10	{the program execution being modifiable by physical parameters}	F02D41/26	F02D41/26		465
F02D41/266	10	{the computer being backed-up or assisted by another circuit, e.g. analogue}	F02D41/26	F02D41/26		1246
F02D41/28	10	Interface circuits	F02D41/28	F02D41/28		1198
F02D2041/281	11	{between sensors and control unit}	F02D41/28	F02D41/28		349
F02D2041/283	12	{the sensor directly giving at least one digital reading}	F02D41/28	F02D41/28		38
F02D2041/285	12	{the sensor having a signal processing unit external to the engine control unit}	F02D41/28	F02D41/28		174
F02D2041/286	11	{comprising means for signal processing}	F02D41/28	F02D41/28		395
F02D2041/288	12	{for performing a transformation into the frequency domain, e.g. Fourier transformation}	F02D41/28	F02D41/28		621
F02D41/30	8	Controlling fuel injection {(F02D41/182,  F02D41/24 take precedence)}	F02D41/30	F02D41/30		2573
F02D41/3005	9	{Details not otherwise provided for}	F02D41/30	F02D41/30		1117
F02D41/3011	9	{according to or using specific or several modes of combustion}	F02D41/30	F02D41/30		174
F02D41/3017	10	{characterised by the mode(s) being used}	F02D41/30	F02D41/30		207
F02D41/3023	11	{a mode being the stratified charge spark-ignited mode}	F02D41/30	F02D41/30		490
F02D41/3029	12	{further comprising a homogeneous charge spark-ignited mode}	F02D41/30	F02D41/30		866
F02D41/3035	11	{a mode being the premixed charge compression-ignition mode}	F02D41/30	F02D41/30		1109
F02D41/3041	12	{with means for triggering compression ignition, e.g. spark plug}	F02D41/30	F02D41/30		619
F02D41/3047	13	{said means being a secondary injection of fuel}	F02D41/30	F02D41/30		264
F02D2041/3052	11	{the mode being the stratified charge compression-ignition mode}	F02D41/30	F02D41/30		72
F02D41/3058	11	{the engine working with a variable number of cycles}	F02D41/30	F02D41/30		178
F02D41/3064	10	{with special control during transition between modes}	F02D41/30	F02D41/30		498
F02D41/307	11	{to avoid torque shocks}	F02D41/30	F02D41/30		291
F02D41/3076	10	{with special conditions for selecting a mode of combustion, e.g. for starting, for diagnosing}	F02D41/30	F02D41/30		630
F02D41/3082	9	{Control of electrical fuel pumps}	F02D41/30	F02D41/30		1126
F02D2041/3088	9	{for air assisted injectors}	F02D41/30	F02D41/30		73
F02D41/3094	9	{the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder}	F02D41/30	F02D41/30		2048
F02D41/32	9	of the low pressure type {(F02D41/3082 takes precedence)}	F02D41/32	F02D41/32		814
F02D41/34	10	with means for controlling injection timing or duration	F02D41/34	F02D41/34		820
F02D41/345	11	{Controlling injection timing (F02D41/365 takes precedence)}	F02D41/34	F02D41/34		907
F02D41/36	10	with means for controlling distribution	F02D41/36	F02D41/36		185
F02D41/365	11	{with means for controlling timing and distribution}	F02D41/36	F02D41/36		180
F02D41/38	9	of the high pressure type	F02D41/38	F02D41/38		1466
F02D41/3809	10	{Common rail control systems (common rail apparatus F02M55/025, F02M63/0225)}	F02D41/38	F02D41/38		954
F02D41/3818	11	{for petrol engines}	F02D41/38	F02D41/38		150
F02D41/3827	11	{for diesel engines}	F02D41/38	F02D41/38		514
F02D41/3836	11	{Controlling the fuel pressure}	F02D41/38	F02D41/38		1153
F02D41/3845	12	{by controlling the flow into the common rail, e.g. the amount of fuel pumped}	F02D41/38	F02D41/38		1319
F02D41/3854	13	{with elements in the low pressure part, e.g. low pressure pump}	F02D41/38	F02D41/38		402
F02D41/3863	12	{by controlling the flow out of the common rail, e.g. using pressure relief valves}	F02D41/38	F02D41/38		587
F02D41/3872	13	{characterised by leakage flow in injectors}	F02D41/38	F02D41/38		164
F02D2041/3881	11	{with multiple common rails, e.g. one rail per cylinder bank, or a high pressure rail and a low pressure rail}	F02D41/38	F02D41/38		244
F02D2041/389	10	{for injecting directly into the cylinder}	F02D41/38	F02D41/38		1987
F02D41/40	10	with means for controlling injection timing or duration	F02D41/40	F02D41/40		1670
F02D41/401	11	{Controlling injection timing (F02D41/402 takes precedence)}	F02D41/40	F02D41/40		2330
F02D41/402	11	{Multiple injections}	F02D41/40	F02D41/40		2553
F02D41/403	12	{with pilot injections}	F02D41/40	F02D41/40		1134
F02D41/405	12	{with post injections}	F02D41/40	F02D41/40		1550
F02D41/406	11	{Electrically controlling a diesel injection pump (F02D41/401 takes precedence)}	F02D41/40	F02D41/40		186
F02D41/407	12	{of the in-line type}	F02D41/40	F02D41/40		130
F02D41/408	12	{of the distributing type}	F02D41/40	F02D41/40		275
F02D43/00	7	Conjoint electrical control of two or more functions, e.g. ignition, fuel-air mixture, recirculation, supercharging or exhaust-gas treatment	F02D43/00	F02D43/00		945
F02D43/02	8	using only analogue means	F02D43/02	F02D43/02		26
F02D43/04	8	using only digital means	F02D43/04	F02D43/04		152
F02D45/00	7	Electrical control not provided for in groups F02D41/00&#160;-&#160;F02D43/00	F02D45/00	F02D45/00		2324
F02D2200/00	7	Input parameters for engine control	CPCONLY	F02D2200/00		15
F02D2200/02	8	the parameters being related to the engine	CPCONLY	F02D2200/02		290
F02D2200/021	9	Engine temperature	CPCONLY	F02D2200/021		1419
F02D2200/022	10	Estimation of engine temperature	CPCONLY	F02D2200/022		83
F02D2200/023	9	Temperature of lubricating oil or working fluid	CPCONLY	F02D2200/023		636
F02D2200/024	9	Fluid pressure of lubricating oil or working fluid	CPCONLY	F02D2200/024		249
F02D2200/025	9	Engine noise, e.g. determined by using an acoustic sensor	CPCONLY	F02D2200/025		507
F02D2200/04	9	Engine intake system parameters	CPCONLY	F02D2200/04		485
F02D2200/0402	10	the parameter being determined by using a model of the engine intake or its components	CPCONLY	F02D2200/0402		1435
F02D2200/0404	10	Throttle position	CPCONLY	F02D2200/0404		1585
F02D2200/0406	10	Intake manifold pressure	CPCONLY	F02D2200/0406		3303
F02D2200/0408	11	Estimation of intake manifold pressure	CPCONLY	F02D2200/0408		367
F02D2200/0411	10	Volumetric efficiency	CPCONLY	F02D2200/0411		267
F02D2200/0414	10	Air temperature	CPCONLY	F02D2200/0414		2123
F02D2200/0416	11	Estimation of air temperature	CPCONLY	F02D2200/0416		97
F02D2200/0418	10	Air humidity	CPCONLY	F02D2200/0418		399
F02D2200/06	9	Fuel or fuel supply system parameters	CPCONLY	F02D2200/06		205
F02D2200/0602	10	Fuel pressure	CPCONLY	F02D2200/0602		3086
F02D2200/0604	11	Estimation of fuel pressure	CPCONLY	F02D2200/0604		364
F02D2200/0606	10	Fuel temperature	CPCONLY	F02D2200/0606		1299
F02D2200/0608	11	Estimation of fuel temperature	CPCONLY	F02D2200/0608		105
F02D2200/0611	10	Fuel type, fuel composition or fuel quality	CPCONLY	F02D2200/0611		954
F02D2200/0612	11	determined by estimation	CPCONLY	F02D2200/0612		871
F02D2200/0614	10	Actual fuel mass or fuel injection amount	CPCONLY	F02D2200/0614		807
F02D2200/0616	11	determined by estimation	CPCONLY	F02D2200/0616		331
F02D2200/0618	10	Actual fuel injection timing or delay, e.g. determined from fuel pressure drop	CPCONLY	F02D2200/0618		282
F02D2200/0625	10	Fuel consumption, e.g. measured in fuel liters per 100 kms or miles per gallon	CPCONLY	F02D2200/0625		438
F02D2200/063	10	Lift of the valve needle	CPCONLY	F02D2200/063		311
F02D2200/08	9	Exhaust gas treatment apparatus parameters	CPCONLY	F02D2200/08		130
F02D2200/0802	10	Temperature of the exhaust gas treatment apparatus	CPCONLY	F02D2200/0802		1674
F02D2200/0804	11	Estimation of the temperature of the exhaust gas treatment apparatus	CPCONLY	F02D2200/0804		469
F02D2200/0806	10	NOx storage amount, i.e. amount of NOx stored on NOx trap	CPCONLY	F02D2200/0806		375
F02D2200/0808	10	NOx storage capacity, i.e. maximum amount of NOx that can be stored on NOx trap	CPCONLY	F02D2200/0808		114
F02D2200/0811	10	NOx storage efficiency	CPCONLY	F02D2200/0811		114
F02D2200/0812	10	Particle filter loading	CPCONLY	F02D2200/0812		1030
F02D2200/0814	10	Oxygen storage amount	CPCONLY	F02D2200/0814		454
F02D2200/0816	10	Oxygen storage capacity	CPCONLY	F02D2200/0816		298
F02D2200/0818	10	SOx storage amount, e.g. for SOx trap or NOx trap	CPCONLY	F02D2200/0818		151
F02D2200/10	9	Parameters related to the engine output, e.g. engine torque or engine speed	CPCONLY	F02D2200/10		350
F02D2200/1002	10	Output torque	CPCONLY	F02D2200/1002		1349
F02D2200/1004	11	Estimation of the output torque	CPCONLY	F02D2200/1004		822
F02D2200/1006	10	Engine torque losses, e.g. friction or pumping losses or losses caused by external loads of accessories	CPCONLY	F02D2200/1006		353
F02D2200/101	10	Engine speed	CPCONLY	F02D2200/101		3965
F02D2200/1012	10	Engine speed gradient	CPCONLY	F02D2200/1012		743
F02D2200/1015	10	Engines misfires	CPCONLY	F02D2200/1015		1547
F02D2200/50	8	said parameters being related to the vehicle or its components	CPCONLY	F02D2200/50		531
F02D2200/501	9	Vehicle speed	CPCONLY	F02D2200/501		1881
F02D2200/502	9	Neutral gear position	CPCONLY	F02D2200/502		156
F02D2200/503	9	Battery correction, i.e. corrections as a function of the state of the battery, its output or its type	CPCONLY	F02D2200/503		525
F02D2200/60	8	said parameters being related to the driver demands or status	CPCONLY	F02D2200/60		314
F02D2200/602	9	Pedal position	CPCONLY	F02D2200/602		1947
F02D2200/604	9	Engine control mode selected by driver, e.g. to manually start particle filter regeneration or to select driving style	CPCONLY	F02D2200/604		319
F02D2200/606	9	Driving style, e.g. sporty or economic driving	CPCONLY	F02D2200/606		208
F02D2200/70	8	said parameters being related to the vehicle exterior	CPCONLY	F02D2200/70		400
F02D2200/701	9	Information about vehicle position, e.g. from navigation system or GPS signal	CPCONLY	F02D2200/701		732
F02D2200/702	9	Road conditions	CPCONLY	F02D2200/702		496
F02D2200/703	9	Atmospheric pressure	CPCONLY	F02D2200/703		1053
F02D2200/704	10	Estimation of atmospheric pressure	CPCONLY	F02D2200/704		123
F02D2250/00	7	Engine control related to specific problems or objectives	CPCONLY	F02D2250/00		38
F02D2250/02	8	Fuel evaporation in fuel rails, e.g. in common rails	CPCONLY	F02D2250/02		231
F02D2250/04	8	Fuel pressure pulsation in common rails	CPCONLY	F02D2250/04		351
F02D2250/06	8	Reverse rotation of engine	CPCONLY	F02D2250/06		222
F02D2250/08	8	Engine blow-by from crankcase chamber	CPCONLY	F02D2250/08		245
F02D2250/11	8	Oil dilution, i.e. prevention thereof or special controls according thereto	CPCONLY	F02D2250/11		289
F02D2250/12	8	Timing of calculation, i.e. specific timing aspects when calculation or updating of engine parameter is performed	CPCONLY	F02D2250/12		286
F02D2250/14	8	Timing of measurement, e.g. synchronisation of measurements to the engine cycle	CPCONLY	F02D2250/14		398
F02D2250/16	8	End position calibration, i.e. calculation or measurement of actuator end positions, e.g. for throttle or its driving actuator	CPCONLY	F02D2250/16		309
F02D2250/18	8	Control of the engine output torque	CPCONLY	F02D2250/18		2118
F02D2250/21	9	during a transition between engine operation modes or states	CPCONLY	F02D2250/21		911
F02D2250/22	9	by keeping a torque reserve, i.e. with temporarily reduced drive train or engine efficiency	CPCONLY	F02D2250/22		260
F02D2250/24	9	by using an external load, e.g. a generator	CPCONLY	F02D2250/24		572
F02D2250/26	9	by applying a torque limit	CPCONLY	F02D2250/26		735
F02D2250/28	8	Control for reducing torsional vibrations, e.g. at acceleration	CPCONLY	F02D2250/28		326
F02D2250/31	8	Control of the fuel pressure	CPCONLY	F02D2250/31		1048
F02D2250/32	8	Air-fuel ratio control in a diesel engine	CPCONLY	F02D2250/32		186
F02D2250/34	8	Control of exhaust back pressure, e.g. for turbocharged engines	CPCONLY	F02D2250/34		149
F02D2250/36	8	Control for minimising NOx emissions	CPCONLY	F02D2250/36		534
F02D2250/38	8	Control for minimising smoke emissions, e.g. by applying smoke limitations on the fuel injection amount	CPCONLY	F02D2250/38		344
F02D2250/41	8	Control to generate negative pressure in the intake manifold, e.g. for fuel vapor purging or brake booster	CPCONLY	F02D2250/41		300
F02D2400/00	7	Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems	CPCONLY	F02D2400/00		22
F02D2400/02	8	Four-stroke combustion engines with electronic control	CPCONLY	F02D2400/02		93
F02D2400/04	8	Two-stroke combustion engines with electronic control	CPCONLY	F02D2400/04		522
F02D2400/06	8	Small engines with electronic control, e.g. for hand held tools	CPCONLY	F02D2400/06		310
F02D2400/08	8	Redundant elements, e.g. two sensors for measuring the same parameter	CPCONLY	F02D2400/08		373
F02D2400/11	8	After-sales modification devices designed to be used to modify an engine afterwards	CPCONLY	F02D2400/11		378
F02D2400/12	8	Engine control specially adapted for a transmission comprising a torque converter or for continuously variable transmissions	CPCONLY	F02D2400/12		199
F02D2400/14	8	Power supply for engine control systems	CPCONLY	F02D2400/14		99
F02D2400/16	8	Adaptation of engine control systems to a different battery voltages, e.g. for using high voltage batteries	CPCONLY	F02D2400/16		43
F02D2400/18	8	Packaging of the electronic circuit in a casing	CPCONLY	F02D2400/18		287
F02D2400/21	8	Engine cover with integrated cabling	CPCONLY	F02D2400/21		69
F02D2400/22	8	Connectors or cables specially adapted for engine management applications	CPCONLY	F02D2400/22		130
F02D2700/00	7	Mechanical control of speed or power of a single cylinder piston engine	CPCONLY	F02D2700/00		2
F02D2700/02	8	Controlling by changing the air or fuel supply	CPCONLY	F02D2700/02		11
F02D2700/0202	9	for engines working with gaseous fuel, including those working with an ignition liquid	CPCONLY	F02D2700/0202		11
F02D2700/0205	10	Controlling the air supply as well as the fuel supply	CPCONLY	F02D2700/0205		58
F02D2700/0207	10	Controlling the air or mixture supply	CPCONLY	F02D2700/0207		19
F02D2700/021	11	Engines without compressor	CPCONLY	F02D2700/021		9
F02D2700/0212	11	Engines with compressor	CPCONLY	F02D2700/0212		12
F02D2700/0215	10	Controlling the fuel supply	CPCONLY	F02D2700/0215		66
F02D2700/0217	9	for mixture compressing engines using liquid fuel	CPCONLY	F02D2700/0217		12
F02D2700/022	10	Controlling the air or the mixture supply as well as the fuel supply	CPCONLY	F02D2700/022		
F02D2700/0223	11	Engines with fuel injection	CPCONLY	F02D2700/0223		233
F02D2700/0225	10	Control of air or mixture supply	CPCONLY	F02D2700/0225		1
F02D2700/0228	11	Engines without compressor	CPCONLY	F02D2700/0228		
F02D2700/023	12	by means of one throttle device	CPCONLY	F02D2700/023		116
F02D2700/0233	13	depending on several parameters	CPCONLY	F02D2700/0233		248
F02D2700/0235	13	depending on the pressure of a gaseous or liquid medium	CPCONLY	F02D2700/0235		569
F02D2700/0238	13	depending on the number of revolutions of a centrifugal governor	CPCONLY	F02D2700/0238		284
F02D2700/0241	13	depending on another parameter	CPCONLY	F02D2700/0241		259
F02D2700/0243	12	by means of a plurality of throttle devices	CPCONLY	F02D2700/0243		181
F02D2700/0246	11	for engines with compressor	CPCONLY	F02D2700/0246		106
F02D2700/0248	12	by means of throttle devices	CPCONLY	F02D2700/0248		60
F02D2700/0251	13	in the intake conduit	CPCONLY	F02D2700/0251		109
F02D2700/0253	13	in the outlet conduit	CPCONLY	F02D2700/0253		54
F02D2700/0256	12	by changing the speed of the compressor	CPCONLY	F02D2700/0256		97
F02D2700/0258	12	by other means	CPCONLY	F02D2700/0258		63
F02D2700/0261	10	Control of the fuel supply	CPCONLY	F02D2700/0261		21
F02D2700/0264	11	for engines with a fuel jet working with depression	CPCONLY	F02D2700/0264		72
F02D2700/0266	11	for engines with fuel injection	CPCONLY	F02D2700/0266		319
F02D2700/0269	9	for air compressing engines with compression ignition	CPCONLY	F02D2700/0269		2
F02D2700/0271	10	Controlling the air supply as well as the fuel supply	CPCONLY	F02D2700/0271		104
F02D2700/0274	10	Controlling the air supply	CPCONLY	F02D2700/0274		16
F02D2700/0276	11	Engines without compressor	CPCONLY	F02D2700/0276		10
F02D2700/0279	11	Engines with compressor	CPCONLY	F02D2700/0279		26
F02D2700/0282	10	Control of fuel supply	CPCONLY	F02D2700/0282		137
F02D2700/0284	11	by acting on the fuel pump control element	CPCONLY	F02D2700/0284		216
F02D2700/0287	12	depending on several parameters	CPCONLY	F02D2700/0287		262
F02D2700/0289	12	depending on the pressure of a gaseous or liquid medium	CPCONLY	F02D2700/0289		609
F02D2700/0292	12	depending on the speed of a centrifugal governor	CPCONLY	F02D2700/0292		460
F02D2700/0294	12	depending on another parameter	CPCONLY	F02D2700/0294		88
F02D2700/0297	11	by control means in the fuel conduit between pump and injector	CPCONLY	F02D2700/0297		272
F02D2700/03	8	Controlling by changing the compression ratio	CPCONLY	F02D2700/03		155
F02D2700/035	9	without modifying the volume of the compression space, e.g. by changing the valve timing	CPCONLY	F02D2700/035		124
F02D2700/04	8	Controlling by throttling the exhaust conduit	CPCONLY	F02D2700/04		83
F02D2700/05	8	Controlling by preventing combustion in one or more cylinders	CPCONLY	F02D2700/05		14
F02D2700/052	9	Methods therefor	CPCONLY	F02D2700/052		63
F02D2700/054	10	by keeping the exhaust valves open	CPCONLY	F02D2700/054		15
F02D2700/056	10	by interrupting the medium supply	CPCONLY	F02D2700/056		97
F02D2700/058	10	by another method	CPCONLY	F02D2700/058		43
F02D2700/07	8	Automatic control systems according to one of the preceding groups in combination with control of the mechanism receiving the engine power	CPCONLY	F02D2700/07		443
F02D2700/09	8	Other ways of controlling	CPCONLY	F02D2700/09		88
F02D2700/10	8	Control of the timing of the fuel supply period with relation to the piston movement	CPCONLY	F02D2700/10		241
