B61C1/00	7	Steam locomotives or railcars (engines F01; characterised by power transmissions B61C9/00; boilers F22B)	B61C1/00	B61C1/00		204
B61C1/02	8	of articulated construction; with two or more engines (appliances of booster engines B61C15/02)	B61C1/02	B61C1/02		157
B61C1/04	8	with steam accumulators (steam accumulators F01K)	B61C1/04	B61C1/04		38
B61C1/06	8	Streamlining (of coachwork B61D)	B61C1/06	B61C1/06		23
B61C1/08	8	Arrangement or disposition of combustion apparatus or accessories therefor	B61C1/08	B61C1/08		29
B61C1/10	8	Arrangement or disposition of steam generators	B61C1/10	B61C1/10		59
B61C1/12	8	Arrangement or disposition of condensers	B61C1/12	B61C1/12		96
B61C1/14	8	Arrangement or disposition of exhaust apparatus	B61C1/14	B61C1/14		13
B61C3/00	7	Electric locomotives or railcars (characterised by power transmission B61C9/00; electrical features B60L; H02)	B61C3/00	B61C3/00		1320
B61C3/02	8	with electric accumulators	B61C3/02	B61C3/02		761
B61C5/00	7	Locomotives or motor railcars with IC engines or gas turbines (characterised by power transmission B61C9/00; engines F02)	B61C5/00	B61C5/00		875
B61C5/02	8	Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes	B61C5/02	B61C5/02		216
B61C5/04	8	Arrangement or disposition of exhaust apparatus	B61C5/04	B61C5/04		66
B61C7/00	7	Other locomotives or motor railcars characterised by the type of motive power plant used; Locomotives or motor railcars with two or more different kinds or types of motive power	B61C7/00	B61C7/00		267
B61C7/02	8	Locomotives or motor railcars with pneumatic accumulators	B61C7/02	B61C7/02		89
B61C7/04	8	Locomotives or motor railcars with two or more different kinds or types of engines, e.g. steam and IC engines	B61C7/04	B61C7/04		335
B61C8/00	7	Filling stations for steam- or pneumatic-accumulator locomotives or motor railcars	B61C8/00	B61C8/00		183
B61C9/00	7	Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars (machine elements F16)	B61C9/00	B61C9/00		365
B61C9/02	8	Transmission systems in or for locomotives or motor railcars with reciprocating piston steam engines	B61C9/02	B61C9/02		23
B61C9/04	9	consisting of cranked axles and coupling rods	B61C9/04	B61C9/04		84
B61C9/06	9	having toothed, chain, friction, or belt gearing	B61C9/06	B61C9/06		115
B61C9/08	8	Transmission systems in or for locomotives or motor railcars with IC reciprocating piston engines	B61C9/08	B61C9/08		74
B61C9/10	9	mechanical (combined with hydraulic gearing B61C9/14)	B61C9/10	B61C9/10		363
B61C9/12	10	with change-speed gearing	B61C9/12	B61C9/12		49
B61C9/14	9	hydraulic, including combinations with mechanical gearing	B61C9/14	B61C9/14		255
B61C9/16	10	using gearing of the hydrostatic type	B61C9/16	B61C9/16		30
B61C9/18	10	using gearing of the hydrokinetic type	B61C9/18	B61C9/18		28
B61C9/20	11	with mechanical change-speed gearing	B61C9/20	B61C9/20		10
B61C9/22	9	pneumatic	B61C9/22	B61C9/22		90
B61C9/24	9	electric (B61C9/38 takes precedence)	B61C9/24	B61C9/24		192
B61C9/26	9	with transmission shafts at an angle to the driving axles	B61C9/26	B61C9/26		15
B61C9/28	8	Transmission systems in or for locomotives or motor railcars with rotary prime movers, e.g. turbines	B61C9/28	B61C9/28		19
B61C9/30	9	mechanical (combined with hydraulic gearing B61C9/34)	B61C9/30	B61C9/30		182
B61C9/32	10	with change-speed gearing	B61C9/32	B61C9/32		8
B61C9/34	9	hydraulic, including combinations with mechanical gearing	B61C9/34	B61C9/34		42
B61C9/36	9	electric (B61C9/38 takes precedence)	B61C9/36	B61C9/36		9
B61C9/38	8	Transmission systems in or for locomotives or motor railcars with electric motor propulsion (electrical features B60L)	B61C9/38	B61C9/38		1148
B61C9/40	9	with cranked axles and coupling rods	B61C9/40	B61C9/40		89
B61C9/42	9	hydraulic	B61C9/42	B61C9/42		41
B61C9/44	9	with hollow transmission shaft concentric with wheel axis	B61C9/44	B61C9/44		360
B61C9/46	9	with motors forming parts of wheels	B61C9/46	B61C9/46		126
B61C9/48	9	with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension	B61C9/48	B61C9/48		373
B61C9/50	10	in bogies	B61C9/50	B61C9/50		913
B61C9/52	9	with transmission shafts at an angle to the driving axles	B61C9/52	B61C9/52		176
B61C11/00	7	Locomotives or motor railcars characterised by the type of means applying the tractive effort; Arrangement or disposition of running gear other than normal driving wheel (constructions wheels B60B)	B61C11/00	B61C11/00		316
B61C11/005	8	{tractive effort applied by a transported road vehicle (railway wagons or vans adapted for carrying vehicles in general B61D3/18; vehicles for use both on rail and road, e.g. with rail and road wheels on the same axle B60F)}	B61C11/00	B61C11/00		67
B61C11/02	8	tractive effort applied to cables or chains	B61C11/02	B61C11/02		121
B61C11/04	8	tractive effort applied to racks	B61C11/04	B61C11/04		380
B61C11/06	8	tractive effort applied or supplied by aerodynamic force or fluid reaction, e.g. air-screws and jet or rocket propulsion	B61C11/06	B61C11/06		193
B61C13/00	7	Locomotives or motor railcars characterised by their application to special systems or purposes (B61C11/00 takes precedence; self-propelled scaffold cars, break-down cranes, inspection trolleys B61D15/00; general design of track recording vehicles B61K9/00)	B61C13/00	B61C13/00		230
B61C13/02	8	for towing or transporting ships or for like special purposes	B61C13/02	B61C13/02		51
B61C13/04	8	for elevated railways with rigid rails (B61C13/08 takes precedence)	B61C13/04	B61C13/04		622
B61C13/06	8	for railways with suspended flexible tracks, i.e. rope railways	B61C13/06	B61C13/06		36
B61C13/08	8	for saddle or like balanced type railways	B61C13/08	B61C13/08		47
B61C15/00	7	Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels (propelling locomotives or motor railcars by special means B61C11/00; driving wheels with non-slipping devices B60B; brakes B61H; wetting or lubricating rails B61K)	B61C15/00	B61C15/00		192
B61C15/02	8	by auxiliary driving wheels; by temporary coupling or use of fly wheels or booster engines	B61C15/02	B61C15/02		566
B61C15/04	8	by controlling wheel pressure, e.g. by movable weights or heavy parts or by magnetic devices (magnetic brakes B61H)	B61C15/04	B61C15/04		245
B61C15/045	9	{Specially adapted for tunnel systems vehicles, e.g. with pressure increasing arrangements}	B61C15/04	B61C15/04		16
B61C15/06	9	by displacing fuel, ballast, or the like	B61C15/06	B61C15/06		10
B61C15/08	8	Preventing wheel slippage (adjusting wheel-braking force to prevent wheel slippage B60T8/00{; removing undesirable matter from the permanent way of railways E01H8/00})	B61C15/08	B61C15/08		210
B61C15/085	9	{by dispersion of a fluid, e.g. containing chemicals}	B61C15/08	B61C15/08		24
B61C15/10	9	by depositing sand or like friction increasing materials (for vehicles in general B60B; combined control of sanding apparatus and brakes B61H)	B61C15/10	B61C15/10		279
B61C15/102	10	{with sanding equipment of mechanical or fluid type, e.g. by means of steam}	B61C15/10	B61C15/10		670
B61C15/105	10	{with gravity activated sanding equipment}	B61C15/10	B61C15/10		110
B61C15/107	10	{with electrically or electromagnetically controlled sanding equipment}	B61C15/10	B61C15/10		168
B61C15/12	9	by reducing the driving power	B61C15/12	B61C15/12		71
B61C15/14	8	controlling distribution of tractive effort between driving wheels	B61C15/14	B61C15/14		156
B61C17/00	7	Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems	B61C17/00	B61C17/00		2671
B61C17/02	8	Bunkers; Tanks; Tenders (coachwork B61D); Water or fuel pick-up or scoop apparatus; Water or fuel supply fittings (trackside installations, e.g. bunkers, tanks, for filling locomotives with sand or water B61K11/00)	B61C17/02	B61C17/02		584
B61C17/04	8	Arrangement or disposition of driving cabins, footplates or engine rooms; Ventilation thereof (driving cabins and accessories B61D)	B61C17/04	B61C17/04		1218
B61C17/06	8	Power storing devices	B61C17/06	B61C17/06		254
B61C17/08	8	Lubrication systems (in general F16N)	B61C17/08	B61C17/08		180
B61C17/10	8	Connecting-rods for driving wheels; Arrangements of their bearings (connection-rods or bearings, in general F16C7/00, B61C9/04)	B61C17/10	B61C17/10		18
B61C17/12	8	Control gear; Arrangements for controlling locomotives from remote points in the train or when operating in multiple units (control from points outside the train B61L3/00; fluid-actuated telemotors, servomotors F15B; control devices in general G05)	B61C17/12	B61C17/12		1316
