F01B   1/00  \	0	0	3G112	F01B   1/00	65	οޤϤ֡ޤ̸ĤΥ󥯥ǤȤ߹碌ħȤԥȥ󵡳ޤϵءʣƣ£ƣ£ͥˡΣ	Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements (F01B 3/00, F01B 5/00 take precedence) [2]
F01B   1/01  \	1	1	3G112	F01B   1/01	69	ñΥĤΡΣ	with one single cylinder [2]
F01B   1/02  \	1	1	3G112	F01B   1/02	43	٤ưˤ	with cylinders all in one line
F01B   1/04  \	1	1	3G112	F01B   1/04	62	ַ֤줿	with cylinders in V-arrangement
F01B   1/06  \	1	1	3G112	F01B   1/06	123	ޤϥե֤줿	with cylinders in star or fan arrangement
F01B   1/08  \	1	1	3G112	F01B   1/08	127	缴Фȿ¦֤줿Τӡʿ	with cylinders arranged oppositely relative to main shaft and of "flat" type
F01B   1/10  \	1	1	3G112	F01B   1/10	70	İʾμ缴ĤΡ㡥̤νϼϢ뤵줿ΡΣ	with more than one main shaft, e.g. coupled to common output shaft
F01B   1/12  \	1	1	3G112	F01B   1/12	17	̸ĤΥ󥯥ǤȤ߹碌ưΤ˷	Separate cylinder-crankcase elements coupled together to form a unit
F01B   3/00  \	0	0	3G112	F01B   3/00	50	缴ƱޤʿԤޤϷФäԥȥ󵡳ޤϵ	Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
F01B   3/02  \	1	1	3G112	F01B   3/02	235	ưĤĤ	with wobble-plate
F01B   3/04  \	1	1	3G112	F01B   3/04	111	ԥȥư̤ˤäã	the piston motion being transmitted by curved surfaces
F01B   3/06  \	2	2	3G112	F01B   3/06	7	¿Ť̤ĤΤӼưž	by multi-turn helical surfaces and automatic reversal
F01B   3/08  \	3	3	3G112	F01B   3/08	12	ԥȥ֤줿	the helices being arranged on the pistons
F01B   3/10  \	1	1	3G112	F01B   3/10	36	ưήΤζӽФΣ	Control of working-fluid admission or discharge peculiar thereto
F01B   5/00  \	0	0	3G112	F01B   5/00	34	¼Ū˼缴濴Ȥߤ֤줿ıԥȥ󵡳ޤϵ	Reciprocating-piston machines or engines with cylinder axes arranged substantially tangentially to a circle centred on main shaft axis
F01B   7/00  \	0	0	3G112	F01B   7/00	50	Ʊ쥷ޤܼŪ˶Υ룲İʾΥԥȥäޤϵءʼ缴˴ؤȿ֤Σƣ£	Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders (in opposite arrangement relative to main shaft F01B 1/08)
F01B   7/02  \	1	1	3G112	F01B   7/02	73	ȿ˱ԥȥĤ	with oppositely reciprocating pistons
F01B   7/04  \	2	2	3G112	F01B   7/04	60	Ʊ缴˺Ѥ	acting on same main shaft
F01B   7/06  \	3	3	3G112	F01B   7/06	11	ưžưˤޤϤεդѴ뤿ϢΤߤѤ	using only connecting-rods for conversion of reciprocatory into rotary motion or <u>vice versa</u>
F01B   7/08  \	4	4	3G112	F01B   7/08	3	ɥåɤĤ	with side rods
F01B   7/10  \	4	4	3G112	F01B   7/10	1	¾Υԥȥ̤룱ĤΥԥȥΥԥȥĤ	having piston-rod of one piston passed through other piston
F01B   7/12  \	3	3	3G112	F01B   7/12	42	åϢѤ	using rockers and connecting-rods
F01B   7/14  \	2	2	3G112	F01B   7/14	24	̤μ缴˺Ѥ	acting on different main shafts
F01B   7/16  \	1	1	3G112	F01B   7/16	46	֤줿ƱŪ˱ưԥȥĤ	with pistons synchronously moving in tandem arrangement
F01B   7/18  \	1	1	3G112	F01B   7/18	23	ưԥȥĤΡʣƣ£ͥ	with differential piston (F01B 7/20 takes precedence)
F01B   7/20  \	1	1	3G112	F01B   7/20	26	ĤΥԥȥ¾ΥԥȥԥȥĤΡ㡥ĤΥԥȥ¾ΥԥȥΥ	with two or more pistons reciprocating one within another, e.g. one piston forming cylinder of the other
F01B   9/00  \	0	0	3G112	F01B   9/00	99	ԥȥ󤪤Ӽ缴֤ϢħȤ롼ףƣ£ƣ£ꤵʤԥȥ󵡳ޤϵءΣ	Reciprocating-piston machines or engines characterised by connections between pistons and main shafts, not specific to groups F01B 1/00-F01B 7/00
F01B   9/02  \	1	1	3G112	F01B   9/02	383	󥯼Ĥ	with crankshaft
F01B   9/04  \	1	1	3G112	F01B   9/04	263	󥯼ʳβž缴Ĥ	with rotary main shaft other than crankshaft
F01B   9/06  \	2	2	3G112	F01B   9/06	86	ԥȥư̤ˤäã	the piston motion being transmitted by curved surfaces
F01B   9/08  \	2	2	3G112	F01B   9/08	28	ĤᤪӤĤ֤Ĥ	with ratchet and pawl
F01B  11/00  \	0	0	3G112	F01B  11/00	140	ž缴̵ԥȥ󵡳ޤϵء㡥ͳԥȥ	Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
F01B  11/02  \	1	1	3G112	F01B  11/02	36	Ĥꤢޤϴ˾	Equalising or cushioning devices
F01B  11/04  \	1	1	3G112	F01B  11/04	63	ư֤Ȥ߹碌ء㡥ϥޡΣ	Engines combined with reciprocatory driven devices, e.g. hammers
F01B  11/06  \	2	2	3G112	F01B  11/06	14	ưΤߤȯ	for generating vibration only
F01B  11/08  \	1	1	3G112	F01B  11/08	34	ľήαư֤ĤΡΣ	with direct fluid transmission link
F01B  13/00  \	0	0	3G112	F01B  13/00	23	ž뤳Ȥˤԥȥưԥȥ󵡳ޤϵءΣ	Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion
F01B  13/02  \	1	1	3G112	F01B  13/02	11	ĤΥĤ	with one cylinder only
F01B  13/04  \	1	1	3G112	F01B  13/04	71	İʾΥĤ	with more than one cylinder
F01B  13/06  \	2	2	3G112	F01B  13/06	146	֤줿	in star arrangement
F01B  15/00  \	0	0	3G112	F01B  15/00	10	ƣ£ʳβưıԥȥ󵡳ޤϵءΣ	Reciprocating-piston machines or engines with movable cylinders other than provided for in group F01B 13/00
F01B  15/02  \	1	1	3G112	F01B  15/02	11	ĤΡʣĤΥԥȥ¾ΥԥȥˤΣƣ£	with reciprocating cylinders (with one piston within another F01B 7/20)
F01B  15/04  \	1	1	3G112	F01B  15/04	24	ưĤ	with oscillating cylinder
F01B  15/06  \	2	2	3G112	F01B  15/06	10	ưήΤζӽФ	Control of working-fluid admission or discharge peculiar thereto
F01B  17/00  \	0	0	3G112	F01B  17/00	4	˥եѤħȤԥȥ󵡳ޤϵ	Reciprocating-piston machines or engines characterised by use of uniflow principle
F01B  17/02  \	1	1	3G112	F01B  17/02	19		Engines
F01B  17/04  \	2	2	3G112	F01B  17/04	14		Steam engines
F01B  19/00  \	0	0	3G112	F01B  19/00	11	ĤȤɷѷޤϵ	Positive-displacement machines or engines of flexible-wall type
F01B  19/02  \	1	1	3G112	F01B  19/02	13	ķĤȤĤ	with plate-like flexible members
F01B  19/04  \	1	1	3G112	F01B  19/04	9	ɷĤȤĤ	with tubular flexible members
F01B  21/00  \	0	0	3G112	F01B  21/00	16	ʾεޤϵؤȤ߹碌ʣƣ£ͥˡΣ	Combinations of two or more machines or engines (F01B 23/00 takes precedence)
F01B  21/02  \	1	1	3G112	F01B  21/02	77	٤Ƥԥȥεޤϵ	the machines or engines being all of reciprocating-piston type
F01B  21/04  \	1	1	3G112	F01B  21/04	31	٤ƤԥȥǤϤʤޤϵء㡥ؤȾӥȤ߹碌	the machines or engines being not all of reciprocating-piston type, e.g. of reciprocating steam engine with steam turbine
F01B  23/00  \	0	0	3G112	F01B  23/00	14	ӤؤεޤϵؤŬѡؤȤˤäƶư֤Ȥ߹碌Σ	Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
F01B  23/02  \	1	1	3G112	F01B  23/02	26	ʪưФŬѡ㡥ؼ֡Σ	Adaptations for driving vehicles, e.g. locomotives [2006.01]
F01B  23/04  \	2	2	3G112	F01B  23/04	14	ʪǤ	the vehicles being waterborne vessels
F01B  23/06  \	1	1	3G112	F01B  23/06	10	ζưФŬѡޤϼȤȤ߹碌	Adaptations for driving, or combinations with, hand-held tools or the like
F01B  23/08  \	1	1	3G112	F01B  23/08	123	ݥ׶ưФŬѡޤϥݥפȤȤ߹碌	Adaptations for driving, or combinations with, pumps
F01B  23/10  \	1	1	3G112	F01B  23/10	113	ȯŵưФŬѡޤȯŵȤȤ߹碌	Adaptations for driving, or combinations with, electric generators
F01B  23/12  \	1	1	3G112	F01B  23/12	14	䵡ޤ¾νŲĵյư뤿Ŭ	Adaptations for driving rolling mills or other heavy reversing machinery
F01B  25/00  \	0	0	3G112	F01B  25/00	36	Ĵᡤ桤ޤϰ֡ǳƵؤƣġˡΣ	Regulating, controlling or safety means (controlling combustion engines F02D)
F01B  25/02  \	1	1	3G112	F01B  25/02	80	ưήΤζޤӽФѲ뤳ȤˤĴޤ桤㡥Ϥޤ̤ѲˤΡΣ	Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity
F01B  25/04  \	2	2	3G112	F01B  25/04	18	ǻ	Sensing elements
F01B  25/06  \	3	3	3G112	F01B  25/06	4	®٤˱ư	responsive to speed
F01B  25/08  \	2	2	3G112	F01B  25/08	5	ü奨	Final actuators
F01B  25/10  \	3	3	3G112	F01B  25/10	57	ưήΤζۤޤӽ֤ۤޤŬѡΣ	Arrangements or adaptations of working-fluid admission or discharge valves
F01B  25/12  \	2	2	3G112	F01B  25/12	9	ǻҤޤü奨֤ޤϤδ֤ã֡㡥ưΣ	Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
F01B  25/14  \	2	2	3G112	F01B  25/14	10	üʵޤϵؤͭΤ	peculiar to particular kinds of machines or engines
F01B  25/16  \	1	1	3G112	F01B  25/16	15	üʾ֤˱ư֡ʾؤˤФΣƣ£	Safety means responsive to specific conditions (against water hammer or the like in steam engines F01B 31/34)
F01B  25/18  \	2	2	3G112	F01B  25/18	2	ʤؤβžɻ	preventing rotation in wrong direction
F01B  25/20  \	1	1	3G112	F01B  25/20	2	֤	Checking operation of safety devices
F01B  25/22  \	1	1	3G112	F01B  25/22	2	ưήΤθѤ뤳Ȥˤư	Braking by redirecting working fluid
F01B  25/24  \	2	2	3G112	F01B  25/24	5	ˤ륨ͥ륮κ	thereby regenerating energy
F01B  25/26  \	1	1	3G112	F01B  25/26	10		Warning devices
F01B  27/00  \	0	0	3G112	F01B  27/00	7	ޤϵؤλưǳƵؤλưƣΡ	Starting of machines or engines (starting combustion engines F02N)
F01B  27/02  \	1	1	3G112	F01B  27/02	10	ԥȥ󵡴ؤλư	of reciprocating-piston engines
F01B  27/04  \	2	2	3G112	F01B  27/04	8	ưήζλظˤΡ㡥¦ϩƳɤνˤ	by directing working-fluid supply, e.g. by aid of by-pass steam conduits
F01B  27/06  \	3	3	3G112	F01B  27/06	1	äʣ絡	specially for compound engines
F01B  27/08  \	2	2	3G112	F01B  27/08	5	󥯤Υư֡Σ	Means for moving crank off dead-centre
F01B  29/00  \	0	0	3G112	F01B  29/00	60	ᥤ󥰥롼ףƣ£ƣ£ʬवΰʳŬħäޤϵ	Machines or engines with pertinent characteristics other than those provided for in main groups F01B 1/00-F01B 27/00
F01B  29/02  \	1	1	3G112	F01B  29/02	59	絤ءʤ絤Фƺư	Atmospheric engines, i.e. atmosphere acting against vacuum
F01B  29/04  \	1	1	3G112	F01B  29/04	12	Ĥη¾ηѴ֤ħȤ	characterised by means for converting from one type to a different one
F01B  29/06  \	2	2	3G112	F01B  29/06	1	ؤǳƵؤѴ	from steam engine into combustion engine
F01B  29/08  \	1	1	3G112	F01B  29/08	67	ʳαԥȥ󵡳ޤϵ	Reciprocating-piston machines or engines not otherwise provided for
F01B  29/10  \	2	2	3G112	F01B  29/10	79	ءΣ	Engines
F01B  29/12  \	3	3	3G112	F01B  29/12	123	ءʤѾأȣ	Steam engines (toy steam engines A63H 25/00)
F01B  31/00  \	0	0	3G112	F01B  31/00	27	¾Υ롼פʬवʤʬޤ°ʡΣ	Component parts, details or accessories not provided for in, or of interest apart from, other groups
F01B  31/02  \	1	1	3G112	F01B  31/02	4	ɹ븽ݤͭ뵡Ѳɹ	De-icing means for engines having icing phenomena
F01B  31/04  \	1	1	3G112	F01B  31/04	28	ԥȥ󵡳ޤϵؤˤȥ륯ʿ֡Σ	Means for equalising torque in reciprocating-piston machines or engines
F01B  31/06  \	1	1	3G112	F01B  31/06	7	ʬŪĥ	Means for compensating relative expansion of component parts
F01B  31/08  \	1	1	3G112	F01B  31/08	14	ؤѡǮǮΣ	Cooling of steam engines; Heating; Heat insulation
F01B  31/10  \	1	1	3G112	F01B  31/10	18	ؤν֡Σ	Lubricating arrangements of steam engines
F01B  31/12  \	1	1	3G112	F01B  31/12	15	¬ޤϻؼ֤֡Σ	Arrangements of measuring or indicating devices
F01B  31/14  \	1	1	3G112	F01B  31/14	219	ѹ	Changing of compression ratio
F01B  31/16  \	1	1	3G112	F01B  31/16	18	ؤäŬòΣ	Silencers specially adapted for steam engines
F01B  31/18  \	1	1	3G112	F01B  31/18	4	ɥȴ	Draining
F01B  31/20  \	2	2	3G112	F01B  31/20	1	Υɥȴ	of cylinders
F01B  31/22  \	1	1	3G112	F01B  31/22	1	ɥ֡㡥Хѥۤͭ	Idling devices, e.g. having by-passing valves
F01B  31/24  \	2	2	3G112	F01B  31/24	14	ԥȥ󤪤Ӽ缴֤Ϣʬ	Disengagement of connections between pistons and main shafts
F01B  31/26  \	1	1	3G112	F01B  31/26	39	ؤͭ¾ιʬޤ°	Other component parts, details, or accessories, peculiar to steam engines
F01B  31/28  \	2	2	3G112	F01B  31/28	9	ޤϥС	Cylinders or cylinder covers
F01B  31/30  \	2	2	3G112	F01B  31/30	8	Ƴɤ	Arrangements of steam conduits
F01B  31/32  \	2	2	3G112	F01B  31/32	1	֥졼֤ޤŬ	Arrangements or adaptations of vacuum breakers
F01B  31/34  \	2	2	3G112	F01B  31/34	2	ޤϿοФ֡Σ	Safety means against water hammer or against the penetration of water
F01B  31/36  \	3	3	3G112	F01B  31/36	3	ưŪ˾򤷤Ǥ	automatically cutting-off steam supply
