F04C   2/00		žԥȥ󵡳ޤϥݥסʶưबʿԤǤʤĤΣƣãʤȤʬŪˤѷǽʺưɤĤΣƣãήΥ󥰤ޤƱͤΤΤĤΣƣãήΤäŬ礷žԥȥݥףƣãƣãưήΤİʾαԥȥˤ겡Τ롤ޤϺưήΤİʾαԥȥ򲡤Τžԥȥ󵡳ޤϥݥףƣ¡ˡΣ<br><br><b><ul></ul></b><br>롼ף롼ף飲ͥ褹롣Σ	Rotary-piston machines or pumps(with non-parallel axes of co-operating members <b>F04C3/00</b>; with the working-chamber walls at least partly resiliently deformable <b>F04C5/00</b>; with fluid ring or the like <b>F04C7/00</b>; rotary-piston pumps specially adapted for elastic fluids <b>F04C18/00</b>, <b>F04C19/00</b>; rotary-piston machines or pumps in which the working-fluid is exclusively displaced by, or exclusively displaces, one or more reciprocating pistons <b>F04B</b>)	2606
F04C   2/02		߸̾ηʤʤưब¿Ūʽ۴ıưԤʤΤǡƳबƱλޤϻΤĤΡΣ	of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents	754
F04C   2/04		ΤΡΣ	of internal-axis type	537
F04C   2/06		ʳΤΡʣƣãͥˡΣ	of other than internal-axis type(<b>F04C2/063</b> takes precedence)	65
F04C   2/063		Ʊ֤줿ब֤α߼ζ֤Ϣ³ŪѲΡΣ	with coaxially-mounted members having continuously-changing circumferential spacing between them	243
F04C   2/067		ȥۥζư򤹤ΡΣ	having cam-and-follower type drive	36
F04C   2/07		󥯼Ϣζư򤹤ΡΣ	having crankshaft-and-connecting-rod type drive	84
F04C   2/073		ĤȤĤַζư򤹤ΡΣ	having pawl-and-ratchet type drive	21
F04C   2/077		ưζư򤹤ΡΣ	having toothed-gearing type drive	100
F04C   2/08		ߤˤ߹äƷ礹ʤưη֤ưΤΡΣ	of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing	3334
F04C   2/10		ǳ¦ब¦¿λޤϻΡ㡥顤ĤΡΣ	of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member	7186
F04C   2/107		ĤΡΣ	with helical teeth	3048
F04C   2/113		¦ब¦Ȥ߹礦ĤΡΣ	the inner member carrying rollers intermeshing with the outer member	68
F04C   2/12		ʳΤΡΣ	of other than internal-axis type	1280
F04C   2/14		ΤžԥȥĤΡΣ	with toothed rotary pistons	2459
F04C   2/16		λ㡥ΤͤΤΡĤΡΣ	with helical teeth, e.g. chevron-shaped, screw type	2459
F04C   2/18		ƱλĤΡʣƣãͥˡΣ	with similar tooth forms(<b>F04C2/16</b> takes precedence)	6070
F04C   2/20		۷λĤΡʣƣãͥˡΣ	with dissimilar tooth forms(<b>F04C2/16</b> takes precedence)	255
F04C   2/22		ǷˤƶưबƱưʤޤ϶ưΣĤŻߤƤꡤ¦ब¦¿λޤϻΤĤΡΣ	of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth-equivalents than the outer member	328
F04C   2/24		դ˷礹ʤưηˤưȿΤΡΣ	of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions	69
F04C   2/26		ΤΡΣ	of internal-axis type	23
F04C   2/28		ʳΤΡΣ	of other than internal-axis type	28
F04C   2/30		롼ףƣãƣãƣãƣãΣİʾΥ롼פޤħĤΡޤϤΥ롼פΣĤޤħ˶ư֤¾αư礻ĤΡΣ	having the characteristics covered by two or more of groups <b>F04C2/02</b>, <b>F04C2/08</b>, <b>F04C2/22</b>, <b>F04C2/24</b> or having the characteristics covered by one of these groups together with some other type of movement between co-operating members	271
F04C   2/32		롼ףƣã˵ꤵ줿ưӶư֤Ūʱưξ򤹤ΡΣ	having both the movement defined in group <b>F04C2/02</b> and relative reciprocation between the co-operating members	399
F04C   2/324		¦ˤ礦Ĥ˷礷ĳ¦ˤĤƤϱư١ĤΡΣ	with vanes hinged to the inner member and reciprocating with respect to the outer member	85
F04C   2/328		Ƴ¦ˤ礦Ĥ˷礷ΡΣ	and hinged to the outer member	41
F04C   2/332		¦ˤ礦Ĥ˷礷¦ˤĤƤϱư١ĤΡΣ	with vanes hinged to the outer member and reciprocating with respect to the inner member	139
F04C   2/336		¦ˤ礦Ĥ˷礷ΡΣ	and hinged to the inner member	43
F04C   2/34		롼ףƣãޤϣƣã˵ꤵ줿ưӶư֤Ūʱưξ򤹤ΡΣ	having the movement defined in group <b>F04C2/08</b> or <b>F04C2/22</b> and relative reciprocation between the co-operating members	547
F04C   2/344		¦ˤĤƤϱư١ĤΡΣ	with vanes reciprocating with respect to the inner member	7904
F04C   2/348		١󤬡߼αưˤĤƤϡ¦žǽȶŪ˷礷ƤΡΣ	the vanes positively engaging, with circumferential play, an outer rotatable member	191
F04C   2/352		١󤬳¦μ˿夵ƤΡΣ	the vanes being pivoted on the axis of the outer member	340
F04C   2/356		¦ˤĤƤϱư١ĤΡΣ	with vanes reciprocating with respect to the outer member	889
F04C   2/36		롼ףƣãӣƣã˵ꤵ줿ưξ򤹤ΡΣ	having both the movements defined in groups <b>F04C2/22</b> and <b>F04C2/24</b>	275
F04C   2/38		롼ףƣã˵ꤵ줿ư򤷡礦Ĥ˷礷ĤΡʣƣãͥˡΣ	having the movement defined in group <b>F04C2/02</b> and having a hinged member(<b>F04C2/32</b> takes precedence)	17
F04C   2/39		¦Ʊ褦¦ˤ礦Ĥ˷礷١ĤΡΣ	with vanes hinged to the inner as well as to the outer member	38
F04C   2/40		롼ףƣãޤϣƣã˵ꤵ줿ư򤷡礦Ĥ˷礷ĤΡΣ	having the movement defined in group <b>F04C2/08</b> or <b>F04C2/22</b> and having a hinged member	105
F04C   2/44		¦ˤ礦Ĥ˷礷١ĤΡΣ	with vanes hinged to the inner member	435
F04C   2/46		¦ˤ礦Ĥ˷礷١ĤΡΣ	with vanes hinged to the outer member	264
F04C   3/00		žԥȥ󵡳ޤϥݥפǡưưʿԤǤʤΡ㡥ͤʾʤȤʬŪˤѷǽʺưɤĤΣƣãήΤäŬ礷ưαưμʿԤǤʤžԥȥݥףƣã	Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members, e.g. of screw type(with the working-chamber walls at least partly resiliently deformable <b>F04C5/00</b>; rotary-piston pumps with non-parallel axes of movement of co-operating members specially adapted for elastic fluids <b>F04C18/48</b>)	231
F04C   3/02		٤󤵤ƤΡΣ	the axes being arranged at an angle of 90 degrees	96
F04C   3/04		ߤˤ߹äƷ礹ʤưη֤ưΤΡΣ	of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing	128
F04C   3/06		٤Ȥϰ㤦٤󤵤ƤΡΣ	the axes being arranged otherwise than at an angle of 90 degrees	342
F04C   3/08		ߤˤ߹äƷ礹ʤưη֤ưΤΡΣ	of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing	103
F04C   5/00		žԥȥ󵡳ޤϥݥפǡʤȤʬŪˤѷǽʺưɤĤΡʰήΤäŬ礷μΥݥףƣã	Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable(such pumps specially adapted for elastic fluids <b>F04C18/00</b>)	3083
F04C   7/00		žԥȥ󵡳ޤϥݥפǡήΥ󥰤ޤƱͤΤΤĤΡʰήΤäŬ礷μΥݥףƣã	Rotary-piston machines or pumps with fluid ring or the like(such pumps specially adapted for elastic fluids <b>F04C19/00</b>)	392
F04C   9/00		ưԥȥ󵡳ޤϥݥסʰήΤäŬ礷μΥݥףƣã	Oscillating-piston machines or pumps(such pumps specially adapted for elastic fluids <b>F04C21/00</b>)	894
F04C  11/00		İʾεޤϥݥפȤ߹碌Ǥ줾줬žԥȥޤưԥȥǤΡʰήΤäŬ礷μΥݥפȹ礻ƣãˡݥ֡ʣƣãͥ表ήΤäŬ礷Σƣãήưƣȣƣȣ	Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type(combinations of such pumps specially adapted for elastic fluids <b>F04C23/00</b>);Pumping installations(<b>F04C13/00</b> takes precedence; specially adapted for elastic fluids <b>F04C23/00</b>; fluid gearing  <b>F16H39/00 to F16H47/00</b> )	5276
F04C  13/00		üӤؤεޤϥݥפŬѡ㡥ⰵΤΡʰήΤäŬ礷ݥפ˴ؤΣƣã	Adaptations of machines or pumps for special use, e.g. for extremely high pressures(of pumps specially adapted for elastic fluids <b>F04C25/00</b>)	3393
F04C  14/00		ݥפޤϥݥ֤桤ƻ롤ޤϤ˸ݰ֡ʰήΤäŬ礷ݥפޤϥݥ֤˴ؤΣƣãˡΣ	Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations(of pumps or pumping installations specially adapted for elastic fluids <b>F04C28/00</b>)	1476
F04C  14/02		ľޤǷҤäʣεޤϥݥפäŬ礷ΡΣ	specially adapted for several machines or pumps connected in series or in parallel	537
F04C  14/04		ĵռεޤϥݥפäŬ礷ΡΣ	specially adapted for reversible machines or pumps	439
F04C  14/06		ߡưɥ󥰤ޤ̵ٱžäŬ礷ΡΣ	specially adapted for stopping, starting, idling or no-load operation	606
F04C  14/08		ž®٤Ѳ뤳ȤħΤΡΣ	characterised by varying the rotational speed	597
F04C  14/10		ư˴ؤޤӽгΰ֤ѹħΤΡΣ	characterised by changing the positions of the inlet or outlet openings with respect to the working chamber	203
F04C  14/12		٤ۤѤΡΣ	using sliding valves	90
F04C  14/14		žۤѤΡΣ	using rotating valves	130
F04C  14/16		եۤѤΡΣ	using lift valves	24
F04C  14/18		ưѤѲ뤳ȤħΤΡޤӽгѲħΤΣƣãˡΣ	characterised by varying the volume of the working chamber(by changing the positions of inlet or outlet openings <b>F04C14/10</b>)	640
F04C  14/20		ưɤ⳰ѹΡΣ	by changing the form of the inner or outer contour of the working chamber	253
F04C  14/22		ư֤пΨѹ뤳ȤħΤΡΣ	by changing the eccentricity between cooperating members	1865
F04C  14/24		Ϥޤή̤Ĵ᤹ۡ㡥ǽۡλѤħΤΡʣƣãͥˡΣ	characterised by using valves controlling pressure or flow rate, e.g. discharge valves(<b>F04C14/10</b> takes precedence)	1431
F04C  14/26		ХѥϩѤΡΣ	using bypass channels	1546
F04C  14/28		֡ƻΣ	Safety arrangements; Monitoring	1274
F04C  15/00		ݥפޤϥݥ֤ʡޤ°ʤǡƣãƣãʬवʤΡʰήΤäŬ礷ݥפ˴ؤΣƣãƣãˡΣ	Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups <b>F04C2/00 to F04C14/00</b> (of pumps specially adapted for elastic fluids <b>F04C18/00 to F04C29/00</b> )	20743
F04C  15/06		ήΤζޤӽФΤ㡥ޤӽФι¤ħΤΡΣ	Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet	4836
F04C  18/00		ήΤäŬ礷žԥȥݥסήΥ󥰤ޤƱͤΤΤĤΣƣãưήΤİʾαԥȥˤ겡Τžԥȥݥףƣ¡ˡΣ<br><br><b><ul></ul></b><br>롼ף롼ף飱ͥ褹Σ	Rotary-piston pumps specially adapted for elastic fluids(with fluid ring or the like <b>F04C19/00</b>; rotary-piston pumps in which the working-fluid is exclusively displaced by one or more reciprocating pistons <b>F04B</b>)	2466
F04C  18/02		߸̾ηʤʤưब¿Ūʽ۴ıưԤʤΤǡƳबƱλޤϻʬĤΡΣ	of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents	21248
F04C  18/04		ΤΡΣ	of internal-axis type	540
F04C  18/06		ʳΤΡʣƣãͥˡΣ	of other than internal-axis type(<b>F04C18/063</b> takes precedence)	82
F04C  18/063		Ʊ֤줿ब֤α߼ζ֤Ϣ³ŪѲΡΣ	with coaxially-mounted members having continuously-changing circumferential spacing between them	189
F04C  18/067		ȥۥζư򤹤ΡΣ	having cam-and-follower type drive	30
F04C  18/07		󥯼Ϣζư򤹤ΡΣ	having crankshaft-and-connecting-rod type drive	69
F04C  18/073		ĤȤĤַζư򤹤ΡΣ	having pawl-and-ratchet type drive	6
F04C  18/077		ưζư򤹤ΡΣ	having toothed-gearing type drive	53
F04C  18/08		ߤˤ߹äƷ礹ʤưη֤ưΤΡΣ	of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing	985
F04C  18/10		ǳ¦ब¦¿λޤϻʬ㡥ĤΡΣ	of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member	562
F04C  18/107		λĤΡΣ	with helical teeth	884
F04C  18/113		¦ब¦Ȥ߹礦ĤΡΣ	the inner member carrying rollers intermeshing with the outer member	41
F04C  18/12		ʳΤΡΣ	of other than internal-axis type	2807
F04C  18/14		ΤžԥȥĤΡΣ	with toothed rotary pistons	620
F04C  18/16		λ㡥ΤͤΤΡĤΡΣ	with helical teeth, e.g. chevron-shaped, screw type	9675
F04C  18/18		ƱλĤΡʣƣãͥˡΣ	with similar tooth forms(<b>F04C18/16</b> takes precedence)	1456
F04C  18/20		۷λĤΡʣƣãͥˡΣ	with dissimilar tooth forms(<b>F04C18/16</b> takes precedence)	299
F04C  18/22		ǷˤƶưबƱưʤޤ϶ưΣĤŻߤƤꡤ¦ब¦¿λޤϻΤĤΡΣ	of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth-equivalents than the outer member	469
F04C  18/24		դ˷礹ʤưηˤưȿΤΡΣ	of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions	38
F04C  18/26		ΤΡΣ	of internal-axis type	20
F04C  18/28		ʳΤΡΣ	of other than internal-axis type	35
F04C  18/30		롼ףƣãƣãƣãƣãƣãΣİʾΥ롼פޤħĤΡޤϤΥ롼פΣĤޤħ˶ư֤¾αư礻ĤΡΣ	having the characteristics covered by two or more of groups <b>F04C18/02</b>, <b>F04C18/08</b>, <b>F04C18/22</b>, <b>F04C18/24</b>, <b>F04C18/48</b>, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members	194
F04C  18/32		롼ףƣã˵ꤵ줿ưӶư֤Ūʱưξ򤹤ΡΣ	having both the movement defined in group <b>F04C18/02</b> and relative reciprocation between the co-operating members	925
F04C  18/324		¦ˤ礦Ĥ˷礷ĳ¦ˤĤƤϱư١ĤΡΣ	with vanes hinged to the inner member and reciprocating with respect to the outer member	286
F04C  18/328		Ƴ¦ˤ礦Ĥ˷礷ΡΣ	and hinged to the outer member	17
F04C  18/332		¦ˤ礦Ĥ˷礷¦ˤĤƤϱư١ĤΡΣ	with vanes hinged to the outer member and reciprocating with respect to the inner member	97
F04C  18/336		¦ˤ礦Ĥ˷礷ΡΣ	and hinged to the inner member	19
F04C  18/34		롼ףƣãޤϣƣã˵ꤵ줿ưӶư֤Ūʱưξ򤹤ΡΣ	having the movement defined in group <b>F04C18/08</b> or <b>F04C18/22</b> and relative reciprocation between the co-operating members	571
F04C  18/344		¦ˤĤƤϱư١ĤΡΣ	with vanes reciprocating with respect to the inner member	8599
F04C  18/348		١󤬡߼αưˤĤƤϡ¦žǽȶŪ˷礷ƤΡΣ	the vanes positively engaging, with circumferential play, an outer rotatable member	242
F04C  18/352		١󤬳¦μ˿夵ƤΡΣ	the vanes being pivoted on the axis of the outer member	594
F04C  18/356		¦ˤĤƤϱư١ĤΡΣ	with vanes reciprocating with respect to the outer member	8173
F04C  18/36		롼ףƣãӣƣã˵ꤵ줿ưξ򤹤ΡΣ	having both the movements defined in groups <b>F04C18/22</b> and <b>F04C18/24</b>	48
F04C  18/38		롼ףƣã˵ꤵ줿ư򤷡礦Ĥ˷礷ĤΡʣƣãͥˡΣ	having the movement defined in group <b>F04C18/02</b> and having a hinged member(<b>F04C18/32</b> takes precedence)	15
F04C  18/39		¦Ʊ褦¦ˤ礦Ĥ˷礷١ĤΡΣ	with vanes hinged to the inner as well as to the outer member	60
F04C  18/40		롼ףƣãޤϣƣã˵ꤵ줿ư򤷡礦Ĥ˷礷ĤΡΣ	having the movement defined in group <b>F04C18/08</b> or <b>F04C18/22</b> and having a hinged member	16
F04C  18/44		¦ˤ礦Ĥ˷礷١ĤΡΣ	with vanes hinged to the inner member	266
F04C  18/46		¦ˤ礦Ĥ˷礷١ĤΡΣ	with vanes hinged to the outer member	155
F04C  18/48		žԥȥݥפǡưưʿԤǤʤΡΣ<br><br><b><ul></ul></b><br>롼ף롼ףͥ褹Σ	Rotary-piston pumps with non-parallel axes of movement of co-operating members; <br><br><b><u>Note(s)</u></b><br><br><ul><li>Group <b>F04C18/30</b> takes precedence over group <b>F04C18/48</b>. </li></ul>	26
F04C  18/50		٤󤵤ƤΡΣ	the axes being arranged at an angle of 90 degrees	28
F04C  18/52		ߤˤ߹äƷ礹ʤưη֤ưΤΡΣ	of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing	410
F04C  18/54		٤Ȥϰ㤦٤󤵤ƤΡΣ	the axes being arranged otherwise than at an angle of 90 degrees	190
F04C  18/56		ߤˤ߹äƷ礹ʤưη֤ưΤΡΣ	of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing	38
F04C  19/00		žԥȥݥפήΥ󥰤ޤƱͤΤΤĤΡä˰ήΤŬ礷	Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids	3120
F04C  21/00		ήΤäŬ礷ưԥȥݥ	Oscillating-piston pumps specially adapted for elastic fluids	653
F04C  23/00		ήΤäŬ礷İʾΥݥפȤ߹碌ǡ줾줬žԥȥޤưԥȥǤΡήΤäŬ礷ݥ֡ήΤäŬ礷¿ʥݥסʣƣãͥ	Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids(<b>F04C25/00</b> takes precedence)	9655
F04C  23/02		ζưؤޤϸưȤȤ߹碌ޤŬѤħΤݥסΣ	Pumps characterised by combination with, or adaptation to, specific driving engines or motors	8059
F04C  25/00		üӤؤΰήѥݥפŬ	Adaptations for special use of pumps for elastic fluids	595
F04C  25/02		⿿ȯѡʥ֣ƣãòƣã	for producing high vacuum(sealing arrangements <b>F04C27/00</b>; silencing <b>F04C29/06</b>)	7874
F04C  27/00		ήΤäŬ礷žԥȥݥפǤΥ	Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids	6884
F04C  27/02		⿿ݥѱΥ	Liquid sealing for high-vacuum pumps	735
F04C  28/00		ήΤäŬ礷ݥפޤϥݥ֤桤ƻ롤ޤϤ˸ݰ֡Σ	Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids	2266
F04C  28/02		ľޤ˷ҤäʣΥݥפäŬ礷ΡΣ	specially adapted for several pumps connected in series or in parallel	835
F04C  28/04		ĵռΥݥפäŬ礷ΡΣ	specially adapted for reversible pumps	162
F04C  28/06		ߡưɥ󥰤ޤ̵ٱžäŬ礷ΡΣ	specially adapted for stopping, starting, idling or no-load operation	2105
F04C  28/08		ž®٤Ѳ뤳ȤħΤΡΣ	characterised by varying the rotational speed	1326
F04C  28/10		ư˴ؤޤӽгΰ֤ѹ뤳ȤħΤΡΣ	characterised by changing the positions of the inlet or outlet openings with respect to the working chamber	594
F04C  28/12		٤ۤѤΡΣ	using sliding valves	685
F04C  28/14		žۤѤΡΣ	using rotating valves	256
F04C  28/16		եۤѤΡΣ	using lift valves	300
F04C  28/18		ưѤѲ뤳ȤħΤΡޤӽгΰ֤ѹ뤳ȤħΤΣƣãˡΣ	characterised by varying the volume of the working chamber(by changing the positions of inlet or outlet openings <b>F04C28/10</b>)	439
F04C  28/20		ưɤ⳰ѹ뤳ȤħΤΡΣ	by changing the form of the inner or outer contour of the working chamber	36
F04C  28/22		ư֤пΨѹ뤳ȤħΤΡΣ	by changing the eccentricity between cooperating members	205
F04C  28/24		Ϥޤή̤Ĵ᤹ۡ㡥ǽۡλѤħΤΡʣƣãͥˡΣ	characterised by using valves controlling pressure or flow rate, e.g. discharge valves(<b>F04C28/10</b> takes precedence)	1758
F04C  28/26		ХѥϩѤΡΣ	using bypass channels	2011
F04C  28/28		֡ƻΣ	Safety arrangements; Monitoring	3711
F04C  29/00		롼ףƣãƣãʬवʤޤϾ嵭롼פˤϤʤܤ٤ήΤäŬ礷ݥפޤϥݥ֤ʡޤ°	Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups <b>F04C18/00 to F04C28/00</b> 	37614
F04C  29/02		ꡨޤʬΥ	Lubrication; Lubricant separation 	19493
F04C  29/04		ǮѡǮ	Heating; Cooling; Heat insulation	12093
F04C  29/06		ò	Silencing	8746
F04C  29/12		ήΤζޤӽФΤ㡥ޤӽФι¤ħΤΡΣ	Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet	13542
