ClassID:

136726

F01C21/0845 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in groups  - ; Rotary pistons; Construction of vanes or vane holders; Vane tracking; control therefor by mechanical means comprising elastic means, e.g. springs

Recent Application in this class:
#1
20250172068
2025-05-29

Bidirectional Rotary Hydraulic Motor and Pump

#2
20240191625
2024-06-13

Bidirectional rotary hydraulic motor and pump

#3
20230193900
2023-06-22

ROTARY FLUID DEVICE

#4
20230184127
2023-06-15

Rotary vane device with longitudinally extending seals

#5
20220034318
2022-02-03

Vane rotary compressor

#6
20210381506
2021-12-09

Shifting head assisted rotary positive displacement device

#7
20210239117
2021-08-05

Slide vane, pump body assembly, compressor and air conditioner having same

#8
20210180597
2021-06-17

Vane compressor with elastic member protruding into the cylinder

#9
20210071530
2021-03-11

Multi-injection port rotary engine apparatus and method of use thereof

#10
20210040948
2021-02-11

Rotary fluid device

#11
20200123901
2020-04-23

Six-stroke rotary-vane internal combustion engine with hermetically sealed working space

#12
20190234407
2019-08-01

Rotary compressor with groove for supplying oil

#13
20180209271
2018-07-26

AN INTELLIGENT VACUUM PUMP WITH LOW POWER CONSUMPTION

#14
20180156216
2018-06-07

Rotary compressor and refrigerating cycle device

#15
20170138360
2017-05-18

Low-backpressure rotary compressor

#16
20170002814
2017-01-05

Vane compressor

#17
20160194959
2016-07-07

Rotary engine vane drive method and apparatus

#18
20160131025
2016-05-12

Dynamic rotary engine vane force actuation apparatus including vane with stressed sheet

#19
20160061037
2016-03-03

Rotor assembly for rotary internal combustion engine

#20
20160047379
2016-02-18

Multi-cylinder rotary compressor and vapor compression refrigeration cycle system including the multi-cylinder rotary compressor

#21
20150322790
2015-11-12

Rotation device and rotor compressor and fluid motor having the same

#22
20150292506
2015-10-15

Rotary compressor and refrigeration cycle device

#23
20150192128
2015-07-09

Compressor with rotating cam and sliding end vanes

#24
20150078933
2015-03-19

Rotary compressor and refrigerating cycle apparatus

#25
20150017046
2015-01-15

Rotary compressor having gate axially movable with respect to rotor

#26
20140199201
2014-07-17

Compressor with rotating cam and sliding end vanes

#27
20130028770
2013-01-31

Variable displacement pump

#28
20120260691
2012-10-18

Multi-cylinder rotary compressor and refrigeration cycle apparatus

#29
20120207639
2012-08-16

Rotary compressor having gate axially movable with respect to rotor

#30
20120164018
2012-06-28

Metering pump with special-shaped cavity

#31
20120087820
2012-04-12

ROTARY DEVICE

#32
20120070328
2012-03-22

Vane pump

#33
20120051958
2012-03-01

Compressor with liquid injection cooling

#34
20120051955
2012-03-01

Integrated electric vane oil pump

#35
20120039735
2012-02-16

Variable capacity rotary compressor and air conditioning system having the same

#36
20120031370
2012-02-09

CONTROL OF THE VANES OF A VANE CELL MACHINE

#37
20110293457
2011-12-01

PNEUMATIC VANE MOTOR

#38
20110243778
2011-10-06

Rotary compressor with spring holder pin

#39
20110187118
2011-08-04

Generation and use of high pressure air

#40
20110171054
2011-07-14

Rotary device

#41
20100150763
2010-06-17

Rotary pump with sliding crescentoid rotor bodies

#42
20100040464
2010-02-18

Vane pump with vane biasing means

#43
20090313989
2009-12-24

Rotary stirling cycle machine

#44
20090238710
2009-09-24

Multicylindrical rotary compressor, compression system, and freezing device using the compression system

#45
20090162234
2009-06-25

Vane compressor with improved vanes

#46
20090087334
2009-04-02

Sliding Vane Compression and Expansion Device

#47
20090081064
2009-03-26

Rotary compressor having gate axially movable with respect to rotor

#48
20090081063
2009-03-26

Rotary fluid-displacement assembly

#49
20090074602
2009-03-19

Rotary type fluid machine

#50
20080298993
2008-12-04

Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same

#51
20080206071
2008-08-28

Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same

#52
20080199325
2008-08-21

Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same

#53
20080075609
2008-03-27

Compressor

#54
20080031756
2008-02-07

Capacity variable type twin rotary compressor and driving method thereof

#55
20080031753
2008-02-07

Rotary type compressor having an intermediate pressure on a surface side of its compression member

#56
20080008608
2008-01-10

Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit

#57
20070243092
2007-10-18

Compressor with continuously inclined surface

#58
20070071628
2007-03-29

COMPRESSOR

#59
20060245961
2006-11-02

ROTARY COMPRESSOR WITH PERMANENT MAGNET MOTOR

#60
20060222526
2006-10-05

Shaftless radial vane rotary device and a marine propulsion system using the device

#61
20060210418
2006-09-21

Variable capacity rotary compressor

#62
20060168994
2006-08-03

Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit

#63
20060140802
2006-06-29

Multicylindrical rotary compressor, compression system, and freezing device using the compression system

#64
20060078440
2006-04-13

Shaft seal for rotary type compressor

#65
20060008360
2006-01-12

Compression system, multicylinder rotary compressor, and refrigeration apparatus using the same

#66
20050260091
2005-11-24

Rotary device for use in an engine

#67
20050254984
2005-11-17

Shared slot vane pump

#68
20050254983
2005-11-17

Rotary pistons

#69
20050254968
2005-11-17

Impeller pump with reciprocating vane and non-circular rotor

#70
20050214151
2005-09-29

Rotary compressor

#71
20050214137
2005-09-29

Multicylinder rotary compressor and compressing system and refrigerating unit provided with same

#72
20050196299
2005-09-08

Hinged paddle pump

#73
20050152792
2005-07-14

Compressor

#74
20050069445
2005-03-31

Horizontal type compressor and automobile air conditioner equipped with the same

#75
18074817
2024-04-09

Bidirectional rotary hydraulic motor and pump