Patents-Review.com
ClassID:

136730 ⎘

F01C21/0881 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in groups  - ; Rotary pistons; Construction of vanes or vane holders the vanes consisting of two or more parts

Recent Application in this class:
#1
20260063037
2026-03-05

VANE FOR A VANE CELL MACHINE, METHOD FOR PRODUCING VANES, AND VANE CELL MACHINE

 #2
20250369371
2025-12-04

PUMP ASSEMBLY FOR GAS TURBINE ENGINES

 #3
20250264023
2025-08-21

INTERNAL COMBUSTION ENGINE

 #4
20210293146
2021-09-23

Displacement expanding apparatus and engine including the same

 #5
20210277780
2021-09-09

Arc turbine

 #6
20210231123
2021-07-29

Compressor pump body, compressor, and air conditioner with a vane enlargement portion

 #7
20200370553
2020-11-26

Rotary sliding vane machine with slide bearings and pivot bearings for the vanes

 #8
20200263690
2020-08-20

SINGLE VANE ROTARY VACUUM PUMP WITH OIL SUPPLY PASSAGE CHANNEL

 #9
20200080421
2020-03-12

Rotary device

 #10
20200018308
2020-01-16

Vane pump driven by an engine of an automobile

 #11
20200011180
2020-01-09

Hydraulic machine with stepped roller vane and fluid power system including hydraulic machine with starter motor capability

 #12
20190048720
2019-02-14

ROTARY EXPANDER

 #13
20180371913
2018-12-27

Rotor and vane with insert

 #14
20180306182
2018-10-25

VANE PUMP

 #15
20180209271
2018-07-26

AN INTELLIGENT VACUUM PUMP WITH LOW POWER CONSUMPTION

 #16
20180156216
2018-06-07

Rotary compressor and refrigerating cycle device

 #17
20180135623
2018-05-17

Rotary vane actuator and vane assembly

 #18
20180023567
2018-01-25

Rotary compressor

 #19
20180023562
2018-01-25

External rotor pump with a surface structure having a load-bearing region and a non-load bearing region

 #20
20170350392
2017-12-07

Low power consuming module for a vacuum pump

 #21
20170016443
2017-01-19

Vane for a vane cell pump and vane cell pump

 #22
20170003057
2017-01-05

Rotary compressor

 #23
20170002814
2017-01-05

Vane compressor

 #24
20160097391
2016-04-07

Vacuum pump with lighter cap

 #25
20150292505
2015-10-15

Automotive volumetric vacuum pump

 #26
20150078933
2015-03-19

Rotary compressor and refrigerating cycle apparatus

 #27
20150017050
2015-01-15

Rotary vane motor with split vane

 #28
20150017042
2015-01-15

High torque rotary motor with multi-lobed ring with inlet and outlet

 #29
20130022487
2013-01-24

VANE PUMP

 #30
20120174617
2012-07-12

Refrigerant compressor and refrigeration cycle apparatus

 #31
20120137873
2012-06-07

Rotary vane actuators

 #32
20120039735
2012-02-16

Variable capacity rotary compressor and air conditioning system having the same

 #33
20120031370
2012-02-09

CONTROL OF THE VANES OF A VANE CELL MACHINE

 #34
20120031368
2012-02-09

Rotary machine with roller controlled vanes

 #35
20120000199
2012-01-05

Positive displacement rotary vane engine

 #36
20110271929
2011-11-10

Rotary combustion apparatus

 #37
20110200473
2011-08-18

Rotary engine lip-seal apparatus and method of operation therefor

 #38
20110064572
2011-03-17

VANE SEALING METHODS IN OSCILLATING VANE MACHINES

 #39
20100242891
2010-09-30

RADIAL IMPULSE ENGINE, PUMP, AND COMPRESSOR SYSTEMS, AND ASSOCIATED METHODS OF OPERATION

 #40
20100196187
2010-08-05

Vacuum pump for a motor vehicle engine

 #41
20100178189
2010-07-15

ROTARY EXPANDING OR COMPRESSING MECHANISM PROVIDED IN FLUID CHANNEL WITH BLADES FOR TRAVERSING SHAFT

 #42
20100150766
2010-06-17

Rotary sliding vane compressor and blade therefor

 #43
20100150763
2010-06-17

Rotary pump with sliding crescentoid rotor bodies

 #44
20100150762
2010-06-17

System for sealing the piston of rotary piston machines

 #45
20100080723
2010-04-01

Overmolded rotor

 #46
20100028181
2010-02-04

Vane pump for pumping hydraulic fluid

 #47
20090175750
2009-07-09

VARIABLE DELIVERY VANE OIL PUMP, IN PARTICULAR FOR OIL

 #48
20090155113
2009-06-18

VARIABLE DELIVERY VANE OIL PUMP

 #49
20090110577
2009-04-30

Variable delivery vane oil pump, in particular for oil

 #50
20090074602
2009-03-19

Rotary type fluid machine

 #51
20090028738
2009-01-29

Rotor eccentrically installed in a cylinder of a rotary engine or compressor

 #52
20090010790
2009-01-08

Sliding vane of rotors

 #53
20080216792
2008-09-11

Positive displacement rotary vane engine

 #54
20080041056
2008-02-21

EXTERNAL HEAT ENGINE OF THE ROTARY VANE TYPE AND COMPRESSOR/EXPANDER

 #55
20070160487
2007-07-12

Rotary combustion apparatus

 #56
20060102139
2006-05-18

Rotary internal combustion engine

 #57
20060008374
2006-01-12

Vane-type rotary apparatus with split vanes

 #58
20050180865
2005-08-18

Vacuum pump

 #59
20050031479
2005-02-10

Rotary fluid machine