ClassID:

136724

F01C21/0827 - 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

Sub-classes:
Recent Application in this class:
#1
20230243261
2023-08-03

External combustion rotary engine

#2
20230008105
2023-01-12

Hydraulic device configured as a starter motor

#3
20200277957
2020-09-03

Multi-stage compressor and air conditioner having a linkage between the vanes of the different stages

#4
20190338781
2019-11-07

Vacuum pump with eccentrically driven vane (eccentric pump design with crank pin)

#5
20170218956
2017-08-03

Rotary compressor having fluid passage between sliding vane and vane slot

#6
20170002814
2017-01-05

Vane compressor

#7
20150377023
2015-12-31

ECCENTRIC MOTOR

#8
20150322790
2015-11-12

Rotation device and rotor compressor and fluid motor having the same

#9
20150192122
2015-07-09

Rotary fluid machine and associated method of operation

#10
20150167668
2015-06-18

Multistage vane pump

#11
20150132169
2015-05-14

Positive displacement pump having axial movement coupling and rotational decoupling

#12
20140261295
2014-09-18

Control of chamber combustion and operation of a guided-vane rotary internal combustion engine

#13
20110311388
2011-12-22

Hydraulic motor or pump

#14
20110070115
2011-03-24

Two-stage rotary expander, expander-integrated compressor, and refrigeration cycle apparatus

#15
20100242891
2010-09-30

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

#16
20100226809
2010-09-09

Pivoting vane pump/motor

#17
20090229302
2009-09-17

Multi stage rotary expander and refrigeration cycle apparatus with the same

#18
20090074598
2009-03-19

Variable capacity vane pump with force reducing chamber on displacement ring

#19
20080302328
2008-12-11

Reciprocating and rotary piston engine

#20
20060090465
2006-05-04

Rotary positive displacement machine with orbiting piston

#21
20050281689
2005-12-22

Diametric slider block pump

#22
20050118039
2005-06-02

Roller vane pump

#23
20050000214
2005-01-06

Rotary positive displacement machine