Patents-Review.com
ClassID:

142903 ⎘

F04B27/1009 - CPC Classification

Classification description:

Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders Distribution members

Sub-classes:
Recent Application in this class:
#1
20240052820
2024-02-15

TRANSFER COMPRESSOR AND HIGH-PRESSURE GAS STATION USING THE SAME

 #2
20220178358
2022-06-09

Capacity control valve

 #3
20220074395
2022-03-10

Swash plate compressor

 #4
20200132061
2020-04-30

Variable displacement compressor

 #5
20200011307
2020-01-09

Rotary type valve plate compressor

 #6
20190277272
2019-09-12

Manual dual-directional inflating device

 #7
20190277271
2019-09-12

Manual dual-directional inflating device

 #8
20190170131
2019-06-06

Intake pulsation damper of swash plate-type compressor

 #9
20170284562
2017-10-05

Displacement control valve

 #10
20170146009
2017-05-25

Variable displacement type swash plate compressor

 #11
20160265525
2016-09-15

Valve clack and air pump having same

 #12
20160222953
2016-08-04

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

 #13
20160222952
2016-08-04

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

 #14
20160040664
2016-02-11

Valve clack and air pump having same

 #15
20150316044
2015-11-05

Discharge reed valve for reciprocating refrigeration compressor

 #16
20150300350
2015-10-22

High-efficiency double-intake air pump

 #17
20150226193
2015-08-13

Reciprocating refrigeration compressor suction valve seating

 #18
20140311596
2014-10-23

Check valve for variable capacity compressor of vehicle

 #19
20140294613
2014-10-02

Variable displacement swash plate compressor

 #20
20130139535
2013-06-06

Control for compressor unloading system

 #21
20130129546
2013-05-23

Compressor

 #22
20130078126
2013-03-28

Compressor

 #23
20130052066
2013-02-28

COMPRESSOR

 #24
20130042750
2013-02-21

Piston-type compressor

 #25
20120301341
2012-11-29

COMPRESSOR

 #26
20120195784
2012-08-02

COMPRESSOR

 #27
20120128509
2012-05-24

Reciprocating compressor

 #28
20110197751
2011-08-18

RECIPROCATING PISTON MACHINE

 #29
20110139273
2011-06-16

Exhaust check valve of swash plate compressor

 #30
20110126701
2011-06-02

RECIPROCATING PISTON ENGINE

 #31
20110097230
2011-04-28

Compressor having a u-shaped discharge hole and a u-shaped discharge valve

 #32
20110020158
2011-01-27

Reciprocating compressor

 #33
20100329897
2010-12-30

METHOD FOR PROCESSING THE VALVE PLATE OF A RECIPROCATING COMPRESSOR TO PREVENT THE SUCTION VALVES AND/OR THE DISCHARGE VALVE OF THE COMPRESSOR FROM STICKING ON THE VALVE PLATE AT THE PORTIONS ABUTTING THE VALVE PLATE, AND RECIPROCATING COMPRESSOR

 #34
20100272583
2010-10-28

VALVE PLATE OF RECIPROCATING COMPRESSOR

 #35
20100209272
2010-08-19

Variable displacement compressor

 #36
20100209262
2010-08-19

PISTON COMPRESSOR

 #37
20100162797
2010-07-01

Methods and systems for valve leak simulation

 #38
20100155382
2010-06-24

Method for Machining Valve Mechanism Component Member

 #39
20100143162
2010-06-10

SUCTION SHUTOFF VALVE

 #40
20100129251
2010-05-27

Compressor

 #41
20100021318
2010-01-28

COMPRESSOR

 #42
20100003145
2010-01-07

COMPRESSOR

 #43
20090238697
2009-09-24

Double-headed piston type compressor

 #44
20090232667
2009-09-17

Axial compressor

 #45
20090220355
2009-09-03

SWASH PLATE COMPRESSOR

 #46
20090220354
2009-09-03

Swash plate compressor

 #47
20090129948
2009-05-21

SUCTION STRUCTURE IN FIXED DISPLACEMENT PISTON TYPE COMPRESSOR

 #48
20090097999
2009-04-16

Suction structure in double-headed piston type compressor

 #49
20090081060
2009-03-26

Compressor

 #50
20090022604
2009-01-22

Suction structure in piston type compressor

 #51
20080304989
2008-12-11

Compression Device for Gaseous Media

 #52
20080166245
2008-07-10

Variable displacement compressor

 #53
20080075616
2008-03-27

Orbiting Valve For A Reciprocating Pump

 #54
20070269319
2007-11-22

Refrigerant gas compressor

 #55
20070134102
2007-06-14

Piston compressor

 #56
20060280617
2006-12-14

Compressor and suction valve structure

 #57
20060147330
2006-07-06

Gasket for compressor

 #58
20060083628
2006-04-20

Swach plate type variable displayment compressor for supercritical refrigeration cycle

 #59
20050249608
2005-11-10

Inclined plate-type compressors and air conditioning systems including such compressors

 #60
20050220632
2005-10-06

Compressor

 #61
20050186087
2005-08-25

Compressor

 #62
20050100467
2005-05-12

Compressor

 #63
20050058561
2005-03-17

Compressor

 #64
20050053505
2005-03-10

Multi-cylinder reciprocating compressor

 #65
20050047928
2005-03-03

Pump valve assembly

 #66
20050031477
2005-02-10

Discharge valve mechanism in compressor