Patents-Review.com
ClassID:

142911 ⎘

F04B27/1081 - 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; Component parts, details, e.g. sealings, lubrication Casings, housings

Recent Application in this class:
#1
20260139668
2026-05-21

RECIPROCATING PUMP POWER END WITH MONOLITHIC CORE

 #2
20250389269
2025-12-25

RECIPROCATING PUMP POWER END WITH MONOLITHIC CORE

 #3
20240410360
2024-12-12

REFRIGERANT COMPRESSOR

 #4
20240011480
2024-01-11

VARIABLE-DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

 #5
20230392588
2023-12-07

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

 #6
20230095491
2023-03-30

High-Pressure Compressor and System with a High-Pressure Compressor

 #7
20220379789
2022-12-01

Air pump device and seat apparatus

 #8
20220074395
2022-03-10

Swash plate compressor

 #9
20220042503
2022-02-10

Swash plate compressor

 #10
20210404457
2021-12-30

Refrigerant compressor with stator elastic support

 #11
20210190054
2021-06-24

PUMP

 #12
20210140419
2021-05-13

Variable displacement swash plate type compressor

 #13
20200355174
2020-11-12

SWASH PLATE

 #14
20190186479
2019-06-20

Shoe for compressor

 #15
20190170131
2019-06-06

Intake pulsation damper of swash plate-type compressor

 #16
20190055933
2019-02-21

SWASH PLATE TYPE COMPRESSOR

 #17
20180320680
2018-11-08

Compressor Housing

 #18
20180202424
2018-07-19

COMPRESSOR

 #19
20170363080
2017-12-21

CONTROL VALVE FOR COMPRESSOR

 #20
20170363074
2017-12-21

Variable displacement compressor

 #21
20170276175
2017-09-28

Method for producing semispherical shoe for swash plate compressor and injection molding die

 #22
20170211560
2017-07-27

Semispherical shoe for swash plate compressor and swash plate compressor

 #23
20170122300
2017-05-04

Variable displacement swash plate compressor

 #24
20170030343
2017-02-02

Compressor, compressor housing, and method for manufacturing compressor housing

 #25
20160238001
2016-08-18

DOUBLE-HEADED PISTON TYPE COMPRESSOR

 #26
20160237994
2016-08-18

VARIABLE DISPLACEMENT SWASH-PLATE COMPRESSOR

 #27
20160208787
2016-07-21

DOUBLE- HEADED PISTON TYPE SWASH PLATE COMPRESSOR

 #28
20160176266
2016-06-23

Compressor comprising a pressure-relief groove

 #29
20160146199
2016-05-26

Cryogenic pump with insulating arrangement

 #30
20160069334
2016-03-10

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

 #31
20160047367
2016-02-18

Variable displacement swash-plate compressor

 #32
20160047366
2016-02-18

Variable displacement swash plate type compressor

 #33
20160032910
2016-02-04

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

 #34
20160025084
2016-01-28

Swash plate type variable displacement compressor

 #35
20160003227
2016-01-07

Swash plate type variable displacement compressor

 #36
20150369233
2015-12-24

Compressor having oil separator

 #37
20150300711
2015-10-22

Compressor

 #38
20140294614
2014-10-02

Compressor with drive and tilt mechanisms located on the same side of a swash plate

 #39
20140219832
2014-08-07

Swash plate compressor having a curved piston guide wall

 #40
20140196683
2014-07-17

Compressor comprising a pressure-relief groove

 #41
20140127061
2014-05-08

Piston type compressor

 #42
20140017100
2014-01-16

Piston compressor

 #43
20130327031
2013-12-12

Combined power take-off and hydraulic pump assembly

 #44
20130259713
2013-10-03

Swash plate type compressor

 #45
20120063937
2012-03-15

Suction arrangement for a hermetic refrigeration compressor

 #46
20110300009
2011-12-08

Method of Processing Contact Portions between Valve Plate and Suction Valve and/or Discharge Valve of Reciprocating Compressor, and Reciprocating Compressor

 #47
20110229348
2011-09-22

Variable Displacement Type Reciprocating Compressor

 #48
20110214564
2011-09-08

Variable displacement compressor

 #49
20100218672
2010-09-02

Reciprocating Piston Machine

 #50
20100178178
2010-07-15

Piston compressor

 #51
20100092312
2010-04-15

Wabble plate type variable displacement compressor

 #52
20100090793
2010-04-15

Mounting structure for temperature switch

 #53
20100074766
2010-03-25

Compressor of Vehicle's Cooling System

 #54
20100068085
2010-03-18

Reciprocating Compressor for Refrigerator

 #55
20100037643
2010-02-18

VEHICULAR REFRIGERATING CYCLE

 #56
20100008802
2010-01-14

COMPRESSOR

 #57
20100003146
2010-01-07

PISTON TYPE COMPRESSOR

 #58
20090241766
2009-10-01

VARIABLE DISPLACEMENT COMPRESSOR

 #59
20090238698
2009-09-24

Reciprocal Compressor

 #60
20090162215
2009-06-25

COMPRESSOR

 #61
20090142202
2009-06-04

Structure for mounting a filter in a compressor

 #62
20090136366
2009-05-28

Compressor

 #63
20090116971
2009-05-07

Variable displacement compressor

 #64
20090068000
2009-03-12

COMPRESSOR

 #65
20080317584
2008-12-25

Compressor

 #66
20080298981
2008-12-04

Variable capacity swash plate type compressor

 #67
20080282716
2008-11-20

Air Conditioning Compressor Comprising a Differential Pressure Control Device

 #68
20080159878
2008-07-03

COMPRESSOR

 #69
20080066482
2008-03-20

REFRIGERANT COMPRESSOR PROVIDED WITH A SOUND DAMPER FOR AN AIR CONDTIONING UNIT

 #70
20080063550
2008-03-13

Piston type compressor

 #71
20080063540
2008-03-13

Displacement control structure for a variable displacement compressor

 #72
20080019844
2008-01-24

Compressor

 #73
20080006149
2008-01-10

Compressor

 #74
20070292280
2007-12-20

Inside and outside structures of discharging refrigerant in bi-directional swash plate type compressor

 #75
20070264131
2007-11-15

Variable displacement compressor

 #76
20070256553
2007-11-08

Compressor

 #77
20070253837
2007-11-01

Variable capacity swash plate type compressor

 #78
20070220859
2007-09-27

Link Mechanism and Variable Displacement Compressor

 #79
20070196217
2007-08-23

Cylinder head arrangement for a piston compressor

 #80
20070134102
2007-06-14

Piston compressor

 #81
20070098568
2007-05-03

Swash plate compressor

 #82
20070065299
2007-03-22

Compressor

 #83
20070033966
2007-02-15

Vehicle air conditioning system

 #84
20070020118
2007-01-25

Electromotive swash plate type compressor

 #85
20060275148
2006-12-07

Reciprocating compressor

 #86
20060260340
2006-11-23

Oil separator and muffler structure

 #87
20060239833
2006-10-26

Motor driven compressor

 #88
20060207423
2006-09-21

Reciprocating piston machine

 #89
20060171817
2006-08-03

Compressor and method of using compressor

 #90
20060147330
2006-07-06

Gasket for compressor

 #91
20060110264
2006-05-25

Compressor

 #92
20060056985
2006-03-16

Multi-cylinder reciprocating compressor

 #93
20060045763
2006-03-02

Compressor

 #94
20060034704
2006-02-16

Multi-cylinder, reciprocating compressors for air conditioning systems mounted in vehicles

 #95
20050281686
2005-12-22

Refrigerant compressor with improved oil retention

 #96
20050249608
2005-11-10

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

 #97
20050226740
2005-10-13

Compressor having rear housing structure to reduce the operating temperature

 #98
20050214134
2005-09-29

Universal compressor assembly

 #99
20050175470
2005-08-11

Electric compressor

 #100
20050169787
2005-08-04

Compressor

 #101
20050169769
2005-08-04

Reciprocating compressor

 #102
20050112006
2005-05-26

Universal compressor assembly

 #103
20050106034
2005-05-19

Heat insulating structure of compressor

 #104
20050053482
2005-03-10

Compressor

 #105
20050002800
2005-01-06

Device having a pulsation reducing structure, a passage forming body and compressor