Patents-Review.com
ClassID:

143006 ⎘

F04B39/1066 - CPC Classification

Classification description:

Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups -; Adaptations or arrangements of distribution members Valve plates

Recent Application in this class:
#1
20260110294
2026-04-23

A MULTI-GEAR INFLATION AND DEFLATION DEVICE FOR A SWIMMING POOL

 #2
20250376978
2025-12-11

AIR COMPRESSOR FOR A VEHICLE AIR BRAKING SYSTEM

 #3
20250146482
2025-05-08

VALVE FOR A PISTON COMPRESSOR, AND METHOD FOR OPERATING SUCH A VALVE

 #4
20250116265
2025-04-10

RECIPROCATING COMPRESSOR

 #5
20250101972
2025-03-27

COMPRESSOR

 #6
20250035101
2025-01-30

LIQUID PUMPING CASSETTES AND ASSOCIATED PRESSURE DISTRIBUTION MANIFOLD AND RELATED METHODS

 #7
20250020116
2025-01-16

LIQUID PUMPING CASSETTES AND ASSOCIATED PRESSURE DISTRIBUTION MANIFOLD AND RELATED METHODS

 #8
20240287947
2024-08-29

AIR COMPRESSOR CYLINDER HEAD AND AIR COMPRESSOR

 #9
20240110555
2024-04-04

SOUND REDUCTION DEVICE FOR ROCKING PISTON COMPRESSORS

 #10
20230341156
2023-10-26

RECIPROCATING PISTON COMPRESSOR FOR REFRIGERANT

 #11
20230272791
2023-08-31

Liquid pumping cassettes and associated pressure distribution manifold and related methods

 #12
20230141987
2023-05-11

AIR SUPPLY DEVICE

 #13
20230057129
2023-02-23

Alternative compressor head arrangement

 #14
20220412332
2022-12-29

Pump body, compressor, and heat exchange apparatus

 #15
20220397109
2022-12-15

Discharge valve arrangement for a refrigerant compressor

 #16
20220356872
2022-11-10

VALVE PLATE HAVING VALVE LAMELLAE

 #17
20220282721
2022-09-08

Liquid pumping cassettes and associated pressure distribution manifold and related methods

 #18
20220112890
2022-04-14

Hermetic compressor with discharge valve plate edges and discharge valve stopper aligned along a curved virtual line

 #19
20220099078
2022-03-31

Piston and valve sheet arrangement in compressor assembly for refrigeration device

 #20
20220074395
2022-03-10

Swash plate compressor

 #21
20220057019
2022-02-24

Valve

 #22
20220042503
2022-02-10

Swash plate compressor

 #23
20220003225
2022-01-06

FAST INFLATING AIR PUMP

 #24
20210388828
2021-12-16

Single piece valve plate assembly for a reciprocating compressor, the valve plate assembly including a valve plate and a suction valve retainer that are integrally formed as a unitary body

 #25
20210356175
2021-11-18

Reciprocating-type compressor for refrigeration and/or conditioning and/or heat pump system

 #26
20210332565
2021-10-28

Fluid pressure drive device

 #27
20210310472
2021-10-07

COMPRESSOR AND ELECTRONIC DEVICE USING THE SAME

 #28
20210190059
2021-06-24

Linear compressor

 #29
20210180582
2021-06-17

CYLINDER HEAD FOR A COMPRESSOR

 #30
20210017976
2021-01-21

Micro pump

 #31
20200149526
2020-05-14

Quick-Exhaust Diaphragm Pump

 #32
20200116141
2020-04-16

High pressure pump and method for compressing a fluid

 #33
20190390665
2019-12-26

METHODS AND SYSTEMS FOR DIAGNOSING VALVE DEFECTS IN RECIPROCATING COMPRESSORS

 #34
20190376501
2019-12-12

Cylinder head assembly for reciprocating compressor

 #35
20190360476
2019-11-28

Swash plate type compressor

 #36
20190298231
2019-10-03

Liquid pumping cassettes and associated pressure distribution manifold and related methods

 #37
20190249654
2019-08-15

One-way valve device

 #38
20190085839
2019-03-21

Gas transportation device

 #39
20190085836
2019-03-21

Gas transportation device

 #40
20190040855
2019-02-07

Compressor having an energy saving apparatus, and method for relieving the compressor

 #41
20190024652
2019-01-24

Compressor valve arrangement

 #42
20190010938
2019-01-10

Small air compressor

 #43
20190003604
2019-01-03

Stacked valve assembly

 #44
20180340521
2018-11-29

Vacuum pumping device, vacuum pump, and vacuum valve

 #45
20180291885
2018-10-11

VALVE PLATE AND HEAD COVER ASSEMBLY

 #46
20180252325
2018-09-06

Systems and methods for a reed valve module and a modular reed valve assembly

 #47
20180223829
2018-08-09

Fluid control device, decompression device, and compression device

 #48
20180223822
2018-08-09

Reciprocating compressor

 #49
20180209407
2018-07-26

Reciprocating Compressor with Vented Discharge Valve

 #50
20180038362
2018-02-08

VALVE PLATE WITH MODIFIED SUCTION HOLES TO INCREASE REFRIGERANT FLOW FOR COMPRESSOR

 #51
20170321693
2017-11-09

Compressor head assembly with discharge valve

 #52
20170321679
2017-11-09

Single piece valve plate assembly for a reciprocating compressor

 #53
20170321678
2017-11-09

Cylinder head assembly for a reciprocating compressor including a cylinder head with an integral valve plate

 #54
20170306947
2017-10-26

Valve device of compressor, and sealed compressor including valve device

 #55
20170299079
2017-10-19

DENTING DEVICE FOR IMPROVING SURFACE ROUGHNESS OF VALVE PLATE AND VALVE PLATE HAVING DENT PATTERN

 #56
20170248132
2017-08-31

Air compressor

 #57
20170218939
2017-08-03

Miniature pneumatic device

 #58
20170204848
2017-07-20

Air compressor

 #59
20170204841
2017-07-20

Linear compressor

 #60
20170145992
2017-05-25

Piston pump

 #61
20170122302
2017-05-04

Cylinder head assembly for reciprocating compressor

 #62
20170082096
2017-03-23

Reciprocating Refrigeration Compressor and Method for Mounting a Reciprocating Refrigeration Compressor

 #63
20170009759
2017-01-12

REFRIGERANT COMPRESSOR AND REFRIGERATION APPLIANCE USING SAME

 #64
20160348662
2016-12-01

Valve and Stop Arrangement for Reciprocating Compressor

 #65
20160178084
2016-06-23

Pressure-Setting Regulator

 #66
20160131124
2016-05-12

Reciprocating compressor

 #67
20160047368
2016-02-18

Sealed compressor and refrigeration device

 #68
20160040664
2016-02-11

Valve clack and air pump having same

 #69
20150354551
2015-12-10

Fluid machine

 #70
20150316044
2015-11-05

Discharge reed valve for reciprocating refrigeration compressor

 #71
20150300341
2015-10-22

COMPRESSOR

 #72
20150275885
2015-10-01

Compressor

 #73
20150275884
2015-10-01

Gas discharge system for a refrigeration compressor and a refrigeration compressor

 #74
20150226193
2015-08-13

Reciprocating refrigeration compressor suction valve seating

 #75
20150219085
2015-08-06

Hermetic compressor and refrigeration apparatus

 #76
20150219084
2015-08-06

COMPRESSOR

 #77
20150176580
2015-06-25

Compressor and valve assembly thereof for reducing pulsation and/or noise

 #78
20150086400
2015-03-26

Valve assembly for variable swash plate compressor

 #79
20150064036
2015-03-05

Piston pump

 #80
20140377089
2014-12-25

CAPACITY MODULATION SYSTEM FOR COMPRESSOR AND METHOD

 #81
20140076443
2014-03-20

Hollow valve plate

 #82
20130129546
2013-05-23

Compressor

 #83
20130087233
2013-04-11

Hollow valve plate

 #84
20130078126
2013-03-28

Compressor

 #85
20120301341
2012-11-29

COMPRESSOR

 #86
20120288382
2012-11-15

Sealed compressor

 #87
20120227847
2012-09-13

Systems and methods for a reed valve module and valve assembly

 #88
20120177508
2012-07-12

Capacity modulation system for compressor and method

 #89
20120138180
2012-06-07

Valve

 #90
20120036993
2012-02-16

COMPRESSOR VALVE ARRANGEMENT

 #91
20120020813
2012-01-26

Micro compressor

 #92
20120014821
2012-01-19

RECIPROCATING COMPRESSOR

 #93
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

 #94
20110290348
2011-12-01

Compressor Valve Plate Device

 #95
20110197751
2011-08-18

RECIPROCATING PISTON MACHINE

 #96
20110164991
2011-07-07

LINEAR COMPRESSOR

 #97
20110150681
2011-06-23

COMPRESSOR HAVING IMPROVED VALVE PLATE

 #98
20110126701
2011-06-02

RECIPROCATING PISTON ENGINE

 #99
20110103983
2011-05-05

Coolant compressor

 #100
20110097230
2011-04-28

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

 #101
20110070101
2011-03-24

Valve plate for a compressor, and method for cooling compressed air in a valve plate of a compressor

 #102
20110020158
2011-01-27

Reciprocating compressor

 #103
20110000069
2011-01-06

PROCESS FOR MOUNTING A VALVE IN A REFRIGERATION COMPRESSOR

 #104
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

 #105
20100290939
2010-11-18

Refrigerant compressor

 #106
20100272583
2010-10-28

VALVE PLATE OF RECIPROCATING COMPRESSOR

 #107
20100269927
2010-10-28

Automatic concentric crank-side compressor valve

 #108
20100200095
2010-08-12

HERMETIC COMPRESSOR

 #109
20100155382
2010-06-24

Method for Machining Valve Mechanism Component Member

 #110
20100008801
2010-01-14

Reciprocating piston compressor

 #111
20090317263
2009-12-24

Oil pump used in a linear compressor

 #112
20090289210
2009-11-26

Valve structure

 #113
20090175746
2009-07-09

Compressor

 #114
20090126807
2009-05-21

VALVE, IN PARTICULAR FOR COMPRESSORS

 #115
20090095572
2009-04-16

Oil valve assembly of linear compressor

 #116
20090087329
2009-04-02

Compressor having improved valve plate

 #117
20090081060
2009-03-26

Compressor

 #118
20090068029
2009-03-12

Refrigerant Compressor

 #119
20090028733
2009-01-29

Compressor Valve Plate Assembly with Integrated Gasket

 #120
20090028723
2009-01-29

Capacity modulation system for compressor and method

 #121
20080310980
2008-12-18

Valve Mounting Arrangement For a Refrigeration Compressor

 #122
20080260561
2008-10-23

Hermetic compressor with internal thermal insulation

 #123
20080149196
2008-06-26

Automatic annular valve

 #124
20080149194
2008-06-26

Automatic annular valve

 #125
20080080995
2008-04-03

RECIPROCATING COMPRESSOR

 #126
20080063551
2008-03-13

Head Discharging Compressor System

 #127
20070269319
2007-11-22

Refrigerant gas compressor

 #128
20070221274
2007-09-27

Valve plate for a reciprocating compressor

 #129
20070212242
2007-09-13

Valve plate of a piston cylinder

 #130
20070201990
2007-08-30

Discharge system for compressors

 #131
20070148028
2007-06-28

Proximity-sensor support, a compressor, a valve plate and a cooler

 #132
20070134102
2007-06-14

Piston compressor

 #133
20070081910
2007-04-12

Compressor valve plate with spiral groove

 #134
20070074768
2007-04-05

One-way fluid valve

 #135
20070065299
2007-03-22

Compressor

 #136
20070020127
2007-01-25

Hermetic type compressor

 #137
20060292022
2006-12-28

Cylinder assembly for compressor and assembling method thereof

 #138
20060280617
2006-12-14

Compressor and suction valve structure

 #139
20060177331
2006-08-10

Compressor valve plate

 #140
20060177330
2006-08-10

Pump valve with controlled stroke

 #141
20060127249
2006-06-15

Fluid pump, a fluid-transfer plate and an inductive sensor for a fluid pump

 #142
20060067841
2006-03-30

Fluid machine

 #143
20060045770
2006-03-02

Piston rod for oil-less air compressor

 #144
20060016483
2006-01-26

Valve or valve plate having an integrated gasket

 #145
20050249620
2005-11-10

Discharge valve with dampening

 #146
20050220632
2005-10-06

Compressor

 #147
20050175494
2005-08-11

Discharge valve mechanism for variable displacement compressor

 #148
20050169785
2005-08-04

Discharge valve assembly for reciprocating compressors

 #149
20050152799
2005-07-14

Reciprocating compressor

 #150
20050002811
2005-01-06

Cylinder head arrangement for a piston compressor

 #151
15641087
2020-10-20

High pressure pumps having a check valve keeper and associated systems and methods