Patents-Review.com
ClassID:

142917 ⎘

F04B27/1804 - 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; Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block Controlled by crankcase pressure

Sub-classes:
Recent Application in this class:
#1
20250059966
2025-02-20

PRESSURE ACTUATED DIAPHRAGM PUMP

 #2
20240011574
2024-01-11

VALVE

 #3
20230313789
2023-10-05

Valve

 #4
20230167814
2023-06-01

Capacity control valve

 #5
20230097864
2023-03-30

Capacity control valve and capacity control valve control method

 #6
20220381364
2022-12-01

Capacity control valve

 #7
20220243710
2022-08-04

Capacity control valve

 #8
20220213878
2022-07-07

Capacity control valve

 #9
20220213877
2022-07-07

Capacity control valve

 #10
20220154837
2022-05-19

Capacity control valve

 #11
20220145869
2022-05-12

Variable displacement compressor

 #12
20220074395
2022-03-10

Swash plate compressor

 #13
20220057010
2022-02-24

Capacity control valve

 #14
20210363980
2021-11-25

Capacity control valve

 #15
20210285434
2021-09-16

Capacity control valve

 #16
20210285433
2021-09-16

Capacity control valve

 #17
20210140419
2021-05-13

Variable displacement swash plate type compressor

 #18
20210131413
2021-05-06

Capacity control valve

 #19
20210123423
2021-04-29

Capacity control valve

 #20
20210123422
2021-04-29

Capacity control valve

 #21
20210102532
2021-04-08

Displacement control valve

 #22
20210048018
2021-02-18

Capacity control valve having a solenoid and a second plunger between the solenoid and a valve body

 #23
20210048017
2021-02-18

Capacity control valve having an auxiliary communication part allowing communication with an intermediate passage

 #24
20210048010
2021-02-18

VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE

 #25
20210033082
2021-02-04

Capacity control valve

 #26
20210033081
2021-02-04

Capacity control valve

 #27
20210033080
2021-02-04

CONTROL DEVICE OF COMPRESSOR, ELECTRONIC CONTROL VALVE USED FOR SAME, ELECTRIC COMPRESSOR COMPRISING SAME

 #28
20210025512
2021-01-28

VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE

 #29
20200400134
2020-12-24

Capacity control valve

 #30
20200370673
2020-11-26

Electromagnetic valve

 #31
20200370546
2020-11-26

Variable displacement compressor

 #32
20200370545
2020-11-26

Capacity control valve and capacity control valve control method

 #33
20200362840
2020-11-19

Capacity control valve and method for controlling same

 #34
20200355175
2020-11-12

Capacity control valve

 #35
20200332786
2020-10-22

Capacity control valve and method for controlling same

 #36
20200325881
2020-10-15

Capacity control valve

 #37
20200277972
2020-09-03

Prime mover system and methods utilizing balanced flow within bi-directional power units

 #38
20200248678
2020-08-06

VARIABLE DISPLACEMENT-TYPE COMPRESSOR FOR VEHICLE

 #39
20200191139
2020-06-18

Displacement control valve

 #40
20200158142
2020-05-21

Multiport pumps with multi-functional flow paths

 #41
20200132061
2020-04-30

Variable displacement compressor

 #42
20200132060
2020-04-30

Capacity control valve

 #43
20200095986
2020-03-26

Variable displacement compressor with variation in discharge capacity

 #44
20200088178
2020-03-19

Displacement control valve

 #45
20200032781
2020-01-30

Capacity control valve having a throttle valve portion with a communication hole

 #46
20190331104
2019-10-31

VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE AND METHOD FOR ASSEMBLING THE SAME

 #47
20190301439
2019-10-03

Piston compressor including a suction throttle

 #48
20190293061
2019-09-26

Variable-capacity compressor control valve

 #49
20190170131
2019-06-06

Intake pulsation damper of swash plate-type compressor

 #50
20190162206
2019-05-30

Prime mover system and methods utilizing balanced flow within bi-directional power units

 #51
20190120220
2019-04-25

Control valve for compressor

 #52
20190085834
2019-03-21

VARIABLE DISPLACEMENT COMPRESSOR

 #53
20190078562
2019-03-14

Displacement control valve

 #54
20190040853
2019-02-07

Control valve for variable displacement compressor

 #55
20190040852
2019-02-07

Control valve for variable displacement compressor

 #56
20190032648
2019-01-31

Variable displacement swash plate type compressor

 #57
20190003467
2019-01-03

Subassembly for a compressor

 #58
20180363637
2018-12-20

Variable displacement swash plate type compressor

 #59
20180291888
2018-10-11

Control valve for variable displacement compressor

 #60
20180187665
2018-07-05

Variable capacity compressor

 #61
20180156349
2018-06-07

Capacity control valve

 #62
20180135610
2018-05-17

Control valve for variable displacement compressor

 #63
20180128252
2018-05-10

VARIABLE DISPLACEMENT TYPE SWASH PLATE COMPRESSOR

 #64
20180080440
2018-03-22

Electric control valve for a coolant compressor

 #65
20180038359
2018-02-08

VARIABLE-DISPLACEMENT SWASH PLATE-TYPE COMPRESSOR

 #66
20180023553
2018-01-25

Wobble plate compressor and oxygen concentrator using the same

 #67
20170363074
2017-12-21

Variable displacement compressor

 #68
20170356439
2017-12-14

Variable displacement compressor for vehicle air conditioning system

 #69
20170356430
2017-12-14

Control valve for variable displacement compressor

 #70
20170321689
2017-11-09

Proportional valve, air-conditioner compressor arrangement, and operating method

 #71
20170284562
2017-10-05

Displacement control valve

 #72
20170184082
2017-06-29

Electrical control valve for an air conditioning compressor

 #73
20170175726
2017-06-22

VARIABLE -CAPACITY COMPRESSOR CONTROL VALVE

 #74
20170175725
2017-06-22

VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE

 #75
20170175724
2017-06-22

VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE

 #76
20170175723
2017-06-22

Variable-capacity compressor control valve

 #77
20170146009
2017-05-25

Variable displacement type swash plate compressor

 #78
20170145997
2017-05-25

VARIABLE DISPLACEMENT TYPE SWASH PLATE COMPRESSOR

 #79
20170145996
2017-05-25

Variable displacement type swash plate compressor

 #80
20170122300
2017-05-04

Variable displacement swash plate compressor

 #81
20170107865
2017-04-20

Seal ring

 #82
20160290326
2016-10-06

Control valve for variable displacement compressor

 #83
20160186733
2016-06-30

CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR

 #84
20160123321
2016-05-05

Variable displacement compressor with an oil check valve

 #85
20160047366
2016-02-18

Variable displacement swash plate type compressor

 #86
20160033046
2016-02-04

Control valve and variable-displacement compressor provided with said control valve

 #87
20150345655
2015-12-03

Capacity control valve

 #88
20150275885
2015-10-01

Compressor

 #89
20150275880
2015-10-01

Variable displacement swash plate compressor

 #90
20150275879
2015-10-01

Variable displacement swash plate compressor

 #91
20150275878
2015-10-01

Variable displacement swash plate compressor having a fulcrum and an action point located on opposite sides of a drive shaft

 #92
20150275877
2015-10-01

Variable displacement swash plate compressor

 #93
20150275876
2015-10-01

Variable displacement swash plate compressor

 #94
20150275875
2015-10-01

Variable displacement swash plate type compressor

 #95
20150275874
2015-10-01

VARIABLE DISPLACEMENT TYPE SWASH PLATE COMPRESSOR

 #96
20150275873
2015-10-01

Variable displacement swash plate compressor

 #97
20150275872
2015-10-01

Swash plate type variable displacement compressor

 #98
20150267692
2015-09-24

Variable displacement swash plate type compressor

 #99
20150267691
2015-09-24

Variable displacement swash plate type compressor

 #100
20150260176
2015-09-17

Control valve for variable displacement compressor

 #101
20150241101
2015-08-27

Control valve for variable displacement compressor

 #102
20150240961
2015-08-27

Electrically controlled pressure control valve for an adjustable hydrostatic pump

 #103
20150240796
2015-08-27

CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR

 #104
20150240795
2015-08-27

Control valve for variable displacement compressor

 #105
20150219082
2015-08-06

Variable displacement type swash plate compressor

 #106
20150211506
2015-07-30

Capacity control valve

 #107
20150211502
2015-07-30

Swash plate type variable displacement compressor

 #108
20150198257
2015-07-16

Variable suction device for an A/C compressor to improve nvh by varying the suction inlet flow area

 #109
20150184646
2015-07-02

SUCTION THROTTLE MECHANISM OF COMPRESSOR

 #110
20150167655
2015-06-18

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

 #111
20150159645
2015-06-11

Variable displacement swash plate type compressor

 #112
20150132153
2015-05-14

Variable Displacement Compressor

 #113
20150125317
2015-05-07

Swash plate type variable displacement compressor

 #114
20150118074
2015-04-30

Swash plate type variable displacement compressor

 #115
20150118073
2015-04-30

Variable displacement compressor and swash place linkage connection

 #116
20150104334
2015-04-16

VARIABLE DISPLACEMENT SWASH PLATE COMPRESSOR

 #117
20150093263
2015-04-02

Swash plate type variable displacement compressor

 #118
20150086391
2015-03-26

SWASH PLATE TYPE VARIABLE DISPLACEMENT COMPRESSOR

 #119
20150064028
2015-03-05

Structure of variable swash plate type compressor

 #120
20150044068
2015-02-12

SWASH PLATE TYPE VARIABLE DISPLACEMENT COMPRESSOR

 #121
20150044067
2015-02-12

Variable displacement swash plate type compressor

 #122
20150023810
2015-01-22

Double-headed piston type swash plate compressor

 #123
20150010410
2015-01-08

Control valve for a variable displacement compressor

 #124
20150004010
2015-01-01

Control valve for a variable displacement compressor

 #125
20140377088
2014-12-25

Variable displacement swash plate type compressor

 #126
20140377087
2014-12-25

Three-bore variable displacement compressor with a swash plate having an adjustable incline

 #127
20140369862
2014-12-18

Double-headed piston type swash plate compressor

 #128
20140294632
2014-10-02

Variable displacement compressor with drain passage

 #129
20140294614
2014-10-02

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

 #130
20140294613
2014-10-02

Variable displacement swash plate compressor

 #131
20140294612
2014-10-02

Variable displacement swash plate compressor

 #132
20140286798
2014-09-25

Servo regulator

 #133
20140248163
2014-09-04

Variable capacity compressor having a control valve with channels

 #134
20140140863
2014-05-22

Variable displacement axial piston device

 #135
20140130916
2014-05-15

Composite valve with main valve element and sub-valve element

 #136
20140127045
2014-05-08

Swash plate type variable displacement compressor

 #137
20140127044
2014-05-08

Swash plate type variable displacement compressor

 #138
20140127043
2014-05-08

Swash plate type variable displacement compressor

 #139
20140127042
2014-05-08

Swash plate type variable displacement compressor

 #140
20140127041
2014-05-08

Swash plate type variable displacement compressor

 #141
20140099214
2014-04-10

Capacity control valve

 #142
20140072458
2014-03-13

Variable displacement oil pump

 #143
20140030120
2014-01-30

Variable displacement lubricant pump with a pressure control valve having a preload control arrangement

 #144
20130291963
2013-11-07

Capacity control valve

 #145
20130276920
2013-10-24

Control valve for a variable displacement compressor

 #146
20130126017
2013-05-23

Displacement control valve

 #147
20120251343
2012-10-04

Control Valve and Variable Capacity Swash-Plate Type Compressor Provided with same

 #148
20120247140
2012-10-04

Variable displacement compressor

 #149
20120237371
2012-09-20

Reciprocation compressor

 #150
20120234038
2012-09-20

Compressor

 #151
20120198993
2012-08-09

Capacity control valve

 #152
20120198992
2012-08-09

Volume control valve

 #153
20120134854
2012-05-31

Differential pressure control valve and variable displacement compressor having the differential pressure control valve

 #154
20120073430
2012-03-29

Variable Displacement Compressor

 #155
20120056113
2012-03-08

VARIABLE DISPLACEMENT COMPRESSOR CONTROL VALVE

 #156
20120037822
2012-02-16

Capacity control valve

 #157
20110220825
2011-09-15

Displacement control valve for variable displacement compressor

 #158
20110219797
2011-09-15

Capacity control system for variable capacity compressor and display device for the system

 #159
20110214564
2011-09-08

Variable displacement compressor

 #160
20110194951
2011-08-11

Variable Displacement Compressor

 #161
20110182753
2011-07-28

Capacity Control Valve, Variable Capacity Compressor and Capacity Control System Therefor

 #162
20110091334
2011-04-21

Variable Displacement Compressor

 #163
20110076161
2011-03-31

Displacement control system for variable displacement compressor

 #164
20110056370
2011-03-10

VARIABLE DISPLACEMENT SWASH PLATE COMPRESSOR

 #165
20110052415
2011-03-03

Automatic compressor overpressure control

 #166
20110020147
2011-01-27

Swash plate type compressor

 #167
20100260619
2010-10-14

Displacement control system for variable displacement compressor

 #168
20100215514
2010-08-26

Variable displacement compressor

 #169
20100209272
2010-08-19

Variable displacement compressor

 #170
20100175401
2010-07-15

DISPLACEMENT CONTROL SYSTEM FOR A VARIABLE DISPLACEMENT COMPRESSOR

 #171
20100145527
2010-06-10

Method for operating a variable displacement compressor and system with a variable displacement compressor

 #172
20100143162
2010-06-10

SUCTION SHUTOFF VALVE

 #173
20100104454
2010-04-29

Variable displacement type compressor with displacement control mechanism

 #174
20100092311
2010-04-15

DISPLACEMENT CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR

 #175
20100068074
2010-03-18

CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR

 #176
20100051838
2010-03-04

Capacity control valve

 #177
20100037643
2010-02-18

VEHICULAR REFRIGERATING CYCLE

 #178
20090311109
2009-12-17

Variable displacement compressor with a discharge pressure compensated suction shutoff valve

 #179
20090283164
2009-11-19

Capacity control valve

 #180
20090269216
2009-10-29

Variable displacement type compressor with displacement control mechanism

 #181
20090257890
2009-10-15

Oil separating structure of variable displacement compressor

 #182
20090246041
2009-10-01

Displacement control valve of a variable displacement compressor

 #183
20090223244
2009-09-10

Swash plate type compressor

 #184
20090220356
2009-09-03

Swash plate type variable displacement compressor

 #185
20090205348
2009-08-20

CONTROL VALVE FOR A VARIABLE CAPACITY COMPRESSOR

 #186
20090183786
2009-07-23

Displacement control valve

 #187
20090179164
2009-07-16

Control valve, and control valve for variable displacement compressor using the control valve

 #188
20090173094
2009-07-09

Air conditioner

 #189
20090142210
2009-06-04

Suction structure in piston type compressor

 #190
20090123300
2009-05-14

System and method for controlling a variable displacement compressor

 #191
20090108221
2009-04-30

Displacement control valve for variable displacement compressor

 #192
20090057586
2009-03-05

Flow control valve

 #193
20090035156
2009-02-05

Control valve for variable displacement compressor

 #194
20090032750
2009-02-05

Control valve for variable capacity compressors

 #195
20090004025
2009-01-01

Variable displacement compressor

 #196
20080307812
2008-12-18

CONTROL VALVE FOR COMPRESSOR

 #197
20080296524
2008-12-04

Control valve for a refrigerant compressor and refrigerant compressor

 #198
20080247883
2008-10-09

Displacement control valve for variable displacement compressor

 #199
20080206074
2008-08-28

Compressor, Especially Axial Piston Compressor for a Vehicle Air Conditioning System

 #200
20080199328
2008-08-21

Suction throttle valve for variable displacement type compressor

 #201
20080185545
2008-08-07

MOUNTING STRUCTURE FOR CONTROL VALVE

 #202
20080175727
2008-07-24

Electromagnetic displacement control valve in clutchless type variable displacement compressor

 #203
20080166245
2008-07-10

Variable displacement compressor

 #204
20080164434
2008-07-10

Solenoid control device

 #205
20080138213
2008-06-12

Capacity control valve

 #206
20080138212
2008-06-12

Axial Piston Compressor

 #207
20080131297
2008-06-05

Suction throttle valve of a compressor

 #208
20080110188
2008-05-15

Structure for sensing refrigerant flow rate in a compressor

 #209
20080107544
2008-05-08

Suction throttle valve of a compressor

 #210
20080104984
2008-05-08

Structure for sensing refrigerant flow rate in a compressor

 #211
20080063540
2008-03-13

Displacement control structure for a variable displacement compressor

 #212
20080041080
2008-02-21

Structure for sensing refrigerant flow rate in a compressor

 #213
20080006331
2008-01-10

Differential pressure valve

 #214
20070280835
2007-12-06

Displacement Control Valve of Variable Displacement Inclined Plate-Type Compressor

 #215
20070264134
2007-11-15

Control valve for variable displacement compressor

 #216
20070264131
2007-11-15

Variable displacement compressor

 #217
20070251586
2007-11-01

Electro-pneumatic control valve with microvalve pilot

 #218
20070243076
2007-10-18

Control valve for variable displacement compressor

 #219
20070217923
2007-09-20

Two set-point pilot piston control valve

 #220
20070214814
2007-09-20

Displacement control valve of variable displacement compressor

 #221
20070184697
2007-08-09

Solenoid connector

 #222
20070183904
2007-08-09

Displacement control valve of clutchless variable displacement inclined plate-type compressor

 #223
20070172362
2007-07-26

Microvalve device suitable for controlling a variable displacement compressor

 #224
20070157648
2007-07-12

Control valve for variable displacement compressor

 #225
20070145315
2007-06-28

Capacity control valve

 #226
20070116578
2007-05-24

Control Device for a Vehicular Refrigeration, Vehicular Variable Displacement Compressor, and A Control Valve for the Vehicular Variable Displacement Compressor

 #227
20070084596
2007-04-19

Vehicle air conditioner with variable displacement compressor

 #228
20070059183
2007-03-15

Control valve for clutch type variable displacement compressor

 #229
20070014674
2007-01-18

Variable displacement compressor

 #230
20070012057
2007-01-18

Displacement control mechanism for variable displacement compressor

 #231
20070012056
2007-01-18

Variable capacity compressor control apparatus for vehicle

 #232
20060280616
2006-12-14

Displacement control valve of variable displacement compressor

 #233
20060275145
2006-12-07

Control apparatus for variable capacity compressor and method of calculating torque of variable capacity compressor

 #234
20060243331
2006-11-02

Microvalve device suitable for controlling a variable displacement compressor

 #235
20060242976
2006-11-02

Air conditioner and control system therefor

 #236
20060237552
2006-10-26

Displacement control valve for clutchless type variable displacement compressor

 #237
20060228227
2006-10-12

Control valve for variable capacity compressors

 #238
20060218953
2006-10-05

Control valve for variable displacement compressor

 #239
20060193733
2006-08-31

Method of manufacturing an assembled body composed of a plurality of members, manufacturing method of electromagnetic control valve, and control valve for variable capacity compressors

 #240
20060165535
2006-07-27

Variable displacement compressor

 #241
20060165534
2006-07-27

Displacement control valve for variable displacement compressor

 #242
20060150649
2006-07-13

Control valve for variable displacement compressor

 #243
20060120883
2006-06-08

Displacement control valve of a variable displacement swash plate

 #244
20060099087
2006-05-11

Double-acting, duplex pump controlled by two, two position spool valves

 #245
20060086918
2006-04-27

Control valve for variable displacement compressor

 #246
20060083625
2006-04-20

Control valve for variable displacement compressor

 #247
20060080983
2006-04-20

Displacement control mechanism for variable displacement compressor

 #248
20060080977
2006-04-20

Torque calculation apparatus and torque calculation method of variable capacitance compressor

 #249
20060053812
2006-03-16

Control valve for variable displacement compressor

 #250
20060045758
2006-03-02

Control valve for variable displacement compressor

 #251
20060039799
2006-02-23

Control valve for variable displacement compressor

 #252
20060039798
2006-02-23

Control valve for variable displacement compressor

 #253
20060008359
2006-01-12

Variable displacement compressor

 #254
20050287014
2005-12-29

Displacement control valve for variable displacement compressor

 #255
20050276700
2005-12-15

Control valve for variable displacement compressor

 #256
20050265853
2005-12-01

Control valve for variable displacement compressor

 #257
20050254961
2005-11-17

Control valve for variable displacement compressor

 #258
20050220631
2005-10-06

Control valve for variable displacement compressor

 #259
20050214133
2005-09-29

Variable displacement compressor

 #260
20050211939
2005-09-29

Control valve for variable capacity compressors

 #261
20050201867
2005-09-15

Control valve for variable displacement compressor

 #262
20050201866
2005-09-15

Control valve for variable displacement compressor

 #263
20050169768
2005-08-04

Control valve for variable displacement compressor

 #264
20050163624
2005-07-28

Variable displacement compressor

 #265
20050123409
2005-06-09

Controller for variable displacement compressor and control method for the same

 #266
20050077493
2005-04-14

Pressure control valve

 #267
20050067598
2005-03-31

Control valve for variable capacity type compressor

 #268
20050066676
2005-03-31

Air conditioner

 #269
20050058551
2005-03-17

Swash plate type variable displacement compressor

 #270
20050053475
2005-03-10

Pneumatically operated compressor capacity control valve with discharge pressure sensor

 #271
20050053474
2005-03-10

Capacity control valve for variable displacement compressor

 #272
20050040356
2005-02-24

Capacity control drive

 #273
20050035321
2005-02-17

Capacity control valve

 #274
20050034469
2005-02-17

Air conditioning apparatus using variable displacement compressor

 #275
20050031456
2005-02-10

Swash plate type variable displacement compressor

 #276
20050025632
2005-02-03

Integrated control valve for a variable capacity compressor

 #277
20050011221
2005-01-20

Refrigeration cycle

 #278
20050008499
2005-01-13

Displacement control mechanism for variable displacement compressor