Patents-Review.com
ClassID:

143760 ⎘

F04C2210/26 - CPC Classification

Classification description:

Fluid Refrigerants with particular properties, e.g. HFC-134a

Sub-classes:
Recent Application in this class:
#1
20250101982
2025-03-27

COMPRESSOR

 #2
20240271620
2024-08-15

Scroll compressor and refrigeration apparatus

 #3
20240191714
2024-06-13

Element, device and method for compressing gas to be compressed having a low temperature

 #4
20230358230
2023-11-09

Scroll compressor

 #5
20230228269
2023-07-20

Variable capacity screw compressor and method

 #6
20230175507
2023-06-08

Compressor

 #7
20230167823
2023-06-01

Volume ratio for a R718* compressor

 #8
20230137074
2023-05-04

Vane rotary compressor

 #9
20230125736
2023-04-27

Rotary compressor

 #10
20230088672
2023-03-23

Rotary compressor having improved vane chattering performance

 #11
20230003221
2023-01-05

Scroll compressor with bypass portions

 #12
20220381245
2022-12-01

Drive shaft of compressor having oil groove portion and oil sump

 #13
20220381242
2022-12-01

Scroll compressor

 #14
20220364564
2022-11-17

Scroll compressor having enhanced discharge structure

 #15
20220307503
2022-09-29

Compressor sealing element arrangement near stator for controlling gaseous fluid flow there through

 #16
20220299028
2022-09-22

Scroll compressor including a fixed-side first region receiving a force which presses a movable scroll against a moveable scroll against a fixed scroll

 #17
20220290668
2022-09-15

Scroll compressor

 #18
20220282730
2022-09-08

Scroll compressor

 #19
20220252310
2022-08-11

Oil return flow path for a compressor

 #20
20220186731
2022-06-16

Rotary compressor with first and second main suction ports

 #21
20220099092
2022-03-31

Motor driven compressor apparatus including swing pin

 #22
20220034318
2022-02-03

Vane rotary compressor

 #23
20210408867
2021-12-30

COMPRESSOR

 #24
20210381508
2021-12-09

Scroll compressor and refrigeration cycle device

 #25
20210372400
2021-12-02

Compressor with compliant seal

 #26
20210363991
2021-11-25

Rotary compressor

 #27
20210363990
2021-11-25

Rotary compressor including a bearing containing an asymmetrical pocket to improve compressor efficiency

 #28
20210324856
2021-10-21

Compressor having oil feeding channels

 #29
20210301823
2021-09-30

Rotary compressor

 #30
20210301821
2021-09-30

Motor-driven compressor

 #31
20210301820
2021-09-30

Scroll compressor having intermediate pressure chamber to supply fluid to compression chambers via two supply passages and two injection ports to limit reduction in compression efficiency

 #32
20210285447
2021-09-16

Variable capacity screw compressor and method

 #33
20210285446
2021-09-16

COMPRESSOR ARRANGEMENT WITH INTEGRATED MOTOR

 #34
20210285445
2021-09-16

Vapor injection double reed valve plate

 #35
20210207601
2021-07-08

Rotary compressor and refrigeration cycle apparatus

 #36
20210180595
2021-06-17

Compressor module having oil separator and electric-powered refrigerant compressor having the same

 #37
20210108637
2021-04-15

Scroll compressor having an arcuate portion side surface clearance larger than a spiral portion side surface clearance

 #38
20210095671
2021-04-01

Muffler for a compression mechanism of a rotary compressor

 #39
20210033094
2021-02-04

Rotary compressor

 #40
20200408214
2020-12-31

Rotary compressor and refrigeration cycle apparatus

 #41
20200378386
2020-12-03

Rotary compressor having roller with dimple portion

 #42
20200370549
2020-11-26

Rotary compressor with vane slot disposed at predetermined tilting angle

 #43
20200332795
2020-10-22

Scroll compressor having injection passage including first and second outlet passage sections

 #44
20200300247
2020-09-24

COMPACT LOW NOISE ROTARY COMPRESSOR

 #45
20200291940
2020-09-17

Method of making a two-piece counterweight for a scroll compressor

 #46
20200271114
2020-08-27

Vane rotary compressor

 #47
20200263691
2020-08-20

Compressor having decompressing structure

 #48
20200248692
2020-08-06

SCROLL COMPRESSOR

 #49
20200248687
2020-08-06

Compressor

 #50
20200240410
2020-07-30

Scroll compressor with bypass portions

 #51
20200240409
2020-07-30

Bush bearing having outer lubricating layer, manufacturing method therefor and scroll compressor having same applied thereto

 #52
20200232461
2020-07-23

Compressor

 #53
20200208638
2020-07-02

Lubricant injection for a screw compressor

 #54
20200208634
2020-07-02

Rotary compressor

 #55
20200173439
2020-06-04

Rotary compressor

 #56
20200173436
2020-06-04

Motor driven compressor apparatus including swing pin

 #57
20200158111
2020-05-21

Vane rotary compressor

 #58
20200149531
2020-05-14

Vane rotary compressor having a bearing with back pressure pockets

 #59
20200088196
2020-03-19

Method and apparatus for pressure equalization in rotary compressors

 #60
20200080547
2020-03-12

Scroll compressor

 #61
20200072219
2020-03-05

Spiral compressor with oil recirculation unit

 #62
20190368493
2019-12-05

COMPRESSOR

 #63
20190360490
2019-11-28

Scroll compressor having enhanced discharge structure

 #64
20190293072
2019-09-26

Compressor capable of preventing a reducer from being damaged

 #65
20190277289
2019-09-12

SCROLL COMPRESSOR

 #66
20190277288
2019-09-12

APPARATUS, SYSTEMS, AND METHODS FOR ECONOMIZED VAPOR COMPRESSION CYCLE

 #67
20190234407
2019-08-01

Rotary compressor with groove for supplying oil

 #68
20190203710
2019-07-04

MOTOR OPERATED COMPRESSOR

 #69
20190203709
2019-07-04

MOTOR-OPERATED COMPRESSOR

 #70
20190128249
2019-05-02

Electric compressor, and refrigeration air-conditioning apparatus

 #71
20190120230
2019-04-25

Scroll fluid machine having a different mesh clearance between the fixed and orbiting scroll wraps

 #72
20190120229
2019-04-25

Scroll fluid machine and method for producing same

 #73
20190078567
2019-03-14

Scroll compressor with bypass portions

 #74
20190072094
2019-03-07

Displacement machine according to the spiral principle, method to regulate pressure in the counter-pressure chamber by using a pressure difference and characteristic curve

 #75
20190032974
2019-01-31

Electric compressor

 #76
20190024658
2019-01-24

Rotary compressor

 #77
20190017508
2019-01-17

Variable speed compressor protection system and method

 #78
20180372103
2018-12-27

Compressor having integrated flow path structure

 #79
20180372100
2018-12-27

Scroll compressor and air conditioner having the same

 #80
20180371958
2018-12-27

HEAT CYCLE SYSTEM AND HEAT CYCLE METHOD USING THE SAME

 #81
20180363651
2018-12-20

Scroll compressor

 #82
20180355869
2018-12-13

SCROLL COMPRESSOR PROVIDED WITH A FLUID DEFLECTING AND DIVIDING DEVICE

 #83
20180347698
2018-12-06

SEALING STRUCTURE FOR HOUSING JOIN OF FLUID MACHINE

 #84
20180347568
2018-12-06

Compressor having oil recovery means

 #85
20180335031
2018-11-22

Scroll compressor for a vehicle air-conditioning system having spiral wall including conical cut

 #86
20180331436
2018-11-15

REFRIGERATION CYCLE DEVICE

 #87
20180328364
2018-11-15

Scroll compressor with oil separation member

 #88
20180328362
2018-11-15

Scroll compressor with oil separator

 #89
20180299175
2018-10-18

REFRIGERATION CYCLE DEVICE

 #90
20180294685
2018-10-11

Electric motor with permanent magnet and compressor having the same

 #91
20180292008
2018-10-11

Sealing structure for airtight container and vehicle refrigerant compressor provided with said structure

 #92
20180266419
2018-09-20

Hermetic compressor having inlet port arrangement including a suction passage defined in an intermediate plate

 #93
20180245593
2018-08-30

Scroll-type compressor having injection passage part to establish communication between an external injection pipe and compression chamber, and relief mechanism to establish communication between compression chamber and back pressure chamber

 #94
20180216856
2018-08-02

Rotary compressor and refrigeration cycle device

 #95
20180202446
2018-07-19

Compression mechanism for a compressor

 #96
20180202442
2018-07-19

Electric compressor controller and refrigeration cycle device

 #97
20180195511
2018-07-12

FLUID COMPRESSOR

 #98
20180180047
2018-06-28

Method and apparatus for pressure equalization in rotary compressors

 #99
20180156217
2018-06-07

Refrigeration cycle device with motor speed estimator

 #100
20180091014
2018-03-29

Stator having insulator with yarn passage portion, motor having the stator, and compressor

 #101
20180087511
2018-03-29

Fluid machine for vehicle

 #102
20180017057
2018-01-18

Rotary compressor

 #103
20170356678
2017-12-14

Miniature low-vibration active cooling system with conical rotary compressor

 #104
20170356448
2017-12-14

Screw compressor with oil shutoff and method

 #105
20170350394
2017-12-07

Rotary-type compressor

 #106
20170335848
2017-11-23

Rotary compressor having communication path hole overlap with discharge chamber concave portion

 #107
20170335847
2017-11-23

Scroll compressor having injection ports provided in outer circumferential surface between opening ends of communication paths and inlet ports for injecting liquid refrigerant in direction toward the inlet ports

 #108
20170306952
2017-10-26

Scroll compressor with bypass portions

 #109
20170284396
2017-10-05

ELECTRIC COMPRESSOR

 #110
20170284395
2017-10-05

ELECTRIC COMPRESSOR

 #111
20170279325
2017-09-28

Motor-driven fluid machine

 #112
20170274728
2017-09-28

MOTOR-DRIVEN COMPRESSOR AND COOLING SYSTEM

 #113
20170260980
2017-09-14

Method of making a two-piece counterweight for a scroll compressor

 #114
20170248353
2017-08-31

High pressure compressor and refrigerating machine having a high pressure compressor

 #115
20170248140
2017-08-31

Two-cylinder hermetic compressor

 #116
20170207677
2017-07-20

Electric compressor

 #117
20170159660
2017-06-08

Compression device

 #118
20170146265
2017-05-25

Compressor and refrigeration cycle device using same

 #119
20170138641
2017-05-18

Compressor and refrigeration cycle device using same

 #120
20170130721
2017-05-11

Rotary compressor

 #121
20170104399
2017-04-13

Electric motor and compressor having the same

 #122
20170104392
2017-04-13

ELECTRIC COMPRESSOR

 #123
20170100984
2017-04-13

ELECTRIC COMPRESSOR

 #124
20170074269
2017-03-16

Rotary compressor

 #125
20170067467
2017-03-09

Scroll compressor having an oil separation space

 #126
20170067466
2017-03-09

Scroll compressor

 #127
20170058899
2017-03-02

Motor-driven compressor

 #128
20170058898
2017-03-02

Motor-driven compressor

 #129
20170051740
2017-02-23

Variable speed compressor protection system and method

 #130
20170045049
2017-02-16

Compressor

 #131
20170030355
2017-02-02

Air conditioner with stacked parallel and serial compressor cylinders

 #132
20170030353
2017-02-02

Vane compressor

 #133
20170018982
2017-01-19

ELECTRIC MOTOR FOR COMPRESSOR, COMPRESSOR, REFRIGERATING CYCLE APPARATUS, AND METHOD FOR MANUFACTURING ELECTRIC MOTOR FOR COMPRESSOR

 #134
20170002818
2017-01-05

Compressor with thermally-responsive injector

 #135
20160341198
2016-11-24

COMPRESSORS INCLUDING POLYMERIC COMPONENTS

 #136
20160333881
2016-11-17

Hermetic compressor having enlarged suction inlet

 #137
20160333877
2016-11-17

Gas compressor having block and pressure supply parts communicating with backpressure space

 #138
20160327039
2016-11-10

Attachment structure for compressor

 #139
20160319814
2016-11-03

COMPRESSOR

 #140
20160315517
2016-10-27

Compressor

 #141
20160305431
2016-10-20

Compact low noise rotary compressor

 #142
20150236574
2015-08-20

Single-phase induction motor, hermetic compressor, and refrigeration cycle device

 #143
20150030489
2015-01-29

Variable capacity screw compressor and method

 #144
20150020539
2015-01-22

Compressor and air conditioning apparatus using the same

 #145
20140314606
2014-10-23

Refrigerant compressor including a polymerization inhibitor contained therein

 #146
20140190195
2014-07-10

Solar energy air conditioning system with storage capability

 #147
20140154116
2014-06-05

Scroll compressor

 #148
20130108496
2013-05-02

Scroll compressor with bypass holes

 #149
20120087822
2012-04-12

Compressor with steel and cast iron sliding materials

 #150
20120017634
2012-01-26

Variable capacity screw compressor and method

 #151
20110236234
2011-09-29

Motor driven compressor

 #152
20110081264
2011-04-07

Scroll compressor

 #153
20110023535
2011-02-03

REFRIGERATION APPARATUS

 #154
20110011124
2011-01-20

Refrigeration apparatus

 #155
20110011123
2011-01-20

REFRIGERATION APPARATUS

 #156
20090110581
2009-04-30

Scroll compressor for carbon dioxide refrigerant

 #157
20090090118
2009-04-09

Variable speed compressor protection system and method

 #158
20070000261
2007-01-04

Very low temperature refrigeration system having a scroll compressor with liquid injection

 #159
20050123418
2005-06-09

Compact compressors and refrigeration systems

 #160
17880801
2023-01-31

Rotary compressor

 #161
17654467
2022-11-29

Compressor and air conditioner