Patents-Review.com
ClassID:

159157 ⎘

F25B31/008 - CPC Classification

Classification description:

Compressor arrangements; Cooling of compressor or motor by injecting a liquid

Recent Application in this class:
#1
20250321030
2025-10-16

VARIABLE-FREQUENCY DRIVE COOLING DEVICE, COOLING METHOD AND AIR CONDITIONING APPARATUS

 #2
20250305734
2025-10-02

VALVE ARRANGEMENT FOR REFRIGERANT COMPRESSOR

 #3
20250293570
2025-09-18

COMPRESSOR MOTOR WITH A COOLING SYSTEM

 #4
20250189183
2025-06-12

TURBO CHILLER

 #5
20250052258
2025-02-13

CENTRIFUGAL COMPRESSOR WITH LIQUID INJECTION

 #6
20240381595
2024-11-14

POWER ELECTRONICS COOLING LOOP FOR REFRIGERANT COMPRESSOR

 #7
20240318880
2024-09-26

COMPRESSOR COOLING SYSTEMS AND METHODS INCLUDING COOLANT DAMPING CHAMBER

 #8
20240230173
2024-07-11

Heat-Driven Vapor-Compression System for Air Conditioning and Refrigeration

 #9
20240183360
2024-06-06

Compressor lubrication supply system and compressor thereof

 #10
20230296297
2023-09-21

Compressor and compressor system

 #11
20230262946
2023-08-17

LIQUID-COOLING TYPE DOUBLE-SIDED COOLER

 #12
20230213040
2023-07-06

Compressor lubrication supply system and compressor thereof

 #13
20230175746
2023-06-08

Control of refrigerant injection into a compressor in an economized refrigeration cycle

 #14
20230012130
2023-01-12

COMPRESSOR WITH COOLING PUMP

 #15
20220397316
2022-12-15

ETXV direct discharge injection compressor

 #16
20220290692
2022-09-15

Centrifugal compressor with liquid injection

 #17
20220260289
2022-08-18

Heat-driven vapor-compression system for air conditioning and refrigeration

 #18
20220252073
2022-08-11

Power electronics cooling arrangement

 #19
20220136744
2022-05-05

TURBO CHILLER

 #20
20220090829
2022-03-24

High performance compressors and vapor compression systems

 #21
20210333025
2021-10-28

Control Of Refrigerant Injection Into A Compressor In An Economized Refrigeration Cycle

 #22
20210285453
2021-09-16

Flushing of a touchdown bearing

 #23
20210247107
2021-08-12

METHOD AND SYSTEM FOR COOLING A MOTOR DURING MOTOR STARTUP

 #24
20210211029
2021-07-08

Motor of compressor and refrigeration cycle apparatus

 #25
20210199356
2021-07-01

Cooling fan for refrigerant cooled motor

 #26
20210180847
2021-06-17

Systems and methods for controlling differential refrigerant pressure

 #27
20210140685
2021-05-13

Fluid temperature control system

 #28
20210063063
2021-03-04

Heat-driven vapor-compression system for air conditioning and refrigeration

 #29
20200408450
2020-12-31

Systems and methods for controlling differential refrigerant pressure

 #30
20200386460
2020-12-10

Motor temperature control technique with temperature override

 #31
20200318869
2020-10-08

COOLING SYSTEM

 #32
20200284476
2020-09-10

Air-conditioning device

 #33
20200281100
2020-09-03

Liquid-cooling type double-sided cooler

 #34
20200191454
2020-06-18

Systems and methods for controlling compressor motors

 #35
20200149793
2020-05-14

Compressor with fluid cavity for cooling

 #36
20200109883
2020-04-09

LIQUID INJECTION NOZZLES FOR CHILLER MOTOR

 #37
20200076640
2020-03-05

Artificial intelligence refrigerator and method for controlling the same

 #38
20190293088
2019-09-26

Multistage compressor having interstage refrigerant path split between first portion flowing to end of shaft and second portion following around thrust bearing disc

 #39
20190234643
2019-08-01

Air conditioner

 #40
20190226729
2019-07-25

Cooling system for air conditioner

 #41
20190203998
2019-07-04

Motor temperature control technique with temperature override

 #42
20190203996
2019-07-04

Capacity control technique with motor temperature override

 #43
20190195536
2019-06-27

Fluid cooling apparatus

 #44
20190178547
2019-06-13

Controller and method for compressor, compressor assembly and refrigeration system

 #45
20190178513
2019-06-13

Fluid injection control system and fluid circulation system

 #46
20190162457
2019-05-30

Lubrication and cooling system

 #47
20190161660
2019-05-30

Heat transfer compositions, methods, and systems

 #48
20190110496
2019-04-18

Thermodynamic system, machine comprising the thermodynamic system and thermal treatment method

 #49
20190090388
2019-03-21

Liquid-cooling type double-sided cooler

 #50
20190078811
2019-03-14

REFRIGERATOR

 #51
20190063461
2019-02-28

Refrigerant gas cooling of motor and magnetic bearings

 #52
20190048873
2019-02-14

Single-stage compressor and energy system using the same

 #53
20180363959
2018-12-20

Heat pump with a motor cooling arrangement

 #54
20180356132
2018-12-13

AIR CONDITIONING SYSTEM AND AIR CONDITIONER HAVING THE SAME

 #55
20180347877
2018-12-06

Compressor cooling system

 #56
20180209708
2018-07-26

Vehicle air conditioner

 #57
20180202425
2018-07-19

Oil separate and collect device

 #58
20180128270
2018-05-10

Scroll compressor and refrigeration cycle apparatus

 #59
20180073785
2018-03-15

Low-oil refrigerants and vapor compression systems

 #60
20180038617
2018-02-08

Compressor with motor cooling

 #61
20180031286
2018-02-01

Closed loop solar refrigeration system

 #62
20180017296
2018-01-18

COOLING FAN FOR REFRIGERANT COOLED MOTOR

 #63
20170268806
2017-09-21

Centrifugal compressor with motor cooling

 #64
20170234585
2017-08-17

Refrigerant cooling and lubrication system with refrigerant vapor vent line

 #65
20170222528
2017-08-03

Motor of compressor and refrigeration cycle apparatus

 #66
20170219257
2017-08-03

Solar refrigeration system with a closed refrigerant loop

 #67
20170205128
2017-07-20

Outdoor unit and refrigeration cycle apparatus

 #68
20170198720
2017-07-13

Centrifugal compressor with liquid injection

 #69
20170198707
2017-07-13

Centrifugal compressor with hot gas injection

 #70
20170198696
2017-07-13

Compressor with fluid cavity for cooling

 #71
20170146272
2017-05-25

Refrigerant cooling and lubrication system with refrigerant source access from an evaporator

 #72
20170146271
2017-05-25

TURBO CHILLER

 #73
20170138662
2017-05-18

Refrigeration device

 #74
20170102003
2017-04-13

Chiller Compressor Rolling Bearings with Squeeze Film Dampers

 #75
20170074567
2017-03-16

Cooling system with low temperature load

 #76
20170074550
2017-03-16

Cooling system with low temperature load

 #77
20160325597
2016-11-10

Air conditioner system of a vehicle

 #78
20160258655
2016-09-08

Cooling circuit having a gas discharge unit removing gaseous refrigerant from a compressor feed line

 #79
20160252261
2016-09-01

Air conditioner having engine and generator

 #80
20160238299
2016-08-18

Chiller system and control method thereof

 #81
20160201959
2016-07-14

Vehicle air conditioner

 #82
20160138835
2016-05-19

Turbo refrigerator

 #83
20160128241
2016-05-05

Cooling device for a frequency converter, converter assembly comprising said cooling device and refrigerating or conditioning plant comprising said converter assembly

 #84
20160116190
2016-04-28

Turbo refrigerator

 #85
20160047575
2016-02-18

Compressor bearing cooling

 #86
20160040915
2016-02-11

Compressor bearing cooling

 #87
20160003510
2016-01-07

Lubrication and cooling system

 #88
20150354878
2015-12-10

Air-conditioning apparatus

 #89
20150316284
2015-11-05

Air-conditioning apparatus

 #90
20150315862
2015-11-05

Extended shale shaker screen handle(s)

 #91
20150276282
2015-10-01

Motor cooling system for chillers

 #92
20150226467
2015-08-13

Motor cooling method for a compressor

 #93
20150176865
2015-06-25

Cooling systems and methods using two cooling circuits

 #94
20150159668
2015-06-11

Turbo compressor and turbo refrigerator

 #95
20140363311
2014-12-11

Hermetic motor cooling and control

 #96
20140363310
2014-12-11

Water-injected gas compressor and method for controlling the water supply

 #97
20140345311
2014-11-27

Motor cooling and sub-cooling circuits for compressor

 #98
20140290280
2014-10-02

System for supplying liquefied natural gas fuel and method of operating the same

 #99
20140238056
2014-08-28

Method of controlling cooling device

 #100
20140216103
2014-08-07

Compressor cooling system

 #101
20140216102
2014-08-07

Compressor cooling system

 #102
20140216068
2014-08-07

Chiller system and control method thereof

 #103
20140182329
2014-07-03

Air-conditioning apparatus with regulation of injection flow rate

 #104
20130247603
2013-09-26

Refrigeration system

 #105
20120318008
2012-12-20

Refrigerant distribution apparatus and methods for transport refrigeration system

 #106
20120318006
2012-12-20

Defrost operations and apparatus for a transport refrigeration system

 #107
20120234036
2012-09-20

Economized vapor compression circuit

 #108
20120227427
2012-09-13

PARAMETER CONTROL IN TRANSPORT REFRIGERATION SYSTEM AND METHODS FOR SAME

 #109
20120192579
2012-08-02

Refrigerant vapor compression system operation

 #110
20120017617
2012-01-26

Centrifugal compressor cooling path arrangement

 #111
20120011866
2012-01-19

REFRIGERANT VAPOR COMPRESSION SYSTEM WITH HOT GAS BYPASS

 #112
20110300006
2011-12-08

System and method for cooling a compressor motor

 #113
20110203304
2011-08-25

HEAT PUMP UNIT AND RECIPROCATING COMPRESSOR FOR REFRIGERANT

 #114
20110174014
2011-07-21

LIQUID VAPOR SEPARATION IN TRANSCRITICAL REFRIGERANT CYCLE

 #115
20110072840
2011-03-31

Heat pump apparatus using supercooling degree to control expansion valve

 #116
20110048042
2011-03-03

TRANSPORT REFRIGERATION SYSTEM AND METHOD OF OPERATION

 #117
20110023514
2011-02-03

Refrigerant vapor compression system with flash tank economizer

 #118
20100115975
2010-05-13

Refrigerant vapor compression system and method of transcritical operation

 #119
20100064707
2010-03-18

Multi-stage compressor

 #120
20100006265
2010-01-14

COOLING SYSTEM

 #121
20100006264
2010-01-14

Motor cooling applications

 #122
20100006262
2010-01-14

Motor cooling applications

 #123
20090183517
2009-07-23

Vapor compression refrigerating cycle, control method thereof, and refrigerating apparatus to which the cycle and the control method are applied

 #124
20090025418
2009-01-29

Heat exchanger support

 #125
20090025405
2009-01-29

Economized Vapor Compression Circuit

 #126
20070283708
2007-12-13

Low voltage variable speed drive for application on medium/high voltage mains

 #127
20070212232
2007-09-13

System and method for cooling a compressor motor

 #128
20070140889
2007-06-21

Flow passage structure for refrigerant compressor

 #129
20070113583
2007-05-24

Compressor for refrigeratory equipment

 #130
20070107451
2007-05-17

Refrigerating apparatus

 #131
20070000261
2007-01-04

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

 #132
14984835
2017-05-30

Low-temperature solar-thermal cooling system employing fluorocarbon refrigerants and a method thereof