ClassID:

159156

F25B31/006 - CPC Classification

Classification description:

Compressor arrangements Cooling of compressor or motor

Sub-classes:
Recent Application in this class:
#1
20260110465
2026-04-23

COMPRESSOR FOR CRYOCOOLER AND COMPRESSOR CASING FOR CRYOCOOLER

#2
20260092727
2026-04-02

VALVE PLATE WITH RECESSES

#3
20250327601
2025-10-23

HEAT DISSIPATION DEVICE OF BUILT-IN REFRIGERATOR

#4
20250283469
2025-09-11

REFRIGERANT COOLED ELECTRIC MOTOR

#5
20250189184
2025-06-12

FLUID CIRCULATION DEVICE, INSTALLATION AND METHOD USING SUCH A DEVICE

#6
20250189183
2025-06-12

TURBO CHILLER

#7
20250188918
2025-06-12

THERMAL MANAGEMENT SYSTEM

#8
20250137696
2025-05-01

COMPRESSOR FOR REFRIGERATION SYSTEM INCLUDING INTERNAL COOLANT RETURN LINE

#9
20250044000
2025-02-06

METHODS AND SYSTEMS FOR CONTROLLING A COMPRESSOR COOLING SYSTEM

#10
20250012492
2025-01-09

ROTARY COMPRESSOR AND REFRIGERATION APPARATUS

#11
20250012491
2025-01-09

COMPRESSOR AND REFRIGERATION DEVICE

#12
20240426526
2024-12-26

CRYOCOOLER COMPRESSOR

#13
20240401849
2024-12-05

REFRIGERATOR WITH HEAT DISSIPATION COMPARTMENT AT BOOTOM

#14
20230407976
2023-12-21

AXIAL THREE-WAY MODULATING VALVE

#15
20230392836
2023-12-07

MOTOR COOLING USING IMPINGEMENT JETS CREATED BY PERFORATED COOLING JACKET

#16
20230304706
2023-09-28

TURBO COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING TURBO COMPRESSOR

#17
20230097829
2023-03-30

REFRIGERATION CYCLE APPARATUS

#18
20230087561
2023-03-23

System and method for cooling power electronics of refrigerant compressors

#19
20230074039
2023-03-09

System for supporting intermittent fast transient heat loads

#20
20220364771
2022-11-17

Thermal storage of carbon dioxide system for power outage

#21
20220341633
2022-10-27

Thermal storage of carbon dioxide system for power outage

#22
20220243959
2022-08-04

Chiller system with direct-drive switched reluctance motor

#23
20220196299
2022-06-23

Centrifugal compressor having a motor cooling passage

#24
20220196298
2022-06-23

Air conditioning system and cooling method for drive motor thereof

#25
20220186992
2022-06-16

A HEATING, VENTILATION, AIR CONDITIONING AND/OR REFRIGERATION SYSTEM WITH A COMPRESSOR MOTOR COOLING SYSTEM

#26
20220178593
2022-06-09

Motor cooling return through hollow shaft

#27
20220136744
2022-05-05

TURBO CHILLER

#28
20220099340
2022-03-31

System for supporting intermittent fast transient heat loads

#29
20210404715
2021-12-30

Water-based refrigerant for a thermal working machine and thermal working machine having such a refrigerant

#30
20210333024
2021-10-28

System and method of cooling of heat generating units in an HVAC unit

#31
20210333023
2021-10-28

Heat dissipation assembly for a linear compressor

#32
20210305873
2021-09-30

Electric compressor

#33
20210302082
2021-09-30

ERGONOMIC HEATING AND COOLING EQUIPMENT

#34
20210285691
2021-09-16

SEALABLE VAPOR COOLED COMPRESSOR HOUSING WITH ADAPTER

#35
20210285453
2021-09-16

Flushing of a touchdown bearing

#36
20210273525
2021-09-02

Electric loss shunting in a chiller-compressor-motor-drive system

#37
20210190395
2021-06-24

Hybrid cooling systems for hermetic motors

#38
20210190386
2021-06-24

Systems for a chiller electrical enclosure

#39
20210180805
2021-06-17

Gas heat-pump system and method of controlling same

#40
20210116157
2021-04-22

Air-vapor separation device for separating air from refrigerant vapor and method thereof

#41
20210116155
2021-04-22

Refrigerator

#42
20210116154
2021-04-22

Compressor cooling

#43
20210095682
2021-04-01

COOLING OF A COMPRESSOR SHAFT GAS BEARING

#44
20210071958
2021-03-11

Refrigeration unit with heat exchanging arrangement

#45
20210071668
2021-03-11

Variable economizer injection position

#46
20210013756
2021-01-14

Compressor

#47
20210010726
2021-01-14

Compressor Cooling Aggregate for a Refrigerator or a Cooler

#48
20210003321
2021-01-07

Refrigeration system

#49
20200400349
2020-12-24

Thermal storage of carbon dioxide system for power outage

#50
20200393175
2020-12-17

COMPRESSOR

#51
20200386460
2020-12-10

Motor temperature control technique with temperature override

#52
20200378668
2020-12-03

Lubricant quality management for a compressor

#53
20200333058
2020-10-22

REFRIGERATION DEVICE

#54
20200332166
2020-10-22

Refrigeration cycle apparatus

#55
20200309437
2020-10-01

REFRIGERATION CYCLE APPARATUS AND METHOD OF DETERMINING REFRIGERANT ENCLOSURE AMOUNT IN REFRIGERATION CYCLE APPARATUS

#56
20200292217
2020-09-17

Thermal storage system charging

#57
20200248938
2020-08-06

Heat-recovery-enhanced refrigeration system

#58
20200240677
2020-07-30

Hermetic motor cooling system

#59
20200240437
2020-07-30

Compression device and method and refrigeration machine

#60
20200200447
2020-06-25

Heat pump having a cooling device for cooling a guide space or a suction mouth

#61
20200149793
2020-05-14

Compressor with fluid cavity for cooling

#62
20200116399
2020-04-16

Method for controlling a heat pump system

#63
20200112248
2020-04-09

Power conversion device and refrigeration apparatus

#64
20200080752
2020-03-12

Compressor and refrigerator having the same

#65
20200033033
2020-01-30

Heat exchanger unit

#66
20200018527
2020-01-16

Chiller motor with cooling flow path

#67
20190341860
2019-11-07

Power converter device having a capacitor and a reactor adjacent to each other on the same circuit board

#68
20190203998
2019-07-04

Motor temperature control technique with temperature override

#69
20190203996
2019-07-04

Capacity control technique with motor temperature override

#70
20190195240
2019-06-27

ELECTRIC COMPRESSOR

#71
20190178513
2019-06-13

Fluid injection control system and fluid circulation system

#72
20190086124
2019-03-21

High-temperature air conditioning device

#73
20190078813
2019-03-14

Compressor system having a refrigerated dryer

#74
20190063622
2019-02-28

Variable orifice flow control device

#75
20190063461
2019-02-28

Refrigerant gas cooling of motor and magnetic bearings

#76
20190049161
2019-02-14

Axial flow compressor for HVAC chiller systems

#77
20190041124
2019-02-07

Integrated expander-motor compressor

#78
20190041107
2019-02-07

Compressor assembly with directed suction

#79
20190041106
2019-02-07

Compressor assembly with directed suction

#80
20190041102
2019-02-07

Thermal storage of carbon dioxide system for power outage

#81
20190041070
2019-02-07

Air-conditioning apparatus

#82
20190017508
2019-01-17

Variable speed compressor protection system and method

#83
20190006916
2019-01-03

Harmonic shunting electric motor with faceted shaft for improved torque transmission

#84
20180347911
2018-12-06

Heat pump apparatus

#85
20180347877
2018-12-06

Compressor cooling system

#86
20180328637
2018-11-15

Refrigeration cycle apparatus

#87
20180328634
2018-11-15

Turbo compressor having an inner passage for cooling the motor

#88
20180231278
2018-08-16

Heat storage apparatus and air conditioner having same

#89
20180231006
2018-08-16

Oil free centrifugal compressor for use in low capacity applications

#90
20180230793
2018-08-16

Tool and method for actively cooling downhole electronics

#91
20180100678
2018-04-12

Refrigerator and method for controlling the same

#92
20180093550
2018-04-05

Refrigerant liquid-gas separator with electronics cooling

#93
20180073787
2018-03-15

Cooling circuit for a variable frequency drive

#94
20180073521
2018-03-15

COMPRESSOR DRIVING MOTOR AND COOLING METHOD FOR SAME

#95
20180030972
2018-02-01

ELECTRIC COMPRESSOR

#96
20180023569
2018-01-25

Scallop step for a scroll compressor

#97
20180017291
2018-01-18

Linear power supply pre-regulator for electrical climate compressors

#98
20180017059
2018-01-18

Variable economizer injection position

#99
20170373564
2017-12-28

Electric motor with harmonic shunting

#100
20170370626
2017-12-28

Air conditioning apparatus

#101
20170306981
2017-10-26

Volute Structure, Centrifugal Compressor and Refrigeration Equipment

#102
20170248352
2017-08-31

Chiller compressor oil conditioning

#103
20170245402
2017-08-24

Structural frame cooling manifold

#104
20170222520
2017-08-03

Compressor

#105
20170211861
2017-07-27

HEAT PUMP SYSTEM

#106
20170198696
2017-07-13

Compressor with fluid cavity for cooling

#107
20170176070
2017-06-22

Helium compressor with dual after-coolers

#108
20170167761
2017-06-15

Heat pump with an auxiliary heat exchanger for compressor discharge temperature control

#109
20170153050
2017-06-01

AIR CONDITIONER

#110
20170146271
2017-05-25

TURBO CHILLER

#111
20170138643
2017-05-18

Compressor with cooling system

#112
20170131006
2017-05-11

Refrigerant cooling for variable speed drive

#113
20170051740
2017-02-23

Variable speed compressor protection system and method

#114
20170038124
2017-02-09

System and method for defrosting a condensor without external heating

#115
20170018367
2017-01-19

Cooling of electrolytic capacitors in electrical climate compressors

#116
20170016651
2017-01-19

Energy system

#117
20160330876
2016-11-10

Refrigeration device

#118
20160320099
2016-11-03

Indoor unit of air conditioner

#119
20160298885
2016-10-13

Compressor assembly with directed suction

#120
20160265545
2016-09-15

Expander-integrated compressor, refrigerator and operating method for refrigerator

#121
20160252261
2016-09-01

Air conditioner having engine and generator

#122
20160245559
2016-08-25

Motor housing temperature control system

#123
20160238285
2016-08-18

Heat-recovery-type refrigerating apparatus

#124
20160197526
2016-07-07

Permanent magnet motor, refrigeration compressor and air conditioning unit

#125
20160187038
2016-06-30

Refrigeration apparatus with dry ice occurrence suppression structure

#126
20160138841
2016-05-19

Compressor with rotor cooling passageway

#127
20160123636
2016-05-05

METHOD FOR OPERATING A HEAT PUMP AND HEAT PUMP

#128
20160040915
2016-02-11

Compressor bearing cooling

#129
20150381062
2015-12-31

Power conversion apparatus and refrigeration air-conditioning apparatus

#130
20150377537
2015-12-31

Apparatuses, systems, and methods of variable frequency drive operation and control

#131
20150330680
2015-11-19

HERMETIC COMPRESSOR AND REFRIGERATION APPARATUS INCLUDING THE SAME

#132
20150316284
2015-11-05

Air-conditioning apparatus

#133
20150300714
2015-10-22

Air-conditioning apparatus

#134
20150300708
2015-10-22

COOLING SYSTEM AND METHOD FOR MAGNETIC BEARING COMPRESSORS

#135
20150247661
2015-09-03

Air-conditioning apparatus

#136
20150226453
2015-08-13

Heat pump water heater

#137
20150198361
2015-07-16

Method for controlling a compressor of a refrigeration system, and refrigeration system

#138
20150192334
2015-07-09

Phase change compressor cover

#139
20150184907
2015-07-02

CONDENSING AND ABSORBING GAS COMPRESSION UNIT AND VARIANTS THEREOF

#140
20150168037
2015-06-18

Air-conditioning apparatus

#141
20150153097
2015-06-04

Refrigerator

#142
20150153075
2015-06-04

System and method for cooling power electronics using heat sinks

#143
20150114027
2015-04-30

Indirect cooling unit

#144
20150101487
2015-04-16

Compressor and oil amount management system for compressor

#145
20150082823
2015-03-26

Cooler, electrical component unit, and refrigeration apparatus

#146
20150082822
2015-03-26

Refrigerating apparatus

#147
20150077939
2015-03-19

Air conditioner with electronic device coupled to cooling tube

#148
20150040608
2015-02-12

Compressor and air conditioner including the same

#149
20150033771
2015-02-05

MODULAR REFRIGERATION AND HEAT RECLAMATION CHILLER

#150
20150027155
2015-01-29

Compressor and cooling system

#151
20150013353
2015-01-15

Compressor-heat exchanger unit for a heating-cooling module for a motor vehicle

#152
20140377102
2014-12-25

Compressor assembly having electronics cooling system and method

#153
20140363311
2014-12-11

Hermetic motor cooling and control

#154
20140360210
2014-12-11

ROLLING ELEMENT BEARINGS FOR AN OIL-FREE LIQUID CHILLER

#155
20140345311
2014-11-27

Motor cooling and sub-cooling circuits for compressor

#156
20140311169
2014-10-23

System and methods for cooling electronic equipment

#157
20140305153
2014-10-16

Cooling device that uses three fluids to cool electronics

#158
20140290280
2014-10-02

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

#159
20140260391
2014-09-18

Refrigeration system with free-cooling

#160
20140216103
2014-08-07

Compressor cooling system

#161
20140216102
2014-08-07

Compressor cooling system

#162
20140190196
2014-07-10

Air conditioner

#163
20140138073
2014-05-22

Refrigerant pipe attachment structure

#164
20140137588
2014-05-22

Air conditioner

#165
20140069139
2014-03-13

Compressor assembly with directed suction

#166
20130271915
2013-10-17

Heat dissipation of power electronics of a cooling unit

#167
20130255298
2013-10-03

Refrigeration cycle apparatus and outdoor heat source unit

#168
20130255292
2013-10-03

System and method for cooling power electronics using heat sinks

#169
20130247603
2013-09-26

Refrigeration system

#170
20130240043
2013-09-19

Variable speed compressor protection system and method

#171
20130239597
2013-09-19

Vapor cycle convective cooling of electronics

#172
20130125570
2013-05-23

High capacity chiller compressor

#173
20130036759
2013-02-14

Refrigeration apparatus

#174
20120312037
2012-12-13

VAPOR CYCLE SYSTEM WITH DE-SUPERHEATER

#175
20120279251
2012-11-08

REFRIGERATION APPARATUS

#176
20120266613
2012-10-25

Thermal system having electrical device

#177
20120266612
2012-10-25

THERMAL SYSTEM HAVING ELECTRICAL DEVICE

#178
20120255318
2012-10-11

REFRIGERATION APPARATUS

#179
20120055178
2012-03-08

HEAT PUMP APPARATUS AND METHOD FOR CONTROLLING REGULATING VALVE

#180
20120036874
2012-02-16

ACTIVE COOLING OF A COMPRESSOR IN AN APPLIANCE

#181
20110185753
2011-08-04

Superheat control for HVACandR systems

#182
20110126568
2011-06-02

Air conditioner

#183
20110113809
2011-05-19

HEATING AND COOLING SYSTEM

#184
20110072833
2011-03-31

Refrigeration apparatus with a magnetically shielded refrigerant pipe

#185
20100307191
2010-12-09

Method and system for rotor cooling

#186
20100251756
2010-10-07

Refrigerant vapor compression system with lubricant cooler

#187
20100218549
2010-09-02

Refrigeration system

#188
20100192624
2010-08-05

Heat exchange system with fixed and variable expansion devices in series

#189
20100147017
2010-06-17

REFRIGERATION APPARATUS

#190
20100146990
2010-06-17

THERMOELECTRIC COOLER FOR COMPRESSOR MOTOR

#191
20100101242
2010-04-29

SYSTEM AND METHOD FOR COOLING AIR CONDITIONING SYSTEM ELECTRONICS

#192
20100006262
2010-01-14

Motor cooling applications

#193
20090314018
2009-12-24

COMPRESSOR POWER CONTROL

#194
20090301109
2009-12-10

METHOD AND APPARATUS FOR CONTROL OF CARBON DIOXIDE GAS COOLER PRESSURE BY USE OF A TWO-STAGE COMPRESSOR

#195
20090277215
2009-11-12

Two-stage screw compressor and refrigerating device

#196
20090241592
2009-10-01

COMPRESSOR ASSEMBLY HAVING ELECTRONICS COOLING SYSTEM AND METHOD

#197
20090229280
2009-09-17

High capacity chiller compressor

#198
20090205349
2009-08-20

Suction valve pulse width modulation control based on compressor temperature

#199
20090090118
2009-04-09

Variable speed compressor protection system and method

#200
20090090113
2009-04-09

Compressor assembly having electronics cooling system and method

#201
20090044548
2009-02-19

Two-stage vapor cycle compressor

#202
20080289345
2008-11-27

Heat extraction machine and a method of operating a heat extraction machine

#203
20080256975
2008-10-23

Vapor Compression System With Condensate Intercooling Between Compression Stages

#204
20080250802
2008-10-16

Air-conditioning system

#205
20080240950
2008-10-02

Connecting rod for a linear compressor

#206
20080240940
2008-10-02

Compressor improvements

#207
20080115527
2008-05-22

High capacity chiller compressor

#208
20080098768
2008-05-01

Electric motor cooling jacket resistor

#209
20070271956
2007-11-29

SYSTEM AND METHOD FOR REDUCING WINDAGE LOSSES IN COMPRESSOR MOTORS

#210
20070214828
2007-09-20

Integrally printed blower speed resistor circuit on evaporator

#211
20070186581
2007-08-16

Compressor cooling system

#212
20070130987
2007-06-14

Condensing unit and cooling apparatus equipped with condensing unit

#213
20070108934
2007-05-17

Application of a switched reluctance motion control system in a chiller system

#214
20070000269
2007-01-04

Method and apparatus for cooling a heat source

#215
20060242978
2006-11-02

Floating loop method for cooling integrated motors and inverters using hot liquid refrigerant

#216
20060230781
2006-10-19

Compressor having internally mounted inverter

#217
20060174639
2006-08-10

Flash tank of two-stage compression heat pump system for heating and cooling

#218
20060150668
2006-07-13

Refrigerating apparatus with turbo compressor

#219
20060144069
2006-07-06

Refrigerant directly cooled capacitors

#220
20060107685
2006-05-25

Reheat dehumidification system in variable speed applications

#221
20060086110
2006-04-27

Method and apparatus for control of carbon dioxide gas cooler pressure by use of a two-stage compressor

#222
20060010904
2006-01-19

Oil separator for vapor compression system compressor

#223
20050284173
2005-12-29

System and method for cooling a compressor motor

#224
20050223730
2005-10-13

Electronic component cooling system for an air-cooled chiller

#225
20050204766
2005-09-22

Refrigerant cycle apparatus

#226
20050183434
2005-08-25

Air-conditioning system

#227
20050178151
2005-08-18

Refrigerant cycle apparatus

#228
20050178148
2005-08-18

Floating loop system for cooling integrated motors and inverters using hot liquid refrigerant

#229
20050008512
2005-01-13

Compressor improvements

#230
14984835
2017-05-30

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