ClassID:

159423

F25B2400/01 - CPC Classification

Classification description:

General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of Heaters

Recent Application in this class:
#1
20260016208
2026-01-15

AIR-CONDITIONING DEVICE AND METHOD FOR CONTROLLING AIR-CONDITIONING DEVICE

#2
20250305739
2025-10-02

HEATING SYSTEMS FOR A REFRIGERATION SYSTEM

#3
20250216127
2025-07-03

COOLING-HEATING UNITS WITH PRIORITIZED LOADING, SYSTEM THEREOF, AND METHOD THEREOF

#4
20250116435
2025-04-10

THERMAL STORAGE ABSORPTION REFRIGERATION UNIT

#5
20240401859
2024-12-05

Control method and device suitable for air conditioner in high drop mode

#6
20240337422
2024-10-10

AIR CONDITIONER

#7
20240210076
2024-06-27

Combined refrigeration and heating devices for food industry and use methods thereof

#8
20240151436
2024-05-09

HYDROGEN COMPRESSION SYSTEM

#9
20240125527
2024-04-18

AIR PURGE DEVICE

#10
20240003605
2024-01-04

Heat dissipation module and anti-condensation method of projection device

#11
20230417467
2023-12-28

Temperature-controlled sorption system

#12
20230358460
2023-11-09

Carbon dioxide heat pump evaporator

#13
20230341154
2023-10-26

HEAT EXCHANGE SYSTEM AND HEAT LOAD CONTROL SYSTEM

#14
20230314049
2023-10-05

HEAT PUMP CAPABLE OF OPERATING AT SUBZERO AMBIENT TEMPERATURES

#15
20230258375
2023-08-17

Refrigerator cooling system and method for defrosting refrigerator

#16
20230228471
2023-07-20

MULTI-LEVEL OIL VAPORIZER FOR REFRIGERATION SYSTEM

#17
20230227250
2023-07-20

Transformable refrigerated cargo containers

#18
20230127825
2023-04-27

Defrost system which utilizes electric heater for thermosiphon

#19
20230106287
2023-04-06

HEAT TRANSFER CIRCUIT WITH INCREASED BEARING LUBRICANT TEMPERATURE, AND METHOD OF SUPPLYING THEREOF

#20
20230025402
2023-01-26

REFRIGERATION DEVICE AND OPERATING METHOD THEREFOR

#21
20230009585
2023-01-12

THERMOSTATIC EXPANSION VALVES AND METHODS OF CONTROL

#22
20220349635
2022-11-03

Refrigerant cold start system

#23
20220307749
2022-09-29

Temperature control system and control method of temperature control system

#24
20220304494
2022-09-29

Portable Blender with Heating and Cooling

#25
20220243962
2022-08-04

REFRIGERANT CYCLE SYSTEM

#26
20220235979
2022-07-28

REFRIGERATION SYSTEM WITH SEPARATE FEEDSTREAMS TO MULTIPLE EVAPORATOR ZONES

#27
20220196307
2022-06-23

Method for controlling a thermal management device of a motor vehicle

#28
20220120484
2022-04-21

Refrigeration apparatus having input operation modes

#29
20220049879
2022-02-17

Vapor compression system

#30
20220042732
2022-02-10

Temperature-controlled sorption system

#31
20210404720
2021-12-30

FOIL BEARING LUBRICATION

#32
20210364205
2021-11-25

Method of defrosting a multiple heat absorption heat exchanger refrigeration system

#33
20210318038
2021-10-14

HEATING SYSTEM

#34
20210310711
2021-10-07

TEMPERATURE-CONTROLLED SORPTION SYSTEM

#35
20210116153
2021-04-22

Heat pump system

#36
20210080154
2021-03-18

Transport Refrigeration Unit with Vented Cryogenic Cooling

#37
20200378657
2020-12-03

HEAT TRANSFER CIRCUIT WITH INCREASED BEARING LUBRICANT TEMPERATURE, AND METHOD OF SUPPLYING THEREOF

#38
20200300514
2020-09-24

Refrigeration cycle apparatus

#39
20200284479
2020-09-10

Transport refrigeration unit with vented cryogenic cooling

#40
20200278139
2020-09-03

Receiver for cooling system

#41
20200248944
2020-08-06

Maintaining superheat conditions in a compressor

#42
20200224947
2020-07-16

Heating compressor at start-up

#43
20200224935
2020-07-16

THERMOELECTRIC HEATING/COOLING DEVICES INCLUDING RESISTIVE HEATERS

#44
20200200458
2020-06-25

Refrigeration system control and protection device

#45
20200166044
2020-05-28

Hydrodynamic heater pump

#46
20200138500
2020-05-07

Modular pulsed pressure device for the transport of liquid cryogen to a cryoprobe

#47
20200041180
2020-02-06

Valve, expansion valve, and stepping control method thereof

#48
20190368796
2019-12-05

Defrosting device and refrigerator having the same

#49
20190346182
2019-11-14

Refrigeration cycle apparatus

#50
20190323749
2019-10-24

Automatic controls method for adding the optimal amount of refrigerant to a direct expansion cooling system

#51
20190293328
2019-09-26

Smart accumulator to scrub inlet fluid

#52
20190120528
2019-04-25

System and method for cryogenic cooling

#53
20190086127
2019-03-21

Transport refrigeration unit with vented cryogenic cooling

#54
20190072312
2019-03-07

Chilling system using waste heat recovery by chiller discharge gas

#55
20190056161
2019-02-21

Thermostatic expansion valves and methods of control

#56
20190032974
2019-01-31

Electric compressor

#57
20180363965
2018-12-20

REFRIGERATION CYCLE APPARATUS

#58
20180356129
2018-12-13

CENTRIFUGAL REFRIGERANT VAPOUR COMPRESSORS

#59
20180320946
2018-11-08

Sensor failure error handling

#60
20180313612
2018-11-01

Cooling device

#61
20180313589
2018-11-01

System and method for device under test cooling using digital scroll compressor

#62
20180283766
2018-10-04

Defrosting device and refrigerator having the same

#63
20180231288
2018-08-16

Cooling system

#64
20180226911
2018-08-09

Inverter device and outdoor unit of heat pump device

#65
20180224180
2018-08-09

Energy efficient biological freezer with vial management system

#66
20180164009
2018-06-14

Controlling chilled state of a cargo

#67
20180120003
2018-05-03

Test chamber with temperature control device

#68
20180106526
2018-04-19

Evaporator and refrigerator having the same

#69
20180105021
2018-04-19

Air conditioner for vehicle

#70
20180100678
2018-04-12

Refrigerator and method for controlling the same

#71
20180080694
2018-03-22

Heat pump

#72
20180038620
2018-02-08

Chiller apparatus for plasma treatment device

#73
20180031293
2018-02-01

Cooling systems and methods

#74
20180010830
2018-01-11

Refrigeration system with separate feedstreams to multiple evaporator zones

#75
20170356778
2017-12-14

Method for real-time performance check of container system

#76
20170336114
2017-11-23

Defrosting device and refrigerator having the same

#77
20170299234
2017-10-19

Method of bringing to temperature and holding at temperature the interior of a thermally insulated enclosure with no continuous supply of energy and the associated device

#78
20170248352
2017-08-31

Chiller compressor oil conditioning

#79
20170248346
2017-08-31

Centrifugal refrigerant vapour compressors

#80
20170227271
2017-08-10

REFRIGERATION SYSTEM AND ITS PRESSURE BALANCE CONTROL DEVICE

#81
20170211854
2017-07-27

Thermoelectric heating/cooling devices including resistive heaters

#82
20170112117
2017-04-27

Portable heating system and method for pest control

#83
20170074577
2017-03-16

Refrigerating and air-conditioning apparatus

#84
20170074563
2017-03-16

REFRIGERANT PIPING DEVICE

#85
20170067672
2017-03-09

SYSTEM AND A METHOD FOR AIR CONDITIONING AND HEAT EXCHANGER ARRANGEMENT

#86
20170059226
2017-03-02

ENERGY EFFICIENT BIOLOGICAL FREEZER WITH VIAL MANAGEMENT SYSTEM

#87
20170059225
2017-03-02

Energy efficient biological freezer with vial management system

#88
20170051961
2017-02-23

Cooling systems and methods

#89
20170016660
2017-01-19

Refrigeration cycle apparatus

#90
20170016651
2017-01-19

Energy system

#91
20170016439
2017-01-19

System for heating a compressor assembly in an HVAC system

#92
20170010051
2017-01-12

COMBINED HEATING AND COOLING SYSTEMS

#93
20170010032
2017-01-12

Compressor operation management in air conditioners

#94
20160370047
2016-12-22

Chilling machine

#95
20160370041
2016-12-22

Variable expansion device with thermal choking for a refrigeration system

#96
20160327331
2016-11-10

Heat exchanger assembly having a heated condensate drainage system

#97
20160327325
2016-11-10

Cooling systems and methods

#98
20160327321
2016-11-10

Refrigeration apparatus

#99
20160305696
2016-10-20

Cooling device

#100
20160282024
2016-09-29

Method and apparatus for thermal exchange with two-phase media

#101
20160273818
2016-09-22

Compressor crankcase heating control systems and methods

#102
20160262419
2016-09-15

Temperature control system and method TDSF plus

#103
20160262368
2016-09-15

Portable heating system and method for pest control

#104
20160235051
2016-08-18

Portable heating system and method for pest control

#105
20160227754
2016-08-11

Portable heating system and method for pest control

#106
20160209056
2016-07-21

Charge management for air conditioning

#107
20160195330
2016-07-07

Refrigerator and method for controlling the same

#108
20160195329
2016-07-07

Method for controlling refrigerator

#109
20160187038
2016-06-30

Refrigeration apparatus with dry ice occurrence suppression structure

#110
20160102902
2016-04-14

Heat pump for using environmentally compatible coolants

#111
20160061508
2016-03-03

Apparatus and method for hybrid water heating and air cooling and control thereof

#112
20160061504
2016-03-03

Variable speed compressor control with sound-controlled defrost mode

#113
20160061502
2016-03-03

Apparatus and method for hybrid water heating and air cooling and control thereof

#114
20160057987
2016-03-03

Portable heating system and method for pest control

#115
20160018148
2016-01-21

Refrigeration apparatus

#116
20150377570
2015-12-31

Apparatus to control device temperature utilizing multiple thermal paths

#117
20150330690
2015-11-19

Sensor failure error handling

#118
20150330688
2015-11-19

Compressor operation management in air conditioners

#119
20150330651
2015-11-19

Accommodating CSSH for tandem compressor transitions

#120
20150308723
2015-10-29

Pressure control for refrigerant system

#121
20150226472
2015-08-13

Refrigeration system with separate feedstreams to multiple evaporator zones

#122
20150168033
2015-06-18

Heat pump device, heat pump system, air conditioner, and freezer

#123
20150128624
2015-05-14

Condenser assembly with a fan controller and a method of operating same

#124
20150096621
2015-04-09

System for heating a compressor assembly in an HVAC system

#125
20150075205
2015-03-19

Compressor crankcase heating control systems and methods

#126
20150059371
2015-03-05

Variable expansion device with thermal choking for a refrigeration system

#127
20150052937
2015-02-26

Charge management for air conditioning

#128
20150040586
2015-02-12

Method and apparatus for thermal exchange with two-phase media

#129
20140371919
2014-12-18

Centrifugal refrigerant vapour compressors

#130
20140338379
2014-11-20

Heat pump device, and air conditioner, heat pump water heater, refrigerator and freezing machine including heat pump device

#131
20140311171
2014-10-23

Controlling chilled state of a cargo

#132
20140260336
2014-09-18

Method of regulating the temperature of an element cooled by a cryorefrigerator with periodic operation

#133
20140230476
2014-08-21

Refrigeration device

#134
20140174112
2014-06-26

Refrigerant vaporizer

#135
20140124166
2014-05-08

Method of operating an air conditioning system including reducing the energy consumed by the compressor crank case heaters

#136
20140102668
2014-04-17

Vapor-compression refrigeration apparatus with backup air-cooled heat sink and auxiliary refrigerant heater

#137
20140053575
2014-02-27

Contaminant separator for a vapor-compression refrigeration apparatus

#138
20140041402
2014-02-13

Apparatus for controlling relative humidity in a container

#139
20140026599
2014-01-30

Transport refrigeration system and method for operating

#140
20130284758
2013-10-31

Apparatus and method for single or multiple temperature zone(s) in refrigerated vending machine

#141
20130239601
2013-09-19

HEAT PUMP WITH DOWNSTREAM SENSOR FOR MULTILEVEL CONTROL OF A SUPPLEMENTAL HEATING ELEMENT

#142
20130219928
2013-08-29

Refrigerant charging method for refrigeration device having carbon dioxide as refrigerant

#143
20130118200
2013-05-16

Heating, ventilation and/or air conditioning loop and heating, ventilation and/or air conditioning equipment including such heating, ventilation and/or air conditioning loop

#144
20130115063
2013-05-09

Oil management system for a compressor

#145
20130091886
2013-04-18

Intra-condenser contaminant extractor for a vapor-compression refrigeration apparatus

#146
20130091867
2013-04-18

Contaminant separator for a vapor-compression refrigeration apparatus

#147
20130068442
2013-03-21

Apparatus to control device temperature utilizing multiple thermal paths

#148
20130060311
2013-03-07

Heating/ cooling system for indwelling heat exchange catheter

#149
20130047649
2013-02-28

Absorption refrigerator with temperature control

#150
20130047638
2013-02-28

DRYER APPLIANCE WITH ACCELERATED REFRIGERANT CYCLE

#151
20130046365
2013-02-21

Heating/ cooling system for indwelling heat exchange catheter

#152
20130032220
2013-02-07

SYSTEM AND A METHOD FOR THE FLUSHING OF AIR CONDITION SYSTEMS

#153
20130031921
2013-02-07

Refrigerating and air-conditioning apparatus

#154
20130014529
2013-01-17

Apparatus for air conditioning or water production

#155
20120325426
2012-12-27

Tubing set to interconnect heating/cooling system and indwelling heat exchange catheter

#156
20120312041
2012-12-13

SUCTION COMPRESSOR TEMPERATURE REGULATOR DEVICE FOR TRANSCRITICAL AND SUBCRITICAL R-744 COMPRESSORS

#157
20120297808
2012-11-29

Heat pump system

#158
20120279237
2012-11-08

Auxiliary heater control device, heated fluid utilization system, and auxiliary heater control method

#159
20120227430
2012-09-13

Air-conditioning apparatus utilizing compressor preheating

#160
20120210742
2012-08-23

Air-conditioning apparatus

#161
20120204587
2012-08-16

Temperature control system

#162
20120198868
2012-08-09

Low suction pressure protection for refrigerant vapor compression system

#163
20120186139
2012-07-26

Portable heating system for pest control

#164
20120151947
2012-06-21

Apparatus and method for single or multiple temperature zone(s) in refrigerated vending machine

#165
20120145095
2012-06-14

Residential heat pump water heater

#166
20120144852
2012-06-14

Air-conditioning apparatus

#167
20120111038
2012-05-10

VAPOR-COMPRESSION REFRIGERATION APPARATUS WITH BACKUP AIR-COOLED HEAT SINK AND AUXILIARY REFRIGERANT HEATER

#168
20120111037
2012-05-10

VAPOR-COMPRESSION REFRIGERATION APPARATUS WITH REFRGIERANT BYPASS AND CONTROLLED HEAT LOAD

#169
20120111036
2012-05-10

Coolant-buffered, vapor-compression refrigeration with thermal storage and compressor cycling

#170
20120111035
2012-05-10

Coolant-buffered, vapor-compression refrigeration apparatus and method with controlled coolant heat load

#171
20120111034
2012-05-10

Heat exchange assembly with integrated heater

#172
20120103008
2012-05-03

HEATER UNIT AND AIR CONDITIONER INCLUDING THE SAME

#173
20120096881
2012-04-26

Air-conditioning apparatus

#174
20120038120
2012-02-16

System and method for cryogenic cooling

#175
20120023989
2012-02-02

Air conditioning apparatus

#176
20120023984
2012-02-02

Air conditioner

#177
20120023975
2012-02-02

REFRIGERATOR AND CONTROL METHOD THEREOF

#178
20120011859
2012-01-19

Gas-flow cryostat for dynamic temperature regulation using a fluid level sensor

#179
20120006040
2012-01-12

AIR CONDITIONING APPARATUS

#180
20120000228
2012-01-05

AIR CONDITIONING APPARATUS

#181
20120000225
2012-01-05

AIR CONDITIONER

#182
20110314852
2011-12-29

Air conditioner with electromagnetic induction heating unit

#183
20110314851
2011-12-29

Air conditioner with electromagnetic induction heating unit

#184
20110252818
2011-10-20

AIR CONDITIONING APPARATUS AND METHOD OF CONTROLLING THE AIR CONDITIONING APPARATUS

#185
20110209494
2011-09-01

Direct expansion ammonia refrigeration system and a method of direct expansion ammonia refrigeration

#186
20110209488
2011-09-01

Air conditioner

#187
20110204042
2011-08-25

ELECTROMAGNETIC INDUCTION HEATING UNIT AND AIR CONDITIONING APPARATUS

#188
20110185763
2011-08-04

OUTDOOR UNIT OF AIR CONDITIONER

#189
20110167855
2011-07-14

REFRIGERANT HEATING APPARATUS ASSEMBLY AND AN ATTACHING STRUCTURE THEREOF

#190
20110146313
2011-06-23

REFRIGERATION CIRCUIT

#191
20110146311
2011-06-23

APPARATUS FOR CONTROLLING RELATIVE HUMIDITY IN A CONTAINER

#192
20110138825
2011-06-16

Carbon dioxide refrigerant vapor compression system

#193
20110126559
2011-06-02

CONTROL SYSTEM

#194
20110113797
2011-05-19

METHODS AND SYSTEMS FOR COMPRESSOR OPERATION

#195
20110108242
2011-05-12

Method and Apparatus for Cooling a Temperature-Sensitive Assembly of a Motor Vehicle

#196
20110069942
2011-03-24

Refrigerant heating apparatus and method for manufacturing the same

#197
20110061422
2011-03-17

Air conditioner

#198
20110042054
2011-02-24

HOT AND COLD STORAGE

#199
20110016916
2011-01-27

TURBO COMPRESSOR AND REFRIGERATOR

#200
20100256622
2010-10-07

Modular pulsed pressure device for the transport of liquid cryogen to a cryoprobe

#201
20100229578
2010-09-16

Air conditioning system for a motor vehicle

#202
20100229575
2010-09-16

DEFROST SYSTEM AND METHOD FOR HEAT PUMPS

#203
20100209084
2010-08-19

Residential heat pump water heater

#204
20100196170
2010-08-05

System and method for monitoring and controlling oil return to compressor

#205
20100162742
2010-07-01

Refrigeration apparatus

#206
20100125368
2010-05-20

System and method for sump heater control in an HVAC system

#207
20100115976
2010-05-13

Air conditioning system

#208
20100106302
2010-04-29

CONTROLLING FROZEN STATE OF A CARGO

#209
20100101770
2010-04-29

Controlling chilled state of a cargo

#210
20100086413
2010-04-08

Electric compressor

#211
20100077779
2010-04-01

AIR-SOURCE HEAT PUMP

#212
20100076611
2010-03-25

Method and apparatus for thermal exchange with two-phase media

#213
20100065245
2010-03-18

AIR CONDITIONING SYSTEM

#214
20100057067
2010-03-04

Modular pulsed pressure device for the transport of liquid cryogen to a cryoprobe

#215
20100011788
2010-01-21

OFF-SEASON START-UPS TO IMPROVE RELIABILITY OF REFRIGERANT SYSTEM

#216
20100005820
2010-01-14

Cooling Device for Printing Machines

#217
20100005815
2010-01-14

Liquid discharge method and liquid discharger in temperature controller

#218
20100000237
2010-01-07

Refrigerant charging method for refrigeration device having carbon dioxide as refrigerant

#219
20090314017
2009-12-24

AIR CONDITIONER

#220
20090301112
2009-12-10

Direct expansion ammonia refrigeration system and a method of direct expansion ammonia refrigeration

#221
20090248212
2009-10-01

Thermal control system and method

#222
20090241558
2009-10-01

COMPONENT COOLING SYSTEM

#223
20090235684
2009-09-24

REFRIGERATOR

#224
20090188277
2009-07-30

METHOD AND APPARATUS FOR CONTROLLING A REFRIGERANT COMPRESSOR, AND METHOD FOR COOLING A HYDROCARBON STREAM

#225
20090183853
2009-07-23

Solar-Powered Cooling and Heating System Using a Structured Water Wall

#226
20090173486
2009-07-09

GAS ENGINE DRIVEN HEAT PUMP SYSTEM WITH INTEGRATED HEAT RECOVERY AND ENERGY SAVING SUBSYSTEMS

#227
20090165481
2009-07-02

Air conditioning system

#228
20090159256
2009-06-25

Vehicle air-conditioning system

#229
20090093914
2009-04-09

Temperature control system and method

#230
20090090734
2009-04-09

Apparatus and method for single or multiple temperature zone(s) in refrigerated vending machine

#231
20090013701
2009-01-15

Refrigerant system with control to address flooded compressor operation

#232
20080271477
2008-11-06

Compressor System with Controlled Lubricant Reclaim

#233
20080223555
2008-09-18

Method and apparatus for controlling temperature

#234
20080223048
2008-09-18

Heating System

#235
20080202131
2008-08-28

System and method for controlling defrost cycles of a refrigeration device

#236
20080196863
2008-08-21

Fluid temperature control device

#237
20080178621
2008-07-31

Refrigerator and operation control method thereof

#238
20080173034
2008-07-24

HEAT PUMP APPARATUS AND METHOD

#239
20080156891
2008-07-03

PTAC dehumidification without reheat and without a humidistat

#240
20080092564
2008-04-24

Temperature control system having heat exchange modules with indirect expansion cooling and in-tube electric heating

#241
20080087030
2008-04-17

Water-cooled air conditioner

#242
20080087027
2008-04-17

Water-cooled air conditioner

#243
20080047294
2008-02-28

Refrigerator

#244
20080034777
2008-02-14

Gas engine driven heat pump system with integrated heat recovery and energy saving subsystems

#245
20080016896
2008-01-24

REFRIGERATION SYSTEM WITH THERMAL CONDUCTIVE DEFROST

#246
20070244531
2007-10-18

Heating/cooling system for indwelling heat exchange catheter

#247
20070244434
2007-10-18

Heating/cooling system for indwelling heat exchange catheter

#248
20070240872
2007-10-18

Temperature control apparatus

#249
20070240871
2007-10-18

Temperature control apparatus

#250
20070240870
2007-10-18

Temperature control apparatus

#251
20070240447
2007-10-18

Heating/cooling system for indwelling heat exchange catheter

#252
20070227168
2007-10-04

Variable capacity air conditioning system

#253
20070095097
2007-05-03

Thermal control system and method

#254
20070074528
2007-04-05

Temperature control system and method of operating same

#255
20060277930
2006-12-14

Lubricant return schemes for use in refrigerant cycle

#256
20060266077
2006-11-30

Refrigerator unit and/or a freezer unit as well as a method for the control thereof

#257
20060266060
2006-11-30

Temperature-adjusting unit, substrate processing apparatus with the unit, and method of regulating temperature in the apparatus

#258
20060010898
2006-01-19

System for refrigerant charging with constant volume tank

#259
20050284156
2005-12-29

Lubricant return schemes for use in refrigerant cycle

#260
20050241328
2005-11-03

Apparatus and method for controlling the temperature of an electronic device

#261
20050132729
2005-06-23

Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device

#262
20050028551
2005-02-10

Heating/cooling system for indwelling heat exchange catheter

#263
19245039
2025-09-23

Portable container

#264
19068358
2025-08-26

Portable container

#265
18984916
2025-06-17

Electric lithium bromide absorption air conditioning unit and energy storage refrigeration and heating system

#266
16505122
2022-03-01

System and method for the capture and use of heat from the wastewater of commercial dishwashers

#267
16423271
2021-10-26

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