ClassID:

159432

F25B2400/0411 - 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; Refrigeration circuit bypassing means for the expansion valve or capillary tube

Recent Application in this class:
#1
20260118029
2026-04-30

SYSTEMS, CONTROLLERS, AND METHODS FOR CONTROLLING A CO2 REFRIGERATION SYSTEM

#2
20260071787
2026-03-12

HVAC WITH BACK-PRESSURE LIMITING EXPANSION DEVICE

#3
20260016198
2026-01-15

MIXED MODE COOLING SYSTEM

#4
20250347454
2025-11-13

METHOD OF FLOW CONTROL FOR LOW AMBIENT HEAT PUMP USING WET INJECTION CIRCUIT

#5
20250341347
2025-11-06

TURBOEXPANSION REVERSIBLE HEAT PUMP CYCLE

#6
20250271186
2025-08-28

SYSTEMS, EQUIPMENT AND METHODS FOR STABILIZING HYDROFLUOROOLEFINS IN REFRIGERANT SYSTEMS

#7
20250237414
2025-07-24

MODULAR CHILLER

#8
20250207805
2025-06-26

AIR CONDITIONER

#9
20250153852
2025-05-15

THERMAL MANAGEMENT SYSTEM FOR FUTURE VERTICAL LIFT AIRCRAFT

#10
20250129779
2025-04-24

ROTARY COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING THE SAME

#11
20240263853
2024-08-08

INTEGRATED REFRIGERATION APPARATUS

#12
20240210084
2024-06-27

REFRIGERATION SYSTEM

#13
20240191923
2024-06-13

HEAT PUMP CHARGE COMPENSATION FOR HEATING MODE OPERATION

#14
20240157756
2024-05-16

Vehicle air conditioning apparatus

#15
20240011674
2024-01-11

Managing charge allocation and optimizing multi-mode performance of air-source integrated heat pumps

#16
20230417632
2023-12-28

ENVIRONMENTAL TEST APPARATUS

#17
20230366598
2023-11-16

CARBON DIOXIDE REFRIGERATION SYSTEM AND A METHOD OF OPERATING THE REFRIGERATION SYSTEM

#18
20230349597
2023-11-02

Vapor injection heat pump

#19
20230341154
2023-10-26

HEAT EXCHANGE SYSTEM AND HEAT LOAD CONTROL SYSTEM

#20
20230258375
2023-08-17

Refrigerator cooling system and method for defrosting refrigerator

#21
20230235931
2023-07-27

Air conditioning system with multi-temperature zone, control method therefor and transport refrigeration vehicle

#22
20230143201
2023-05-11

Methods and systems for controlling integrated air conditioning systems

#23
20230089678
2023-03-23

Refrigeration cycle apparatus

#24
20230056234
2023-02-23

Expansion control system on a centrifugal chiller with an integral subcooler

#25
20220412622
2022-12-29

Refrigeration cycle apparatus

#26
20220412621
2022-12-29

Continuous heating control system and method, and air-conditioning device

#27
20220373236
2022-11-24

Heat exchanger for power electronics

#28
20220369509
2022-11-17

Cooling device

#29
20220364769
2022-11-17

Cooling device

#30
20220333834
2022-10-20

CHILLER SYSTEM WITH MULTIPLE COMPRESSORS

#31
20220325931
2022-10-13

Liquid transfer pump cycle

#32
20220214079
2022-07-07

Carbon dioxide refrigeration system with low temperature mode

#33
20220196307
2022-06-23

Method for controlling a thermal management device of a motor vehicle

#34
20220178596
2022-06-09

Condensers for heating and/or cooling systems

#35
20220120484
2022-04-21

Refrigeration apparatus having input operation modes

#36
20220011006
2022-01-13

AIR CONDITIONER

#37
20210364208
2021-11-25

Heating, Ventilation, and Air-Conditioning System with a Thermal Energy Storage Device

#38
20210364200
2021-11-25

Valve and capillary tube system for refrigeration systems

#39
20210341194
2021-11-04

Refrigerator

#40
20210285692
2021-09-16

Multiple stage refrigeration system and control method thereof

#41
20210222927
2021-07-22

EXTERNAL DEVICE AND AIR CONDITIONER HAVING FREEZING FUNCTION

#42
20210213807
2021-07-15

Transport refrigeration unit with engine heat for defrosting

#43
20210180807
2021-06-17

HEAT PUMP WITH DEHUMIDIFICATION

#44
20210156602
2021-05-27

Bypass line for refrigerant

#45
20210140685
2021-05-13

Fluid temperature control system

#46
20210023911
2021-01-28

Air-conditioning device

#47
20200300523
2020-09-24

Liquid transfer pump cycle

#48
20200271357
2020-08-27

Gas-liquid separator system for refrigeration cycle apparatus

#49
20200254846
2020-08-13

Air-conditioning device

#50
20200208891
2020-07-02

Refrigerator

#51
20200158393
2020-05-21

Heat pump temperature control

#52
20190323350
2019-10-24

Reverse cycle machine provided with a turbine

#53
20190304761
2019-10-03

Cleaning method

#54
20190301780
2019-10-03

Method for handling fault mitigation in a vapour compression system

#55
20190257560
2019-08-22

EXPANSION SWITCH VALVE

#56
20190255911
2019-08-22

Vehicle air conditioning device

#57
20190203993
2019-07-04

Refrigeration system and method for operating same

#58
20190202258
2019-07-04

Heat pump air-conditioning system and electric vehicle

#59
20190195539
2019-06-27

Refrigeration cycle apparatus

#60
20190178509
2019-06-13

Heat pump with dehumidification

#61
20190154321
2019-05-23

Refrigeration cycle apparatus

#62
20190137146
2019-05-09

Refrigeration cycle apparatus

#63
20190078822
2019-03-14

Refrigeration capacity control device

#64
20190078812
2019-03-14

Electric compressor

#65
20190049164
2019-02-14

Refrigerator And/Or Freezer Device

#66
20190049156
2019-02-14

Adaptive trans-critical CO2 cooling system

#67
20190049154
2019-02-14

Air-conditioning apparatus

#68
20190032985
2019-01-31

REFRIGERATION DEVICE COMPRISING MULTIPLE STORAGE CHAMBERS

#69
20190030992
2019-01-31

Heat pump system

#70
20190024948
2019-01-24

Deep freezer

#71
20180372384
2018-12-27

PRESSURE SPIKE REDUCTION FOR REFRIGERANT SYSTEMS INCORPORATING A MICROCHANNEL HEAT EXCHANGER

#72
20180363957
2018-12-20

Method and device for generation of electric power and cold using low-potential heat sources

#73
20180306473
2018-10-25

Heat pump unit control system with enhanced vapor injection capabilities for upstream and downstream liquid extraction

#74
20180299148
2018-10-18

AIR CONDITIONING SYSTEM FOR VEHICLE AND VEHICLE HAVING SAME

#75
20180283751
2018-10-04

Air conditioner and control method therefor

#76
20180283746
2018-10-04

Refrigeration cycle apparatus in which a lubricating oil circulates together with refrigerant

#77
20180272830
2018-09-27

Heat pump system for a vehicle

#78
20180252449
2018-09-06

Refrigeration cycle apparatus

#79
20180238602
2018-08-23

Reverse cycle defrost refrigeration system and method

#80
20180236845
2018-08-23

Air conditioning device for vehicle

#81
20180224175
2018-08-09

Liquid transfer pump cycle

#82
20180216851
2018-08-02

COrefrigeration system with direct COheat exchange for building temperature control

#83
20180209708
2018-07-26

Vehicle air conditioner

#84
20180202691
2018-07-19

Refrigeration apparatus and method for operating refrigeration apparatus

#85
20180202442
2018-07-19

Electric compressor controller and refrigeration cycle device

#86
20180201088
2018-07-19

Air conditioning device for vehicle

#87
20180194191
2018-07-12

Air conditioner for vehicle

#88
20180187934
2018-07-05

Control method for a cooling device

#89
20180156505
2018-06-07

METHODS AND SYSTEMS FOR CONTROLLING INTEGRATED AIR CONDITIONING SYSTEMS

#90
20180149396
2018-05-31

Refrigeration cycle device

#91
20180141409
2018-05-24

Vehicle air conditioner

#92
20180105021
2018-04-19

Air conditioner for vehicle

#93
20180100678
2018-04-12

Refrigerator and method for controlling the same

#94
20180080695
2018-03-22

Optimizing energy efficiency ratio feedback control for direct expansion air-conditioners and heat pumps

#95
20180065451
2018-03-08

Vehicular heat pump system

#96
20180022190
2018-01-25

Vehicle air-conditioning device

#97
20180022189
2018-01-25

Vehicle air-conditioning device

#98
20180022185
2018-01-25

Heat pump cycle

#99
20180022184
2018-01-25

Vehicle air conditioner having a gas injection cycle

#100
20180010831
2018-01-11

Valve and capillary tube system for refrigeration systems

#101
20180001741
2018-01-04

Vehicle air-conditioning device

#102
20170342864
2017-11-30

Heat pump for warming engine coolant

#103
20170300013
2017-10-19

Information display device, information display method, and storage medium

#104
20170284724
2017-10-05

Refrigerator

#105
20170282689
2017-10-05

Air-conditioning apparatus for vehicle

#106
20170241688
2017-08-24

Air conditioner and control method thereof

#107
20170241678
2017-08-24

Storage unit and tempering system for a storage unit

#108
20170219254
2017-08-03

Refrigerator and a method controlling the same

#109
20170219253
2017-08-03

Thermal management system controlling dynamic and steady state thermal loads

#110
20170210202
2017-07-27

Vehicular air-conditioning device having a dehumidifying and heating mode

#111
20170191727
2017-07-06

Refrigerator and method of controlling the same

#112
20170176053
2017-06-22

Hot gas bypass for two-stage compressor

#113
20170151529
2017-06-01

Method and device for cool drying a gas

#114
20170138645
2017-05-18

Refrigeration cycle device using working fluid containing 1,1,2-trifluoroethylene (R1123) and difluoromethane (R32)

#115
20170080778
2017-03-23

Vehicle air conditioning device

#116
20170074567
2017-03-16

Cooling system with low temperature load

#117
20170067676
2017-03-09

Refrigerant charge management in an integrated heat pump

#118
20170058773
2017-03-02

Cooling systems for high mach applications

#119
20170057320
2017-03-02

Outdoor heat exchanger

#120
20170030619
2017-02-02

Refrigerator

#121
20160377331
2016-12-29

Condensation and falling film evaporation hybrid heat exchanger

#122
20160370047
2016-12-22

Chilling machine

#123
20160332504
2016-11-17

System and method for de-icing a heat pump

#124
20160280041
2016-09-29

Refrigeration cycle device

#125
20160272049
2016-09-22

System and method of temperature control for a transport refrigeration system

#126
20160262419
2016-09-15

Temperature control system and method TDSF plus

#127
20160238299
2016-08-18

Chiller system and control method thereof

#128
20160238296
2016-08-18

Cooling system capable of defrosting

#129
20160236538
2016-08-18

Vehicular air conditioner

#130
20160223234
2016-08-04

Charge control system for trans-critical vapor cycle systems

#131
20160209093
2016-07-21

System and method of transferring refrigerant with a discharge pressure

#132
20160201961
2016-07-14

Air conditioning device for vehicle

#133
20160201959
2016-07-14

Vehicle air conditioner

#134
20160193896
2016-07-07

Vehicle air conditioner

#135
20160153697
2016-06-02

Vehicle heat pump with defrosting mode

#136
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

#137
20160084581
2016-03-24

Heat exchanger and air conditioning system having an allocation tube within heat exchanger manifold

#138
20160082810
2016-03-24

Vehicle air conditioner

#139
20160075212
2016-03-17

Heat-pump-type vehicle air conditioning system and defrosting method thereof

#140
20160059666
2016-03-03

Air conditioning system and heat exchanger

#141
20160033193
2016-02-04

Heat pump system for vehicle and method of controlling the same

#142
20160016456
2016-01-21

Heat pump system for vehicle

#143
20160010898
2016-01-14

Refrigeration cycle device

#144
20150323225
2015-11-12

Heat exchanger and heat pump system using same

#145
20150314669
2015-11-05

Vehicle heat pump device, and vehicle air-conditioning device

#146
20150314668
2015-11-05

Vehicle air-conditioning device

#147
20150292789
2015-10-15

Air-conditioning apparatus providing defrosting without suspending a heating operation

#148
20150292786
2015-10-15

Method and apparatus for the defrosting of an evaporator in connection with an air handling unit

#149
20150285537
2015-10-08

Method of operating a refrigeration system in a null cycle

#150
20150273981
2015-10-01

Heat pump system for vehicles

#151
20150267925
2015-09-24

Outdoor unit for multi-type air conditioner

#152
20150239322
2015-08-27

Vehicle air conditioner

#153
20150217627
2015-08-06

Heat pump system for vehicle

#154
20150192338
2015-07-09

Variable-operating point components for cube ice machines

#155
20150168040
2015-06-18

Refrigerator and method for controlling a refrigerator

#156
20150151609
2015-06-04

Vehicle air conditioning apparatus for low outside air temperature use

#157
20150135749
2015-05-21

Flow rate adjustment valve for refrigeration cycle

#158
20150121939
2015-05-07

Refrigeration cycle device

#159
20150114495
2015-04-30

Electronic expansion valve

#160
20150107290
2015-04-23

Air-conditioning apparatus with low outside air temperature mode

#161
20150047378
2015-02-19

Heat cycle for transfer of heat between media and for generation of electricity

#162
20150039134
2015-02-05

Heat source system and method for controlling number of machines to be started at time of power recovery in heat source system

#163
20150020535
2015-01-22

Air-conditioning apparatus with low outside air temperature mode

#164
20140360215
2014-12-11

Air conditioner for vehicle

#165
20140311180
2014-10-23

Heat exchanging system that exchanges heat between refrigerant and a temperature regulated portion

#166
20140245767
2014-09-04

Vehicle air conditioning apparatus

#167
20140230469
2014-08-21

Method of controlling heat pump system of electric vehicle

#168
20140190189
2014-07-10

Unitary heat pump air conditioner having a compressed vapor diversion loop

#169
20140109605
2014-04-24

Pressure regulation of an air conditioner

#170
20140083126
2014-03-27

Air-conditioning apparatus

#171
20140069120
2014-03-13

Control apparatus and method for parallel-type chiller, and computer-readable recording medium in which program for parallel-type chiller is stored

#172
20140033761
2014-02-06

Hybrid vehicle battery charging cooling apparatus

#173
20140033753
2014-02-06

Load estimator for control of vapor compression cooling system with pumped refrigerant economization

#174
20130312447
2013-11-28

Heat pump cycle for a vehicle utilizing a variable opening throttle valve for humidifying operation

#175
20130263612
2013-10-10

Refrigeration system

#176
20130247603
2013-09-26

Refrigeration system

#177
20130174601
2013-07-11

Estimation apparatus of heat transfer medium flow rate, heat source machine, and estimation method of heat transfer medium flow rate

#178
20130174590
2013-07-11

Economizer combined with a heat of compression system

#179
20130125567
2013-05-23

Device and method for cool drying

#180
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

#181
20130118193
2013-05-16

Heat pump air-conditioning system and method for controlling the same

#182
20130104576
2013-05-02

Air conditioner and method of controlling the same

#183
20130098092
2013-04-25

Heat pump

#184
20130091882
2013-04-18

Air conditioner

#185
20130086931
2013-04-11

Air conditioning apparatus and control method thereof

#186
20130042640
2013-02-21

Refrigeration cycle apparatus and refrigerant circulation method

#187
20130000344
2013-01-03

Air conditioner

#188
20120291460
2012-11-22

Heat pump device and refrigerant bypass method

#189
20120279244
2012-11-08

TABLE TOP REFRIGERATED BEVERAGE DISPENSER

#190
20120266624
2012-10-25

Heat pump cycle

#191
20120266622
2012-10-25

Refrigerant cycle device

#192
20120266621
2012-10-25

Container refrigeration system

#193
20120227426
2012-09-13

Extended range heat pump

#194
20120186295
2012-07-26

Air conditioner

#195
20120167602
2012-07-05

Pressure spike reduction for refrigerant systems incorporating a microchannel heat exchanger

#196
20120117992
2012-05-17

Temperature regulation system with hybrid refrigerant supply and regulation

#197
20120111050
2012-05-10

AIR CONDITIONER

#198
20120111042
2012-05-10

Heat pump apparatus

#199
20120055195
2012-03-08

Internal heat exchanger assembly having an internal bleed valve assembly

#200
20120036887
2012-02-16

Air-conditioning apparatus

#201
20120011866
2012-01-19

REFRIGERANT VAPOR COMPRESSION SYSTEM WITH HOT GAS BYPASS

#202
20110271703
2011-11-10

REFRIGERATOR

#203
20110203300
2011-08-25

Refrigeration system with consecutive expansions and method

#204
20110203299
2011-08-25

HEAT PUMP SYSTEM AND METHOD OF OPERATING

#205
20110174014
2011-07-21

LIQUID VAPOR SEPARATION IN TRANSCRITICAL REFRIGERANT CYCLE

#206
20110132006
2011-06-09

Method of controlling inlet pressure of a refrigerant compressor

#207
20110094246
2011-04-28

Methods and systems for controlling integrated air conditioning systems

#208
20110068085
2011-03-24

Method of processing a workpiece in a plasma reactor using multiple zone feed forward thermal control

#209
20110067436
2011-03-24

Air conditioning system

#210
20110067427
2011-03-24

Air Conditioning Device For Heating, Ventilation and/or Air Conditioning Installation

#211
20110065279
2011-03-17

Method of processing a workpiece in a plasma reactor using feed forward thermal control

#212
20100326107
2010-12-30

REFRIGERATION CYCLE APPARATUS

#213
20100326105
2010-12-30

Refrigerating device, in particular for aircraft

#214
20100319851
2010-12-23

Plasma reactor with feed forward thermal control system using a thermal model for accommodating RF power changes or wafer temperature changes

#215
20100314046
2010-12-16

Plasma reactor with a multiple zone thermal control feed forward control apparatus

#216
20100287961
2010-11-18

Refrigerator and control method for the same

#217
20100263397
2010-10-21

Motor-operated valve and refrigeration cycle using the same

#218
20100251742
2010-10-07

HVAC&R SYSTEM VALVING

#219
20100199712
2010-08-12

Refrigerant vapor compression system operating at or near zero load

#220
20100186434
2010-07-29

Automotive thermostatic expansion valve with reduced hiss

#221
20100154438
2010-06-24

Ice thermal storage

#222
20100083679
2010-04-08

TEMPERATURE CONTROL SYSTEM WITH A DIRECTLY-CONTROLLED PURGE CYCLE

#223
20090320506
2009-12-31

Refrigerant system with expansion device bypass

#224
20090314023
2009-12-24

Heating, Ventilating and/or Air Conditioning System With Cold Air Storage

#225
20090301106
2009-12-10

Beverage dispensing apparatus and method for beverage dispensing

#226
20090288436
2009-11-26

Variable refrigerant expansion device with pressure relief

#227
20090288435
2009-11-26

Refrigerant expansion assembly with pressure relief

#228
20090248212
2009-10-01

Thermal control system and method

#229
20090242652
2009-10-01

Power saving compressor and control logic

#230
20090217688
2009-09-03

Refrigerating device

#231
20090216377
2009-08-27

Air conditioner and method of controlling the same

#232
20090173094
2009-07-09

Air conditioner

#233
20090126378
2009-05-21

CHILLER OF ETCH EQUIPMENT FOR SEMICONDUCTOR PROCESSING

#234
20090095442
2009-04-16

Advanced DX system design improvements

#235
20090095005
2009-04-16

Air-Conditioning System

#236
20090000321
2009-01-01

Hot gas defrost method and apparatus

#237
20080319587
2008-12-25

Thermal control system and method

#238
20080314055
2008-12-25

Refrigerant system unloading by-pass into evaporator inlet

#239
20080184717
2008-08-07

Transcritical Refrigeration With Pressure Addition Relief Valve

#240
20080168781
2008-07-17

Refrigerating machine

#241
20080115523
2008-05-22

Cooling system and method

#242
20080115515
2008-05-22

Cooling system and method

#243
20080092566
2008-04-24

SINGLE EVAPORATOR REFRIGERATOR/FREEZER UNIT WITH INTERDEPENDENT TEMPERATURE CONTROL

#244
20080041071
2008-02-21

Heat pump cycle device

#245
20080006038
2008-01-10

Beverage dispensing apparatus and method for beverage dispensing

#246
20070295016
2007-12-27

Method for controlling an expansion valve and expansion valve, in particular for vehicle air-conditioning systems operated with CO2 as the refrigerant

#247
20070271938
2007-11-29

AUTOMATED INLET STEAM SUPPLY VALVE CONTROLS FOR A STEAM TURBINE POWERED CHILLER UNIT

#248
20070261432
2007-11-15

Heat pump using COas refrigerant and method of operation thereof

#249
20070240872
2007-10-18

Temperature control apparatus

#250
20070240871
2007-10-18

Temperature control apparatus

#251
20070240870
2007-10-18

Temperature control apparatus

#252
20070220910
2007-09-27

Refrigeration Installation and Method for Operating a Refrigeration Installation

#253
20070209387
2007-09-13

Expansion valve

#254
20070169491
2007-07-26

Thermal control system and method

#255
20070157660
2007-07-12

Air conditioner capable of selectively dehumidifying separate areas

#256
20070151268
2007-07-05

Air conditioner and refrigerant control method thereof

#257
20070151267
2007-07-05

Variable-capacity air conditioner

#258
20070137228
2007-06-21

Heat pump system having a defrost mechanism for low ambient air temperature operation

#259
20070130977
2007-06-14

Heat exchanging device having continuously operatable compressor

#260
20070095097
2007-05-03

Thermal control system and method

#261
20070091541
2007-04-26

Method of processing a workpiece in a plasma reactor using feed forward thermal control

#262
20070091540
2007-04-26

Method of processing a workpiece in a plasma reactor using multiple zone feed forward thermal control

#263
20070091539
2007-04-26

Plasma reactor with feed forward thermal control system using a thermal model for accommodating RF power changes or wafer temperature changes

#264
20070091538
2007-04-26

Plasma reactor with wafer backside thermal loop, two-phase internal pedestal thermal loop and a control processor governing both loops

#265
20070091537
2007-04-26

Method for agile workpiece temperature control in a plasma reactor using a thermal model

#266
20070089834
2007-04-26

Plasma reactor with a multiple zone thermal control feed forward control apparatus

#267
20070068178
2007-03-29

HEAT PUMP

#268
20070056311
2007-03-15

Heating and cooling apparatus

#269
20070006605
2007-01-11

Heating and cooling system

#270
20060272338
2006-12-07

Vacuum device

#271
20060266060
2006-11-30

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

#272
20060162377
2006-07-27

Expansion device arrangement for vapor compression system

#273
20060107671
2006-05-25

Cooling device

#274
20060086116
2006-04-27

Expansion valve and method for its control

#275
20060042297
2006-03-02

Cooling unit

#276
20050284166
2005-12-29

Apparatus to use vapor compression refrigeration in a mobile computing device

#277
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