ClassID:

159428

F25B2400/0403 - 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 condenser

Recent Application in this class:
#1
20260022874
2026-01-22

CO2 REFRIGERATION SYSTEM WITH AFTER-COOLING

#2
20250347451
2025-11-13

Heat Pump Comprising a Heating Circuit and a Buffer Circuit

#3
20250305738
2025-10-02

EJECTOR REFRIGERATION SYSTEM

#4
20250230957
2025-07-17

HVAC&R SYSTEM WITH CHILLER AND FREE COOLING

#5
20250153852
2025-05-15

THERMAL MANAGEMENT SYSTEM FOR FUTURE VERTICAL LIFT AIRCRAFT

#6
20250123012
2025-04-17

HYBRID HEAT PUMP WITH IMPROVED DEHUMIDIFICATION

#7
20250116426
2025-04-10

APPARATUS AND METHODS FOR HEATING WATER WITH REFRIGERANT FROM AIR CONDITIONING SYSTEM

#8
20250085032
2025-03-13

HEAT PUMP AND WATER HEATER

#9
20240288210
2024-08-29

REFRIGERATION SYSTEM AND REFRIGERATING APPLIANCE

#10
20240219080
2024-07-04

CO2 REFRIGERATION SYSTEM WITH MAGNETIC REFRIGERATION SYSTEM COOLING

#11
20240191918
2024-06-13

SYSTEMS AND METHODS FOR DEFROST OF HEAT PUMP SYSTEMS

#12
20240183593
2024-06-06

AIR CONDITIONER

#13
20240157756
2024-05-16

Vehicle air conditioning apparatus

#14
20230407976
2023-12-21

AXIAL THREE-WAY MODULATING VALVE

#15
20230382187
2023-11-30

HEAT PUMP ASSEMBLY WITH A CHILLER FOR BATTERY-POWERED VEHICLES AND METHODS OF OPERATING THE HEAT PUMP ASSEMBLY

#16
20230358449
2023-11-09

Refrigeration system with combined superheat and subcooling control

#17
20230296296
2023-09-21

Systems and methods for defrost of heat pump systems

#18
20230235934
2023-07-27

Temperature Regulating Refrigeration Systems for Varying Loads

#19
20230235931
2023-07-27

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

#20
20230119128
2023-04-20

Refrigeration device, refrigerator and control method therefor, food processing method and control device

#21
20220412624
2022-12-29

Thermal management systems

#22
20220412580
2022-12-29

Hybrid heat pump with improved dehumidification

#23
20220390148
2022-12-08

Heat pump and water heater

#24
20220363110
2022-11-17

Vehicle air conditioning apparatus

#25
20220357081
2022-11-10

COrefrigeration system with magnetic refrigeration system cooling

#26
20220349627
2022-11-03

Heat management system

#27
20220333834
2022-10-20

CHILLER SYSTEM WITH MULTIPLE COMPRESSORS

#28
20220316780
2022-10-06

Systems and methods for controlling a refrigeration system

#29
20220243961
2022-08-04

THERMAL MANAGEMENT SYSTEM

#30
20220154980
2022-05-19

Refrigeration or two phase pump loop cooling system

#31
20220144039
2022-05-12

Device for thermal management of an electric or hybrid motor vehicle

#32
20220134842
2022-05-05

Air conditioner for vehicle

#33
20220128273
2022-04-28

Thermal management device for an electric or hybrid motor vehicle

#34
20220113073
2022-04-14

Temperature regulating refrigeration systems for varying loads

#35
20220107121
2022-04-07

Refrigeration system with combined superheat and subcooling control

#36
20220011029
2022-01-13

Air conditioner

#37
20220003464
2022-01-06

Dual chiller

#38
20210404711
2021-12-30

Cooling device, semiconductor manufacturing apparatus, and semiconductor manufacturing method

#39
20210370747
2021-12-02

Heat management system

#40
20210341194
2021-11-04

Refrigerator

#41
20210302084
2021-09-30

Control device, refrigerator, control method, and abnormality detection method

#42
20210285700
2021-09-16

Heat pump for a HVACandR system

#43
20210254864
2021-08-19

Vapor compression refrigeration system capable of operating in transcritical mode and method of operating such a system

#44
20210213807
2021-07-15

Transport refrigeration unit with engine heat for defrosting

#45
20210180840
2021-06-17

Heating, ventilation, air-conditioning, and refrigeration system with variable speed compressor

#46
20210180839
2021-06-17

Heating, ventilation, air-conditioning, and refrigeration system with variable speed compressor

#47
20210180807
2021-06-17

HEAT PUMP WITH DEHUMIDIFICATION

#48
20210131709
2021-05-06

Heat pump and water heater

#49
20210108829
2021-04-15

Apparatus and methods for heating water with refrigerant from air conditioning system

#50
20210095872
2021-04-01

Hybrid heat pump with improved dehumidification

#51
20210080164
2021-03-18

Cooling apparatus having multiple evaporators for cooling objects having different amounts of heat generation, exposure apparatus including cooling apparatus, and industrial apparatus including cooling apparatus

#52
20210080162
2021-03-18

Temperature regulating refrigeration systems for varying loads

#53
20200386457
2020-12-10

System and method of hot gas defrost control for multistage cascade refrigeration system

#54
20200208891
2020-07-02

Refrigerator

#55
20200158393
2020-05-21

Heat pump temperature control

#56
20200041072
2020-02-06

Device and process for refueling containers with pressurized gas

#57
20190368786
2019-12-05

COrefrigeration system with magnetic refrigeration system cooling

#58
20190359030
2019-11-28

Heat pump system for vehicle

#59
20190285318
2019-09-19

Heat pump system with multiple operating modes

#60
20190264933
2019-08-29

Climate-control system with thermal storage device

#61
20190234660
2019-08-01

Refrigeration apparatus

#62
20190225050
2019-07-25

Heat pump system for vehicle

#63
20190219315
2019-07-18

Refrigeration installation, refrigeration installation system and method with refrigerant displacement

#64
20190202258
2019-07-04

Heat pump air-conditioning system and electric vehicle

#65
20190186801
2019-06-20

Systems and methods for controlling a refrigeration system

#66
20190178509
2019-06-13

Heat pump with dehumidification

#67
20190170410
2019-06-06

Heating, ventilation, air-conditioning, and refrigeration system

#68
20190168579
2019-06-06

Air conditioning system for vehicle and method for controlling same

#69
20190154323
2019-05-23

Systems and methods for low load compressor operations

#70
20190154321
2019-05-23

Refrigeration cycle apparatus

#71
20190135075
2019-05-09

HEAT PUMP SYSTEM FOR VEHICLE

#72
20190128582
2019-05-02

Sorption heat pump and control method

#73
20190113252
2019-04-18

Air conditioning apparatus for efficient supply air temperature control

#74
20190107313
2019-04-11

MULTIPASS MICROCHANNEL HEAT EXCHANGER

#75
20190078818
2019-03-14

Refrigeration system with combined superheat and subcooling control

#76
20190072312
2019-03-07

Chilling system using waste heat recovery by chiller discharge gas

#77
20190056160
2019-02-21

AIR-CONDITIONING APPARATUS

#78
20190024959
2019-01-24

Method and apparatus for reheat dehumidification with variable speed outdoor fan

#79
20190003756
2019-01-03

Refrigeration system using emergency electric power

#80
20180347873
2018-12-06

Outdoor unit for VRF air conditioning system and VRF air conditioning system having same

#81
20180320933
2018-11-08

Climatic test chamber with stable cascading direct expansion refrigeration system

#82
20180283746
2018-10-04

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

#83
20180283743
2018-10-04

COOLING SYSTEM WITH THERMAL BATTERY

#84
20180252434
2018-09-06

Apparatus and methods for heating water with refrigerant from air conditioning system

#85
20180238580
2018-08-23

Air conditioner and its operating method

#86
20180231291
2018-08-16

Liquid temperature control apparatus and temperature control system

#87
20180231290
2018-08-16

Cooling system with intermediate heat exchange fluid loop

#88
20180216851
2018-08-02

COrefrigeration system with direct COheat exchange for building temperature control

#89
20180202691
2018-07-19

Refrigeration apparatus and method for operating refrigeration apparatus

#90
20180194191
2018-07-12

Air conditioner for vehicle

#91
20180141409
2018-05-24

Vehicle air conditioner

#92
20180128506
2018-05-10

Hybrid heat pump with improved dehumidification

#93
20180112899
2018-04-26

Air conditioner with a refrigerant ratio adjustor

#94
20180105021
2018-04-19

Air conditioner for vehicle

#95
20180031294
2018-02-01

Refrigerant system with liquid line to harvest line bypass

#96
20180031281
2018-02-01

Heat pump defrosting system and method

#97
20180022190
2018-01-25

Vehicle air-conditioning device

#98
20180022189
2018-01-25

Vehicle air-conditioning device

#99
20180022185
2018-01-25

Heat pump cycle

#100
20180010829
2018-01-11

Heat pump and water heater

#101
20180010822
2018-01-11

Apparatus and methods for heating water with refrigerant and phase change material

#102
20180001741
2018-01-04

Vehicle air-conditioning device

#103
20170350630
2017-12-07

Cooling device

#104
20170350624
2017-12-07

Refrigeration cycle device

#105
20170342864
2017-11-30

Heat pump for warming engine coolant

#106
20170314738
2017-11-02

Heating and cooling system for an on-board gas adsorbent storage vessel

#107
20170300013
2017-10-19

Information display device, information display method, and storage medium

#108
20170297416
2017-10-19

Ejector refrigeration cycle device and low outside temperature operation thereof

#109
20170292740
2017-10-12

Refrigeration cycle and refrigerator having the same

#110
20170292739
2017-10-12

Refrigeration cycle apparatus

#111
20170284712
2017-10-05

Refrigeration cycle apparatus

#112
20170282689
2017-10-05

Air-conditioning apparatus for vehicle

#113
20170268810
2017-09-21

Heat Exchanger with Integral Bypass Valve

#114
20170248349
2017-08-31

Heat pump

#115
20170241678
2017-08-24

Storage unit and tempering system for a storage unit

#116
20170234585
2017-08-17

Refrigerant cooling and lubrication system with refrigerant vapor vent line

#117
20170234582
2017-08-17

Air-conditioning apparatus

#118
20170210202
2017-07-27

Vehicular air-conditioning device having a dehumidifying and heating mode

#119
20170176053
2017-06-22

Hot gas bypass for two-stage compressor

#120
20170151529
2017-06-01

Method and device for cool drying a gas

#121
20170146272
2017-05-25

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

#122
20170144103
2017-05-25

Method for cool drying a gas

#123
20170122635
2017-05-04

Systems and methods for low load compressor operations

#124
20170122624
2017-05-04

Multi-stage system for cooling a refrigerant

#125
20170096228
2017-04-06

Integrated environmental control systems and methods for controlling environmental temperature of an enclosed space

#126
20170089620
2017-03-30

Refrigerant cooling and lubrication system

#127
20170030619
2017-02-02

Refrigerator

#128
20160370047
2016-12-22

Chilling machine

#129
20160320093
2016-11-03

Apparatus and methods for pre-heating water with air conditioning unit or heat pump

#130
20160318373
2016-11-03

Heat pump system for vehicle

#131
20160273815
2016-09-22

Air conditioning system having actively controlled and stabilized hot gas reheat circuit

#132
20160273814
2016-09-22

Condenser control systems, devices and methods

#133
20160272049
2016-09-22

System and method of temperature control for a transport refrigeration system

#134
20160262419
2016-09-15

Temperature control system and method TDSF plus

#135
20160238296
2016-08-18

Cooling system capable of defrosting

#136
20160238265
2016-08-18

PEAK LOAD SHIFTING VIA THERMAL ENERGY STORAGE USING A THERMOSYPHON

#137
20160216011
2016-07-28

Heat pump hot-water supply device and method for controlling a heat pump hot-water supply device

#138
20160209093
2016-07-21

System and method of transferring refrigerant with a discharge pressure

#139
20160193896
2016-07-07

Vehicle air conditioner

#140
20160146519
2016-05-26

Constant-temperature-fluid circulation device

#141
20160102902
2016-04-14

Heat pump for using environmentally compatible coolants

#142
20160084555
2016-03-24

Vehicular air-conditioning device

#143
20160084554
2016-03-24

Vehicular air-conditioning device

#144
20160054077
2016-02-25

Multipass microchannel heat exchanger

#145
20150362233
2015-12-17

Refrigerant cooling and lubrication system

#146
20150362232
2015-12-17

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

#147
20150345835
2015-12-03

Refrigeration system with absorption cooling

#148
20150323225
2015-11-12

Heat exchanger and heat pump system using same

#149
20150314668
2015-11-05

Vehicle air-conditioning device

#150
20150298525
2015-10-22

Vehicle air conditioner

#151
20150285539
2015-10-08

Heat pump system with multiple operating modes

#152
20150285537
2015-10-08

Method of operating a refrigeration system in a null cycle

#153
20150273981
2015-10-01

Heat pump system for vehicles

#154
20150204586
2015-07-23

Heat pump non-reversing valve arrangement

#155
20150192338
2015-07-09

Variable-operating point components for cube ice machines

#156
20150183294
2015-07-02

Air conditioning device for vehicle

#157
20150176866
2015-06-25

Binary refrigeration apparatus

#158
20150151609
2015-06-04

Vehicle air conditioning apparatus for low outside air temperature use

#159
20150138723
2015-05-21

Method of cooling series-connected heat sink modules

#160
20150136273
2015-05-21

Heating and cooling system for an on-board gas adsorbent storage vessel

#161
20150107290
2015-04-23

Air-conditioning apparatus with low outside air temperature mode

#162
20150080202
2015-03-19

Centrifuge having a compressor cooling device, and method for controlling a compressor cooling device of a centrifuge

#163
20150047378
2015-02-19

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

#164
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

#165
20150020535
2015-01-22

Air-conditioning apparatus with low outside air temperature mode

#166
20140311180
2014-10-23

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

#167
20140260392
2014-09-18

Apparatus and methods for heating water with refrigerant from air conditioning system

#168
20140260368
2014-09-18

Heat pump defrosting system and method

#169
20140260358
2014-09-18

Apparatus and methods for pre-heating water with air conditioning unit or heat pump

#170
20140245767
2014-09-04

Vehicle air conditioning apparatus

#171
20140223937
2014-08-14

Refrigeration system and refrigeration method providing heat recovery

#172
20140223933
2014-08-14

Transport refrigeration system utilizing engine waste heat

#173
20140208775
2014-07-31

Vehicle heat pump system and method utilizing intermediate gas recompression

#174
20140190194
2014-07-10

Fluid system for hot and humid climates

#175
20140190189
2014-07-10

Unitary heat pump air conditioner having a compressed vapor diversion loop

#176
20140130534
2014-05-15

Refrigeration circuit, gas-liquid separator and heating and cooling system

#177
20140109605
2014-04-24

Pressure regulation of an air conditioner

#178
20140033753
2014-02-06

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

#179
20130298588
2013-11-14

Cooling device

#180
20130283831
2013-10-31

Space conditioning system with hot gas reheat, and method of operating the same

#181
20130263612
2013-10-10

Refrigeration system

#182
20130219930
2013-08-29

Refrigerator with convertible chamber and operation method thereof

#183
20130192285
2013-08-01

Refrigerator

#184
20130174590
2013-07-11

Economizer combined with a heat of compression system

#185
20130167564
2013-07-04

Air conditioning apparatus for efficient supply air temperature control

#186
20130139530
2013-06-06

Method of operating a cooling system having one or more cooling units

#187
20130125567
2013-05-23

Device and method for cool drying

#188
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

#189
20130098092
2013-04-25

Heat pump

#190
20130055747
2013-03-07

Heating/Air-Conditioning Installation With External And Contiguous Condenser And Evaporator For Heating The External Evaporator

#191
20130036753
2013-02-14

Thermal control system and method

#192
20130019615
2013-01-24

Heat pump system for vehicle and control method thereof

#193
20130014523
2013-01-17

OPERATION METHOD OF HEAT PUMP-TYPE VEHICLE AIR CONDITIONING SYSTEM

#194
20120324911
2012-12-27

DUAL-LOOP COOLING SYSTEM

#195
20120318013
2012-12-20

AIR CONDITIONER FOR VEHICLE AND METHOD FOR CHANGING OPERATING MODE THEREOF

#196
20120291460
2012-11-22

Heat pump device and refrigerant bypass method

#197
20120279244
2012-11-08

TABLE TOP REFRIGERATED BEVERAGE DISPENSER

#198
20120272673
2012-11-01

Container refrigeration apparatus

#199
20120266621
2012-10-25

Container refrigeration system

#200
20120241139
2012-09-27

Heat exchange system and vehicle refrigeration cycle system

#201
20120240610
2012-09-27

Cooling device with controllable evaporation temperature

#202
20120167606
2012-07-05

REFRIGERATION CYCLE APPARATUS

#203
20120085117
2012-04-12

Trailer refrigerating apparatus

#204
20120011866
2012-01-19

REFRIGERANT VAPOR COMPRESSION SYSTEM WITH HOT GAS BYPASS

#205
20110271703
2011-11-10

REFRIGERATOR

#206
20110232319
2011-09-29

Air conditioning system with variable condenser reheat and refrigerant flow sequencer

#207
20110197605
2011-08-18

Heat exchanger and refrigerant cycle device using the same

#208
20110139254
2011-06-16

Poppet valve with dual flow area gain

#209
20110132006
2011-06-09

Method of controlling inlet pressure of a refrigerant compressor

#210
20110100035
2011-05-05

TWO-PHASE SINGLE CIRCUIT REHEAT CYCLE AND METHOD OF OPERATION

#211
20110100031
2011-05-05

Device and method for operating a refrigeration cycle with noncondensable gas addition.

#212
20110068085
2011-03-24

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

#213
20110065279
2011-03-17

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

#214
20110041524
2011-02-24

Refrigerant system performance enhancement by subcooling at intermediate temperatures

#215
20110011109
2011-01-20

Dual evaporator defrost system for an appliance

#216
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

#217
20100314046
2010-12-16

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

#218
20100282435
2010-11-11

Air-conditioning hot-water supply complex system

#219
20100282434
2010-11-11

AIR CONDITIONING AND HOT WATER SUPPLY COMPLEX SYSTEM

#220
20100257893
2010-10-14

Ejector-type refrigerant cycle device

#221
20100229579
2010-09-16

METHOD AND APPARATUS FOR DEHUMIDIFICATION

#222
20100211228
2010-08-19

Method and system for controlling compressor

#223
20100083679
2010-04-08

TEMPERATURE CONTROL SYSTEM WITH A DIRECTLY-CONTROLLED PURGE CYCLE

#224
20100064722
2010-03-18

REFRIGERANT SYSTEM WITH PULSE WIDTH MODULATION FOR REHEAT CIRCUIT

#225
20100057263
2010-03-04

Method and apparatus for cooling

#226
20090301106
2009-12-10

Beverage dispensing apparatus and method for beverage dispensing

#227
20090248212
2009-10-01

Thermal control system and method

#228
20090241573
2009-10-01

Refrigerant cycle device

#229
20090228152
2009-09-10

Chiller Adaptation for Cold Weather Use

#230
20090217688
2009-09-03

Refrigerating device

#231
20090173094
2009-07-09

Air conditioner

#232
20090158762
2009-06-25

Refrigerant control of a heat-recovery chiller

#233
20090151370
2009-06-18

Test chamber with temperature and humidity control

#234
20090133436
2009-05-28

Efficient heat exchanger for refrigeration process

#235
20090126378
2009-05-21

CHILLER OF ETCH EQUIPMENT FOR SEMICONDUCTOR PROCESSING

#236
20090120110
2009-05-14

Refrigeration System and Method with Controllable Heat Recovery

#237
20090113913
2009-05-07

Vehicle air-conditioning system

#238
20090105889
2009-04-23

Thermal control system and method

#239
20090095005
2009-04-16

Air-Conditioning System

#240
20090044557
2009-02-19

VAPOR COMPRESSION SYSTEM

#241
20090000321
2009-01-01

Hot gas defrost method and apparatus

#242
20080319587
2008-12-25

Thermal control system and method

#243
20080314055
2008-12-25

Refrigerant system unloading by-pass into evaporator inlet

#244
20080302112
2008-12-11

Refrigerant reheat circuit and charge control with target subcooling

#245
20080276638
2008-11-13

Heat pump with forced air heating regulated by withdrawal of heat to a radiant heating system

#246
20080264075
2008-10-30

Heat pump system with extended run time boost compressor

#247
20080245087
2008-10-09

System for controlled fluid heating using air conditioning waste heat

#248
20080245083
2008-10-09

Method and apparatus for cooling

#249
20080229764
2008-09-25

Refrigerant Dehumidification System with Variable Condenser Unloading

#250
20080210768
2008-09-04

Heat Pump System and Method For Heating a Fluid

#251
20080196426
2008-08-21

System Reheat Control by Pulse Width Modulation

#252
20080141698
2008-06-19

Air conditioning system with variable condenser reheat and refrigerant flow sequencer

#253
20080098760
2008-05-01

Heat pump system and controls

#254
20080087030
2008-04-17

Water-cooled air conditioner

#255
20080087027
2008-04-17

Water-cooled air conditioner

#256
20080041072
2008-02-21

Heat pump with accumulator at boost compressor output

#257
20080006044
2008-01-10

Method for controlling temperature

#258
20080006038
2008-01-10

Beverage dispensing apparatus and method for beverage dispensing

#259
20070277539
2007-12-06

Continuously Operating Type Showcase

#260
20070220911
2007-09-27

Vapor compression system and method for controlling conditions in ambient surroundings

#261
20070204636
2007-09-06

Defrost mode for HVAC heat pump systems

#262
20070175227
2007-08-02

Control stability system for moist air dehumidification units and method of operation

#263
20070169491
2007-07-26

Thermal control system and method

#264
20070137228
2007-06-21

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

#265
20070130977
2007-06-14

Heat exchanging device having continuously operatable compressor

#266
20070119207
2007-05-31

Ejector-type refrigerant cycle device

#267
20070095097
2007-05-03

Thermal control system and method

#268
20070091541
2007-04-26

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

#269
20070091540
2007-04-26

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

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

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

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

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

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Two phase or subcooling reheat system

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

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Constant temperature controller

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Refrigerant system with variable speed compressor and reheat function

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Ice making machine

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Refrigerant based heat exchange system

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Method for air conditioning a motor vehicle

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Vapor compression heat pump system

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Method and apparatus for dehumidification

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Cooling device

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Multi-temp system with tandem compressors and reheat function

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Dehumidification system with multiple condensers and compound compressor

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Control stability system for moist air dehumidification units and method of operation

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Efficient heat exchanger for refrigeration process

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Charge management for 100% heat recovery units

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Cooling unit

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Stationary vehicle air conditioning system

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Stationary vehicle air conditioning system and method

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Control method for operating a refrigeration system

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Integrated ice and beverage dispenser

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Economized dehumidification system

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Multi-zone temperature control system

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Pressure control valve and vapor-compression refrigerant cycle system using the same

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Heat exchanger and temperature control unit

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Vapor compression system and method for controlling conditions in ambient surroundings

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Multi-circuit refrigerant cycle with dehumidification improvements

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Heat pump and compressor discharge pressure controlling apparatus for the same