ClassID:

159181

F25B41/04 - CPC Classification

Classification description:

Sub-classes:
Recent Application in this class:
#1
20220146164
2022-05-12

Air conditioning reheat systems and methods thereto

#2
20220136749
2022-05-05

Unit cooler with staggered defrost on a plurality of evaporator coils

#3
20220107124
2022-04-07

Climate-control system and method of controlling the system

#4
20220065513
2022-03-03

Start-stop control systems and methods for gas foil bearing machine

#5
20220026115
2022-01-27

Cooling system with flexible evaporating temperature

#6
20220011022
2022-01-13

Refrigeration system with high speed rotary pressure exchanger

#7
20210302072
2021-09-30

Air conditioner

#8
20210270505
2021-09-02

Cooling system with oil return to accumulator

#9
20210254882
2021-08-19

Vibration damping clips for climate control systems

#10
20210254875
2021-08-19

System for fluid pump down using valves

#11
20210239375
2021-08-05

Air conditioning apparatus

#12
20210239374
2021-08-05

Cooling system with vertical alignment

#13
20210239373
2021-08-05

Cooling system with vertical alignment

#14
20210231388
2021-07-29

Flexible cooling system with thermal energy storage

#15
20210222926
2021-07-22

Refrigerant metering system and method

#16
20210215410
2021-07-15

Cooling system with flooded low side heat exchangers

#17
20210148621
2021-05-20

Cooling system that comprises multiple cooling apparatus and reduces power consumption

#18
20210148617
2021-05-20

Absorption chiller

#19
20210140699
2021-05-13

Galley refrigeration system

#20
20210131711
2021-05-06

Digital controlled solenoid capillary tube metering devices of refrigeration systems

#21
20210123642
2021-04-29

Cooling system with controlled biphase mixing of refrigerant

#22
20210108839
2021-04-15

Environmental air conditioning and refrigeration isolation safety valve

#23
20210102736
2021-04-08

Air conditioner

#24
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

#25
20210080162
2021-03-18

Temperature regulating refrigeration systems for varying loads

#26
20210080161
2021-03-18

Refrigeration cycle apparatus

#27
20210080157
2021-03-18

SYSTEMS AND METHODS FOR VAPOR COMPRESSION REFRIGERATION USING A CONDENSER APPARATUS

#28
20210071920
2021-03-11

Air-conditioning system or refrigerant branch unit

#29
20210071767
2021-03-11

Rotary valve of cryocooler and cryocooler

#30
20210063070
2021-03-04

HVAC system

#31
20210063064
2021-03-04

Refrigeration device

#32
20210063063
2021-03-04

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

#33
20210063033
2021-03-04

Refrigeration cycle apparatus

#34
20210063030
2021-03-04

Variable refrigerant flow system with reheating of dehumidified air

#35
20210055045
2021-02-25

Micro Booster Supermarket Refrigeration Architecture

#36
20210055026
2021-02-25

AIR CONDITIONER AND CONTROL METHOD THEREFOR

#37
20210055022
2021-02-25

Refrigeration apparatus

#38
20210052106
2021-02-25

ENERGY SAVING SYSTEM FOR PRODUCING COOLED AND HEATED LIQUID

#39
20210048233
2021-02-18

FLOW PATH SWITCHING VALVE AND AIR CONDITIONER

#40
20210048230
2021-02-18

Systems and methods for cooling electrical equipment

#41
20210041151
2021-02-11

AIR-CONDITIONING SYSTEM AND AIR CONDITIONER HAVING SAME

#42
20210041146
2021-02-11

Vapour compression apparatus

#43
20210041142
2021-02-11

Heat pump water heater

#44
20210033327
2021-02-04

ICE MACHINE FOR AN ICE-BASED THERMAL STORAGE SYSTEM

#45
20210033321
2021-02-04

Air conditioner heat dissipation structure control method and system

#46
20210033317
2021-02-04

Evaporator having integrated pulse wave atomizer expansion device

#47
20210033314
2021-02-04

Pneumatic drive cryocooler

#48
20210023911
2021-01-28

Air-conditioning device

#49
20210010729
2021-01-14

Device for controlling the temperature of an external fluid, an operating method thereof, and a computer program product comprising such method instructions

#50
20210010728
2021-01-14

Method and apparatus for charge compensator reheat valve

#51
20210010725
2021-01-14

Refrigeration cycle apparatus

#52
20210003332
2021-01-07

Refrigerant charge device and refrigerant charge system having the same

#53
20210003329
2021-01-07

Apparatus and process for amateur HVAC installation

#54
20210003322
2021-01-07

Cooling System

#55
20210003321
2021-01-07

Refrigeration system

#56
20200408448
2020-12-31

System and method for unloading a multi-stage compressor

#57
20200408218
2020-12-31

Method and apparatus for pressure equalization in rotary compressors

#58
20200400323
2020-12-24

HVAC unit with hot gas reheat

#59
20200393179
2020-12-17

Refrigerator and controlling method thereof

#60
20200386460
2020-12-10

Motor temperature control technique with temperature override

#61
20200386458
2020-12-10

SEALED SYSTEM INCLUDING A REHEAT COIL AND SECONDARY EXPANSION VALVE WITH HEAT PUMP BYPASS

#62
20200386454
2020-12-10

Refrigerant volume control

#63
20200378677
2020-12-03

Heat pump system defrosting operations

#64
20200370809
2020-11-26

Heat pump with ejector

#65
20200370765
2020-11-26

Systems and methods for reheat control of an HVAC system

#66
20200363102
2020-11-19

Integrated cooling system with flooded air conditioning heat exchanger

#67
20200363101
2020-11-19

Method and apparatus for isothermal cooling

#68
20200355416
2020-11-12

Air conditioning system and control method thereof

#69
20200355415
2020-11-12

Air conditioning system

#70
20200355414
2020-11-12

Stop/check/expansion plug valve

#71
20200355412
2020-11-12

System for head pressure control

#72
20200355297
2020-11-12

Valve control station

#73
20200348064
2020-11-05

Air-conditioning system and air-conditioning control method

#74
20200348059
2020-11-05

System for deicing an external evaporator for heat pump systems

#75
20200348053
2020-11-05

Heat pump air conditioning system and control method

#76
20200340718
2020-10-29

GEOTHERMAL HEAT PUMP FREEZE PROTECTION WITH ELECTRIC HEATER STAGING

#77
20200333059
2020-10-22

Refrigerator

#78
20200326104
2020-10-15

Reversible flow evaporator system

#79
20200318875
2020-10-08

Refrigeration apparatus with multiple utilization units and refrigerant flow control

#80
20200318872
2020-10-08

Mixed refrigerant system and method

#81
20200309417
2020-10-01

Air conditioning apparatus

#82
20200300516
2020-09-24

Distribution valve and refrigeration system

#83
20200292221
2020-09-17

PHASE-CHANGE COOLING SYSTEM AND METHOD FOR CONTROLLING THE SAME

#84
20200292220
2020-09-17

Oil separator and refrigeration cycle apparatus

#85
20200292212
2020-09-17

Providing single servings of cooled foods and drinks

#86
20200291943
2020-09-17

Climate-control system having valve assembly

#87
20200284484
2020-09-10

Air-conditioning apparatus provided with refrigerant circuit capable of performing heating operation

#88
20200284483
2020-09-10

Fluid control assembly

#89
20200283155
2020-09-10

Low pressure pack

#90
20200283154
2020-09-10

Low pressure pack

#91
20200263909
2020-08-20

Control system and control method for frostless, multivariable coupling, and heat pump-based hot blast stove

#92
20200256599
2020-08-13

Cooling system

#93
20200256594
2020-08-13

SUPPLEMENTAL HEAT TRANSFER APPARATUS FOR GEOTHERMAL SYSTEMS

#94
20200248915
2020-08-06

Air-conditioning apparatus

#95
20200240686
2020-07-30

Refrigeration apparatus

#96
20200240680
2020-07-30

HEAT PUMP UNIT AND THE CONTROL METHOD THEREOF

#97
20200240678
2020-07-30

Thermal management system

#98
20200240673
2020-07-30

Systems and methods for pumping down flammable refrigerant

#99
20200240661
2020-07-30

Systems and methods for pumping down flammable refrigerant

#100
20200232726
2020-07-23

HEAT EXCHANGER

#101
20200232682
2020-07-23

CENTRIFUGAL CHILLER AND CENTRIFUGAL CHILLER OPERATION METHOD

#102
20200224944
2020-07-16

Cooling system with supplemental oil extraction from refrigerant

#103
20200208891
2020-07-02

Refrigerator

#104
20200208858
2020-07-02

Outdoor gas heater

#105
20200200443
2020-06-25

FERROIC RESPONSE THROUGH APPLICATION OF CONJUGATE FIELD

#106
20200191459
2020-06-18

Outdoor unit and control method thereof

#107
20200191457
2020-06-18

Cooling system

#108
20200191453
2020-06-18

Method and apparatus for staged startup of air-cooled low charged packaged ammonia refrigeration system

#109
20200191446
2020-06-18

MECHANICAL SUBCOOLING OF TRANSCRITICAL R744 REFRIGERATION SYSTEMS USING SEPARATE R-744 OR OTHER REFRIGERANTS UNITS FOR MECHANICAL SUBCOOLING AND AS A HEAT PUMP FOR HEAT RECLAIM PURPOSES

#110
20200191423
2020-06-18

Air conditioning system and method of controlling the same

#111
20200173696
2020-06-04

TWO-PIPE ENHANCED-VAPOR-INJECTION OUTDOOR UNIT AND MULTI-SPLIT SYSTEM

#112
20200173573
2020-06-04

Valve drive device

#113
20200158390
2020-05-21

Heat pump and control method thereof

#114
20200158384
2020-05-21

Two-pipe enhanced-vapor-injection outdoor unit and multi-split system

#115
20200149793
2020-05-14

Compressor with fluid cavity for cooling

#116
20200149791
2020-05-14

LOW PRESSURE REFRIGERATION SYSTEM WITH MEMBRANE PURGE

#117
20200149784
2020-05-14

Ejector refrigeration cycle

#118
20200149754
2020-05-14

Multi-circuit HVAC system

#119
20200141619
2020-05-07

Multi-split system and method and apparatus for adjusting oil volume of compressor of multi-split system

#120
20200141613
2020-05-07

Demand flow for air cooled chillers

#121
20200141514
2020-05-07

Valve device

#122
20200124330
2020-04-23

CO2 refrigeration system with supercritical subcooling control

#123
20200124313
2020-04-23

Valve control device, cooling device, and valve control method

#124
20200124181
2020-04-23

Flow control valve

#125
20200119414
2020-04-16

Integrated cooling assembly and battery assembly

#126
20200116405
2020-04-16

MANUALLY ADJUSTABLE THERMAL EXPANSION VALVE ATTACHMENT SYSTEMS

#127
20200116402
2020-04-16

Air conditioner

#128
20200116366
2020-04-16

Air conditioner

#129
20200109884
2020-04-09

Heat exchange system and refrigerant cycle including heat exchange system

#130
20200103151
2020-04-02

A VAPOUR COMPRESSION SYSTEM WITH A SUCTION LINE LIQUID SEPARATOR

#131
20200103150
2020-04-02

Air conditioner

#132
20200101819
2020-04-02

Air conditioner, air conditioning system, and air-conditioning controller

#133
20200096236
2020-03-26

HVAC system and method of improving latent capacity

#134
20200088448
2020-03-19

EXHAUST GAS HEAT RECOVERY SYSTEM

#135
20200088431
2020-03-19

Air conditioner with refrigerant leakage control

#136
20200080761
2020-03-12

Multi-evaporator appliance having a multi-directional valve for delivering refrigerant to the evaporators

#137
20200080758
2020-03-12

INTELLIGENT COMPRESSED AIR SYSTEM AND METHOD

#138
20200080754
2020-03-12

Regeneration system for a metal hydride heat pump of a damper type

#139
20200072521
2020-03-05

Method and apparatus for balanced fluid distribution in tandem-compressor systems

#140
20200063887
2020-02-27

Top cover for a soft throttling valve body, soft throttling valve and method for assembling a soft throttling valve

#141
20200056814
2020-02-20

Providing single servings of cooled foods and drinks

#142
20200049383
2020-02-13

Refrigeration cycle device

#143
20200039323
2020-02-06

Vapor injection heat pump and control method

#144
20200033039
2020-01-30

COrefrigeration system with high pressure valve control based on coefficient of performance

#145
20200033030
2020-01-30

HVAC systems and methods with multiple-path expansion device subsystems

#146
20200025396
2020-01-23

Refrigerant charge control system for heat pump systems

#147
20200018529
2020-01-16

Bypass line for refrigerant

#148
20200018501
2020-01-16

Air conditioner

#149
20200018415
2020-01-16

Valve drive device

#150
20200011596
2020-01-09

APPARATUS AND METHOD FOR DIAGNOSING VALVE FAILURE OF REFRIGERATOR

#151
20200011575
2020-01-09

PRESSURE RELIEF AND RECOVER CIRCUIT FOR REFRIGERATION SYSTEM, CO2 REFRIGERATION SYSTEM AND CONTROL METHOD THEREOF

#152
20200011574
2020-01-09

Air conditioner

#153
20200011569
2020-01-09

Heat pump apparatus

#154
20200011547
2020-01-09

Air conditioner

#155
20200011546
2020-01-09

Air conditioner

#156
20200003467
2020-01-02

HVAC refrigerant charging and relieving systems and methods

#157
20200003466
2020-01-02

Pulse tube cryocooler and rotary valve unit for pulse tube cryocooler

#158
20200003465
2020-01-02

Cryocooler and rotary valve unit for cryocooler

#159
20200003220
2020-01-02

Unloading system for variable speed compressor

#160
20190390881
2019-12-26

Method and apparatus for charge compensator reheat valve

#161
20190383533
2019-12-19

Refrigeration cycle apparatus

#162
20190383530
2019-12-19

HEAT EXCHANGER AND MAGNETIC HEAT PUMP DEVICE

#163
20190383523
2019-12-19

Method and apparatus for part-load optimized refrigeration system with integrated intertwined row split condenser coil

#164
20190383522
2019-12-19

INDOOR UNIT

#165
20190383516
2019-12-19

Air-conditioning apparatus having a drain sensor and associated compressor control

#166
20190383232
2019-12-19

GAS ENGINE DRIVEN HEAT PUMP SYSTEM WITH GENERATOR

#167
20190376733
2019-12-12

Heat source unit and air conditioner having the heat source unit

#168
20190376728
2019-12-12

COrefrigeration system with automated control optimization

#169
20190376698
2019-12-12

Heat source unit and air conditioner having the heat source unit

#170
20190368791
2019-12-05

Cooling system

#171
20190368789
2019-12-05

PULSED LIQUID CRYOGEN FLOW GENERATOR

#172
20190368754
2019-12-05

Heat pump with hot gas reheat systems and methods

#173
20190366794
2019-12-05

HVAC extended condensing capacity

#174
20190360731
2019-11-28

Refrigerant transfer control in multi mode air conditioner with hot water generator

#175
20190353408
2019-11-21

Thermal energy system and method of operation

#176
20190346191
2019-11-14

HEAT PUMP APPARATUS

#177
20190346183
2019-11-14

Air conditioning system with vapor injection compressor and method for controlling the same

#178
20190346168
2019-11-14

Water circulation system for air conditioning system and control method thereof

#179
20190338991
2019-11-07

Cooling system

#180
20190331374
2019-10-31

Air conditioner having compressor bypass and evaluation of volume of connecting pipe

#181
20190323750
2019-10-24

Methods and systems for operating HVAC systems in low load conditions

#182
20190323742
2019-10-24

Method for operating an elasto-caloric heat pump with variable pre-strain

#183
20190323704
2019-10-24

Heat pump system for producing steam by using recuperator

#184
20190316815
2019-10-17

ZEOLITE-WATER REFRIGERATION WITH GRAPHITE FOAM ENHANCEMENT

#185
20190316810
2019-10-17

Superhigh temperature heat pump system and method capable of preparing boiling water not lower than 100° C

#186
20190301772
2019-10-03

Cooling system

#187
20190301631
2019-10-03

Pressure independent control valve with an electronic control system

#188
20190293333
2019-09-26

REFRIGERATION CYCLE APPARATUS

#189
20190293332
2019-09-26

Optimizing liquid temperature and liquid pressure in a modular outdoor refrigeration system

#190
20190285348
2019-09-19

Variable circuitry heat exchanger system

#191
20190285318
2019-09-19

Heat pump system with multiple operating modes

#192
20190283534
2019-09-19

Flow control device, and control system and control method therefor

#193
20190278344
2019-09-12

Method for cooling a heat source by liquefied gas

#194
20190277548
2019-09-12

REFRIGERANT CHARGE MANAGEMENT SYSTEMS AND METHODS

#195
20190277546
2019-09-12

Method of and system for reducing refrigerant pressure in HVAC systems

#196
20190277543
2019-09-12

Method for installing expansion device in a sealed system

#197
20190271493
2019-09-05

Heat exchanger with multiple conduits and valve control system

#198
20190271478
2019-09-05

Air conditioner with a four-way reheat valve

#199
20190257562
2019-08-22

COOLING SYSTEM WITH ADJUSTABLE INTERNAL HEAT EXCHANGER

#200
20190257560
2019-08-22

EXPANSION SWITCH VALVE

#201
20190257554
2019-08-22

Air conditioner

#202
20190257436
2019-08-22

Four-way valve for switching refrigerant channel

#203
20190255907
2019-08-22

Air conditioner for vehicle

#204
20190249912
2019-08-15

Air conditioner

#205
20190249911
2019-08-15

Cooling system

#206
20190242602
2019-08-08

Air conditioner

#207
20190234665
2019-08-01

ICE MAKING MACHINE SET AND REFRIGERATION SYSTEM

#208
20190234660
2019-08-01

Refrigeration apparatus

#209
20190234643
2019-08-01

Air conditioner

#210
20190226761
2019-07-25

Low-temperature quick-freezing freeze-drying system

#211
20190226723
2019-07-25

Motor vehicle cooling device with several evaporators of different cooling capacity

#212
20190225050
2019-07-25

Heat pump system for vehicle

#213
20190212055
2019-07-11

Refrigerator

#214
20190212044
2019-07-11

Air-conditioning apparatus

#215
20190212043
2019-07-11

Refrigeration system and method for automated charging and start-up control

#216
20190212041
2019-07-11

System design for noise reduction of solenoid valve

#217
20190212038
2019-07-11

Method of managing compressor start for transport refrigeration system

#218
20190212037
2019-07-11

Dual cascade heat exchanger refrigeration system and related method of operation

#219
20190212024
2019-07-11

MULTI-SPLIT AIR CONDITIONING SYSTEM AND SWITCHING CONTROL METHOD FOR OPERATING MODE OF INDOOR UNITS THEREOF

#220
20190211734
2019-07-11

Waste heat recovery apparatus and control method therefor

#221
20190203999
2019-07-04

Redistributing refrigerant between an evaporator and a condenser of a vapor compression system

#222
20190203998
2019-07-04

Motor temperature control technique with temperature override

#223
20190203996
2019-07-04

Capacity control technique with motor temperature override

#224
20190203990
2019-07-04

ARRANGEMENT, PARTICULARLY REFRIGERATING MACHINE OR HEAT PUMP

#225
20190203989
2019-07-04

Refrigeration cycle apparatus

#226
20190203988
2019-07-04

Heat source unit for refrigeration apparatus

#227
20190203981
2019-07-04

Air conditioner

#228
20190186800
2019-06-20

Heating, ventilating, air conditioning, and refrigeration system with simultaneous sub-cooling and superheat control

#229
20190186776
2019-06-20

Air conditioner system and a control method for the same

#230
20190186775
2019-06-20

Control valve

#231
20190186761
2019-06-20

HVAC unit with hot gas reheat

#232
20190178546
2019-06-13

Cooling system with direct expansion and pumped refrigerant economization cooling

#233
20190178539
2019-06-13

Refrigeration system and method of use

#234
20190178537
2019-06-13

Vapor compression system with refrigerant-lubricated compressor

#235
20190178509
2019-06-13

Heat pump with dehumidification

#236
20190170378
2019-06-06

Regenerative air conditioner

#237
20190170374
2019-06-06

Air conditioner

#238
20190168579
2019-06-06

Air conditioning system for vehicle and method for controlling same

#239
20190162314
2019-05-30

Valve device

#240
20190154323
2019-05-23

Systems and methods for low load compressor operations

#241
20190152293
2019-05-23

Heat pump air-conditioning system and electric vehicle

#242
20190145680
2019-05-16

One method to mitigate vibration and sound level in heat pump chiller with evi function

#243
20190145676
2019-05-16

Sealed system for a packaged terminal air conditioner unit

#244
20190145667
2019-05-16

HEAT EXCHANGE DEVICE, REFRIGERATION SYSTEM, AND HEAT EXCHANGE METHOD

#245
20190143789
2019-05-16

Refrigerant hammer arrestor and refrigerant loop incorporating that refrigerant hammer arrestor

#246
20190137153
2019-05-09

MULTI-SPLIT SYSTEM AND CONTROL METHOD THEREOF

#247
20190137146
2019-05-09

Refrigeration cycle apparatus

#248
20190135075
2019-05-09

HEAT PUMP SYSTEM FOR VEHICLE

#249
20190128590
2019-05-02

Cooling device

#250
20190128581
2019-05-02

HEAT PUMP UNIT AND MULTI-FUNCTIONAL MODE CONTROL METHOD

#251
20190128576
2019-05-02

TEMPERATURE RESPONSIVE LIQUID FLOW REGULATOR

#252
20190128573
2019-05-02

Vapor injection heat pump and control method

#253
20190128569
2019-05-02

EJECTOR REFRIGERATION CIRCUIT

#254
20190118615
2019-04-25

Refrigeration cycle device

#255
20190107314
2019-04-11

Air-conditioning apparatus

#256
20190107313
2019-04-11

MULTIPASS MICROCHANNEL HEAT EXCHANGER

#257
20190107218
2019-04-11

Pressure relief valve with stop

#258
20190107214
2019-04-11

Manifolds for pressure relief systems

#259
20190101314
2019-04-04

Capacity staging system for multiple compressors

#260
20190093931
2019-03-28

Refrigerant flow path switch and air conditioner

#261
20190086129
2019-03-21

Refrigeration system having valves and valve control actuators

#262
20190086124
2019-03-21

High-temperature air conditioning device

#263
20190078823
2019-03-14

Air conditioner with multiple expansion devices

#264
20190078822
2019-03-14

Refrigeration capacity control device

#265
20190078818
2019-03-14

Refrigeration system with combined superheat and subcooling control

#266
20190078795
2019-03-14

Air-conditioning system

#267
20190078700
2019-03-14

Solenoid valve drive control device and solenoid valve comprising solenoid valve drive control device

#268
20190072312
2019-03-07

Chilling system using waste heat recovery by chiller discharge gas

#269
20190072305
2019-03-07

Refrigeration system with integrated air conditioning by parallel solenoid valves and check valve

#270
20190072299
2019-03-07

REFRIGERATION SYSTEM WITH INTEGRATED AIR CONDITIONING BY A HIGH PRESSURE EXPANSION VALVE

#271
20190072284
2019-03-07

Heat-pump air-conditioning hot-water supply device

#272
20190063803
2019-02-28

Refrigerant circuit for a cooling and/or freezing appliance

#273
20190063793
2019-02-28

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Heating and cooling system, and heat exchanger for the same

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Adaptive trans-critical CO2 cooling system

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Single-stage compressor and energy system using the same

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2019-01-24

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Refrigeration cycle apparatus with path switching circuit

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RADIANT AIR CONDITIONING SYSTEM FOR HEAT-PRODUCING DEVICE

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HVAC systems and methods with multiple-path expansion device subsystems

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2019-01-10

Heat pump system comprising two stages, method of operating a heat pump system and method of producing a heat pump system

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2019-01-03

Mechanical subcooling of transcritical R744 refrigeration systems using separate R-744 or other refrigerants units for mechanical subcooling and as a heat pump for heat reclaim purposes

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HEAT EXCHANGE UNIT

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Method of forming electrodes on electrocaloric film

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Air conditioning system, compression system with gas secondary injection and judgment and control method thereof

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Pressure independent control valve with an electronic control system

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Multi-evaporator appliance having a multi-directional valve for delivering refrigerant to the evaporators

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Compressor cooling system

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

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