Patents-Review.com
ClassID:

159457 ⎘

F25B2400/121 - 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; Inflammable refrigerants using R1234

Recent Application in this class:
#1
20260126221
2026-05-07

COMPOSITIONS COMPRISING FLUOROOLEFINS AND NATURAL REFRIGERANTS AND USES THEREOF

 #2
20260118016
2026-04-30

REFRIGERATION SYSTEMS AND METHODS

 #3
20250327607
2025-10-23

Method to Mitigate Catastrophic Failure of HVACR Equipment Charged with A3 Refrigerants

 #4
20250283644
2025-09-11

REFRIGERATION CYCLE SYSTEM

 #5
20250251181
2025-08-07

REFRIGERATION CYCLE APPARATUS

 #6
20250224161
2025-07-10

METHOD FOR EXCHANGING HEAT IN VAPOR COMPRESSION HEAT TRANSFER SYSTEMS AND VAPOR COMPRESSION HEAT TRANSFER SYSTEMS COMPRISING INTERMEDIATE HEAT EXCHANGERS WITH DUAL-ROW EVAPORATORS OR CONDENSERS

 #7
20250155166
2025-05-15

CLIMATE CONTROL SYSTEMS HAVING A LIQUID-TO-SUCTION HEAT EXCHANGER, AN ACCUMULATOR, AND A RECEIVER FOR VARIABLE LIQUID STORAGE OF HIGH GLIDE WORKING FLUIDS AND METHODS FOR OPERATION THEREOF

 #8
20250093082
2025-03-20

AIR CONDITIONER

 #9
20250026974
2025-01-23

LOW GWP REFRIGERANT COMPOSITIONS

 #10
20250003640
2025-01-02

REFRIGERATION SYSTEMS AND METHODS

 #11
20240392178
2024-11-28

NONFLAMMABLE REFRIGERANTS HAVING LOW GWP, AND SYSTEMS FOR AND METHODS OF PROVIDING REFRIGERATION

 #12
20240219039
2024-07-04

AIR-CONDITIONING APPARATUS

 #13
20240125524
2024-04-18

Method for exchanging heat in vapor compression heat transfer systems and vapor compression heat transfer systems comprising intermediate heat exchangers with dual-row evaporators or condensers

 #14
20230416581
2023-12-28

COMPOSITION CONTAINING REFRIGERANT, USE OF SAME, REFRIGERATOR COMPRISING SAME, AND METHOD FOR OPERATING SAID REFRIGERATOR

 #15
20230348770
2023-11-02

COMPOSITIONS OF HFO-1234YF AND R-161 AND SYSTEMS FOR USING THE COMPOSITIONS

 #16
20230235930
2023-07-27

Method for exchanging heat in vapor compression heat transfer systems and vapor compression heat transfer systems comprising intermediate heat exchangers with dual-row evaporators or condensers

 #17
20230097829
2023-03-30

REFRIGERATION CYCLE APPARATUS

 #18
20230038644
2023-02-09

Air conditioning process

 #19
20230002658
2023-01-05

COMPOSITIONS OF HFO-1234YF AND R-161 AND SYSTEMS FOR USING THE COMPOSITIONS

 #20
20220325923
2022-10-13

Refrigerant cycle system

 #21
20220316770
2022-10-06

Heat exchanger for a HVAC unit

 #22
20220274457
2022-09-01

Multifunction reservoir for a secondary loop, climate control system and a secondary loop climate control system incorporating that multifunction reservoir

 #23
20220235975
2022-07-28

Support system that supports design or construction of a refrigerant cycle apparatus

 #24
20220107125
2022-04-07

Calibration method of refrigerant saturation temperature in a refrigeration system, a controller for applying such a method and a cooling machine

 #25
20220082186
2022-03-17

USE OF SEMI-AROMATIC COPOLYAMIDE FOR TRANSPORTING REFRIGERANT FLUID

 #26
20220065506
2022-03-03

Refrigerant cycle apparatus

 #27
20220049879
2022-02-17

Vapor compression system

 #28
20210355360
2021-11-18

COMPOSITIONS COMPRISING FLUOROOLEFINS AND USES THEREOF

 #29
20210318037
2021-10-14

Air conditioning process

 #30
20210302082
2021-09-30

ERGONOMIC HEATING AND COOLING EQUIPMENT

 #31
20210285693
2021-09-16

Lubricant management for an HVACR system

 #32
20210270498
2021-09-02

Two stage single gas cooler HVAC cycle

 #33
20210260966
2021-08-26

Heat exchanger

 #34
20210252940
2021-08-19

Thermal management arrangement for vehicles and method for operating a thermal management arrangement

 #35
20210207014
2021-07-08

Compositions comprising fluoroolefins and uses thereof

 #36
20210179907
2021-06-17

Heat transfer methods, systems and compositions

 #37
20210123637
2021-04-29

Refrigeration systems and methods

 #38
20200393178
2020-12-17

REFRIGERATION CYCLE APPARATUS

 #39
20200393176
2020-12-17

COMPRESSOR

 #40
20200393175
2020-12-17

COMPRESSOR

 #41
20200339853
2020-10-29

Compositions comprising fluoroolefins and uses thereof

 #42
20200332166
2020-10-22

Refrigeration cycle apparatus

 #43
20200326101
2020-10-15

Refrigeration cycle apparatus

 #44
20200283664
2020-09-10

Refrigerant compositions and methods of use

 #45
20200254846
2020-08-13

Air-conditioning device

 #46
20200173583
2020-06-04

Use of semi-aromatic copolyamide for transporting refrigerant fluid

 #47
20200140734
2020-05-07

Compositions comprising fluoroolefins and uses thereof

 #48
20200101811
2020-04-02

Multifunction reservoir for a secondary loop, climate control system and a secondary loop climate control system incorporating that multifunction reservoir

 #49
20200056802
2020-02-20

Method for setting the refrigerant charge amount in an air-conditioning apparatus

 #50
20190375971
2019-12-12

HEAT-TRANSFER FLUID FOR A CENTRIFUGAL COMPRESSOR

 #51
20190331366
2019-10-31

LOW GWP CASCADE REFRIGERATION SYSTEM

 #52
20190264957
2019-08-29

REFRIGERATION SYSTEMS AND METHODS

 #53
20190264956
2019-08-29

High efficiency air conditioning systems and methods

 #54
20190264927
2019-08-29

Indoor unit for heat pump use apparatus and heat pump use apparatus including the same

 #55
20190249055
2019-08-15

HEAT TRANSFER METHODS, SYSTEMS AND COMPOSITIONS

 #56
20190203091
2019-07-04

Lower GWP refrigerant compositions

 #57
20190186796
2019-06-20

Apparatus and method for dual refrigerant tank refill

 #58
20190178423
2019-06-13

Use of semi-aromatic copolyamide for transporting refrigerant fluid

 #59
20190177590
2019-06-13

Tetrafluoropropene compositions and uses thereof

 #60
20190161660
2019-05-30

Heat transfer compositions, methods, and systems

 #61
20190154321
2019-05-23

Refrigeration cycle apparatus

 #62
20190101116
2019-04-04

Scroll compressor having gap between tip spiral scroll wrap to end plate of fixed and orbiting scrolls that differs in axial length from gap between support of oldham ring and end plate of orbiting scroll

 #63
20190044400
2019-02-07

Rotor, interior permanent magnet motor, and compressor

 #64
20190032971
2019-01-31

Refrigerant compressor and freezing apparatus using same

 #65
20190011155
2019-01-10

Method for operating an air-conditioning system of a motor vehicle

 #66
20180363947
2018-12-20

Using heat recovered from heat source to obtain high temperature hot water

 #67
20180347896
2018-12-06

Parallel loop intermodal container

 #68
20180291248
2018-10-11

COMPOSITIONS CONTAINING FLUORINE SUBSTITUTED OLEFINS AND METHODS AND SYSTEMS USING SAME

 #69
20180282603
2018-10-04

2,3,3,3-tetrafluoropropene compositions having improved miscibility

 #70
20180251665
2018-09-06

Low global warming potential binary refrigerant mixture with comparable energy efficiency to R-134a and a lower heat of combustion

 #71
20180248419
2018-08-30

Stator, motor, compressor, and refrigerating and air-conditioning apparatus

 #72
20180231281
2018-08-16

Method for exchanging heat in vapor compression heat transfer systems and vapor compression heat transfer systems comprising intermediate heat exchangers with dual-row evaporators or condensers

 #73
20180224168
2018-08-09

Low capacity, low-GWP, HVAC system

 #74
20180202697
2018-07-19

Heat pump device having de-icing function

 #75
20180149392
2018-05-31

TETRAFLUOROPROPENE-BASED SUPERCRITICAL HEAT-TRANSFER FLUIDS

 #76
20180135893
2018-05-17

Turbo refrigeration apparatus

 #77
20180127628
2018-05-10

Compositions comprising fluoroolefins and uses thereof

 #78
20180119998
2018-05-03

REFRIGERATION CYCLE APPARATUS

 #79
20180100675
2018-04-12

Method and apparatus for isolating heat exchanger from the air handling unit in a single-packace outdoor unit

 #80
20180087815
2018-03-29

System and method for detecting refrigerant contamination in an HVACR system

 #81
20180079943
2018-03-22

Heat-transfer fluid for a centrifugal compressor

 #82
20180079942
2018-03-22

REFRIGERANT BLEND OF R-744 and R-1234yf FOR USE IN STATIONARY OR MOBILE AIR CONDITIONING SYSTEMS USING PAG, POE OR PVE LUBE OIL

 #83
20180057723
2018-03-01

BLENDED REFRIGERANT FOR USE IN STATIONARY AND/OR MOBILE AIR CONDITIONING SYSTEMS CONTAINING R-134a, R-152a, R-744 AND R-1234yf

 #84
20180030324
2018-02-01

Heat transfer methods, systems and compositions

 #85
20180017292
2018-01-18

LOW GWP CASCADE REFRIGERATION SYSTEM

 #86
20180009291
2018-01-11

Integrated valve and heat pump cycle

 #87
20170297416
2017-10-19

Ejector refrigeration cycle device and low outside temperature operation thereof

 #88
20170284718
2017-10-05

AIR-CONDITIONING APPARATUS

 #89
20170233625
2017-08-17

Refrigerant composition comprising difluoromethane (HFC32) and 2,3,3,3-tetrafluoropropene (HFO1234yf)

 #90
20170191702
2017-07-06

HIGH EFFICIENCY AIR CONDITIONING SYSTEMS AND METHODS

 #91
20170152422
2017-06-01

Compositions containing fluorine substituted olefins and methods and systems using same

 #92
20170122630
2017-05-04

Air conditioner

 #93
20170121581
2017-05-04

HEAT PUMP APPARATUS

 #94
20170082333
2017-03-23

REFRIGERATION CYCLE DEVICE

 #95
20170081575
2017-03-23

Filling method using mixed refrigerant including trans-1, 3, 3, 3-tetrafluoropropene

 #96
20170073561
2017-03-16

Tetrafluoropropene compositions and uses thereof

 #97
20170073560
2017-03-16

Compositions comprising fluoroolefins and uses thereof

 #98
20170016660
2017-01-19

Refrigeration cycle apparatus

 #99
20170003060
2017-01-05

Air-conditioning apparatus

 #100
20160376484
2016-12-29

2,3,3,3-tetrafluoropropene compositions having improved miscibility

 #101
20160369147
2016-12-22

WORKING FLUID FOR HEAT CYCLE AND HEAT CYCLE SYSTEM

 #102
20160369146
2016-12-22

Composition for heat cycle system, and heat cycle system

 #103
20160369145
2016-12-22

Working fluid for heat cycle, composition for heat cycle system, and heat cycle system

 #104
20160363357
2016-12-15

Air-conditioning apparatus

 #105
20160362591
2016-12-15

Low GWP heat transfer compositions

 #106
20160348927
2016-12-01

AIR CONDITIONER

 #107
20160245558
2016-08-25

Two-phase refrigeration system

 #108
20160216018
2016-07-28

Refrigeration cycle apparatus, method of manufacturing the same, and method of installing the same

 #109
20160200955
2016-07-14

Refrigerant circulation device, method for circulating refrigerant and method for suppressing isomerization

 #110
20160178255
2016-06-23

Heat transmission method and high-temperature heat pump device

 #111
20160178254
2016-06-23

Heat transmission method and high-temperature heat pump device

 #112
20160137895
2016-05-19

Use of alkyl perfluoroalkene ethers and mixtures thereof in high temperature heat pumps

 #113
20160130490
2016-05-12

Refrigerant compositions and methods of use

 #114
20160109162
2016-04-21

Refrigeration cycle apparatus

 #115
20160032164
2016-02-04

Compositions comprising fluoroolefins and uses thereof

 #116
20150377389
2015-12-31

Use of semi-aromatic copolyamide for transporting refrigerant fluid

 #117
20150376335
2015-12-31

Thermoplastic structure for transporting refrigerant fluid

 #118
20150204587
2015-07-23

Cooling apparatus and compressor

 #119
20150191639
2015-07-09

USE OF E-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE IN HEAT PUMPS

 #120
20150144306
2015-05-28

Compositions and methods for refrigeration

 #121
20150121910
2015-05-07

Low GWP heat transfer compositions

 #122
20140223935
2014-08-14

Tetrafluoropropene-based supercritical heat-transfer fluids

 #123
20140216082
2014-08-07

Air-conditioning apparatus

 #124
20140130528
2014-05-15

Air-conditioning apparatus

 #125
20140096551
2014-04-10

Air-conditioning apparatus

 #126
20140083124
2014-03-27

Refrigeration apparatus

 #127
20140007607
2014-01-09

Air-conditioning apparatus including intermediate heat exchangers

 #128
20130333862
2013-12-19

Air-conditioning apparatus

 #129
20130312446
2013-11-28

Refrigerant composition comprising difluoromethane (HFC32) and 2,3,3,3-tetrafluoropropene (HFO1234yf)

 #130
20130298596
2013-11-14

Refrigeration cycle and condenser with supercooling unit

 #131
20130283843
2013-10-31

Air-conditioning apparatus

 #132
20130239602
2013-09-19

Air-conditioning apparatus

 #133
20130233008
2013-09-12

Air-conditioning apparatus

 #134
20130227977
2013-09-05

Air-conditioning apparatus

 #135
20130205824
2013-08-15

Heat pump device

 #136
20130205813
2013-08-15

Method of part replacement for refrigeration cycle apparatus

 #137
20130205812
2013-08-15

Method of part replacement for refrigeration cycle apparatus and refrigeration cycle apparatus

 #138
20130186126
2013-07-25

Air-conditioning apparatus

 #139
20130174592
2013-07-11

Outdoor unit and air-conditioning apparatus

 #140
20130098101
2013-04-25

Compressor and refrigeration cycle device using same

 #141
20130061613
2013-03-14

Heat-transfer fluid for a centrifugal compressor

 #142
20130055751
2013-03-07

REFRIGERANT CYCLE DEVICE

 #143
20130047637
2013-02-28

Refrigeration system and method of operating a refrigeration system

 #144
20120241665
2012-09-27

REFRIGERANT COMPOSITION COMPRISING DIFLUOROMETHANE (HFC32) AND 2,3,3,3-TETRAFLUOROPROPENE (HFO1234YF)

 #145
20120216551
2012-08-30

CASCADE REFRIGERATION SYSTEM WITH FLUOROOLEFIN REFRIGERANT

 #146
20120210745
2012-08-23

DRIER AND REFRIGERATING CYCLE

 #147
20120204586
2012-08-16

Air conditioner and installing method of the air conditioner

 #148
20120131947
2012-05-31

REFRIGERATION CYCLE APPARATUS

 #149
20120042668
2012-02-23

Compositions comprising fluoroolefins and uses thereof

 #150
20120031121
2012-02-09

AIR CONDITIONER AND METHOD FOR OPERATING AN AIR CONDITIONER

 #151
20110290447
2011-12-01

METHOD FOR EXCHANGING HEAT IN VAPOR COMPRESSION HEAT TRANSFER SYSTEMS

 #152
20110219794
2011-09-15

APPARATUS USING REFRIGERANT, AND METHOD FOR INSTALLING APPARATUS USING REFRIGERANT

 #153
20110192187
2011-08-11

Refrigeration Cycle System and Automotive Air-Conditioning System Including the Refrigeration Cycle System

 #154
20110113819
2011-05-19

Refrigeration Cycle

 #155
20110100042
2011-05-05

REFRIGERATING CYCLE DEVICE AND AIR CONDITIONER

 #156
20110083466
2011-04-14

VEHICLE AIR-CONDITIONING SYSTEM EMPLOYING TUBE-FIN-TYPE EVAPORATOR USING HFO 1234YF MATERIAL REFRIGERANT

 #157
20110079042
2011-04-07

Non-Azeotropic refrigerant mixture and refrigeration cycle apparatus

 #158
20110067435
2011-03-24

REFRIGERATION CYCLE

 #159
20110056236
2011-03-10

REFRIGERATION CYCLE

 #160
20110023535
2011-02-03

REFRIGERATION APPARATUS

 #161
20110023507
2011-02-03

Compositions and methods for refrigeration

 #162
20100319377
2010-12-23

REFRIGERATION APPARATUS

 #163
20100243767
2010-09-30

REFRIGERATOR

 #164
20100132387
2010-06-03

Compositions comprising fluoroolefins and uses thereof

 #165
20100127208
2010-05-27

Compositions comprising fluoroolefins and uses thereof

 #166
20100122545
2010-05-20

TETRAFLUOROPROPENE COMPOSITIONS AND USES THEREOF

 #167
20090120619
2009-05-14

METHOD FOR EXCHANGING HEAT IN VAPOR COMPRESSION HEAT TRANSFER SYSTEMS

 #168
20070108403
2007-05-17

Compositions comprising fluoroolefins and uses thereof

 #169
20060243944
2006-11-02

Compositions comprising a fluoroolefin