Patents-Review.com
ClassID:

159323 ⎘

F25B2313/0315 - CPC Classification

Classification description:

Compression machines, plants or systems with reversible cycle not otherwise provided for; Sensor arrangements Temperature sensors near the outdoor heat exchanger

Recent Application in this class:
#1
20260063345
2026-03-05

HEAT PUMP SYSTEM REVERSING VALVE FAULT DETECTION

 #2
20260009570
2026-01-08

SYSTEM AND METHOD FOR CONTROLLING OPERATION OF A HEAT PUMP

 #3
20240230191
2024-07-11

AIR CONDITIONER AND CONTROL METHOD THEREOF

 #4
20240133603
2024-04-25

AIR CONDITIONER AND CONTROL METHOD THEREOF

 #5
20240085044
2024-03-14

Air-conditioning apparatus with defrost bypass circuit

 #6
20230332808
2023-10-19

SYSTEMS AND METHODS FOR CONTROL OF SUPERHEAT FROM A SUBCOOLER

 #7
20230296273
2023-09-21

AIR CONDITIONER AND METHOD FOR CONTROLLING THE SAME

 #8
20230250983
2023-08-10

Air conditioner defrosting control method and device, and non-transitory storage medium and air conditioner

 #9
20230221050
2023-07-13

REFRIGERATION CYCLE APPARATUS

 #10
20230213229
2023-07-06

Air conditioner with variable speed compressor and variable speed fan

 #11
20220325911
2022-10-13

AIR CONDITIONER AND CONTROLLING METHOD THEREOF

 #12
20220214072
2022-07-07

Fan unit, fan unit system, and air treatment system

 #13
20220146165
2022-05-12

Air conditioning apparatus

 #14
20220146123
2022-05-12

AIR TREATMENT SYSTEM

 #15
20220136742
2022-05-05

Systems and methods for control of superheat from a subcooler

 #16
20220003461
2022-01-06

Refrigeration cycle device

 #17
20210404714
2021-12-30

Multi-connected heat recovery air conditioning system and control method thereof

 #18
20210356185
2021-11-18

THREE-TUBE HEAT RECOVERY MULTI-SPLIT AIR CONDITIONING SYSTEM AND CONTROL METHOD FOR THE SAME

 #19
20210348789
2021-11-11

Air-conditioning apparatus

 #20
20210310668
2021-10-07

SUPPLEMENTAL HEATING DEVICE AND METHOD

 #21
20210302072
2021-09-30

Air conditioner

 #22
20210262709
2021-08-26

Heat pump and method of operating heat pump to control power to boiler based on expected efficiency of heat pump

 #23
20210262708
2021-08-26

Heat pump and method for controlling operation of boiler based on temperature of fluid

 #24
20210247117
2021-08-12

Heat pump system

 #25
20210215398
2021-07-15

Refrigeration cycle device

 #26
20210190392
2021-06-24

Method of controlling gas heat-pump system

 #27
20210055024
2021-02-25

AIR-CONDITIONING APPARATUS

 #28
20210055020
2021-02-25

Systems and methods for control of superheat from a subcooler

 #29
20200378640
2020-12-03

Refrigerant charge management with subcooling control

 #30
20200318877
2020-10-08

Air conditioner and expansion valve control thereof

 #31
20200256590
2020-08-13

Refrigeration cycle apparatus

 #32
20200240679
2020-07-30

Refrigeration cycle apparatus

 #33
20200208892
2020-07-02

Air-conditioning apparatus with regulated flow of a heat medium

 #34
20200173703
2020-06-04

Air-conditioning apparatus having a compressor-motor-connection switcher

 #35
20200173694
2020-06-04

Air-conditioning device

 #36
20200149785
2020-05-14

Refrigeration apparatus

 #37
20200132322
2020-04-30

AIR-CONDITIONING DEVICE

 #38
20200041172
2020-02-06

APPARATUS FOR AIR-CONDITIONING OF ENVIRONMENTS IN THE MARINE FIELD

 #39
20200041171
2020-02-06

Method for air-conditioning of environments in the marine field

 #40
20190331375
2019-10-31

Air conditioning system

 #41
20190301759
2019-10-03

Method of and system for detecting loss of refrigerant charge

 #42
20190293331
2019-09-26

Refrigeration cycle apparatus

 #43
20190277549
2019-09-12

Refrigeration cycle apparatus having heat exchanger switchable between parallel and series connection

 #44
20190277530
2019-09-12

Thermostat with user interface features

 #45
20190264965
2019-08-29

Air-conditioning apparatus and refrigerant leakage detection method

 #46
20190234676
2019-08-01

Coil heating systems for heat pump systems

 #47
20190154320
2019-05-23

Exhaust heat recovery type of air-conditioning apparatus

 #48
20190072284
2019-03-07

Heat-pump air-conditioning hot-water supply device

 #49
20190063792
2019-02-28

Air conditioner

 #50
20190056155
2019-02-21

Refrigeration cycle apparatus

 #51
20190032980
2019-01-31

Air-conditioning device

 #52
20190032978
2019-01-31

Refrigeration apparatus with defrost operation for parallel outdoor units

 #53
20180340714
2018-11-29

Air conditioner

 #54
20180328628
2018-11-15

Method for detecting a loss of refrigerant charge of a refrigeration system

 #55
20180283756
2018-10-04

Regulation method for inverter compressors in refrigeration facilities

 #56
20180283749
2018-10-04

Air conditioning apparatus with compressor discharge pressure sensing

 #57
20180274836
2018-09-27

Air conditioning apparatus

 #58
20180259219
2018-09-13

Air-conditioning apparatus

 #59
20180252443
2018-09-06

Air conditioner

 #60
20180224176
2018-08-09

Method and device for controlling heat pump

 #61
20180209703
2018-07-26

Systems and methods for electronic expansion valve control

 #62
20180156511
2018-06-07

Temperature-adjusting fluid supply apparatus

 #63
20180112899
2018-04-26

Air conditioner with a refrigerant ratio adjustor

 #64
20180105016
2018-04-19

Vehicle air conditioner

 #65
20180100677
2018-04-12

Refrigeration cycle device

 #66
20180058740
2018-03-01

Refrigeration cycle apparatus

 #67
20180031289
2018-02-01

Systems and methods for defrost control

 #68
20180023870
2018-01-25

Air conditioning device

 #69
20180023868
2018-01-25

Refrigeration cycle apparatus with oil separator switching valve

 #70
20180003419
2018-01-04

Air conditioning device

 #71
20170370627
2017-12-28

Refrigeration cycle apparatus

 #72
20170363332
2017-12-21

AIR-CONDITIONING APPARATUS

 #73
20170276422
2017-09-28

Systems and methods for free and positive defrost

 #74
20170268811
2017-09-21

Refrigeration cycle apparatus, and abnormality detection system for refrigeration cycle apparatus

 #75
20170234590
2017-08-17

Refrigeration cycle apparatus and air-conditioning apparatus

 #76
20170234589
2017-08-17

Refrigeration cycle apparatus and air-conditioning apparatus

 #77
20170234582
2017-08-17

Air-conditioning apparatus

 #78
20170219266
2017-08-03

Method and device for controlling refrigerator in air conditioning system and air conditioning system

 #79
20170219264
2017-08-03

Air conditioner

 #80
20170219262
2017-08-03

Method of and system for detecting loss of refrigerant charge

 #81
20170219238
2017-08-03

Air conditioner

 #82
20170198945
2017-07-13

Air-conditioning apparatus

 #83
20170198944
2017-07-13

Heat-recovery-type refrigeration apparatus

 #84
20170176057
2017-06-22

Air conditioner outdoor unit including heat exchange apparatus

 #85
20170130997
2017-05-11

HEAT PUMP SYSTEM

 #86
20170115037
2017-04-27

Apparatus for air-conditioning of environments in the marine field

 #87
20170108249
2017-04-20

Air-conditioning apparatus

 #88
20170097177
2017-04-06

Air-conditioning apparatus

 #89
20170082334
2017-03-23

Air-conditioning apparatus

 #90
20160370045
2016-12-22

Heat source side unit and refrigeration cycle apparatus

 #91
20160363357
2016-12-15

Air-conditioning apparatus

 #92
20160320099
2016-11-03

Indoor unit of air conditioner

 #93
20160273816
2016-09-22

Refrigeration apparatus

 #94
20160273794
2016-09-22

Air conditioning apparatus

 #95
20160258661
2016-09-08

Air conditioner having defrosting operation

 #96
20160245540
2016-08-25

Air-conditioning apparatus

 #97
20160245536
2016-08-25

Air-conditioning apparatus

 #98
20160238297
2016-08-18

Air conditioning device having bypass and being operable in a positive cycle defrosting mode

 #99
20160238271
2016-08-18

Air conditioner with outdoor fan control in accordance with suction pressure and suction superheating degree of a compressor

 #100
20160223236
2016-08-04

Air conditioner

 #101
20160201964
2016-07-14

Oil level detection device, and refrigerating and air-conditioning apparatus having mounted thereon the oil level detection device

 #102
20160178261
2016-06-23

Air conditioner

 #103
20160178259
2016-06-23

Air conditioner

 #104
20160146496
2016-05-26

Air-conditioning apparatus including multiple expansion devices

 #105
20160146488
2016-05-26

Refrigeration cycle apparatus

 #106
20160116191
2016-04-28

Refrigeration cycle device

 #107
20150362199
2015-12-17

Air conditioning apparatus

 #108
20150330689
2015-11-19

Refrigeration cycle apparatus and control method of refrigeration cycle apparatus

 #109
20150330675
2015-11-19

Heat pump system

 #110
20150330674
2015-11-19

Air-conditioning apparatus having indoor units and relay unit

 #111
20150285545
2015-10-08

Air-conditioning apparatus with a plurality of indoor units and a cooling and heating mixed mode of operation

 #112
20150276290
2015-10-01

Air-conditioning apparatus and operation control method therefor

 #113
20150267932
2015-09-24

Air conditioner and method for controlling the same

 #114
20150253049
2015-09-10

Heat pump water heater appliance and a method for operating the same

 #115
20150247660
2015-09-03

Heat pump apparatus

 #116
20150176880
2015-06-25

Refrigeration and air-conditioning apparatus, refrigerant leakage detection device, and refrigerant leakage detection method

 #117
20150168044
2015-06-18

Air conditioner and method of controlling an air conditioner

 #118
20150143825
2015-05-28

Defrost operation management

 #119
20150135751
2015-05-21

Refrigeration cycle apparatus

 #120
20150107290
2015-04-23

Air-conditioning apparatus with low outside air temperature mode

 #121
20150089966
2015-04-02

Using weather data in heat pump defrost control

 #122
20150068237
2015-03-12

Air conditioner

 #123
20150068236
2015-03-12

Air conditioner

 #124
20150068226
2015-03-12

Apparatus and method for controlling indoor airflow for heat pumps

 #125
20150059377
2015-03-05

Air conditioning apparatus

 #126
20150047384
2015-02-19

Heat pump system with a flow directing system

 #127
20150040595
2015-02-12

Refrigeration cycle apparatus

 #128
20150033780
2015-02-05

Air-conditioning apparatus with low outside air temperature mode

 #129
20150020535
2015-01-22

Air-conditioning apparatus with low outside air temperature mode

 #130
20140352341
2014-12-04

Vehicle air conditioner

 #131
20140345310
2014-11-27

Refrigeration cycle apparatus

 #132
20140305150
2014-10-16

Air conditioner and method for controlling the same

 #133
20140305144
2014-10-16

Air conditioner and method for controlling the same

 #134
20140260386
2014-09-18

Air conditioning system including pressure control device and bypass valve

 #135
20140245764
2014-09-04

Refrigerant cycle system

 #136
20140238061
2014-08-28

Air-conditioning apparatus

 #137
20140238060
2014-08-28

Air conditioning apparatus

 #138
20140223940
2014-08-14

Air-conditioning apparatus with temperature controlled pump operation

 #139
20140182329
2014-07-03

Air-conditioning apparatus with regulation of injection flow rate

 #140
20140174114
2014-06-26

Refrigerant charge assisting device, air-conditioning apparatus, and refrigerant charge assisting program

 #141
20140165635
2014-06-19

Air-conditioning apparatus

 #142
20140157811
2014-06-12

Refrigeration cycle device

 #143
20130306301
2013-11-21

Heat pump apparatus and control method for heat pump apparatus

 #144
20130298582
2013-11-14

Refrigerant system and a control method the same

 #145
20130269380
2013-10-17

Refrigeration cycle device

 #146
20130213079
2013-08-22

Air-conditioning system and humidity control device

 #147
20130192284
2013-08-01

Air conditioning apparatus

 #148
20130180269
2013-07-18

Air conditioner and method for controlling the air conditioner

 #149
20130091882
2013-04-18

Air conditioner

 #150
20130061619
2013-03-14

Method of controlling heat source-side heat exchanger fan, and air conditioner

 #151
20120297808
2012-11-29

Heat pump system

 #152
20120297806
2012-11-29

Heat pump system

 #153
20120297804
2012-11-29

Refrigeration cycle apparatus

 #154
20120291468
2012-11-22

Air conditioning system

 #155
20120260678
2012-10-18

AIR CONDITIONER, METHOD FOR CONTROLLING OPENING OF EXPANSION VALVE, AND COMPUTER-READABLE RECORDING MEDIUM WITH EXPANSION VALVE OPENING CONTROL PROGRAM RECORDED THEREON

 #156
20120227430
2012-09-13

Air-conditioning apparatus utilizing compressor preheating

 #157
20120073311
2012-03-29

Refrigerant system and method for controlling the same

 #158
20120060530
2012-03-15

AIR CONDITIONER

 #159
20120023984
2012-02-02

Air conditioner

 #160
20120006040
2012-01-12

AIR CONDITIONING APPARATUS

 #161
20120000228
2012-01-05

AIR CONDITIONING APPARATUS

 #162
20120000223
2012-01-05

Air conditioning apparatus

 #163
20110315368
2011-12-29

Air-conditioning apparatus with a control unit operating as an evaporator

 #164
20110314852
2011-12-29

Air conditioner with electromagnetic induction heating unit

 #165
20110314841
2011-12-29

Heat pump and method of operation

 #166
20110302947
2011-12-15

HEAT PUMP SYSTEM

 #167
20110296861
2011-12-08

Heat pump system

 #168
20110197605
2011-08-18

Heat exchanger and refrigerant cycle device using the same

 #169
20110154844
2011-06-30

Water circulation system associated with refrigerant cycle

 #170
20110107780
2011-05-12

AIR CONDITIONING APPARATUS AND AIR CONDITIONING APPARATUS REFRIGERANT QUANTITY DETERMINATION METHOD

 #171
20110088414
2011-04-21

AIR CONDITIONING APPARATUS REFRIGERANT QUANTITY DETERMINATION METHOD AND AIR CONDITIONING APPARATUS

 #172
20110072840
2011-03-31

Heat pump apparatus using supercooling degree to control expansion valve

 #173
20110030409
2011-02-10

REFRIGERATION APPARATUS

 #174
20100198415
2010-08-05

Air-conditioning apparatus

 #175
20100175400
2010-07-15

REFRIGERATION APPARATUS

 #176
20100170270
2010-07-08

Air conditioner and defrosting operation method of the same

 #177
20100051713
2010-03-04

Hot water circulation system associated with heat pump and method for controlling the same

 #178
20090314017
2009-12-24

AIR CONDITIONER

 #179
20090282849
2009-11-19

Refrigeration System

 #180
20090272135
2009-11-05

Air conditioner

 #181
20090266093
2009-10-29

Refrigerating air conditioning system

 #182
20090260380
2009-10-22

Control of supercritical refrigeration system

 #183
20090255284
2009-10-15

Air conditioner

 #184
20090188265
2009-07-30

Air conditioning system

 #185
20090158764
2009-06-25

Air conditioning system

 #186
20090126380
2009-05-21

Air conditioner

 #187
20090044557
2009-02-19

VAPOR COMPRESSION SYSTEM

 #188
20090013702
2009-01-15

Refrigerant charge control in a heat pump system with water heater

 #189
20090013700
2009-01-15

Refrigerating air conditioning system, method of controlling operation of refrigerating air conditioning system, and method of controlling amount of refrigerant in refrigerating air conditioning system

 #190
20080307819
2008-12-18

REFRIGERATION MONITORING SYSTEM AND METHOD

 #191
20080276635
2008-11-13

Air conditioning apparatus

 #192
20080209926
2008-09-04

Air conditioner with refrigerant quantity judging mode

 #193
20080197206
2008-08-21

Refrigerant System With Water Heating

 #194
20080190130
2008-08-14

Heat pump system with auxiliary water heating

 #195
20080173034
2008-07-24

HEAT PUMP APPARATUS AND METHOD

 #196
20080053120
2008-03-06

Air Conditioner

 #197
20080023563
2008-01-31

Method of controlling air conditioner cooling load utilizing controlling the opening degree of an expansion valve and/or the number of rotations of an outdoor fan

 #198
20070204635
2007-09-06

Air conditioning apparatus

 #199
20060266057
2006-11-30

Heat pump

 #200
20060230770
2006-10-19

Modulating proportioning reversing valve

 #201
20060218948
2006-10-05

Cooling and heating system

 #202
20060207273
2006-09-21

Method of controlling over-load cooling operation of air conditioner

 #203
20060144060
2006-07-06

Heat exchanger liquid refrigerant defrost system

 #204
20060086496
2006-04-27

Air-to-air heat pump defrost bypass loop

 #205
20060037342
2006-02-23

Cogeneration system and method for controlling the same

 #206
20060000224
2006-01-05

Air conditioner

 #207
20050284163
2005-12-29

Cooling cycle apparatus and method of controlling linear expansion valve of the same

 #208
20050279117
2005-12-22

Heat pump type air conditioner having an improved defrosting structure and defrosting method for the same

 #209
20050241324
2005-11-03

Defrosting method for air conditioner

 #210
20050103045
2005-05-19

Air conditioner

 #211
20050044861
2005-03-03

Air conditioner

 #212
17216310
2023-10-03

Heat pump reversing valve fault detection system