Patents-Review.com
ClassID:

159277 ⎘

F25B2313/0233 - CPC Classification

Classification description:

Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements

Sub-classes:
Recent Application in this class:
#1
20260085851
2026-03-26

CONTROL METHOD AND CONTROL APPARATUS FOR MULTI-SPLIT AIR CONDITIONING SYSTEM, AND MULTI-SPLIT AIR CONDITIONING SYSTEM

 #2
20250369672
2025-12-04

AIR CONDITIONING DEVICE

 #3
20250334285
2025-10-30

MULTI-AIR CONDITIONER

 #4
20250271191
2025-08-28

REFRIGERATION DEVICE

 #5
20250251181
2025-08-07

REFRIGERATION CYCLE APPARATUS

 #6
20250224164
2025-07-10

REFRIGERANT FLOW PATH MODULE, REFRIGERATION CYCLE APPARATUS, AND METHOD OF MANUFACTURING REFRIGERATION CYCLE APPARATUS

 #7
20250216110
2025-07-03

AIR CONDITIONING DEVICE

 #8
20250085032
2025-03-13

HEAT PUMP AND WATER HEATER

 #9
20250067454
2025-02-27

System and Method for Heating and Cooling

 #10
20250044003
2025-02-06

VENTILATION APPARATUS AND VENTILATION METHOD

 #11
20240377109
2024-11-14

AIR CONDITIONER

 #12
20240271843
2024-08-15

VALVE MODULE AND HEAT PUMP SYSTEM

 #13
20240263854
2024-08-08

RECEIVER, CONNECTION METHOD THEREOF, RECEIVER ASSEMBLY AND HEAT PUMP SYSTEM

 #14
20240230193
2024-07-11

AIR CONDITIONER

 #15
20240230190
2024-07-11

AIR CONDITIONER

 #16
20240151438
2024-05-09

AIR-CONDITIONING APPARATUS AND AIR-CONDITIONING SYSTEM

 #17
20240142148
2024-05-02

AIR CONDITIONER AND METHOD FOR CALCULATING OPERATING PARAMETER OF INDOOR UNIT

 #18
20240133605
2024-04-25

AIR CONDITIONER

 #19
20240133602
2024-04-25

AIR CONDITIONER

 #20
20240053075
2024-02-15

Refrigeration cycle system and refrigerant recovery apparatus

 #21
20230304711
2023-09-28

REFRIGERATION CYCLE SYSTEM

 #22
20230272954
2023-08-31

Refrigeration device and method for determining amount of refrigerant in refrigeration device

 #23
20230228336
2023-07-20

FLOW PATH SWITCHING DEVICE

 #24
20230194136
2023-06-22

VAPOR INJECTION MODULE AND HEAT PUMP SYSTEM USING SAME

 #25
20230175748
2023-06-08

Refrigeration cycle apparatus

 #26
20230152015
2023-05-18

AIR CONDITIONER

 #27
20230106747
2023-04-06

HEAT EXCHANGER OR REFRIGERATION APPARATUS INCLUDING HEAT EXCHANGER

 #28
20230097829
2023-03-30

REFRIGERATION CYCLE APPARATUS

 #29
20230085125
2023-03-16

Air-conditioning system with separate refrigerant leak sensors

 #30
20230068005
2023-03-02

AIR CONDITIONING SYSTEM

 #31
20230057478
2023-02-23

REFRIGERATION CYCLE APPARATUS

 #32
20230049970
2023-02-16

Air conditioning apparatus

 #33
20220390148
2022-12-08

Heat pump and water heater

 #34
20220349630
2022-11-03

Mechanical Device for Regulating Operating Sequence of Parallel Heat Pump Systems

 #35
20220325924
2022-10-13

AIR CONDITIONER

 #36
20220325923
2022-10-13

Refrigerant cycle system

 #37
20220325911
2022-10-13

AIR CONDITIONER AND CONTROLLING METHOD THEREOF

 #38
20220316765
2022-10-06

Refrigerant cycle system

 #39
20220307745
2022-09-29

Air conditioner and control method therefor

 #40
20220268492
2022-08-25

Refrigerant cycle apparatus

 #41
20220260259
2022-08-18

AIR CONDITIONING INDOOR UNIT AND AIR CONDITIONER

 #42
20220235975
2022-07-28

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

 #43
20220228785
2022-07-21

Receiver, connection method thereof, receiver assembly and heat pump system

 #44
20220221196
2022-07-14

Air conditioner

 #45
20220214082
2022-07-07

REFRIGERATION CYCLE APPARATUS

 #46
20220205687
2022-06-30

Air-conditioning apparatus

 #47
20220205675
2022-06-30

Air conditioner and control method

 #48
20220187000
2022-06-16

Refrigerant leakage determination system

 #49
20220178591
2022-06-09

Chiller with an outdoor unit transferring heat to an indoor unit using carbon dioxide

 #50
20220163241
2022-05-26

Hybrid multi-air conditioning system

 #51
20220146158
2022-05-12

REFRIGERANT CYCLE SYSTEM AND METHOD

 #52
20220107126
2022-04-07

Multi-air conditioner for heating and cooling operations

 #53
20220065511
2022-03-03

Refrigeration cycle apparatus

 #54
20220049871
2022-02-17

Air conditioner and method of controlling the same

 #55
20220011032
2022-01-13

Control method and system for refrigeration, oil return and noise reduction of multi-split air-conditioner

 #56
20220003470
2022-01-06

Refrigerant charging method

 #57
20220003469
2022-01-06

Refrigerant charging method, heat source unit, and renewed refrigeration cycle apparatus

 #58
20220003463
2022-01-06

REFRIGERATION APPARATUS-USE UNIT, HEAT SOURCE UNIT, AND REFRIGERATION APPARATUS

 #59
20220003461
2022-01-06

Refrigeration cycle device

 #60
20210404714
2021-12-30

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

 #61
20210372671
2021-12-02

Refrigeration cycle device

 #62
20210364195
2021-11-25

Air conditioner/heat pump expansion function box and air conditioner/heat pump heat storage refrigeration system

 #63
20210356185
2021-11-18

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

 #64
20210356177
2021-11-18

Refrigeration cycle device

 #65
20210348816
2021-11-11

Refrigerant charging method

 #66
20210341170
2021-11-04

Air conditioning apparatus, management device, and connection pipe

 #67
20210333021
2021-10-28

Chiller with an outdoor unit transferring heat to an indoor unit using carbon dioxide

 #68
20210302073
2021-09-30

Heating, Ventilation, and Air-Conditioning System with Reheat

 #69
20210293452
2021-09-23

Wall mounted, concealed, water-to-water, water source heat pump with domestic hot water heat exchanger and storage tank

 #70
20210270507
2021-09-02

Air conditioner and fluid filling method for an air conditioner

 #71
20210180818
2021-06-17

System and method for heating and cooling

 #72
20210164701
2021-06-03

AIR CONDITIONER

 #73
20210148620
2021-05-20

Refrigeration apparatus with a refrigerant leakage detection and release mechanism

 #74
20210132640
2021-05-06

Micro chiller-based heating, ventilation and air conditioning system

 #75
20210131709
2021-05-06

Heat pump and water heater

 #76
20210123638
2021-04-29

Heat exchanger having first and second heat exchange units with different refrigerant flow resistances and refrigeration apparatus

 #77
20200400350
2020-12-24

Refrigeration cycle apparatus

 #78
20200386433
2020-12-10

System and method for heating and cooling

 #79
20200385618
2020-12-10

Refrigeration apparatus

 #80
20200370795
2020-11-26

Air conditioning apparatus

 #81
20200370794
2020-11-26

Air conditioning apparatus and control method thereof

 #82
20200332166
2020-10-22

Refrigeration cycle apparatus

 #83
20200318877
2020-10-08

Air conditioner and expansion valve control thereof

 #84
20200318875
2020-10-08

Refrigeration apparatus with multiple utilization units and refrigerant flow control

 #85
20200309418
2020-10-01

Air conditioning apparatus

 #86
20200263889
2020-08-20

Air conditioning system with pipe search

 #87
20200263881
2020-08-20

Heat pump system and method for controlling a heat pump system

 #88
20200256598
2020-08-13

Air conditioning system

 #89
20200240682
2020-07-30

Heat pump with simultaneous cooling and defrosting of heat exchangers arranged in parallel

 #90
20200240681
2020-07-30

Air conditioner

 #91
20200240679
2020-07-30

Refrigeration cycle apparatus

 #92
20200208892
2020-07-02

Air-conditioning apparatus with regulated flow of a heat medium

 #93
20200200454
2020-06-25

Air-conditioning apparatus

 #94
20200191447
2020-06-18

Refrigeration cycle apparatus

 #95
20200191423
2020-06-18

Air conditioning system and method of controlling the same

 #96
20200064040
2020-02-27

Refrigeration cycle apparatus having foreign substance release control

 #97
20200063987
2020-02-27

Heat pump

 #98
20200049384
2020-02-13

Air-conditioning apparatus and air-conditioning system

 #99
20200041172
2020-02-06

APPARATUS FOR AIR-CONDITIONING OF ENVIRONMENTS IN THE MARINE FIELD

 #100
20200041171
2020-02-06

Method for air-conditioning of environments in the marine field

 #101
20190383516
2019-12-19

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

 #102
20190338981
2019-11-07

Usage-side air-conditioning apparatus and air-conditioning apparatus provided with same

 #103
20190309995
2019-10-10

System for air-conditioning and hot-water supply

 #104
20190309989
2019-10-10

System for air-conditioning and hot-water supply

 #105
20190287147
2019-09-19

Variable refrigerant flow system with electricity consumption apportionment

 #106
20190257554
2019-08-22

Air conditioner

 #107
20190249912
2019-08-15

Air conditioner

 #108
20190234643
2019-08-01

Air conditioner

 #109
20190226707
2019-07-25

System and method for heating and cooling

 #110
20190212042
2019-07-11

Air conditioner

 #111
20190203981
2019-07-04

Air conditioner

 #112
20190195539
2019-06-27

Refrigeration cycle apparatus

 #113
20190170378
2019-06-06

Regenerative air conditioner

 #114
20190154321
2019-05-23

Refrigeration cycle apparatus

 #115
20190145669
2019-05-16

Refrigeration cycle apparatus

 #116
20190093931
2019-03-28

Refrigerant flow path switch and air conditioner

 #117
20190093928
2019-03-28

Multi-split HVAC system

 #118
20190078795
2019-03-14

Air-conditioning system

 #119
20190063793
2019-02-28

Multi-split system and liquid return prevention control method thereof during defrosting of multi-split system

 #120
20190063792
2019-02-28

Air conditioner

 #121
20190049154
2019-02-14

Air-conditioning apparatus

 #122
20190048240
2019-02-14

Refrigeration apparatus

 #123
20190041077
2019-02-07

Building control system with cooperative extremum-seeking control

 #124
20190032978
2019-01-31

Refrigeration apparatus with defrost operation for parallel outdoor units

 #125
20190032968
2019-01-31

Outdoor unit of an air conditioning system, air conditioning system, and control method thereof

 #126
20190024951
2019-01-24

Refrigeration cycle apparatus with path switching circuit

 #127
20190017718
2019-01-17

Refrigeration cycle apparatus

 #128
20190011157
2019-01-10

Air conditioning apparatus

 #129
20190011154
2019-01-10

Transport refrigeration system

 #130
20180356133
2018-12-13

Conditioner determining a closed condition of an expansion valve

 #131
20180347868
2018-12-06

Air-conditioning apparatus

 #132
20180347846
2018-12-06

Air conditioning apparatus

 #133
20180335219
2018-11-22

Heat pump system and method for controlling a heat pump system

 #134
20180328639
2018-11-15

Refrigeration cycle apparatus

 #135
20180283752
2018-10-04

Air conditioner and method for controlling the same

 #136
20180283749
2018-10-04

Air conditioning apparatus with compressor discharge pressure sensing

 #137
20180283718
2018-10-04

Air-conditioning apparatus with a refrigerant leak sensor in an indoor unit

 #138
20180283565
2018-10-04

Valve apparatus and air conditioning apparatus

 #139
20180274836
2018-09-27

Air conditioning apparatus

 #140
20180252451
2018-09-06

AIR-CONDITIONING APPARATUS AND AIR-CONDITIONING SYSTEM

 #141
20180252443
2018-09-06

Air conditioner

 #142
20180222287
2018-08-09

Heat pump system

 #143
20180195783
2018-07-12

Air conditioner, control device thereof, and method of controlling the same

 #144
20180195762
2018-07-12

Wall mounted, concealed, water-to-water, water source heat pump with domestic hot water heat exchanger and storage tank

 #145
20180172329
2018-06-21

Refrigerating device

 #146
20180112899
2018-04-26

Air conditioner with a refrigerant ratio adjustor

 #147
20180100677
2018-04-12

Refrigeration cycle device

 #148
20180095483
2018-04-05

Air conditioner with indoor units and outdoor units

 #149
20180080697
2018-03-22

Heat pump

 #150
20180073782
2018-03-15

Refrigeration cycle apparatus

 #151
20180051922
2018-02-22

Refrigeration cycle apparatus and refrigeration cycle apparatus abnormality detecting system

 #152
20180017293
2018-01-18

Cooling/heating switching unit and air conditioner including the same

 #153
20180010829
2018-01-11

Heat pump and water heater

 #154
20180010816
2018-01-11

Air conditioner

 #155
20180003419
2018-01-04

Air conditioning device

 #156
20170370608
2017-12-28

Air-conditioning apparatus

 #157
20170336120
2017-11-23

Refrigeration apparatus

 #158
20170336085
2017-11-23

Regenerative air conditioner

 #159
20170328594
2017-11-16

Air conditioner and control method therefor

 #160
20170328581
2017-11-16

Heat pump

 #161
20170314820
2017-11-02

Packaged HVAC unit with secondary system capability

 #162
20170284686
2017-10-05

Air conditioner construction method

 #163
20170268811
2017-09-21

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

 #164
20170268791
2017-09-21

Multi-split system and medium-pressure controlling method thereof

 #165
20170234582
2017-08-17

Air-conditioning apparatus

 #166
20170219266
2017-08-03

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

 #167
20170219255
2017-08-03

Multi-Split HVAC System

 #168
20170205122
2017-07-20

Air conditioner

 #169
20170198955
2017-07-13

Refrigeration apparatus

 #170
20170198946
2017-07-13

Air-conditioning apparatus

 #171
20170198945
2017-07-13

Air-conditioning apparatus

 #172
20170198944
2017-07-13

Heat-recovery-type refrigeration apparatus

 #173
20170198943
2017-07-13

Air conditioner

 #174
20170191706
2017-07-06

Air conditioner

 #175
20170167761
2017-06-15

Heat pump with an auxiliary heat exchanger for compressor discharge temperature control

 #176
20170153050
2017-06-01

AIR CONDITIONER

 #177
20170130996
2017-05-11

Refrigeration cycle apparatus

 #178
20170121581
2017-05-04

HEAT PUMP APPARATUS

 #179
20170115037
2017-04-27

Apparatus for air-conditioning of environments in the marine field

 #180
20170097177
2017-04-06

Air-conditioning apparatus

 #181
20170097176
2017-04-06

COMPRESSOR AND REFRIGERATION CYCLE APPARATUS

 #182
20170089616
2017-03-30

REFRIGERATION CYCLE APPARATUS

 #183
20170082332
2017-03-23

Air-conditioning apparatus

 #184
20170074561
2017-03-16

REFRIGERATION CYCLE DEVICE

 #185
20170074559
2017-03-16

Air conditioner and cooling receiver of air conditioner

 #186
20170067675
2017-03-09

ACCUMULATOR AND REFRIGERATION CYCLE APPARATUS

 #187
20170067674
2017-03-09

EXPANSION DEVICE AND REFRIGERATION CYCLE APPARATUS

 #188
20170045279
2017-02-16

Air conditioning system with indoor and ventilation circuits

 #189
20170038099
2017-02-09

Refrigeration device

 #190
20170030598
2017-02-02

System and method for controlling multi-zone vapor compression systems

 #191
20170016654
2017-01-19

Refrigeration cycle device

 #192
20170010027
2017-01-12

Heat recovery variable-frequency multi-split heat pump system and control method thereof

 #193
20160370045
2016-12-22

Heat source side unit and refrigeration cycle apparatus

 #194
20160370039
2016-12-22

Refrigeration apparatus

 #195
20160356534
2016-12-08

REFRIGERATION CYCLE DEVICE

 #196
20160356516
2016-12-08

Aggregated channel switching unit and method of manufacturing same

 #197
20160356509
2016-12-08

System and method for controlling vapor compression systems

 #198
20160341453
2016-11-24

REFRIGERATION CYCLE APPARATUS

 #199
20160341450
2016-11-24

Heat source unit

 #200
20160327320
2016-11-10

Air-conditioning apparatus and air-conditioning system

 #201
20160320113
2016-11-03

AIR CONDITIONING APPARATUS

 #202
20160320105
2016-11-03

Heat pump apparatus

 #203
20160273795
2016-09-22

Air-conditioning apparatus

 #204
20160273794
2016-09-22

Air conditioning apparatus

 #205
20160258661
2016-09-08

Air conditioner having defrosting operation

 #206
20160245568
2016-08-25

Refrigeration apparatus

 #207
20160245563
2016-08-25

Accumulator, air-conditioning apparatus and method for manufacturing accumulator

 #208
20160245540
2016-08-25

Air-conditioning apparatus

 #209
20160245539
2016-08-25

Air-conditioning apparatus and method for controlling air-conditioning apparatus by ranking capacities for use-side heat exchangers

 #210
20160245536
2016-08-25

Air-conditioning apparatus

 #211
20160238271
2016-08-18

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

 #212
20160238268
2016-08-18

Air conditioning system and method for controlling same

 #213
20160223236
2016-08-04

Air conditioner

 #214
20160216015
2016-07-28

Air-conditioning apparatus

 #215
20160187049
2016-06-30

Air-Conditioning apparatus

 #216
20160178259
2016-06-23

Air conditioner

 #217
20160169571
2016-06-16

Air conditioner with outdoor unit compressor driven at controllable activation rotational speed

 #218
20160146496
2016-05-26

Air-conditioning apparatus including multiple expansion devices

 #219
20160146488
2016-05-26

Refrigeration cycle apparatus

 #220
20160137025
2016-05-19

Air-conditioning device for vehicle

 #221
20160123635
2016-05-05

Oil return method for multi-split air conditioning in heating

 #222
20160116202
2016-04-28

Air-conditioning apparatus having first and second defrosting pipes

 #223
20160084535
2016-03-24

Outdoor unit of air conditioner and air conditioner

 #224
20160018148
2016-01-21

Refrigeration apparatus

 #225
20150369497
2015-12-24

Air conditioner

 #226
20150362200
2015-12-17

Air-conditioning system

 #227
20150354878
2015-12-10

Air-conditioning apparatus

 #228
20150345842
2015-12-03

Air conditioner

 #229
20150330655
2015-11-19

Air-conditioning apparatus

 #230
20150316275
2015-11-05

Air-conditioning apparatus with subcooling heat exchanger

 #231
20150308701
2015-10-29

Air-conditioning apparatus

 #232
20150308700
2015-10-29

Combined air-conditioning and hot-water supply system

 #233
20150300723
2015-10-22

Air-conditioning apparatus

 #234
20150300714
2015-10-22

Air-conditioning apparatus

 #235
20150300666
2015-10-22

Air conditioner having simultaneous heating and cooling

 #236
20150292789
2015-10-15

Air-conditioning apparatus providing defrosting without suspending a heating operation

 #237
20150292777
2015-10-15

Air conditioning unit having dynamic target condensing and evaporating values based on load requirements

 #238
20150292758
2015-10-15

Air-conditioning apparatus and method of designing same

 #239
20150292756
2015-10-15

Air-conditioning apparatus

 #240
20150285530
2015-10-08

Air conditioning apparatus

 #241
20150276290
2015-10-01

Air-conditioning apparatus and operation control method therefor

 #242
20150267932
2015-09-24

Air conditioner and method for controlling the same

 #243
20150247661
2015-09-03

Air-conditioning apparatus

 #244
20150219351
2015-08-06

Air-conditioning apparatus

 #245
20150211774
2015-07-30

Air-conditioning apparatus and air-conditioning system determining valve setting error

 #246
20150198341
2015-07-16

Air conditioner

 #247
20150184910
2015-07-02

Air conditioner

 #248
20150176879
2015-06-25

Air-conditioning apparatus with simultaneous heating and cooling operation

 #249
20150176876
2015-06-25

Air-conditioning apparatus

 #250
20150176848
2015-06-25

Air conditioning system with distributor for a plurality of indoor units

 #251
20150168037
2015-06-18

Air-conditioning apparatus

 #252
20150159897
2015-06-11

Air-conditioning apparatus

 #253
20150153085
2015-06-04

Refrigerating device

 #254
20150143841
2015-05-28

Refrigeration apparatus

 #255
20150135756
2015-05-21

Multi-room air-conditioning apparatus

 #256
20150135754
2015-05-21

Refrigerating device

 #257
20150135751
2015-05-21

Refrigeration cycle apparatus

 #258
20150128635
2015-05-14

Refrigeration apparatus

 #259
20150128629
2015-05-14

Refrigeration apparatus

 #260
20150096321
2015-04-09

Refrigeration apparatus

 #261
20150059392
2015-03-05

Multi-type air conditioner system

 #262
20150059380
2015-03-05

Air-conditioning apparatus

 #263
20150052927
2015-02-26

Refrigeration apparatus

 #264
20150047379
2015-02-19

Air-conditioning apparatus

 #265
20150040597
2015-02-12

Air-conditioning apparatus including heat exchanger with controlled heat exchange amount

 #266
20150027144
2015-01-29

Air conditioner and control method thereof

 #267
20150000325
2015-01-01

Flow switching device and air-conditioning apparatus including the same

 #268
20140360218
2014-12-11

Air-conditioning apparatus

 #269
20140345310
2014-11-27

Refrigeration cycle apparatus

 #270
20140345309
2014-11-27

Refrigerating and air-conditioning apparatus for use in a defrosting operation

 #271
20140326437
2014-11-06

Outdoor unit for air conditioning device

 #272
20140326004
2014-11-06

Method for managing a refrigerant charge in a multi-purpose HVAC system

 #273
20140245766
2014-09-04

Air-conditioning apparatus

 #274
20140245764
2014-09-04

Refrigerant cycle system

 #275
20140230473
2014-08-21

Air-conditioning apparatus

 #276
20140223941
2014-08-14

Refrigeration system

 #277
20140174114
2014-06-26

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

 #278
20140083126
2014-03-27

Air-conditioning apparatus

 #279
20140083123
2014-03-27

Air-conditioning apparatus

 #280
20140033754
2014-02-06

Air-conditioning apparatus

 #281
20140033750
2014-02-06

Air-conditioning apparatus including unit for increasing heating capacity

 #282
20140033749
2014-02-06

Multi air-conditioning apparatus

 #283
20140007607
2014-01-09

Air-conditioning apparatus including intermediate heat exchangers

 #284
20130227981
2013-09-05

Multiple-unit air conditioning apparatus

 #285
20130219940
2013-08-29

Air-conditioning apparatus for preventing the freezing of non-azeotropic refrigerant

 #286
20130199231
2013-08-08

Heat medium relay unit and air-conditioning apparatus equipped with same

 #287
20130192283
2013-08-01

Air-conditioning apparatus with safety measure for ventilation of inflammable refrigerant from heat exchanger

 #288
20130133345
2013-05-30

Air conditioner and method of operating an air conditioner

 #289
20130118197
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