Patents-Review.com
ClassID:

159262 ⎘

F25B2313/007 - CPC Classification

Classification description:

Compression machines, plants or systems with reversible cycle not otherwise provided for three pipes connecting the outdoor side to the indoor side with multiple indoor units

Recent Application in this class:
#1
20260098586
2026-04-09

FLOW PATH SWITCHING DEVICE

 #2
20250224164
2025-07-10

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

 #3
20240377109
2024-11-14

AIR CONDITIONER

 #4
20240361046
2024-10-31

REFRIGERATION CYCLE APPARATUS

 #5
20240263854
2024-08-08

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

 #6
20240230190
2024-07-11

AIR CONDITIONER

 #7
20240175502
2024-05-30

FLOW PATH SWITCHING DEVICE

 #8
20240133602
2024-04-25

AIR CONDITIONER

 #9
20230304711
2023-09-28

REFRIGERATION CYCLE SYSTEM

 #10
20230228336
2023-07-20

FLOW PATH SWITCHING DEVICE

 #11
20230074034
2023-03-09

Air conditioner

 #12
20230068005
2023-03-02

AIR CONDITIONING SYSTEM

 #13
20230057478
2023-02-23

REFRIGERATION CYCLE APPARATUS

 #14
20230049970
2023-02-16

Air conditioning apparatus

 #15
20220228785
2022-07-21

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

 #16
20220003463
2022-01-06

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

 #17
20210356185
2021-11-18

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

 #18
20210341197
2021-11-04

Methods and systems for operating HVAC systems in low load conditions

 #19
20210278095
2021-09-09

Air conditioning apparatus

 #20
20210231317
2021-07-29

AIR CONDITIONING APPARATUS

 #21
20210164711
2021-06-03

Cooling system for low temperature storage

 #22
20210140693
2021-05-13

Methods and systems for operating HVAC systems in low load conditions

 #23
20200263889
2020-08-20

Air conditioning system with pipe search

 #24
20200166258
2020-05-28

Oil return control method and device of air conditioning system, storage medium and air conditioning system

 #25
20190323750
2019-10-24

Methods and systems for operating HVAC systems in low load conditions

 #26
20190287147
2019-09-19

Variable refrigerant flow system with electricity consumption apportionment

 #27
20190212042
2019-07-11

Air conditioner

 #28
20190170417
2019-06-06

System and method of controlling a variable-capacity compressor

 #29
20190063792
2019-02-28

Air conditioner

 #30
20190032968
2019-01-31

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

 #31
20190011154
2019-01-10

Transport refrigeration system

 #32
20180259219
2018-09-13

Air-conditioning apparatus

 #33
20180259218
2018-09-13

Air conditioning system

 #34
20180252443
2018-09-06

Air conditioner

 #35
20180195783
2018-07-12

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

 #36
20180017293
2018-01-18

Cooling/heating switching unit and air conditioner including the same

 #37
20170284686
2017-10-05

Air conditioner construction method

 #38
20170130997
2017-05-11

HEAT PUMP SYSTEM

 #39
20170108250
2017-04-20

Air conditioner

 #40
20170089623
2017-03-30

REFRIGERANT CHANNEL SWITCHING UNIT

 #41
20170010027
2017-01-12

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

 #42
20160377332
2016-12-29

Refrigerant channel switching unit

 #43
20160341460
2016-11-24

System and method of controlling a variable-capacity compressor

 #44
20160341450
2016-11-24

Heat source unit

 #45
20160245568
2016-08-25

Refrigeration apparatus

 #46
20160238285
2016-08-18

Heat-recovery-type refrigerating apparatus

 #47
20160231035
2016-08-11

Air conditioner with oil separator and injection control thereof

 #48
20160209085
2016-07-21

Air conditioning system

 #49
20160161163
2016-06-09

Variable refrigerant flow system operation in low ambient conditions

 #50
20160146522
2016-05-26

Methods and systems for operating HVAC systems in low load conditions

 #51
20150300666
2015-10-22

Air conditioner having simultaneous heating and cooling

 #52
20150276291
2015-10-01

System and method of controlling a variable-capacity compressor

 #53
20150276240
2015-10-01

Air-conditioning apparatus

 #54
20150068241
2015-03-12

Outdoor unit of air-conditioner, two-pipe air-conditioning system and three-pipe air-conditioning system having the same

 #55
20150027154
2015-01-29

Heat pump and flow path switching apparatus

 #56
20150000310
2015-01-01

Air conditioner and control method thereof

 #57
20130227978
2013-09-05

Air conditioner

 #58
20130019613
2013-01-24

Multi-type air conditioner

 #59
20120291472
2012-11-22

Air-conditioning apparatus

 #60
20120285655
2012-11-15

Multi type air conditioner and method of controlling the same

 #61
20120198879
2012-08-09

Air-conditioning apparatus

 #62
20120198873
2012-08-09

Multi-mode air conditioner with refrigerant cycle and heat medium cycle

 #63
20120151949
2012-06-21

Air conditioning apparatus

 #64
20120111032
2012-05-10

Heat pump supply apparatus having a combined use with an air conditioner

 #65
20110302949
2011-12-15

Heat pump system

 #66
20110302948
2011-12-15

Heat pump system

 #67
20110296861
2011-12-08

Heat pump system

 #68
20110219799
2011-09-15

AIR CONDITIONER

 #69
20110192183
2011-08-11

REFRIGERANT SYSTEM

 #70
20110192181
2011-08-11

REFRIGERANT SYSTEM

 #71
20110048054
2011-03-03

Air conditioner having indoor and outdoor units

 #72
20110048053
2011-03-03

Air conditioner

 #73
20100326125
2010-12-30

REFRIGERATION SYSTEM

 #74
20100107665
2010-05-06

Refrigeration apparatus with a refrigerant collection operation between a plurality of outdoor units

 #75
20100101256
2010-04-29

Air conditioner

 #76
20100083679
2010-04-08

TEMPERATURE CONTROL SYSTEM WITH A DIRECTLY-CONTROLLED PURGE CYCLE

 #77
20100043467
2010-02-25

Refrigeration system

 #78
20090272135
2009-11-05

Air conditioner

 #79
20090255284
2009-10-15

Air conditioner

 #80
20090077985
2009-03-26

Refrigerating Apparatus

 #81
20080236189
2008-10-02

Air conditioner with oil recovery function

 #82
20080229782
2008-09-25

Refrigerating Apparatus

 #83
20080196432
2008-08-21

Air conditioning apparatus

 #84
20080092572
2008-04-24

Simultaneous cooling-heating multiple type air conditioner

 #85
20080022710
2008-01-31

Simultaneous heating/cooling multi air conditioner

 #86
20070245768
2007-10-25

Refrigeration System

 #87
20070130967
2007-06-14

Multi-type air conditioner with defrosting device

 #88
20060254294
2006-11-16

Air conditioner

 #89
20060179868
2006-08-17

Multi type air-conditioner and control method thereof

 #90
20060179867
2006-08-17

Multi-air conditioner capable of performing simultaneous cooling and heating

 #91
20060179856
2006-08-17

Multi type air-conditioner and control method thereof

 #92
20060162353
2006-07-27

Multi-type air conditioner for simultaneous heating and cooling use and method for withdrawing refrigerant therefrom

 #93
20060156752
2006-07-20

Cooling/heating air conditioner with humidifying function

 #94
20060137381
2006-06-29

Supercooling apparatus of simultaneous cooling and heating type multiple air conditioner

 #95
20060123835
2006-06-15

Refrigeration apparatus

 #96
20060070719
2006-04-06

Air conditioner

 #97
20060005558
2006-01-12

Heat exchange apparatus and refrigerating machine

 #98
20050279128
2005-12-22

Refrigerating machine and intermediate-pressure receiver

 #99
20050279126
2005-12-22

Refrigerating machine

 #100
20050160763
2005-07-28

Air conditioner

 #101
20050155361
2005-07-21

Air conditioning system and method for controlling the same

 #102
20050150243
2005-07-14

Heat source unit with switching means between heating and cooling

 #103
20050115271
2005-06-02

Refrigerating apparatus