Patents-Review.com
ClassID:

159308 ⎘

F25B2313/02743 - CPC Classification

Classification description:

Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using three four-way valves

Recent Application in this class:
#1
20240344746
2024-10-17

ENERGY EFFICIENT HEAT PUMP WITH VALVE SYSTEM AND COUNTERFLOW ARRANGEMENT

 #2
20240011674
2024-01-11

Managing charge allocation and optimizing multi-mode performance of air-source integrated heat pumps

 #3
20230392835
2023-12-07

Climate-control system with thermal storage

 #4
20230341158
2023-10-26

Energy efficient heat pump with valve system and counterflow arrangement

 #5
20230304708
2023-09-28

VARIABLE REFRIGERANT FLOW SYSTEM AND CONTROL METHOD

 #6
20230094976
2023-03-30

AIR CONDITIONER

 #7
20230068005
2023-03-02

AIR CONDITIONING SYSTEM

 #8
20220221196
2022-07-14

Air conditioner

 #9
20220214056
2022-07-07

Air conditioner

 #10
20210341197
2021-11-04

Methods and systems for operating HVAC systems in low load conditions

 #11
20210140693
2021-05-13

Methods and systems for operating HVAC systems in low load conditions

 #12
20190323750
2019-10-24

Methods and systems for operating HVAC systems in low load conditions

 #13
20190277549
2019-09-12

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

 #14
20190186776
2019-06-20

Air conditioner system and a control method for the same

 #15
20190137148
2019-05-09

Refrigerant cycle apparatus and air conditioning apparatus including the same

 #16
20170191706
2017-07-06

Air conditioner

 #17
20160161163
2016-06-09

Variable refrigerant flow system operation in low ambient conditions

 #18
20160146522
2016-05-26

Methods and systems for operating HVAC systems in low load conditions

 #19
20150300714
2015-10-22

Air-conditioning apparatus

 #20
20150300709
2015-10-22

Air-conditioning apparatus

 #21
20150300676
2015-10-22

Air-conditioning apparatus

 #22
20150292789
2015-10-15

Air-conditioning apparatus providing defrosting without suspending a heating operation

 #23
20150292757
2015-10-15

Air-conditioning apparatus

 #24
20150285519
2015-10-08

Air-conditioning apparatus

 #25
20150285518
2015-10-08

Air-conditioning apparatus

 #26
20150276240
2015-10-01

Air-conditioning apparatus

 #27
20150260440
2015-09-17

Air-conditioning apparatus

 #28
20150247661
2015-09-03

Air-conditioning apparatus

 #29
20150176864
2015-06-25

Air-conditioning apparatus

 #30
20150068241
2015-03-12

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

 #31
20150000325
2015-01-01

Flow switching device and air-conditioning apparatus including the same

 #32
20140116072
2014-05-01

Heat pump apparatus

 #33
20130227978
2013-09-05

Air conditioner

 #34
20130192283
2013-08-01

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

 #35
20120304681
2012-12-06

Air-conditioning apparatus

 #36
20120285188
2012-11-15

Heat pump system

 #37
20120260685
2012-10-18

Heat pump system

 #38
20120198879
2012-08-09

Air-conditioning apparatus

 #39
20120131948
2012-05-31

Air-conditioning apparatus

 #40
20120118530
2012-05-17

Air-conditioning apparatus with relay unit

 #41
20120118005
2012-05-17

AIR-CONDITIONING APPARATUS

 #42
20110061413
2011-03-17

Air conditioning apparatus

 #43
20100326125
2010-12-30

REFRIGERATION SYSTEM

 #44
20100319376
2010-12-23

HEAT SOURCE UNIT OF REFRIGERATION SYSTEM AND REFRIGERATION SYSTEM

 #45
20100251738
2010-10-07

Refrigeration apparatus

 #46
20100139312
2010-06-10

Refrigeration apparatus

 #47
20100089080
2010-04-15

Thermal storage air conditioner

 #48
20100043473
2010-02-25

Thermal storage air conditioner

 #49
20090314017
2009-12-24

AIR CONDITIONER

 #50
20090308088
2009-12-17

Air conditioner

 #51
20090288444
2009-11-26

Humidity control system

 #52
20090282848
2009-11-19

REFRIGERATION SYSTEM

 #53
20090211283
2009-08-27

Heat storage air conditioner

 #54
20090049857
2009-02-26

Heat pump system having auxiliary water heating and heat exchanger bypass

 #55
20090019868
2009-01-22

AIR CONDITIONER

 #56
20070044494
2007-03-01

Super energy saver heat pump with dynamic hybrid phase change material

 #57
20070012418
2007-01-18

COGENERATION SYSTEM

 #58
20060053822
2006-03-16

Multi-circuit dehumidification heat pump system