Patents-Review.com
ClassID:

159304 ⎘

F25B2313/02731 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250155167
2025-05-15

HEAT EXCHANGE SYSTEM

 #2
20250035344
2025-01-30

VACUUM INSULATED STRUCTURE WITH A SERIES EVAPORATOR

 #3
20240219082
2024-07-04

Heat Pump System

 #4
20240183585
2024-06-06

Reversible heat pump

 #5
20220299215
2022-09-22

Water source heat pump dual functioning condensing coil

 #6
20220268496
2022-08-25

Reversible heat pump

 #7
20210239334
2021-08-05

Water source heat pump head pressure control for hot gas reheat

 #8
20200378640
2020-12-03

Refrigerant charge management with subcooling control

 #9
20200271364
2020-08-27

Pressure spike prevention in heat pump systems

 #10
20200109882
2020-04-09

HEAT-STORAGE SYSTEM AND OPERATING METHOD OF HEAT-STORAGE SYSTEM

 #11
20200041172
2020-02-06

APPARATUS FOR AIR-CONDITIONING OF ENVIRONMENTS IN THE MARINE FIELD

 #12
20200041171
2020-02-06

Method for air-conditioning of environments in the marine field

 #13
20190285348
2019-09-19

Variable circuitry heat exchanger system

 #14
20190195539
2019-06-27

Refrigeration cycle apparatus

 #15
20190170378
2019-06-06

Regenerative air conditioner

 #16
20190145669
2019-05-16

Refrigeration cycle apparatus

 #17
20190107300
2019-04-11

Water source heat pump dual functioning condensing coil

 #18
20190107299
2019-04-11

Water source heat pump head pressure control for hot gas reheat

 #19
20180222289
2018-08-09

Refrigeration cycle device

 #20
20180180306
2018-06-28

Outdoor unit

 #21
20170336085
2017-11-23

Regenerative air conditioner

 #22
20170284695
2017-10-05

Variable refrigerant volume system and control method thereof

 #23
20170254572
2017-09-07

Air conditioning system and method for controlling same

 #24
20170254571
2017-09-07

Air conditioning system and method for controlling same

 #25
20170205122
2017-07-20

Air conditioner

 #26
20170176083
2017-06-22

Refrigerator and control method thereof

 #27
20170115037
2017-04-27

Apparatus for air-conditioning of environments in the marine field

 #28
20160313033
2016-10-27

REFRIGERANT CHARGE MANAGEMENT IN A HEAT PUMP WATER HEATER

 #29
20160245536
2016-08-25

Air-conditioning apparatus

 #30
20160238140
2016-08-18

Flow path switching valve

 #31
20150345842
2015-12-03

Air conditioner

 #32
20150121913
2015-05-07

Heat pump device that draws heat from both the atmosphere and another heat source

 #33
20140311172
2014-10-23

Outdoor unit and air-conditioning apparatus

 #34
20140245770
2014-09-04

Refrigerant charge management in a heat pump water heater

 #35
20140033750
2014-02-06

Air-conditioning apparatus including unit for increasing heating capacity

 #36
20130145786
2013-06-13

Cooling and hot water supply system and cooling and hot water supply method

 #37
20130081417
2013-04-04

Air conditioning apparatus

 #38
20120111032
2012-05-10

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

 #39
20100154451
2010-06-24

Refrigerating apparatus having an intermediate-pressure refrigerant gas-liquid separator for performing refrigeration cycle

 #40
20100107665
2010-05-06

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

 #41
20100083679
2010-04-08

TEMPERATURE CONTROL SYSTEM WITH A DIRECTLY-CONTROLLED PURGE CYCLE

 #42
20090282849
2009-11-19

Refrigeration System

 #43
20090272135
2009-11-05

Air conditioner

 #44
20090241573
2009-10-01

Refrigerant cycle device

 #45
20080087030
2008-04-17

Water-cooled air conditioner

 #46
20080087027
2008-04-17

Water-cooled air conditioner

 #47
20070283712
2007-12-13

Heat pump with reheat and economizer functions

 #48
20060272345
2006-12-07

Freezing device

 #49
20060053823
2006-03-16

Heat pump with reheat and economizer functions

 #50
20060053822
2006-03-16

Multi-circuit dehumidification heat pump system