F25B2313/027 - CPC Classification Index

ClassID:

159301 ⎘

F25B2313/027 - CPC Classification

Classification description:

Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means

Sub-classes:

F25B2313/0271 » the compressor allows rotation in reverse direction 7
F25B2313/0272 » using bridge circuits of one-way valves 177
F25B2313/02731 » using one three-way valve 49
F25B2313/02732 » using two three-way valves 85
F25B2313/02741 » using one four-way valve 596
F25B2313/02742 » using two four-way valves 103
F25B2313/02743 » using three four-way valves 58
F25B2313/0276 » using six-way valves 17
F25B2313/0279 » using nine-way valves 0
F25B2313/02791 » using shut-off valves 28
F25B2313/02792 » using reversing valve changing the refrigerant flow direction due to pressure differences of the refrigerant and not by external actuation 8

Recent Application in this class:

20260043589

2026-02-12

MAGNETICALLY LATCHED REVERSING VALVE

20250257917

2025-08-14

ENERGY EFFICIENT HEAT PUMP WITH EJECTOR SYSTEM

20250052458

2025-02-13

AIR CONDITIONER WITH CROSS-OVER REFRIGERANT FLOW

20250003646

2025-01-02

REFRIGERATING AND AIR-CONDITIONING APPARATUS

20250003645

2025-01-02

REFRIGERATION CYCLE APPARATUS

20240183593

2024-06-06

AIR CONDITIONER

20240084900

2024-03-14

REVERSIBLE ELECTROMAGNETIC VALVE, AND AIR CONDITIONING UNIT HAVING SAME

20230408154

2023-12-21

Reheat operation for heat pump system

20230074965

2023-03-09

HEAT PUMPS AND FLUID PUMPS THEREFOR

#10

20220397313

2022-12-15

Reheat operation for heat pump system

#11

20220333835

2022-10-20

System and method for controlling a flow of refrigerant in a reversing valve

#12

20220268502

2022-08-25

Method and system for operating a refrigeration system

#13

20210293459

2021-09-23

Two-pipe enhanced-vapor-injection outdoor unit and multi-split system

#14

20210180836

2021-06-17

Apparatuses and methods for modular heating and cooling system

#15

20210033315

2021-02-04

Dual compressor heat pump

#16

20200309417

2020-10-01

Air conditioning apparatus

#17

20200300488

2020-09-24

Heat exchangers capable of bidirectional fluid flow

#18

20200173696

2020-06-04

TWO-PIPE ENHANCED-VAPOR-INJECTION OUTDOOR UNIT AND MULTI-SPLIT SYSTEM

#19

20200158384

2020-05-21

Two-pipe enhanced-vapor-injection outdoor unit and multi-split system

#20

20200003458

2020-01-02

Cryocooler

#21

20190226737

2019-07-25

Heat pump system with multi-way-position valve

#22

20190226726

2019-07-25

Apparatuses and methods for modular heating and cooling system

#23

20190203989

2019-07-04

Refrigeration cycle apparatus

#24

20190137154

2019-05-09

Collective device for switching refrigerant flow

#25

20190093931

2019-03-28

Refrigerant flow path switch and air conditioner

#26

20190047369

2019-02-14

Heat pump system for vehicle

#27

20180347873

2018-12-06

Outdoor unit for VRF air conditioning system and VRF air conditioning system having same

#28

20180274864

2018-09-27

Outdoor heat exchanger

#29

20180112894

2018-04-26

Self-healing thermostat heat pump reversing valve setting

#30

20180094844

2018-04-05

Refrigeration cycle apparatus and refrigeration cycle system

#31

20170370623

2017-12-28

Heat pump system and regulating method thereof

#32

20170089623

2017-03-30

REFRIGERANT CHANNEL SWITCHING UNIT

#33

20160377332

2016-12-29

Refrigerant channel switching unit

#34

20160356516

2016-12-08

Aggregated channel switching unit and method of manufacturing same

#35

20160341450

2016-11-24

Heat source unit

#36

20160091215

2016-03-31

Air conditioning and heat pump system with evaporative cooling system

#37

20160069594

2016-03-10

Cold regenerative air conditioning apparatus

#38

20150354713

2015-12-10

Five-Way Heat Pump Reversing Valve

#39

20130192284

2013-08-01

Air conditioning apparatus