F25B2313/021 - CPC Classification Index

ClassID:

159265 ⎘

F25B2313/021 - CPC Classification

Classification description:

Compression machines, plants or systems with reversible cycle not otherwise provided for Indoor unit or outdoor unit with auxiliary heat exchanger not forming part of the indoor or outdoor unit

Sub-classes:

F25B2313/0211 » the auxiliary heat exchanger being only used during defrosting 8
F25B2313/0212 » the auxiliary heat exchanger being only used during dehumidifying 15
F25B2313/0213 » the auxiliary heat exchanger being only used during heating 7
F25B2313/0214 » the auxiliary heat exchanger being used parallel to the indoor unit during heating operation 5
F25B2313/0215 » the auxiliary heat exchanger being used parallel to the outdoor heat exchanger during heating operation 6

Recent Application in this class:

20250102208

2025-03-27

HEAT PUMP SYSTEM AND CONTROL METHOD THEREOF

20230400229

2023-12-14

FLOW CIRCUITRY AND VALVING FOR REVERSIBLE HVAC HEAT EXCHANGE CONFIGURATIONS

20230392835

2023-12-07

Climate-control system with thermal storage

20210268868

2021-09-02

Method for operating a vehicular refrigeration system having a refrigeration circuit with a heat pump function

20200149790

2020-05-14

Heat pump system

20200003443

2020-01-02

System for conditioning air in a living space

20190376710

2019-12-12

Heat source unit and air conditioner having the heat source unit

20190186793

2019-06-20

Ionic air cooling device

20190178254

2019-06-13

Heat pump apparatus, air conditioner, and water heater

#10

20190072284

2019-03-07

Heat-pump air-conditioning hot-water supply device

#11

20190049154

2019-02-14

Air-conditioning apparatus

#12

20190047369

2019-02-14

Heat pump system for vehicle

#13

20180328639

2018-11-15

Refrigeration cycle apparatus

#14

20180313550

2018-11-01

Air conditioner

#15

20180238593

2018-08-23

Reversible liquid suction gas heat exchanger

#16

20180201098

2018-07-19

Refrigeration cycle device

#17

20170234582

2017-08-17

Air-conditioning apparatus

#18

20170167761

2017-06-15

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

#19

20170108250

2017-04-20

Air conditioner

#20

20170067676

2017-03-09

Refrigerant charge management in an integrated heat pump

#21

20160238285

2016-08-18

Heat-recovery-type refrigerating apparatus

#22

20160209085

2016-07-21

Air conditioning system

#23

20160201951

2016-07-14

Air conditioner with oil level control for both gas and electric heat pump cycles

#24

20160116191

2016-04-28

Refrigeration cycle device

#25

20160003499

2016-01-07

Regenerative air-conditioning apparatus and method of controlling the same

#26

20150338139

2015-11-26

Heat pump with water heating

#27

20150219371

2015-08-06

Refrigeration cycle apparatus

#28

20150204586

2015-07-23

Heat pump non-reversing valve arrangement

#29

20150159885

2015-06-11

Solar energy system

#30

20150153075

2015-06-04

System and method for cooling power electronics using heat sinks

#31

20150144213

2015-05-28

Energy efficient air heating, air conditioning and water heating system

#32

20140345310

2014-11-27

Refrigeration cycle apparatus

#33

20140096549

2014-04-10

Vehicular heat pump system and control method

#34

20140020637

2014-01-23

Apparatus for using cast-off heat to warm water from household water heater

#35

20130306301

2013-11-21

Heat pump apparatus and control method for heat pump apparatus

#36

20130269380

2013-10-17

Refrigeration cycle device

#37

20130269378

2013-10-17

Energy efficient air heating, air conditioning and water heating system

#38

20130255292

2013-10-03

System and method for cooling power electronics using heat sinks

#39

20130174593

2013-07-11

Heat exchanging system

#40

20130160985

2013-06-27

Refrigerant charge management in a heat pump water heater

#41

20130160485

2013-06-27

Cooler and refrigerating apparatus including the same

#42

20130036759

2013-02-14

Refrigeration apparatus

#43

20130019624

2013-01-24

Air-conditioning and hot water supply combination system

#44

20120255318

2012-10-11

REFRIGERATION APPARATUS

#45

20120204588

2012-08-16

Air conditioning apparatus

#46

20120180982

2012-07-19

Heat pump system having a pre-processing module

#47

20120180505

2012-07-19

Heat pump system having a pre-processing module

#48

20110146321

2011-06-23

HEAT PUMP SYSTEM

#49

20110079032

2011-04-07

HEAT PUMP WITH MICROCHANNEL HEAT EXCHANGERS AS BOTH OUTDOOR AND REHEAT EXCHANGERS

#50

20110005270

2011-01-13

REFRIGERATION APPARATUS

#51

20100192624

2010-08-05

Heat exchange system with fixed and variable expansion devices in series

#52

20100043473

2010-02-25

Thermal storage air conditioner

#53

20090241577

2009-10-01

Chiller unit, refrigeration system having chiller unit and air conditioner having chiller unit

#54

20070130978

2007-06-14

Air conditioner

#55

20070051123

2007-03-08

Air conditioning system

#56

20070044494

2007-03-01

Super energy saver heat pump with dynamic hybrid phase change material

#57

20060065003

2006-03-30

Refrigeration system of air conditioning apparatuses with bypass line between inlet and outlet of compressor

#58

20060053820

2006-03-16

Heat pump with reheat circuit

#59

20050252236

2005-11-17

Refrigeration device

#60

20050150243

2005-07-14

Heat source unit with switching means between heating and cooling

#61

20050103487

2005-05-19

Vapor compression system for heating and cooling of vehicles