ClassID:

159495

F25B2500/23 - CPC Classification

Classification description:

Problems to be solved High amount of refrigerant in the system

Recent Application in this class:
#1
20250180262
2025-06-05

INTELLIGENT CHARGE COMPENSATION IN A HEAT PUMP SYSTEM

#2
20250075955
2025-03-06

Flash Tank Overflow Warning System

#3
20250052463
2025-02-13

COOLING CIRCUIT FOR A SYSTEM FOR SUPPLYING AND COOLING A GAS

#4
20250035353
2025-01-30

SYSTEMS AND METHODS FOR HEAT PUMP SYSTEMS FOR CHARGE MANAGEMENT

#5
20240230191
2024-07-11

AIR CONDITIONER AND CONTROL METHOD THEREOF

#6
20240191923
2024-06-13

HEAT PUMP CHARGE COMPENSATION FOR HEATING MODE OPERATION

#7
20240191922
2024-06-13

Intelligent charge compensation in a heat pump system

#8
20240133603
2024-04-25

AIR CONDITIONER AND CONTROL METHOD THEREOF

#9
20230272954
2023-08-31

Refrigeration device and method for determining amount of refrigerant in refrigeration device

#10
20230123900
2023-04-20

REFRIGERANT CHARGE MANAGEMENT DEVICE FOR HEAT PUMP SYSTEMS

#11
20230064936
2023-03-02

Method of operating a heat pump system

#12
20220381495
2022-12-01

Dynamic liquid receiver and control strategy

#13
20210333028
2021-10-28

REFRIGERANT CHARGING SYSTEM AND METHOD FOR VARIABLE SPEED COMPRESSOR BASED AC SYSTEM

#14
20210190401
2021-06-24

Refrigeration system

#15
20200200441
2020-06-25

Air conditioner

#16
20200003467
2020-01-02

HVAC refrigerant charging and relieving systems and methods

#17
20190203999
2019-07-04

Redistributing refrigerant between an evaporator and a condenser of a vapor compression system

#18
20190203995
2019-07-04

Refrigeration device having condenser unit connected to compressor unit with on-site pipe interposed therebetween and remote from the compressor unit

#19
20190032975
2019-01-31

Manifold sightglass for charging microchannel system

#20
20180363926
2018-12-20

Method of monitoring charge condition of heat pump system

#21
20180340714
2018-11-29

Air conditioner

#22
20180252449
2018-09-06

Refrigeration cycle apparatus

#23
20180252443
2018-09-06

Air conditioner

#24
20180238599
2018-08-23

Refrigerant charge detection for ice machines

#25
20180195779
2018-07-12

Subsystem for a vapour-compression system, a vapour-compression system, and a method for a vapour-compression system

#26
20180106492
2018-04-19

HVAC/R SYSTEM WITH AUXILIARY POWER SOURCE AND METHOD OF OPERATING AN HVAC/R SYSTEM

#27
20180100680
2018-04-12

Discharge pressure calculation from torque in an HVAC system

#28
20180051922
2018-02-22

Refrigeration cycle apparatus and refrigeration cycle apparatus abnormality detecting system

#29
20180045445
2018-02-15

System for refrigerant charge verification

#30
20180038621
2018-02-08

Refrigeration cycle apparatus determining refrigerant condenser amount

#31
20180010832
2018-01-11

Digital monitoring and measuring air conditioner recharging system

#32
20170363334
2017-12-21

VAPOR COMPRESSION REFRIGERANT SYSTEM WITH SECONDARY MODULATING HEAT TRANSFER

#33
20170284695
2017-10-05

Variable refrigerant volume system and control method thereof

#34
20170082330
2017-03-23

Compact heat exchanger

#35
20170074553
2017-03-16

WATER MINIMIZING METHOD AND APPARATUS FOR USE WITH EVAPORATIVE COOLING DEVICES

#36
20170074551
2017-03-16

Refrigeration apparatus

#37
20170045278
2017-02-16

Active refrigerant charge compensation for refrigeration and air conditioning systems

#38
20160363354
2016-12-15

Refrigeration cycle apparatus

#39
20160327303
2016-11-10

Air-conditioning apparatus with operability based on flammable refrigerant concentration information in outdoor unit

#40
20160313034
2016-10-27

Adsorber and adsorption refrigerator

#41
20160209085
2016-07-21

Air conditioning system

#42
20160146521
2016-05-26

Refrigeration cycle apparatus

#43
20160047584
2016-02-18

Refrigerant charge detection for ice machines

#44
20160018134
2016-01-21

Brayton cycle type refrigerating apparatus

#45
20150377532
2015-12-31

Active refrigerant charge compensation for refrigeration and air conditioning systems

#46
20150266358
2015-09-24

Vehicle air conditioner with a refrigerant circuit

#47
20150135748
2015-05-21

Heat pump system with refrigerant charge diagnostics

#48
20150027138
2015-01-29

Discharge pressure calculation from torque in an HVAC system

#49
20140260390
2014-09-18

System for refrigerant charge verification

#50
20140260342
2014-09-18

System for refrigerant charge verification using two condenser coil temperatures

#51
20140250921
2014-09-11

System for supplying liquefied natural gas fuel with leak detection

#52
20140174114
2014-06-26

Refrigerant charge assisting device, air-conditioning apparatus, and refrigerant charge assisting program

#53
20130340451
2013-12-26

System and method of charge management

#54
20130061614
2013-03-14

Air conditioner and method for controlling the same

#55
20080127667
2008-06-05

System pressure actuated charge compensator