ClassID:

159480

F25B2500/08 - CPC Classification

Classification description:

Problems to be solved Exceeding a certain temperature value in a refrigeration component or cycle

Recent Application in this class:
#1
20250164167
2025-05-22

REFRIGERATION CYCLE DEVICE AND CONTROL METHOD

#2
20240399823
2024-12-05

THERMAL MANAGEMENT CONTROL SYSTEMS AND METHODS

#3
20240263856
2024-08-08

REFRIGERATION SYSTEM WITH EMERGENCY COOLING USING DEDICATED COMPRESSOR

#4
20240230198
2024-07-11

REFRIGERATION SYSTEM WITH EMERGENCY COOLING USING DEDICATED COMPRESSOR

#5
20240053076
2024-02-15

Refrigeration system with emergency cooling using dedicated compressor

#6
20230341162
2023-10-26

System, Method, and Apparatus for Monitoring Refrigeration Units

#7
20230243558
2023-08-03

COMBINED HEAT EXCHANGER, HEAT EXCHANGING SYSTEM AND THE OPTIMIZATION METHOD THEREOF

#8
20230023942
2023-01-26

Control method and device for increasing amount of circulating refrigerant and air conditioner

#9
20230019279
2023-01-19

SYSTEM AND METHOD FOR OPERATING A VARIABLE SPEED COMPRESSOR OF AN AIR CONDITIONER UNIT

#10
20220397320
2022-12-15

Refrigeration cycle apparatus

#11
20220186992
2022-06-16

A HEATING, VENTILATION, AIR CONDITIONING AND/OR REFRIGERATION SYSTEM WITH A COMPRESSOR MOTOR COOLING SYSTEM

#12
20220146157
2022-05-12

Air recirculation systems for heat pumps

#13
20220115974
2022-04-14

Driving apparatus and air-conditioning apparatus

#14
20220048366
2022-02-17

Combined heat exchanger, heat exchanging system and the optimization method thereof

#15
20210262717
2021-08-26

Method and system for controlling compressor temperature

#16
20210197648
2021-07-01

Heat pump system for vehicle air conditioning devices

#17
20210123615
2021-04-29

Systems and methods for recovering water using a refrigeration system of a water recovery system

#18
20200386460
2020-12-10

Motor temperature control technique with temperature override

#19
20200333056
2020-10-22

REFRIGERATION CYCLE APPARATUS

#20
20200318869
2020-10-08

COOLING SYSTEM

#21
20200266676
2020-08-20

Stator, motor, compressor, air conditioning apparatus, and method for manufacturing stator

#22
20200224961
2020-07-16

System, method, and apparatus for monitoring refrigeration units

#23
20200166259
2020-05-28

Refrigerator and method for controlling a compressor based on temperature of storage compartment

#24
20190346192
2019-11-14

Refrigeration device controlling a temperature of compressor-discharged refrigerant

#25
20190203998
2019-07-04

Motor temperature control technique with temperature override

#26
20190178513
2019-06-13

Fluid injection control system and fluid circulation system

#27
20190128582
2019-05-02

Sorption heat pump and control method

#28
20190110496
2019-04-18

Thermodynamic system, machine comprising the thermodynamic system and thermal treatment method

#29
20190107312
2019-04-11

Linear compressor with heat shield between discharge cover and frame

#30
20190056151
2019-02-21

Cooling system with improved compressor stability

#31
20190041110
2019-02-07

Purging device, chiller equipped with same, and method for controlling purging device

#32
20190017508
2019-01-17

Variable speed compressor protection system and method

#33
20180335237
2018-11-22

ANTI-SLUGGING CONTROL METHOD AND CONTROL APPARATUS FOR AIR-CONDITIONING SYSTEM, AND AIR-CONDITIONING SYSTEM

#34
20180328637
2018-11-15

Refrigeration cycle apparatus

#35
20180299175
2018-10-18

REFRIGERATION CYCLE DEVICE

#36
20180283717
2018-10-04

Method and device for controlling a compressor

#37
20180106520
2018-04-19

Liquid slugging detection and protection

#38
20180087816
2018-03-29

High outdoor ambient and high suction pressure oil pump out mitigation for air conditioners

#39
20180003424
2018-01-04

Air conditioning apparatus

#40
20170321939
2017-11-09

Air conditioner with defrost control

#41
20170241684
2017-08-24

Heat exchanger and air-conditioning apparatus

#42
20170167761
2017-06-15

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

#43
20170138645
2017-05-18

Refrigeration cycle device using working fluid containing 1,1,2-trifluoroethylene (R1123) and difluoromethane (R32)

#44
20170051740
2017-02-23

Variable speed compressor protection system and method

#45
20160187044
2016-06-30

Variable differential and offset control for refrigeration systems

#46
20160047579
2016-02-18

Compressor heating system

#47
20150300701
2015-10-22

Refrigeration cycle apparatus

#48
20150267932
2015-09-24

Air conditioner and method for controlling the same

#49
20150192336
2015-07-09

Controlling refrigeration compression systems

#50
20150153085
2015-06-04

Refrigerating device

#51
20150135753
2015-05-21

Air-conditioning apparatus with thermo-off postponement control

#52
20150000315
2015-01-01

Refrigerant compressor

#53
20130333862
2013-12-19

Air-conditioning apparatus

#54
20130233008
2013-09-12

Air-conditioning apparatus

#55
20130000340
2013-01-03

Refrigerating cycle apparatus having an injection circuit and operating with refrigerant in supercritical state

#56
20120234030
2012-09-20

Air conditioning apparatus

#57
20120210737
2012-08-23

Variable differential and offset control for refrigeration systems

#58
20120103003
2012-05-03

Air-conditioner and method of returning and cooling compressor oil

#59
20120000224
2012-01-05

AIR CONDITIONER

#60
20100246083
2010-09-30

METHOD FOR CONTROLLING ELECTRIC COMPRESSOR

#61
20100236264
2010-09-23

COMPRESSOR MOTOR CONTROL

#62
20100230423
2010-09-16

Method of manufacturing low-temperature storage, and low-temperature storage

#63
20090090118
2009-04-09

Variable speed compressor protection system and method

#64
20090041598
2009-02-12

Electric compressor and control device for estimating compressor discharge temperature

#65
20080289345
2008-11-27

Heat extraction machine and a method of operating a heat extraction machine

#66
20070209387
2007-09-13

Expansion valve

#67
20070154337
2007-07-05

Scroll compressor with externally installed thermostat

#68
20070084231
2007-04-19

Method of manufacturing low-temperature storage, and low-temperature storage

#69
20060207273
2006-09-21

Method of controlling over-load cooling operation of air conditioner

#70
20050210893
2005-09-29

Control logic for maintaining proper solution concentration in an absorption chiller in co-generation applications

#71
20050126192
2005-06-16

Control logic for maintaining proper solution concentration in an absorption chiller in co-generation applications

#72
20050086957
2005-04-28

Refrigerant cycle with operating range extension

#73
15066299
2016-09-06

Cost-effective remote monitoring diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature sampling

#74
14795401
2018-01-30

Web-based, plug and play wireless remote monitoring diagnostic and system health prediction system

#75
14795347
2016-08-23

Cost-effective remote monitoring, diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature sampling

#76
14795321
2016-08-16

Cost-effective remote monitoring, diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature sampling