ClassID:

159531

F25B2600/23 - CPC Classification

Classification description:

Control issues Time delays

Recent Application in this class:
#1
20250060140
2025-02-20

ICE MAKING METHOD FOR REFRIGERATOR AND REFRIGERATOR

#2
20240410636
2024-12-12

Method and a system for preventing a freeze event using refrigerant temperature

#3
20230296273
2023-09-21

AIR CONDITIONER AND METHOD FOR CONTROLLING THE SAME

#4
20230288112
2023-09-14

Modular Reversible Cascade High Temperature Heat Pump System with Predictive Defrost Control

#5
20230204276
2023-06-29

Refrigeration cycle apparatus

#6
20220082315
2022-03-17

System and method for dynamically determining refrigerant film thickness and dynamically controlling refrigerant film thickness at rolling-element bearing of an oil free chiller

#7
20210247107
2021-08-12

METHOD AND SYSTEM FOR COOLING A MOTOR DURING MOTOR STARTUP

#8
20210190394
2021-06-24

Turbo refrigerator and startup control method therefor

#9
20210063037
2021-03-04

Controller and method for reducing standby time when controlling the number of chillers to be operated

#10
20200200458
2020-06-25

Refrigeration system control and protection device

#11
20200191458
2020-06-18

UNIVERSAL HEAT PUMP DEFROST CONTROLLER

#12
20190383516
2019-12-19

Air-conditioning apparatus having a drain sensor and associated compressor control

#13
20190338994
2019-11-07

DC varaiable speed compressor control method and control system

#14
20190293334
2019-09-26

System and method for dynamically determining refrigerant film thickness and dynamically controlling refrigerant film thickness at rolling-element bearing of an oil free chiller

#15
20190226709
2019-07-25

HVAC bypass control

#16
20190212043
2019-07-11

Refrigeration system and method for automated charging and start-up control

#17
20190128590
2019-05-02

Cooling device

#18
20190063806
2019-02-28

Air-conditioning apparatus

#19
20190011159
2019-01-10

Air conditioning device using vapor injection cycle and method for controlling the device

#20
20190011156
2019-01-10

Method for controlling a supply of refrigerant to an evaporator in contingency mode

#21
20180370331
2018-12-27

Control system for a metal hydride air conditioner and a method thereof

#22
20180340720
2018-11-29

Refrigerator appliance and method of sabbath operation

#23
20180328646
2018-11-15

Timer for a cooling appliance

#24
20180328626
2018-11-15

Refrigeration cycle apparatus

#25
20180313589
2018-11-01

System and method for device under test cooling using digital scroll compressor

#26
20180281564
2018-10-04

Air conditioning system for motor vehicles

#27
20180274833
2018-09-27

Frost management of an evaporator

#28
20180245837
2018-08-30

Air conditioner with outdoor temperature sensing correlated to outdoor fan control

#29
20180238599
2018-08-23

Refrigerant charge detection for ice machines

#30
20180209703
2018-07-26

Systems and methods for electronic expansion valve control

#31
20180202691
2018-07-19

Refrigeration apparatus and method for operating refrigeration apparatus

#32
20180180338
2018-06-28

Air conditioning system

#33
20180142930
2018-05-24

Cooling system and a method for control thereof

#34
20180128526
2018-05-10

Apparatus and methods for controlling an electronic expansion valve in a refrigerant circuit

#35
20180080698
2018-03-22

Off-time detector for stand-alone ice making appliances

#36
20180010816
2018-01-11

Air conditioner

#37
20170336113
2017-11-23

Refrigeration system and method for automated charging and start-up control

#38
20170276417
2017-09-28

System and method to maintain evaporator superheat during pumped refrigerant economizer operation

#39
20170268791
2017-09-21

Multi-split system and medium-pressure controlling method thereof

#40
20170241442
2017-08-24

Compressor having sound control system

#41
20170219277
2017-08-03

Refrigerator and method of controlling the same

#42
20170198965
2017-07-13

On-line energy consumption optimization adaptive to environmental condition

#43
20170176076
2017-06-22

System and method for dynamically determining refrigerant film thickness and dynamically controlling refrigerant film thickness at rolling-element bearing of an oil free chiller

#44
20170167777
2017-06-15

System for operating an HVAC system having tandem compressors

#45
20170102173
2017-04-13

Managing high pressure events in air conditioners

#46
20170059239
2017-03-02

Cooling system with stir-cycle

#47
20160272049
2016-09-22

System and method of temperature control for a transport refrigeration system

#48
20160209088
2016-07-21

Refrigeration cycle apparatus

#49
20160169571
2016-06-16

Air conditioner with outdoor unit compressor driven at controllable activation rotational speed

#50
20160152115
2016-06-02

Method for freeze protection

#51
20160076805
2016-03-17

Refrigerator

#52
20160061506
2016-03-03

Motor driving apparatus and refrigerator including same

#53
20160047584
2016-02-18

Refrigerant charge detection for ice machines

#54
20160018147
2016-01-21

System and method for controlling a variable-capacity compressor

#55
20160010885
2016-01-14

System for managing lubricant levels in tandem compressor assemblies of an HVAC system

#56
20150300676
2015-10-22

Air-conditioning apparatus

#57
20150292765
2015-10-15

Enclosure cooling using early compressor turn-off with extended fan operation

#58
20150267953
2015-09-24

System for operating an HVAC system having tandem compressors

#59
20150267952
2015-09-24

System for controlling operation of an HVAC system having tandem compressors

#60
20150260440
2015-09-17

Air-conditioning apparatus

#61
20150219376
2015-08-06

Systems and methods for refrigerant charge detection

#62
20150219342
2015-08-06

Air conditioning system

#63
20150211778
2015-07-30

Refrigerator with energy consumption optimization using adaptive fan delay

#64
20150211775
2015-07-30

On-line energy consumption optimization adaptive to environmental condition

#65
20150184921
2015-07-02

Heat pump controller with user-selectable defrost modes and reversing valve energizing modes

#66
20150176880
2015-06-25

Refrigeration and air-conditioning apparatus, refrigerant leakage detection device, and refrigerant leakage detection method

#67
20150168042
2015-06-18

Compressor operation management in air conditioners

#68
20150168036
2015-06-18

Managing high pressure events in air conditioners

#69
20150153085
2015-06-04

Refrigerating device

#70
20150135754
2015-05-21

Refrigerating device

#71
20150121925
2015-05-07

Refrigerator

#72
20150082818
2015-03-26

System and method of freeze protection of a heat exchanger in an HVAC system

#73
20150052917
2015-02-26

Constant temperature liquid circulation apparatus and temperature adjustment method for constant temperature liquid

#74
20140137580
2014-05-22

Method and system for transport container refrigeration control

#75
20140056723
2014-02-27

Refrigerator with energy consumption optimization using adaptive fan delay

#76
20130340452
2013-12-26

Apparatus and methods for controlling an electronic expansion valve in a refrigerant circuit

#77
20130340450
2013-12-26

On-line energy consumption optimization adaptive to environmental condition

#78
20130291571
2013-11-07

Method for reducing transient defrost noise on an outdoor split system heat pump

#79
20130255297
2013-10-03

Enclosure cooling using early compressor turn-off with extended fan operation

#80
20130213072
2013-08-22

Combined air-conditioning and hot-water supply system

#81
20130195678
2013-08-01

Apparatus and method for controlling compressor, and refrigerator having the same

#82
20130195677
2013-08-01

Apparatus for controlling compressor and refrigerator having the same

#83
20130192294
2013-08-01

Apparatus and method for controlling compressor, and refrigerator having the same

#84
20130145647
2013-06-13

Method for dehydrating evaporator of air conditioner of vehicle

#85
20130139535
2013-06-06

Control for compressor unloading system

#86
20120186283
2012-07-26

COMPRESSOR MOTOR PREHEAT CONTROL

#87
20120117995
2012-05-17

Energy Saving Device And Method For Cooling And Heating Apparatus

#88
20120046797
2012-02-23

Peak load optimization using communicating HVAC systems

#89
20110314845
2011-12-29

TADEM COMPRESSOR OPERATION

#90
20110180250
2011-07-28

Method for freeze protection

#91
20110132014
2011-06-09

Vehicle air conditioning system

#92
20110005245
2011-01-13

METHODS AND APPARATUSES FOR OPERATING HEAT PUMPS IN HOT WATER SYSTEMS

#93
20100152904
2010-06-17

Refrigerator having user-controlled functions

#94
20100123016
2010-05-20

System and method for oil return in an HVAC system

#95
20100115974
2010-05-13

Start-up control method for refrigeration cycle apparatus and refrigeration cycle control apparatus using the same

#96
20100115972
2010-05-13

REFRIGERATOR AND CONTROL METHOD OF THE SAME

#97
20100070083
2010-03-18

CONTROL METHOD OF REFRIGERATOR

#98
20100011792
2010-01-21

REFRIGERANT SYSTEM WITH PULSE WIDTH MODULATION CONTROL IN COMBINATION WITH EXPANSION DEVICE CONTROL

#99
20090216377
2009-08-27

Air conditioner and method of controlling the same

#100
20090193820
2009-08-06

Refrigeration machine and operating method for it

#101
20090038323
2009-02-12

Method for Operating a Refrigerator, and a Refrigerator in Which the Compressor Is Switched On With a Time Delay

#102
20080295529
2008-12-04

Refrigerator having user-controlled functions

#103
20080190130
2008-08-14

Heat pump system with auxiliary water heating

#104
20080109109
2008-05-08

Method and apparatus for conserving power consumed by a vending machine utilizing audio signal detection

#105
20080034765
2008-02-14

Refrigeration system

#106
20070227166
2007-10-04

Methods and apparatus for controlling refrigerators

#107
20070209374
2007-09-13

Refrigerator with regulable dehumidification

#108
20070180841
2007-08-09

System for controlling compressor of cooling system and method for controlling the same

#109
20070151270
2007-07-05

Refrigeration cycle

#110
20070151269
2007-07-05

System and method for level control in a flash tank

#111
20070144187
2007-06-28

Defrosting method of air conditioner

#112
20070039339
2007-02-22

Refrigerator and operation control method thereof

#113
20070022777
2007-02-01

Supercooling apparatus

#114
20060280627
2006-12-14

Control and protection system for a variable capacity compressor

#115
20060277928
2006-12-14

Residential ice machine

#116
20060179855
2006-08-17

Prevention of flooded starts in heat pumps

#117
20060156748
2006-07-20

Method of preventing rapid on/off of compressor in unitary air conditioner

#118
20060096306
2006-05-11

Start-up control method for refrigeration cycle apparatus and refrigeration cycle control apparatus using the same

#119
20060048529
2006-03-09

Refrigerating system for refrigerator

#120
20060048528
2006-03-09

Refrigerating system for refrigerator

#121
20060037335
2006-02-23

Method for controlling solenoid valve of air-conditioner

#122
20050257536
2005-11-24

Ice-making apparatus and ice-full state sensing device therefor

#123
20050235669
2005-10-27

Refrigerator and controlling method thereof

#124
20050235665
2005-10-27

Refrigerator and control method thereof

#125
20050217287
2005-10-06

Refrigerator and control method thereof

#126
20050178135
2005-08-18

Method and apparatus for conserving power consumed by a refrigerated appliance utilizing audio signal detection

#127
20050132733
2005-06-23

Methods and apparatus for controlling refrigerators

#128
20050115259
2005-06-02

Refrigerator

#129
20050092000
2005-05-05

System and method for recycling oil in air conditioner

#130
20050087561
2005-04-28

Electrovalve dispenser device for a refrigerator

#131
20050086955
2005-04-28

Reduced energy refrigerator defrost method and apparatus

#132
20050081544
2005-04-21

Valve control method for refrigerator

#133
20050011205
2005-01-20

Electronics architecture for a refrigerator quick chill and quick thaw system

#134
20050001730
2005-01-06

Warning device for food storage appliances