ClassID:

159523

F25B2600/11 - CPC Classification

Classification description:

Control issues Fan speed control

Sub-classes:
Recent Application in this class:
#1
20260118030
2026-04-30

REFRIGERATOR AND METHOD FOR CONTROLLING REFRIGERATOR

#2
20260071796
2026-03-12

COMPRESSOR PROTECTION FOR REFRIGERANT SYSTEMS

#3
20250257918
2025-08-14

REFRIGERANT LEAK MITIGATION FOR MULTI-CIRCUIT REFRIGERANT SYSTEMS

#4
20250052464
2025-02-13

AIR CONDITIONING AND REFRIGERATION SYSTEM AND METHOD FOR CONTAINER EQUIPPED WITH A TRANSPORT REFRIGERATION UNIT

#5
20240361057
2024-10-31

CONTROLLING VAPOR COMPRESSION COOLING IN A THERMAL SYSTEM

#6
20240328695
2024-10-03

System and Method for Controlling an Operation of a Vapor Compression Cycle

#7
20240142151
2024-05-02

COMPRESSOR, AND CONTROL METHOD FOR SAME

#8
20240035724
2024-02-01

HVAC SYSTEM WITH OUTDOOR FAN SPEED CONTROL BYPASS

#9
20230400230
2023-12-14

Ejector heat pump operation

#10
20230296301
2023-09-21

Refrigerant leak mitigation for multi-circuit refrigerant systems

#11
20230288115
2023-09-14

Controlling systems with motor drives using pulse width modulation

#12
20230073117
2023-03-09

System and method for operating an air conditioner unit having an auxiliary electric heater

#13
20230023942
2023-01-26

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

#14
20220412609
2022-12-29

Carbon dioxide overlapping type heating system, and control method therefor

#15
20220255486
2022-08-11

Direct current power supply device, motor drive apparatus, blower, compressor, and air conditioner

#16
20220170679
2022-06-02

Performance degradation diagnosis system for refrigeration cycle apparatus

#17
20220158544
2022-05-19

POWER CONVERTER, REFRIGERATION CYCLE APPARATUS, AND AIR CONDITIONING APPARATUS

#18
20220065512
2022-03-03

Method for optimizing the energetic consumption of a refrigerating machine and refrigerating machine implementing said method

#19
20220018580
2022-01-20

HEAT PUMP

#20
20210404714
2021-12-30

Multi-connected heat recovery air conditioning system and control method thereof

#21
20210341200
2021-11-04

Electric control assembly and air conditioner

#22
20210325098
2021-10-21

Controlling systems with motor drives using pulse width modulation

#23
20210270509
2021-09-02

Ejector heat pump operation

#24
20210254841
2021-08-19

Outdoor unit for a refrigeration cycle apparatus and refrigerating cycle device

#25
20210249983
2021-08-12

Power source control circuit

#26
20210247120
2021-08-12

Power converting apparatus and air conditioner including the same

#27
20210207859
2021-07-08

Controller of air conditioning apparatus, outdoor unit, relay unit, heat source unit, and air conditioning apparatus

#28
20210198837
2021-07-01

Multifunctional storage system including heat pump unit having moisture supply unit and method of preheating using the same

#29
20210180826
2021-06-17

Method to regulate a conditioning apparatus

#30
20210140662
2021-05-13

HVAC system and method of circulating flammable refrigerant

#31
20210018236
2021-01-21

Air conditioner

#32
20200340724
2020-10-29

Controlling systems with motor drives using pulse width modulation

#33
20200318873
2020-10-08

Return air recycling system for an HVAC system

#34
20200271344
2020-08-27

Air-conditioning apparatus with leak detection control

#35
20200217564
2020-07-09

Fan speed control method for caloric heat pump systems

#36
20200153364
2020-05-14

HVAC HYBRID BLOWER MOTOR SOFT START

#37
20200124329
2020-04-23

Refrigerator diagnostic method and refrigerator

#38
20200124305
2020-04-23

HVAC system and method of circulating flammable refrigerant

#39
20200041172
2020-02-06

APPARATUS FOR AIR-CONDITIONING OF ENVIRONMENTS IN THE MARINE FIELD

#40
20200041171
2020-02-06

Method for air-conditioning of environments in the marine field

#41
20200018531
2020-01-16

System and method for power optimizing control of multi-zone heat pumps

#42
20190323722
2019-10-24

Method and apparatus for re-heat dehumidification utilizing a variable speed compressor system

#43
20190293331
2019-09-26

Refrigeration cycle apparatus

#44
20190264963
2019-08-29

Refrigeration system with leak detection

#45
20190264945
2019-08-29

Method and apparatus for optimizing latent capacity of a variable speed compressor system

#46
20190242632
2019-08-08

Refrigeration apparatus

#47
20190226706
2019-07-25

Evaporator coil protection for HVAC systems

#48
20190195524
2019-06-27

Systems and methods for evaporative heat rejection equipment fan speed control

#49
20190120532
2019-04-25

System and method for controlling a cooling system

#50
20190092134
2019-03-28

Drive cooling systems and methods for engine off

#51
20190092133
2019-03-28

Battery power management systems and methods for engine off

#52
20190092132
2019-03-28

Compressor discharge pressure based control systems and methods

#53
20190092131
2019-03-28

Vehicle air conditioning control systems

#54
20190092117
2019-03-28

Evaporator freeze prevention systems and methods

#55
20190063808
2019-02-28

REFRIGERATION CYCLE APPARATUS

#56
20190041077
2019-02-07

Building control system with cooperative extremum-seeking control

#57
20180373279
2018-12-27

TEMPERATURE CONTROL SYSTEMS

#58
20180356140
2018-12-13

Controlling systems with motor drives using pulse width modulation

#59
20180356135
2018-12-13

Internal temperature adjusting device

#60
20180335236
2018-11-22

Air-conditioning apparatus

#61
20180299169
2018-10-18

Refrigeration cycle apparatus

#62
20180266736
2018-09-20

Refrigerator

#63
20180252461
2018-09-06

Container refrigeration apparatus with nitrogen-enriched air supply and fan control

#64
20180202698
2018-07-19

Electric motor and method of use

#65
20180172305
2018-06-21

Air conditioner with housing having discharge holes and control method thereof

#66
20180058740
2018-03-01

Refrigeration cycle apparatus

#67
20180051919
2018-02-22

Absorption heat pump and method for operating an absorption heat pump

#68
20180041137
2018-02-08

Refrigeration cycle apparatus

#69
20180010847
2018-01-11

Refrigerator controlling method and system with linear compressor

#70
20170356671
2017-12-14

Method and apparatus for optimizing latent capacity of a variable speed compressor system

#71
20170288594
2017-10-05

Inverter control apparatus and air conditioner

#72
20170279384
2017-09-28

MOTOR CONTROL SYSTEM AND METHOD

#73
20170234564
2017-08-17

Method and apparatus for re-heat dehumidification utilizing a variable speed compressor system

#74
20170234561
2017-08-17

Systems and methods for detecting degradation of a component in an air conditioning system

#75
20170227263
2017-08-10

Systems and methods for controlling a refrigeration system

#76
20170219238
2017-08-03

Air conditioner

#77
20170214892
2017-07-27

Cooling device and projector that changes pressure and circulation speed of a cooling gas based on a determined pressure of the cooling gas

#78
20170118872
2017-04-27

Refrigeration system and cooling method of electronic control unit thereof

#79
20170115037
2017-04-27

Apparatus for air-conditioning of environments in the marine field

#80
20170059239
2017-03-02

Cooling system with stir-cycle

#81
20160146496
2016-05-26

Air-conditioning apparatus including multiple expansion devices

#82
20160131384
2016-05-12

Air conditioner and method of controlling the same

#83
20160061465
2016-03-03

Air conditioner unit and method for operating same

#84
20150354847
2015-12-10

Control of cooling fan on current

#85
20150345849
2015-12-03

System and method for controlling a cooling system

#86
20150323226
2015-11-12

Heat pump apparatus

#87
20150321298
2015-11-12

Heat pumps with unequal cooling and heating capacities for climates where demand for cooling and heating are unequal, and method of adapting and distributing such heat pumps

#88
20150300676
2015-10-22

Air-conditioning apparatus

#89
20150267932
2015-09-24

Air conditioner and method for controlling the same

#90
20150184921
2015-07-02

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

#91
20150075194
2015-03-19

Air-conditioning apparatus

#92
20150068231
2015-03-12

HVAC system with electronically controlled expansion valve

#93
20150068226
2015-03-12

Apparatus and method for controlling indoor airflow for heat pumps

#94
20150059369
2015-03-05

Method of controlling one or more fans of a heat rejecting heat exchanger

#95
20150047381
2015-02-19

Container refrigeration device

#96
20140360212
2014-12-11

Air conditioner to control uniform temperature of air flow blown by a plurality of indoor fans, and method of controlling the same

#97
20140290928
2014-10-02

System for coordinated flow control of fluids through a heat exchanger

#98
20140238067
2014-08-28

Integration valve and heat pump cycle

#99
20140150482
2014-06-05

Transport refrigeration apparatus

#100
20130255298
2013-10-03

Refrigeration cycle apparatus and outdoor heat source unit

#101
20130213066
2013-08-22

Refrigeration arrangement and methods for reducing charge migration

#102
20130153197
2013-06-20

Inverter controller, method of operation thereof and field-installable retrofit kit incorporating the same

#103
20130025308
2013-01-31

APPARATUS AND METHOD FOR DEFROSTING COMPONENTS IN A TRANSPORT REFRIGERATION UNIT

#104
20120180508
2012-07-19

Air-conditioning hot-water supply system, and heat pump unit

#105
20120103590
2012-05-03

Fan control system and air conditioner that includes the same

#106
20120090337
2012-04-19

Heat pumps with unequal cooling and heating capacities for climates where demand for cooling and heating are unequal, and method of adapting and distributing such heat pumps

#107
20120046797
2012-02-23

Peak load optimization using communicating HVAC systems

#108
20110302937
2011-12-15

DEMAND DEFROST FOR HEAT PUMPS

#109
20110289946
2011-12-01

Radiator fan control for heat pump HVAC

#110
20110276182
2011-11-10

Control of cooling towers for chilled fluid systems

#111
20110208325
2011-08-25

Optimizer for two staged refrigeration systems

#112
20110041524
2011-02-24

Refrigerant system performance enhancement by subcooling at intermediate temperatures

#113
20110024093
2011-02-03

Heat exchanger and heat exchanging system

#114
20100326111
2010-12-30

PLANT FOR PRODUCING SANITARY HOT WATER

#115
20100326096
2010-12-30

CONTROL SYTEM FOR BOTTOM FREEZER REFRIGERATOR WITH ICE MAKER IN UPPER DOOR

#116
20100300131
2010-12-02

Cooling system

#117
20100226792
2010-09-09

Fan control system and air conditioner that includes the same

#118
20100003151
2010-01-07

Refrigerant system with multi-speed scroll compressor and economizer circuit

#119
20090293512
2009-12-03

Radiator fan control for heat pump HVAC

#120
20090288428
2009-11-26

Icemaker system for a refrigerator

#121
20090273265
2009-11-05

Portable active cryo container

#122
20090223233
2009-09-10

Indoor air quality improvement by re-evaporation control

#123
20090223230
2009-09-10

Method of controlling ice making assembly for refrigerator

#124
20090188027
2009-07-30

Ventilating and air conditioning apparatus

#125
20090113908
2009-05-07

Method for controlling motor of air conditioner and motor controller of the same

#126
20090007579
2009-01-08

Load driving device, outdoor unit of air conditioner, and driving method of load

#127
20090007577
2009-01-08

Rotation speed control device, air conditioner, and rotation speed control method

#128
20080314064
2008-12-25

Air conditioning system with selective regenerative thermal energy feedback control

#129
20080314057
2008-12-25

Refrigerant System With Variable Speed Scroll Compressor and Economizer Circuit

#130
20070186570
2007-08-16

Icemaker system for a refrigerator

#131
20070130973
2007-06-14

Refrigerant system with multi-speed scroll compressor and economizer circuit

#132
20070125106
2007-06-07

Supercritical refrigeration cycle

#133
20070028631
2007-02-08

Cooling System

#134
20070023534
2007-02-01

Water-source heat pump control system and method

#135
20060266067
2006-11-30

Refrigerator with improved icemaker having air flow control

#136
20060266066
2006-11-30

Refrigerator icemaker with wiring hooks

#137
20060266065
2006-11-30

REFRIGERATOR ICEMAKER WITH RAISED PERIMETER WALLS

#138
20060266055
2006-11-30

Refrigerator with tilted icemaker

#139
20060061321
2006-03-23

Speed control system of fan motor of air conditioner

#140
18888160
2026-01-06

Thermal management system for structures

#141
16509250
2022-11-08

Systems and methods for controlling superheat in a climate control system

#142
15624844
2018-09-25

HVAC and/or refrigeration using power factor correction

#143
15618883
2019-05-07

Replacement compressor assembly for an air conditioning system and method