ClassID:

159564

F25B2700/15 - CPC Classification

Classification description:

Sensing or detecting of parameters; Sensors therefor Power, e.g. by voltage or current

Sub-classes:
Recent Application in this class:
#1
20260022876
2026-01-22

Systems and Methods to Defrost an Evaporator

#2
20250334306
2025-10-30

WATER SOURCED HEAT PUMP (WSHP) SYSTEM OPTIMIZATION USING REINFORCEMENT LEARNING (RL) AGENT

#3
20240200841
2024-06-20

REFRIGERATION CIRCUIT WITH THERMAL STORAGE

#4
20240027117
2024-01-25

REDUCTION OF POWER CONSUMPTION IN TRANSPORT REFRIGERATION UNIT

#5
20230243560
2023-08-03

Blocked coil detection system

#6
20230228472
2023-07-20

CRYOCOOLER AND MONITORING METHOD FOR CRYOCOOLER

#7
20230160615
2023-05-25

Expansion valve performance monitoring in refrigeration system

#8
20230078956
2023-03-16

Refrigerant system for cooling electronics

#9
20230059654
2023-02-23

ELECTRONIC CONTROLLER

#10
20220390160
2022-12-08

HEAT PUMP DEVICE

#11
20220341615
2022-10-27

Dynamic retrofit control of ductless mini-split systems

#12
20220341600
2022-10-27

Heat pump water heater systems and methods thereto

#13
20220325930
2022-10-13

BATTERY-INTEGRATED HEAT PUMP SYSTEMS AND METHODS OF MANAGING BATTERY TEMPERATURES

#14
20220235984
2022-07-28

Cryocooler, and diagnosis device and diagnosis method of cryocooler

#15
20220163221
2022-05-26

Hybrid heat pump water heater systems and methods involving electric current, water temperature, and ambient temperature

#16
20220107124
2022-04-07

Climate-control system and method of controlling the system

#17
20220099346
2022-03-31

Refrigerant leak sensor power control systems and methods

#18
20210396437
2021-12-23

METHODS AND SYSTEMS FOR REMOTELY DIAGNOSING AN ABNORMALITY IN A CLIMATE CONTROL DEVICE

#19
20210348818
2021-11-11

Expansion valve performance monitoring in refrigeration system

#20
20210318700
2021-10-14

Heat pump and method for operating heat pump

#21
20210302082
2021-09-30

ERGONOMIC HEATING AND COOLING EQUIPMENT

#22
20210278115
2021-09-09

Speed control strategies for a condenser fan in a refrigeration system

#23
20210190387
2021-06-24

Free piston Stirling refrigerator

#24
20210095907
2021-04-01

Systems and methods for condenser diagnostics

#25
20210076846
2021-03-18

State estimation apparatus, method, and program storage medium

#26
20200408447
2020-12-31

Energy management for refrigeration systems

#27
20200340716
2020-10-29

DC system controls

#28
20200285258
2020-09-10

Method and Apparatus for Monitoring Refrigeration-Cycle Systems

#29
20200266619
2020-08-20

Refrigeration And/Or Freezing Appliance

#30
20200240691
2020-07-30

Container refrigeration monitoring systems and methods

#31
20200141613
2020-05-07

Demand flow for air cooled chillers

#32
20200063733
2020-02-27

Compressor with flooded start control

#33
20190331380
2019-10-31

Condenser fan control system

#34
20190331379
2019-10-31

Variable speed compressor based AC system and control method

#35
20190323749
2019-10-24

Automatic controls method for adding the optimal amount of refrigerant to a direct expansion cooling system

#36
20190293331
2019-09-26

Refrigeration cycle apparatus

#37
20190277549
2019-09-12

Refrigeration cycle apparatus having heat exchanger switchable between parallel and series connection

#38
20190271483
2019-09-05

Air conditioner providing information on time and/or power required to reach a desired temperature and method for control thereof

#39
20190257561
2019-08-22

Method for controlling level of liquid within an evaporator and a system thereof

#40
20190212043
2019-07-11

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

#41
20190181637
2019-06-13

Method and system for feedback-based load control of a climate control system in transport

#42
20190178520
2019-06-13

Predictive HVAC system controlling apparatus and method

#43
20190137157
2019-05-09

Method and system for dynamic power allocation in a transport refrigeration system

#44
20190120539
2019-04-25

Intelligent voltage control for electric heat and defrost in transport refrigeration system

#45
20190113260
2019-04-18

Optimization sensor and pool heater utilizing same and related methods

#46
20190030984
2019-01-31

Refrigerant system for cooling electronics

#47
20190003756
2019-01-03

Refrigeration system using emergency electric power

#48
20180335236
2018-11-22

Air-conditioning apparatus

#49
20180320956
2018-11-08

Method and system for feedback-based load control of a climate control system in transport

#50
20180306476
2018-10-25

Anomaly detection in a refrigeration condensor system

#51
20180274826
2018-09-27

Refrigerator with thermoelectric module

#52
20180180340
2018-06-28

DYNAMIC POWER SENSING SYSTEM

#53
20180129233
2018-05-10

Method and apparatus for monitoring refrigeration-cycle systems

#54
20180106520
2018-04-19

Liquid slugging detection and protection

#55
20180106510
2018-04-19

DC refrigeration system controls

#56
20180100680
2018-04-12

Discharge pressure calculation from torque in an HVAC system

#57
20180094829
2018-04-05

Maintenance and diagnostics for refrigeration systems

#58
20180080695
2018-03-22

Optimizing energy efficiency ratio feedback control for direct expansion air-conditioners and heat pumps

#59
20180073791
2018-03-15

Refrigeration system condenser fan control

#60
20180073790
2018-03-15

Energy management for refrigeration systems

#61
20180065446
2018-03-08

Systems and methods for starting-up a vehicular air-conditioning system

#62
20180045453
2018-02-15

Defrost control using fan data

#63
20180041137
2018-02-08

Refrigeration cycle apparatus

#64
20180023885
2018-01-25

Refrigerator

#65
20170363332
2017-12-21

AIR-CONDITIONING APPARATUS

#66
20170336113
2017-11-23

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

#67
20170331407
2017-11-16

Inverter control device and air conditioner

#68
20170299242
2017-10-19

Demand flow for air cooled chillers

#69
20170288594
2017-10-05

Inverter control apparatus and air conditioner

#70
20170284720
2017-10-05

SYSTEM AND METHOD FOR REMOTELY DETERMINING LOCAL OPERATING ENVIRONMENT OF A REFRIGERANT CONDENSER UNIT

#71
20170234559
2017-08-17

Method and apparatus for optimizing control variables to minimize power consumption of cooling systems

#72
20170227299
2017-08-10

Plural heat pump and thermal storage system for facilitating power shaping services on the electrical power grid at consumer premises

#73
20170219280
2017-08-03

Apparatus for controlling refrigerator, refrigerator and method for diagnosing fault of refrigerator

#74
20170198965
2017-07-13

On-line energy consumption optimization adaptive to environmental condition

#75
20170191732
2017-07-06

Defrost control using fan data

#76
20170191694
2017-07-06

Solar air conditioner, method and device for controlling solar air conditioner

#77
20170159982
2017-06-08

Optimizing energy efficiency ratio feedback control for direct expansion air-conditioners and heat pumps

#78
20170153051
2017-06-01

Direct-current power supply device for controlling at frequency being 3N times frequency of three-phase alternating current and refrigeration-cycle applied device including the same

#79
20170115043
2017-04-27

System and method for controlling refrigerant in vapor compression system

#80
20170089627
2017-03-30

CHILLER

#81
20170089626
2017-03-30

APPARATUS AND METHOD FOR MONITORING STATE OF CRYOGENIC FREEZER

#82
20170089625
2017-03-30

Energy management for refrigeration systems

#83
20170089598
2017-03-30

Maintenance and diagnostics for refrigeration systems

#84
20170057323
2017-03-02

Methods and systems to control engine loading on a transport refrigeration system

#85
20170038125
2017-02-09

Air conditioner and defrosting operation method therefor

#86
20170010031
2017-01-12

Air conditioner

#87
20160282005
2016-09-29

Outdoor fan motor driving device and air conditioner including an outdoor fan motor driving device

#88
20160258668
2016-09-08

Defrost control using fan data

#89
20160178245
2016-06-23

Refrigerator

#90
20160146521
2016-05-26

Refrigeration cycle apparatus

#91
20160076805
2016-03-17

Refrigerator

#92
20160076542
2016-03-17

Compressor with flooded start control

#93
20160076541
2016-03-17

Compressor with flooded start control

#94
20160054041
2016-02-25

Refrigerator and operating method thereof

#95
20160047578
2016-02-18

Demand flow for air cooled chillers

#96
20150261230
2015-09-17

Method and apparatus for monitoring refrigeration-cycle systems

#97
20150211775
2015-07-30

On-line energy consumption optimization adaptive to environmental condition

#98
20150184912
2015-07-02

Method and system for dynamic power allocation in a transport refrigeration system

#99
20150158369
2015-06-11

Method for adjusting fan and compressor power for a vehicle cabin heating system

#100
20150121925
2015-05-07

Refrigerator

#101
20150089972
2015-04-02

Heat pump device, air conditioner, and freezer that efficiently heats refrigerant on standby

#102
20150027138
2015-01-29

Discharge pressure calculation from torque in an HVAC system

#103
20140027088
2014-01-30

Heat exchanger, heater and galley

#104
20140012422
2014-01-09

Method and apparatus for monitoring refrigeration-cycle systems

#105
20140000294
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#106
20140000293
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#107
20140000292
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#108
20140000291
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#109
20140000290
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#110
20130340450
2013-12-26

On-line energy consumption optimization adaptive to environmental condition

#111
20130287063
2013-10-31

Method and apparatus for monitoring a refrigeration-cycle system

#112
20130247598
2013-09-26

Current limit control on a transport refrigeration system

#113
20130178997
2013-07-11

Energy-savings control system for showcases, refrigerators and freezers

#114
20130152621
2013-06-20

Refrigerator, thermosyphon, and solenoid valve and method for controlling the same

#115
20130145647
2013-06-13

Method for dehydrating evaporator of air conditioner of vehicle

#116
20130047640
2013-02-28

System and method for low voltage detection for heat pump water heaters

#117
20120260804
2012-10-18

Air filter monitoring system

#118
20120174598
2012-07-12

METHOD FOR THE COMMENCEMENT DIAGNOSIS OF A HEAT STORAGE MATERIAL

#119
20120047920
2012-03-01

Method and apparatus using evaporator fan power requirements to determine defrost cycle for a refrigerator appliance

#120
20120046797
2012-02-23

Peak load optimization using communicating HVAC systems

#121
20110302937
2011-12-15

DEMAND DEFROST FOR HEAT PUMPS

#122
20110208325
2011-08-25

Optimizer for two staged refrigeration systems

#123
20110197607
2011-08-18

Refrigerating cycle device

#124
20110167843
2011-07-14

HEAT PUMP AND METHOD FOR CALCULATING HEATING-MEDIUM FLOW RATE OF HEAT PUMP

#125
20110083455
2011-04-14

Air conditioning system and method for controlling operation thereof

#126
20100275627
2010-11-04

Motor current detecting device and air conditioning apparatus

#127
20100260619
2010-10-14

Displacement control system for variable displacement compressor

#128
20100176959
2010-07-15

Air conditioner and reverse phase detection method thereof

#129
20100145546
2010-06-10

Refrigerator and operating method thereof

#130
20090255278
2009-10-15

Refrigerant system with variable speed drive

#131
20090251324
2009-10-08

Copper-watcher

#132
20090243527
2009-10-01

Integral type air conditioner

#133
20090235678
2009-09-24

Operation and control of tandem compressors and reheat function

#134
20090187286
2009-07-23

Control system and method for operating a cooling system

#135
20080250802
2008-10-16

Air-conditioning system

#136
20080223051
2008-09-18

INTELLIGENT THERMOSTAT SYSTEM FOR MONITORING A REFRIGERANT-CYCLE APPARATUS

#137
20080216495
2008-09-11

INTELLIGENT THERMOSTAT SYSTEM FOR LOAD MONITORING A REFRIGERANT-CYCLE APPARATUS

#138
20080209927
2008-09-04

Air Conditioner

#139
20080051945
2008-02-28

METHOD AND APPARATUS FOR LOAD REDUCTION IN AN ELECTRIC POWER SYSTEM

#140
20080016888
2008-01-24

METHOD AND APPARATUS FOR MONITORING REFRIGERANT-CYCLE SYSTEMS

#141
20080015797
2008-01-17

Air filter monitoring system

#142
20070256437
2007-11-08

Variable speed condenser fan control system

#143
20070234748
2007-10-11

System and method for determining defrost power delivered by a defrost heater

#144
20070199338
2007-08-30

Variable speed control

#145
20070101735
2007-05-10

HEAT PUMP APPARATUS USING EXPANDER

#146
20070089437
2007-04-26

Proofing a refrigeration system operating state

#147
20070068183
2007-03-29

Intelligent lighting supply

#148
20060288714
2006-12-28

Refrigeration fan motor controller for ECM

#149
20060243722
2006-11-02

Method for power regulation of a defroster heater and refrigeration device with integrated defroster heating

#150
20060196197
2006-09-07

Intelligent thermostat system for load monitoring a refrigerant-cycle apparatus

#151
20060196196
2006-09-07

Method and apparatus for airflow monitoring refrigerant-cycle systems

#152
20060191286
2006-08-31

Second-refrigerant pump driving type air conditioner

#153
20060130501
2006-06-22

Variable speed condenser fan control system

#154
20060123807
2006-06-15

Apparatus and method for monitoring and displaying power usage

#155
20060112703
2006-06-01

Condenser fan control system

#156
20060111815
2006-05-25

Method and apparatus for power management control of a cooling system in a consumer accessible appliance

#157
20060080982
2006-04-20

SELF-CLEANING CONDENSER

#158
20060036349
2006-02-16

Method and apparatus for load reduction in an electric power system

#159
20060032379
2006-02-16

Air filter monitoring system

#160
20060032248
2006-02-16

Method and apparatus for monitoring air-exchange evaporation in a refrigerant-cycle system

#161
20060032247
2006-02-16

Method and apparatus for monitoring a condenser unit in a refrigerant-cycle system

#162
20060032246
2006-02-16

Intelligent thermostat system for monitoring a refrigerant-cycle apparatus

#163
20060032245
2006-02-16

Method and apparatus for monitoring refrigerant-cycle systems

#164
20060010892
2006-01-19

Phase correction method and apparatus

#165
20050240312
2005-10-27

Integrated HVACR control and protection system

#166
20050183434
2005-08-25

Air-conditioning system

#167
20050115251
2005-06-02

Cooling apparatus and method

#168
20050086957
2005-04-28

Refrigerant cycle with operating range extension

#169
17374958
2023-12-12

Systems and methods to manage power consumption of a building and storage by controlling a refrigeration system within the building