ClassID:

159604

F25B2700/21172 - CPC Classification

Classification description:

Sensing or detecting of parameters; Sensors therefor; Temperatures of an evaporator of the fluid cooled by the evaporator at the inlet

Recent Application in this class:
#1
20250369673
2025-12-04

SYSTEMS AND/OR METHODS FOR CONTROLLING A COMPRESSOR AND/OR A FAN MOTOR

#2
20250155174
2025-05-15

DEFROST SYSTEM FOR A CONDITIONED SPACE

#3
20250003659
2025-01-02

COOLING MECHANISM

#4
20240426509
2024-12-26

AIR CONDITIONER AND CONTROLLING METHOD THEREOF

#5
20240280312
2024-08-22

ACCESSIBLE COOLING ENVIRONMENT

#6
20240230196
2024-07-11

AIR-CONDITIONING APPARATUS

#7
20240003606
2024-01-04

AN APPARATUS AND METHOD FOR COOLING DOWN MILK

#8
20230304715
2023-09-28

Refrigeration apparatus

#9
20230204269
2023-06-29

System and method for determining efficiency of chillers

#10
20230190074
2023-06-22

SHOE CARE APPARATUS AND METHOD FOR CONTROLLING THEREOF

#11
20230107572
2023-04-06

Method and device for providing sub-cooling of refrigerants

#12
20230025402
2023-01-26

REFRIGERATION DEVICE AND OPERATING METHOD THEREFOR

#13
20230014287
2023-01-19

Methods for estimating refrigerant charge for HVACR systems

#14
20220034240
2022-02-03

Method and controller for preventing formation of droplets in a heat exchanger

#15
20210333031
2021-10-28

SYSTEMS AND/OR METHODS FOR CONTROLLING A COMPRESSOR AND/OR A FAN MOTOR

#16
20210285712
2021-09-16

Energy efficient refrigerated container operation

#17
20210222928
2021-07-22

Chiller system and a method for generating coordination maps for energy efficient chilled water and condenser water temperature resets in chiller plant system

#18
20210199362
2021-07-01

Precooler-based transcritical COheat pump system and control method of waterway two-way valve thereof

#19
20210108843
2021-04-15

Refrigeration machine control device, turbo refrigeration machine, refrigeration machine control method, and program

#20
20200309432
2020-10-01

Method for controlling a refrigeration device

#21
20200285258
2020-09-10

Method and Apparatus for Monitoring Refrigeration-Cycle Systems

#22
20200116407
2020-04-16

Method of control for economizer of transport refrigeration units

#23
20200049394
2020-02-13

System and method for determining efficiency of chillers

#24
20190362036
2019-11-28

Methods for estimating refrigerant charge for HVACR systems

#25
20190257563
2019-08-22

Method of controlling electronic expansion valve of air-conditioner

#26
20190242597
2019-08-08

Air conditioner system, air conditioner control device, air conditioner method, and program for control using water circulation and based on indoor latent and sensible heat loads

#27
20190178932
2019-06-13

Refrigeration system, failure diagnostic system thereof, failure diagnostic method, controller and storage medium

#28
20180363926
2018-12-20

Method of monitoring charge condition of heat pump system

#29
20180313589
2018-11-01

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

#30
20180238616
2018-08-23

Refrigeration chiller or cooler system with self-cleaning filter

#31
20180209697
2018-07-26

Refrigeration cycle device

#32
20180201094
2018-07-19

HEAT PUMP CYCLE

#33
20180164009
2018-06-14

Controlling chilled state of a cargo

#34
20180156471
2018-06-07

WATER HEATER APPLIANCE

#35
20180149396
2018-05-31

Refrigeration cycle device

#36
20180129233
2018-05-10

Method and apparatus for monitoring refrigeration-cycle systems

#37
20180080695
2018-03-22

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

#38
20180045441
2018-02-15

LNG gasification systems and methods

#39
20170356778
2017-12-14

Method for real-time performance check of container system

#40
20170356684
2017-12-14

Methods and systems for controlling a chiller system having a centrifugal compressor with a variable speed drive

#41
20170276417
2017-09-28

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

#42
20170254569
2017-09-07

Two-stage pressure buildup refrigeration cycle apparatus

#43
20170219260
2017-08-03

Control device and control method for bleed device

#44
20170198950
2017-07-13

Cold production apparatus, including means for condensation by air and water simultaneously, and the method for implementing said facility

#45
20170159982
2017-06-08

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

#46
20170097178
2017-04-06

LNG GASIFICATION SYSTEMS AND METHODS

#47
20170047873
2017-02-16

Electrically commutated motor and freezer comprising the same

#48
20170003679
2017-01-05

Chiller control device, chiller, and chiller diagnostic method

#49
20160320113
2016-11-03

AIR CONDITIONING APPARATUS

#50
20160305702
2016-10-20

Heat pump system and operation method therefor

#51
20160274628
2016-09-22

Two-phase cooling with ambient cooled condensor

#52
20160216024
2016-07-28

Heat source machine and control method therefor

#53
20160137033
2016-05-19

Single point communication scheme for a transport refrigeration system

#54
20160109138
2016-04-21

System for producing heat source for heating or electricity using medium/low temperature waste heat, and method for controlling the same

#55
20160018134
2016-01-21

Brayton cycle type refrigerating apparatus

#56
20150362240
2015-12-17

Methods and systems for controlling a chiller system having a centrifugal compressor with a variable speed drive

#57
20150362237
2015-12-17

Methods and systems for detecting and recovering from control instability caused by impeller stall

#58
20150323234
2015-11-12

Control arrangement for controlling superheat

#59
20150316297
2015-11-05

Method for matching refrigeration load to compressor capacity

#60
20150261230
2015-09-17

Method and apparatus for monitoring refrigeration-cycle systems

#61
20150204567
2015-07-23

HVAC controller and method for operating an HVAC system based on a difference in temperature between return air and supply air and an HVAC system employing the controller or method

#62
20150184885
2015-07-02

Method for controlling a chiller system

#63
20150135753
2015-05-21

Air-conditioning apparatus with thermo-off postponement control

#64
20150135748
2015-05-21

Heat pump system with refrigerant charge diagnostics

#65
20150121930
2015-05-07

Vehicular air-conditioning unit

#66
20150059379
2015-03-05

Feed water heating system

#67
20150039134
2015-02-05

Heat source system and method for controlling number of machines to be started at time of power recovery in heat source system

#68
20150007591
2015-01-08

Method for detection of loss of refrigerant

#69
20140311171
2014-10-23

Controlling chilled state of a cargo

#70
20140299289
2014-10-09

Heat-pump system with refrigerant charge diagnostics

#71
20140260360
2014-09-18

Anti-fog heat control for a refrigerated merchandiser

#72
20140013788
2014-01-16

Heat-pump chiller with improved heat recovery features

#73
20140012422
2014-01-09

Method and apparatus for monitoring refrigeration-cycle systems

#74
20140000294
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#75
20140000293
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#76
20140000292
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#77
20140000291
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#78
20140000290
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#79
20130287063
2013-10-31

Method and apparatus for monitoring a refrigeration-cycle system

#80
20130213067
2013-08-22

Heat source device

#81
20130167567
2013-07-04

Refrigeration cycle apparatus

#82
20130055734
2013-03-07

Sensor mount for a mobile refrigeration system

#83
20120318014
2012-12-20

Capacity and pressure control in a transport refrigeration system

#84
20120318007
2012-12-20

INTERNAL AIR CIRCULATION CONTROL IN A REFRIGERATED TRANSPORT CONTAINER

#85
20120272673
2012-11-01

Container refrigeration apparatus

#86
20120266623
2012-10-25

Control algorithm for electronic expansion valve modulation

#87
20120260804
2012-10-18

Air filter monitoring system

#88
20120227427
2012-09-13

PARAMETER CONTROL IN TRANSPORT REFRIGERATION SYSTEM AND METHODS FOR SAME

#89
20120198868
2012-08-09

Low suction pressure protection for refrigerant vapor compression system

#90
20120137713
2012-06-07

Power savings apparatus for transport refrigeration system, transport refrigeration unit, and methods for same

#91
20120111044
2012-05-10

Transport refrigeration system, transport refrigeration unit, and methods for same

#92
20120102980
2012-05-03

Control process for an expansion valve

#93
20110209490
2011-09-01

Control of multiple zone refrigerant vapor compression systems

#94
20110167843
2011-07-14

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

#95
20110144807
2011-06-16

Method of automatically detecting an anomalous condition relative to a nominal operating condition in a vapor compression system

#96
20110132007
2011-06-09

Compressor discharge control on a transport refrigeration system

#97
20110036113
2011-02-17

Heat-pump chiller with improved heat recovery features

#98
20100293976
2010-11-25

Indoor unit and air-conditioning apparatus provided with the same

#99
20100260619
2010-10-14

Displacement control system for variable displacement compressor

#100
20100180629
2010-07-22

Turbo chiller, heat source system, and method for controlling the same

#101
20100139294
2010-06-10

Cooling System Having A Bypass Valve To Regulate Fluid Flow

#102
20100115974
2010-05-13

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

#103
20100101770
2010-04-29

Controlling chilled state of a cargo

#104
20100031683
2010-02-11

Heat source apparatus, heat source system, and method for operating heat source apparatus

#105
20100017038
2010-01-21

Device for controlling a fixed-capacity compressor

#106
20100010681
2010-01-14

Method and apparatus for optimizing refrigeration systems

#107
20100005819
2010-01-14

REFRIGERATION APPARATUS

#108
20100000245
2010-01-07

AIR CONDITIONING APPARATUS

#109
20100000244
2010-01-07

REFRIGERATION APPARATUS

#110
20090301113
2009-12-10

Heat Source Apparatus , Heat Source System, And Method Of Controlling Heat Source Apparatus

#111
20080289344
2008-11-27

Transcritical Cooling Systems

#112
20080282718
2008-11-20

Method and Apparatus of Optimizing the Cooling Load of an Economized Vapor Compression System

#113
20080229770
2008-09-25

Air conditioning system provided with an electronic expansion valve

#114
20080223058
2008-09-18

Air Conditioner

#115
20080223051
2008-09-18

INTELLIGENT THERMOSTAT SYSTEM FOR MONITORING A REFRIGERANT-CYCLE APPARATUS

#116
20080216495
2008-09-11

INTELLIGENT THERMOSTAT SYSTEM FOR LOAD MONITORING A REFRIGERANT-CYCLE APPARATUS

#117
20080202140
2008-08-28

High Side Pressure Regulation For Transcritical Vapor Compression System

#118
20080087030
2008-04-17

Water-cooled air conditioner

#119
20080087027
2008-04-17

Water-cooled air conditioner

#120
20080016888
2008-01-24

METHOD AND APPARATUS FOR MONITORING REFRIGERANT-CYCLE SYSTEMS

#121
20080015797
2008-01-17

Air filter monitoring system

#122
20080006044
2008-01-10

Method for controlling temperature

#123
20070271938
2007-11-29

AUTOMATED INLET STEAM SUPPLY VALVE CONTROLS FOR A STEAM TURBINE POWERED CHILLER UNIT

#124
20070256432
2007-11-08

Method and apparatus for optimizing refrigeration systems

#125
20070227168
2007-10-04

Variable capacity air conditioning system

#126
20070205296
2007-09-06

HVAC MONITOR AND SUPERHEAT CALCULATOR SYSTEM

#127
20070163277
2007-07-19

Heat pump apparatus and operating method thereof

#128
20070144191
2007-06-28

Method of operating a cryogenic temperature control apparatus

#129
20070068181
2007-03-29

Method of controlling compressor for refrigerator and apparatus thereof

#130
20060288714
2006-12-28

Refrigeration fan motor controller for ECM

#131
20060259276
2006-11-16

Apparatus and method for detecting faults and providing diagnostics in vapor compression cycle equipment

#132
20060248904
2006-11-09

Temperature control system and method of operating the same

#133
20060225876
2006-10-12

Constant temperature controller

#134
20060196211
2006-09-07

Mobile refrigeration system and control

#135
20060196210
2006-09-07

Mobile refrigeration system and control

#136
20060196197
2006-09-07

Intelligent thermostat system for load monitoring a refrigerant-cycle apparatus

#137
20060196196
2006-09-07

Method and apparatus for airflow monitoring refrigerant-cycle systems

#138
20060144059
2006-07-06

Method and control for determining low refrigerant charge

#139
20060130499
2006-06-22

Dynamic control of a variable displacement compressor

#140
20060096306
2006-05-11

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

#141
20060090484
2006-05-04

HVAC monitor and superheat calculator system

#142
20060086111
2006-04-27

Method for estimating inlet and outlet air conditions of an HVAC system

#143
20060059925
2006-03-23

Process for refrigerant charge level detection using a neural net

#144
20060059924
2006-03-23

Process for refrigerant charge level detection using a neural net having one output neuron

#145
20060042296
2006-03-02

Mobile refrigeration system and control

#146
20060042282
2006-03-02

Control method for operating a refrigeration system

#147
20060032379
2006-02-16

Air filter monitoring system

#148
20060032248
2006-02-16

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

#149
20060032247
2006-02-16

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

#150
20060032246
2006-02-16

Intelligent thermostat system for monitoring a refrigerant-cycle apparatus

#151
20060032245
2006-02-16

Method and apparatus for monitoring refrigerant-cycle systems

#152
20050252222
2005-11-17

Method for regulating a most loaded circuit in a multi-circuit refrigeration system

#153
20050198980
2005-09-15

Air conditioning system

#154
20050183427
2005-08-25

Adaptive defrost method

#155
20050172647
2005-08-11

Method for detecting changes in a first media flow of a heat or cooling medium in a refrigeration system

#156
20050166608
2005-08-04

Method for evaluating a non-measured operating variable in a refrigeration plant

#157
20050144965
2005-07-07

Turbo chiller, compressor therefor, and control method therefor

#158
20050066671
2005-03-31

Temperature control apparatus and method of operating the same

#159
20050016207
2005-01-27

Thermally isolated liquid evaporation engine