ClassID:

159603

F25B2700/21171 - CPC Classification

Classification description:

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

Sub-classes:
Recent Application in this class:
#1
20260055937
2026-02-26

HIGH-PRESSURE FLUID CHROMATOGRAPHY SYSTEM USING INTERIOR-TO-EXTERIOR COLUMN PRESSURE EQUALIZATION

#2
20250320696
2025-10-16

APPARATUS TO HARVEST ATMOSPHERIC WATER VAPOR

#3
20250237419
2025-07-24

METHOD AND SYSTEM TO PREVENT FROST ACCUMULATION IN AN HVAC SYSTEM

#4
20250180265
2025-06-05

Feed Forward Flow Control of Heat Transfer System

#5
20250093084
2025-03-20

SYSTEMS AND METHODS FOR DETERMINING STARTUP PRESSURE RATIO FOR DYNAMIC COMPRESSORS

#6
20240361058
2024-10-31

Automatic Maintenance and Flow Control of Heat Exchanger

#7
20240247843
2024-07-25

COOLING LOOP WITH A SUPERCRITICAL FLUID SYSTEM USING COMPRESSED REFRIGERANT FLUID FLOW WITH A POSITIVE JOULE THOMSON COEFFICIENT

#8
20230384012
2023-11-30

Systems and methods for determining startup pressure ratio for dynamic compressors

#9
20230312326
2023-10-05

DEVICE FOR COOLING A BEVERAGE COMPRISING A PRIMARY AND A SECONDARY COOLING CIRCUIT

#10
20230280076
2023-09-07

Feed forward flow control of heat transfer system

#11
20230221030
2023-07-13

Air conditioner

#12
20230204257
2023-06-29

DUAL MASS COOLING PRECISION SYSTEM

#13
20230111690
2023-04-13

Apparatus to harvest atmospheric water vapor

#14
20230078956
2023-03-16

Refrigerant system for cooling electronics

#15
20220034555
2022-02-03

Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive Joule Thomson coefficient

#16
20220003464
2022-01-06

Dual chiller

#17
20210348805
2021-11-11

Supercritical fluid chromatography system

#18
20210140695
2021-05-13

Automatic maintenance and flow control of heat exchanger

#19
20210095905
2021-04-01

Refrigeration cycle apparatus

#20
20210094815
2021-04-01

Beverage dispensers with heat exchangers

#21
20210088264
2021-03-25

Feed forward flow control of heat transfer system

#22
20200408449
2020-12-31

Air conditioner control method including determination of a chiller target load

#23
20200318873
2020-10-08

Return air recycling system for an HVAC system

#24
20200309434
2020-10-01

Diagnostic mode of operation to detect refrigerant leaks in a refrigeration circuit

#25
20200254846
2020-08-13

Air-conditioning device

#26
20200236821
2020-07-23

Dual mass cooling precision system

#27
20200236820
2020-07-23

Dual mass cooling precision system

#28
20200056815
2020-02-20

Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive Joule-Thomson coefficient

#29
20190323722
2019-10-24

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

#30
20190249666
2019-08-15

Capacity control for chillers having screw compressors

#31
20190226706
2019-07-25

Evaporator coil protection for HVAC systems

#32
20190195524
2019-06-27

Systems and methods for evaporative heat rejection equipment fan speed control

#33
20190170416
2019-06-06

Heat source unit for refrigeration apparatus including a heat-source-side heat exchanger having a heat exchange region of variable size

#34
20190170415
2019-06-06

Diagnostic mode of operation to detect refrigerant leaks in a refrigeration circuit

#35
20190154310
2019-05-23

Heat pump system having CO2 as the first heat pump medium and water as the second heat pump medium

#36
20190137155
2019-05-09

Chiller system, method for obtaining middle water temperature and control method thereof

#37
20190041110
2019-02-07

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

#38
20190030984
2019-01-31

Refrigerant system for cooling electronics

#39
20190024959
2019-01-24

Method and apparatus for reheat dehumidification with variable speed outdoor fan

#40
20180372379
2018-12-27

Air conditioner

#41
20180303275
2018-10-25

Single-serving beverage machine with high-capacity and compact cooling-carbonation system

#42
20180238598
2018-08-23

Reverse defrost system and methods

#43
20180156511
2018-06-07

Temperature-adjusting fluid supply apparatus

#44
20180139870
2018-05-17

Dual mass cooling precision system

#45
20180128529
2018-05-10

System and method for charging a refrigeration system

#46
20180106520
2018-04-19

Liquid slugging detection and protection

#47
20170343260
2017-11-30

Perturbation of expansion valve in vapor compression system

#48
20170314837
2017-11-02

Radiant cooling apparatus and system

#49
20170234564
2017-08-17

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

#50
20170234559
2017-08-17

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

#51
20170198720
2017-07-13

Centrifugal compressor with liquid injection

#52
20170198707
2017-07-13

Centrifugal compressor with hot gas injection

#53
20170138662
2017-05-18

Refrigeration device

#54
20170115015
2017-04-27

Air conditioner units having improved make-up air module communication

#55
20170074566
2017-03-16

Fault detection and diagnosis for refrigerator from compressor sensor

#56
20170057323
2017-03-02

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

#57
20170045271
2017-02-16

Methods for controlling a compressor with double suction for refrigeration systems

#58
20170003679
2017-01-05

Chiller control device, chiller, and chiller diagnostic method

#59
20160327322
2016-11-10

A METHOD FOR CONTROLLING A SUPPLY OF REFRIGERANT TO AN EVAPORATOR BASED ON TEMPERATURE MEASUREMENTS

#60
20160272049
2016-09-22

System and method of temperature control for a transport refrigeration system

#61
20160265829
2016-09-15

Refrigerator having a controller for executing a load match operation, and a control method thereof

#62
20160262419
2016-09-15

Temperature control system and method TDSF plus

#63
20160238299
2016-08-18

Chiller system and control method thereof

#64
20150377535
2015-12-31

Control apparatus for cooling system

#65
20150354849
2015-12-10

Heat source system, and device and method for controlling cooling water supply device

#66
20150316313
2015-11-05

Method and system for controlling operation of evaporator fans in a transport refrigeration system

#67
20150283978
2015-10-08

Vehicle air conditioner with a controller for judging frost formation

#68
20150247661
2015-09-03

Air-conditioning apparatus

#69
20150241100
2015-08-27

Heat source system and control method thereof

#70
20150219379
2015-08-06

Transcritical refrigerant vapor compression system high side pressure control

#71
20150204595
2015-07-23

Secondary fluid valve and system

#72
20150204589
2015-07-23

Frozen evaporator coil detection and defrost initiation

#73
20150168043
2015-06-18

System and method for improving efficiency of a refrigerant based system

#74
20150080202
2015-03-19

Centrifuge having a compressor cooling device, and method for controlling a compressor cooling device of a centrifuge

#75
20150052919
2015-02-26

Chilled water system efficiency improvement

#76
20150047381
2015-02-19

Container refrigeration device

#77
20140360215
2014-12-11

Air conditioner for vehicle

#78
20140358253
2014-12-04

Number-of-machines control device for heat source system, method therefor, and heat source system

#79
20140260388
2014-09-18

Refrigerating apparatus and control device for refrigerating machine

#80
20140260385
2014-09-18

Refrigerating apparatus and corresponding control device

#81
20140245767
2014-09-04

Vehicle air conditioning apparatus

#82
20140223942
2014-08-14

Ice thermal storage tank and water cooler having the same

#83
20140216068
2014-08-07

Chiller system and control method thereof

#84
20140150489
2014-06-05

Startup logic for refrigeration system

#85
20140137580
2014-05-22

Method and system for transport container refrigeration control

#86
20140023524
2014-01-23

Methods for controlling a compressor with double suction for refrigeration systems

#87
20130340457
2013-12-26

Fault detection and diagnosis for refrigerator from compressor sensor

#88
20130213084
2013-08-22

Two-stage compression refrigeration cycle device

#89
20130192282
2013-08-01

Vehicle air conditioning system

#90
20130125573
2013-05-23

Heat source system and control method therefor

#91
20130031920
2013-02-07

Apparatus and method for evaluating performance of centrifugal chiller

#92
20130025306
2013-01-31

Turbo refrigeration unit, control device therefor, and control method therefor

#93
20120297806
2012-11-29

Heat pump system

#94
20120291460
2012-11-22

Heat pump device and refrigerant bypass method

#95
20120266621
2012-10-25

Container refrigeration system

#96
20120260688
2012-10-18

Heat pump system having controllable flow rate adjustment valves

#97
20120210736
2012-08-23

Cascade floating intermediate temperature heat pump system

#98
20120193912
2012-08-02

Thermal Transformer

#99
20120174609
2012-07-12

Heat source system

#100
20120131935
2012-05-31

AIR CONDITIONER AND METHOD FOR OPERATING SAME

#101
20120111035
2012-05-10

Coolant-buffered, vapor-compression refrigeration apparatus and method with controlled coolant heat load

#102
20120111034
2012-05-10

Heat exchange assembly with integrated heater

#103
20120055178
2012-03-08

HEAT PUMP APPARATUS AND METHOD FOR CONTROLLING REGULATING VALVE

#104
20110197601
2011-08-18

CHILLER WITH SETPOINT ADJUSTMENT

#105
20110144811
2011-06-16

Optimizer for single staged refrigeration systems

#106
20110120162
2011-05-26

Performance evaluation device for variable-speed centrifugal chiller

#107
20110110791
2011-05-12

CONTINUOUS COMPRESSOR ENVELOPE PROTECTION

#108
20110036110
2011-02-17

REFRIGERATION APPARATUS

#109
20110023534
2011-02-03

Refrigeration system

#110
20100326106
2010-12-30

BEVERAGE COOLING APPARATUS

#111
20090019874
2009-01-22

Air conditioner for communication equipment and controlling method thereof

#112
20080276636
2008-11-13

Method for controlling a refrigeration system

#113
20080223048
2008-09-18

Heating System

#114
20080053118
2008-03-06

Water-cooled air conditioner and method of controlling the same

#115
20080053114
2008-03-06

Variable Capacity Modular Combined Refrigerating Installation by Frequency Conversion

#116
20070130977
2007-06-14

Heat exchanging device having continuously operatable compressor

#117
20070056302
2007-03-15

Cooling device

#118
20060288717
2006-12-28

Heat exchanging device having changeable compressor

#119
20060266057
2006-11-30

Heat pump

#120
20060248908
2006-11-09

Cooling apparatus

#121
20060201167
2006-09-14

Control system for refrigeration-based compressed-gas dryers

#122
20060156745
2006-07-20

Ejector cycle device

#123
20060123835
2006-06-15

Refrigeration apparatus

#124
20060042279
2006-03-02

Cooling plant for a fluid with control of variables

#125
16423271
2021-10-26

Temperature control system and method TDSF plus