ClassID:

159528

F25B2600/17 - CPC Classification

Classification description:

Control issues by controlling the pressure of the condenser

Recent Application in this class:
#1
20250321036
2025-10-16

System and Method for Controlling Head Pressure in a Refrigeration System

#2
20250044039
2025-02-06

TWO-PHASE REFRIGERANT PUMP BLADDER CONTROL SYSTEM

#3
20220373238
2022-11-24

COrefrigeration system with high pressure valve control based on coefficient of performance

#4
20220363109
2022-11-17

Refrigeration circuit with pressure equalization between multiple condensers

#5
20220307739
2022-09-29

LUBRICATION SYSTEM FOR A COMPRESSOR

#6
20210207823
2021-07-08

High-pressure re-start control algorithm for microchannel condenser with reheat coil

#7
20210180847
2021-06-17

Systems and methods for controlling differential refrigerant pressure

#8
20200408450
2020-12-31

Systems and methods for controlling differential refrigerant pressure

#9
20200284484
2020-09-10

Air-conditioning apparatus provided with refrigerant circuit capable of performing heating operation

#10
20200103152
2020-04-02

Method to avoid fan cycling during low ambient operation

#11
20200103149
2020-04-02

Air-cooled ammonia refrigeration systems and methods

#12
20200033039
2020-01-30

COrefrigeration system with high pressure valve control based on coefficient of performance

#13
20190383534
2019-12-19

Air-conditioning apparatus with pressure control for defrosting and heating

#14
20190113264
2019-04-18

Refrigeration device and controller for refrigeration device

#15
20180252449
2018-09-06

Refrigeration cycle apparatus

#16
20180202567
2018-07-19

Throttling device and refrigeration cycle

#17
20180149375
2018-05-31

High-pressure re-start control algorithm for microchannel condenser with reheat coil

#18
20180142926
2018-05-24

Air-cooled ammonia refrigeration systems and methods

#19
20180080697
2018-03-22

Heat pump

#20
20180073791
2018-03-15

Refrigeration system condenser fan control

#21
20170261245
2017-09-14

Method for controlling a variable capacity ejector unit

#22
20170176053
2017-06-22

Hot gas bypass for two-stage compressor

#23
20170138645
2017-05-18

Refrigeration cycle device using working fluid containing 1,1,2-trifluoroethylene (R1123) and difluoromethane (R32)

#24
20170102173
2017-04-13

Managing high pressure events in air conditioners

#25
20170089614
2017-03-30

Refrigeration device

#26
20170059240
2017-03-02

Systems and Methods for Operating a Refrigeration System

#27
20170030594
2017-02-02

Fluid heating and/or cooling system and related methods

#28
20160131405
2016-05-12

Head pressure control

#29
20150168036
2015-06-18

Managing high pressure events in air conditioners

#30
20150096714
2015-04-09

Systems and methods for air conditioning a building using an energy recovery wheel

#31
20150056059
2015-02-26

Control system

#32
20140331700
2014-11-13

Method for controlling gas pressure in cooling plant

#33
20140223934
2014-08-14

Condenser unit

#34
20140116075
2014-05-01

Method for controlling operation of a vapour compression system in a subcritical and a supercritical mode

#35
20130298593
2013-11-14

COrefrigeration system with integrated air conditioning module

#36
20130000340
2013-01-03

Refrigerating cycle apparatus having an injection circuit and operating with refrigerant in supercritical state

#37
20120297804
2012-11-29

Refrigeration cycle apparatus

#38
20120073316
2012-03-29

CONTROL OF A TRANSCRITICAL VAPOR COMPRESSION SYSTEM

#39
20110239668
2011-10-06

High-side pressure control for transcritical refrigeration system

#40
20110197601
2011-08-18

CHILLER WITH SETPOINT ADJUSTMENT

#41
20110154840
2011-06-30

Refrigerating apparatus

#42
20110154839
2011-06-30

Refrigerating apparatus

#43
20110100040
2011-05-05

Refrigerant vapor compression system with flash tank receiver

#44
20110041527
2011-02-24

Closed circuit vapour compression refrigeration system and a method for operating the system

#45
20110041523
2011-02-24

CHARGE MANAGEMENT IN REFRIGERANT VAPOR COMPRESSION SYSTEMS

#46
20110005270
2011-01-13

REFRIGERATION APPARATUS

#47
20100326107
2010-12-30

REFRIGERATION CYCLE APPARATUS

#48
20100313586
2010-12-16

REFRIGERATION CYCLE APPARATUS

#49
20100300141
2010-12-02

Refrigeration apparatus

#50
20100300126
2010-12-02

Refrigerating system and method for controlling the same

#51
20100281895
2010-11-11

Air conditioner

#52
20100205987
2010-08-19

REFRIGERATION CYCLE APPARATUS

#53
20100175400
2010-07-15

REFRIGERATION APPARATUS

#54
20100170295
2010-07-08

Refrigeration cycle device

#55
20100152903
2010-06-17

Refrigerating cycle apparatus and operation control method therefor

#56
20100050674
2010-03-04

REFRIGERATION DEVICE

#57
20100050672
2010-03-04

Refrigeration device

#58
20100050668
2010-03-04

Refrigerant Charge Storage

#59
20100037647
2010-02-18

Refrigeration device

#60
20100037641
2010-02-18

Refrigeration device

#61
20100011805
2010-01-21

Refrigeration apparatus

#62
20100000245
2010-01-07

AIR CONDITIONING APPARATUS

#63
20090301117
2009-12-10

AIR CONDITIONING APPARATUS

#64
20090255284
2009-10-15

Air conditioner

#65
20090242041
2009-10-01

Pressure control valve

#66
20090241569
2009-10-01

Heat pump type hot water supply outdoor apparatus

#67
20090158761
2009-06-25

Refrigerator and air conditioner

#68
20090113907
2009-05-07

Refrigeration Apparatus

#69
20090056348
2009-03-05

MOTORIZED BALL VALVE CONTROL SYSTEM FOR FLUID COOLED HEAT EXCHANGER

#70
20090031735
2009-02-05

SYSTEM AND METHOD OF CONTROLLING FLUID FLOW THROUGH A FLUID COOLED HEAT EXCHANGER

#71
20090013700
2009-01-15

Refrigerating air conditioning system, method of controlling operation of refrigerating air conditioning system, and method of controlling amount of refrigerant in refrigerating air conditioning system

#72
20080302118
2008-12-11

Heat Pump Water Heating System Using Variable Speed Compressor

#73
20080296396
2008-12-04

Heat Pump for Heating Swimming Pool Water

#74
20080289344
2008-11-27

Transcritical Cooling Systems

#75
20080264077
2008-10-30

Method for controlling high-pressure in an intermittently supercritically operating refrigeration circuit

#76
20080229770
2008-09-25

Air conditioning system provided with an electronic expansion valve

#77
20080202140
2008-08-28

High Side Pressure Regulation For Transcritical Vapor Compression System

#78
20080098758
2008-05-01

Refrigeration Apparatus

#79
20080041094
2008-02-21

SUPERCRITICAL PRESSURE REGULATION OF ECONOMIZED REFRIGERATION SYSTEM BY USE OF AN INTERSTAGE ACCUMULATOR

#80
20070271936
2007-11-29

Refrigerator and air conditioner

#81
20070266720
2007-11-22

Heat pump apparatus

#82
20070261420
2007-11-15

Method and Device for Controlling a Coolant Circuit of an Air Conditioning System for a Vehicle

#83
20070151270
2007-07-05

Refrigeration cycle

#84
20070125106
2007-06-07

Supercritical refrigeration cycle

#85
20070107462
2007-05-17

Pressure control valve for refrigeration cycle

#86
20070107461
2007-05-17

High pressure control valve

#87
20070095085
2007-05-03

Air-Conditioning Assembly

#88
20070068178
2007-03-29

HEAT PUMP

#89
20070028633
2007-02-08

Air Conditioning Systems For Vehicles

#90
20070000281
2007-01-04

Method and apparatus for control of carbon dioxide gas cooler pressure by use of a capillary tube

#91
20060266057
2006-11-30

Heat pump

#92
20060248908
2006-11-09

Cooling apparatus

#93
20060248906
2006-11-09

Air conditioning system for a vehicle and associated operating method

#94
20060230773
2006-10-19

Method for determining optimal coefficient of performance in a transcritical vapor compression system

#95
20060218948
2006-10-05

Cooling and heating system

#96
20060191288
2006-08-31

Multi-stage refrigeration system including sub-cycle control characteristics

#97
20060150646
2006-07-13

Method of operation and regulation of a vapour compression system

#98
20060016206
2006-01-26

Integrated ice and beverage dispenser

#99
20050284164
2005-12-29

Supercritical heat pump cycle system

#100
20050274132
2005-12-15

Pressure control valve and vapor-compression refrigerant cycle system using the same

#101
20050198980
2005-09-15

Air conditioning system

#102
20050193753
2005-09-08

Pressure regulation in a transcritical refrigerant cycle

#103
20050193752
2005-09-08

Multi-variable control of refrigerant systems

#104
20050193746
2005-09-08

Non-linear control algorithm in vapor compression systems

#105
20050150248
2005-07-14

Method and apparatus for control of carbon dioxide gas cooler pressure by use of a capillary tube

#106
20050132735
2005-06-23

Transcritical vapor compression optimization through maximization of heating capacity

#107
20050132731
2005-06-23

Air conditioning system, vehicular air conditioning system and control method of vehicular air conditioning system

#108
20050132729
2005-06-23

Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device

#109
20050081545
2005-04-21

Integrated ice and beverage dispenser

#110
20050066675
2005-03-31

Method and apparatus for determining supercritical pressure in a heat exchanger

#111
20050061011
2005-03-24

Refrigerating cycle device

#112
20050044865
2005-03-03

Multi-stage vapor compression system with intermediate pressure vessel

#113
20050044864
2005-03-03

Apparatus for the storage and controlled delivery of fluids