by controlling pressure

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CPC
F25B2600/027

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT-PUMP SYSTEMS F25B2600/00Control issues

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F25B2600/027by controlling pressure

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Refrigeration system with combined superheat and subcooling control
- Patent number 12,055,327
- Issue date Aug 6, 2024
- Hill Phoenix, Inc.
- Nassim Khaled
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
System and method for operating a compressor of an energy efficient...
- Patent number 12,050,034
- Issue date Jul 30, 2024
- Johnson Controls Tyco IP Holdings LLP
- Ewin Ramster Melwin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and system for compressor operating range extension via acti...
- Patent number 12,018,693
- Issue date Jun 25, 2024
- Carrier Corporation
- Vishnu M. Sishtla
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for controlling a vapour compression system at a reduced suc...
- Patent number 11,959,676
- Issue date Apr 16, 2024
- Danfoss A/S
- Jan Prins
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heating, ventilation, and air conditioning system with primary and...
- Patent number 11,906,211
- Issue date Feb 20, 2024
- Johnson Controls Tyco IP Holdings LLP
- Douglas A. Kester
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
HVAC unit with hot gas reheat
- Patent number 11,867,413
- Issue date Jan 9, 2024
- Johnson Controls Tyco IP Holdings LLP
- Norman J. Blanton
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigeration cycle device
- Patent number 11,802,726
- Issue date Oct 31, 2023
- Mitsubishi Electric Corporation
- Tsuyoshi Matsuo
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system with combined superheat and subcooling control
- Patent number 11,732,938
- Issue date Aug 22, 2023
- Hill Phoenix, Inc.
- Nassim Khaled
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration apparatus that operates a utilization unit based on d...
- Patent number 11,686,518
- Issue date Jun 27, 2023
- Daikin Industries, Ltd.
- Masaaki Takegami
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Systems and methods for controlling differential refrigerant pressure
- Patent number 11,604,021
- Issue date Mar 14, 2023
- TRANE INTERNATIONAL INC.
- Philippe Del Marcel Tisserand
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Control and switch design for multiple phase change loops
- Patent number 11,555,640
- Issue date Jan 17, 2023
- BAIDU USA LLC
- Shuai Shao
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat pump for using environmentally compatible coolants
- Patent number 11,473,819
- Issue date Oct 18, 2022
- Siemens Energy Global GmbH & Co. KG
- Bernd Gromoll
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for pressure equalization in rotary compressors
- Patent number 11,460,027
- Issue date Oct 4, 2022
- Lennox Industries Inc.
- Brandon Ullrich
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Power management for CO2 transportation refrigeration system
- Patent number 11,408,658
- Issue date Aug 9, 2022
- Carrier Corporation
- Jian Sun
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cooling system and refrigerant control method for cooling system
- Patent number 11,343,946
- Issue date May 24, 2022
- NEC Corporation
- Arihiro Matsunaga
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Control method and control device for variable-frequency and variab...
- Patent number 11,339,994
- Issue date May 24, 2022
- JIANGSU TENESUN ELECTRICAL APPLIANCE CO., LTD.
- Yujun Wang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for optimizing pressure equalization in refrigeration equipment
- Patent number 11,300,339
- Issue date Apr 12, 2022
- Carrier Corporation
- Charles A. Cluff
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system with combined superheat and subcooling control
- Patent number 11,243,016
- Issue date Feb 8, 2022
- Hill Phoenix, Inc.
- Nassim Khaled
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner control method including determination of a chiller...
- Patent number 11,187,448
- Issue date Nov 30, 2021
- Gree Electric Appliances, Inc. of Zhuhai
- Zhiping Zhang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method for controlling suction pressure based on a most loaded cool...
- Patent number 11,162,727
- Issue date Nov 2, 2021
- Danfoss A/S
- Lars Finn Sloth Larsen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heating, ventilation, and air conditioning system with primary and...
- Patent number 11,105,539
- Issue date Aug 31, 2021
- Johnson Controls Technology Company
- Douglas A. Kester
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method of managing compressor start for transport refrigeration system
- Patent number 11,073,313
- Issue date Jul 27, 2021
- Carrier Corporation
- Raymond L. Senf
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Intermediate discharge port for a compressor
- Patent number 11,022,122
- Issue date Jun 1, 2021
- TRANE INTERNATIONAL INC.
- Scott M. Branch
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cooling of a fluid with a refrigerant at triple point
- Patent number 11,022,347
- Issue date Jun 1, 2021
- NEL HYDROGEN A/S
- Leif Kappel Petersen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Carbon dioxide refrigerant system
- Patent number 10,976,079
- Issue date Apr 13, 2021
- Emerson Climate Technologies, Inc.
- Louis Rebrovic
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner and method for controlling the same
- Patent number 10,955,177
- Issue date Mar 23, 2021
- Samsung Electronics Co., Ltd.
- Hyun Jin Yoon
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for controlling differential refrigerant pressure
- Patent number 10,935,293
- Issue date Mar 2, 2021
- TRANE INTERNATIONAL INC.
- Philippe Del Marcel Tisserand
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Movable platen cooling apparatus and movable platen cooling system
- Patent number 10,921,041
- Issue date Feb 16, 2021
- Sumitomo Heavy Industries, Ltd.
- Ken Oikawa
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Pressure switch and hermetically sealed electric compressor
- Patent number 10,886,084
- Issue date Jan 5, 2021
- Ubukata Industries Co., Ltd.
- Hiroshi Murata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drive cooling systems and methods for engine off
- Patent number 10,870,327
- Issue date Dec 22, 2020
- Emerson Climate Technologies, Inc.
- Shawn W. Vehr
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR OPERATING A COMPRESSOR OF AN ENERGY EFFICIENT...
- Publication number 20240384901
- Publication date Nov 21, 2024
- Johnson Controls Tyco IP Holdings LLP
- Ewin Ramster Melwin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CRYOGENIC REFRIGERATION SYSTEM AND CRYOGENIC PUMP
- Publication number 20240302088
- Publication date Sep 12, 2024
- Leybold Dresden GmbH
- Michael Hampel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REFRIGERATION SYSTEM
- Publication number 20240210084
- Publication date Jun 27, 2024
- Dyson Technology Limited
- Robert James KYLE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR OPERATING A COMPRESSOR OF AN ENERGY EFFICIENT...
- Publication number 20240068716
- Publication date Feb 29, 2024
- Johnson Controls Tyco IP Holdings LLP
- Ewin Ramster Melwin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR OPERATING STATUS DETERMINATION OF A REFRIGERANT COMPRESS...
- Publication number 20230235936
- Publication date Jul 27, 2023
- Bitzer Kuehlmaschinenbau GmbH
- Klaus Feller
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PRESSURE RELIEF ARRANGEMENT IN REFRIGERANT CIRCUITS
- Publication number 20220404082
- Publication date Dec 22, 2022
- HANON SYSTEMS
- Peter Heyl
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Cryogenic Cooling System
- Publication number 20220397322
- Publication date Dec 15, 2022
- Applied Materials, Inc.
- William S. Johnson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION APPARATUS AND HEAT SOURCE UNIT
- Publication number 20220221209
- Publication date Jul 14, 2022
- DAIKIN INDUSTRIES, LTD.
- Masaaki TAKEGAMI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT SOURCE UNIT AND REFRIGERATION DEVICE
- Publication number 20220146172
- Publication date May 12, 2022
- DAIKIN INDUSTRIES, LTD.
- Shuichi TAGUCHI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM WITH PRIMARY AND...
- Publication number 20220042723
- Publication date Feb 10, 2022
- Johnson Controls Tyco IP Holdings LLP
- Douglas A. Kester
- F24 - HEATING RANGES VENTILATING
Information Patent Application
A METHOD FOR CONTROLLING A VAPOUR COMPRESSION SYSTEM AT A REDUCED S...
- Publication number 20220034567
- Publication date Feb 3, 2022
- Danfoss A/S
- Jan Prins
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COOLING SYSTEM AND REFRIGERANT CONTROL METHOD FOR COOLING SYSTEM
- Publication number 20210337705
- Publication date Oct 28, 2021
- NEC Corporation
- Arihiro MATSUNAGA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION CYCLE DEVICE
- Publication number 20210325097
- Publication date Oct 21, 2021
- Mitsubishi Electric Corporation
- Tsuyoshi MATSUO
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CONTROL AND SWITCH DESIGN FOR MULTIPLE PHASE CHANGE LOOPS
- Publication number 20210302088
- Publication date Sep 30, 2021
- BAIDU USA LLC
- SHUAI SHAO
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING DIFFERENTIAL REFRIGERANT PRESSURE
- Publication number 20200408450
- Publication date Dec 31, 2020
- TRANE INTERNATIONAL INC.
- Philippe Del Marcel Tisserand
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Air Conditioner Control Method and Device and Air Conditioner
- Publication number 20200408449
- Publication date Dec 31, 2020
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Zhiping Zhang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HVAC UNIT WITH HOT GAS REHEAT
- Publication number 20200400323
- Publication date Dec 24, 2020
- Johnson Controls Technology Company
- Norman J. Blanton
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Carbon Dioxide Refrigerant System
- Publication number 20200348051
- Publication date Nov 5, 2020
- Emerson Climate Technologies, Inc.
- Louis REBROVIC
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR CONTROLLING SUCTION PRESSURE BASED ON A MOST LOADED COOL...
- Publication number 20200191460
- Publication date Jun 18, 2020
- Danfoss A/S
- Lars Finn Sloth LARSEN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CONTROL METHOD AND CONTROL DEVICE FOR VARIABLE-FREQUENCY AND VARIAB...
- Publication number 20200072550
- Publication date Mar 5, 2020
- JIANGSU TENESUN ELECTRICAL APPLIANCE CO., LTD.
- Yujun WANG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PRESSURE SWITCH AND HERMETICALLY SEALED ELECTRIC COMPRESSOR
- Publication number 20190362919
- Publication date Nov 28, 2019
- Ubukata Industries Co., Ltd.
- Hiroshi MURATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REFRIGERATING MACHINE AND CONTROL METHOD THEREOF
- Publication number 20190017730
- Publication date Jan 17, 2019
- MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
- Noriyuki MATSUKURA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR CONDITIONING APPARATUS
- Publication number 20180320920
- Publication date Nov 8, 2018
- DAIKIN INDUSTRIES, LTD.
- Takahiro NAKATA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
STAGED EXPANSION SYSTEM AND METHOD
- Publication number 20180292116
- Publication date Oct 11, 2018
- Carrier Corporation
- Fabien Talhouarn
- B60 - VEHICLES IN GENERAL
Information Patent Application
HEAT PUMP DEFROSTING SYSTEM AND METHOD
- Publication number 20180031281
- Publication date Feb 1, 2018
- Nortek Air Solutions Canada, Inc
- David Martin Wintemute
- F24 - HEATING RANGES VENTILATING
Information Patent Application
INTERMEDIATE DISCHARGE PORT FOR A COMPRESSOR
- Publication number 20170350398
- Publication date Dec 7, 2017
- TRANE INTERNATIONAL INC.
- Scott M. BRANCH
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Compressor Operation Management In Air Conditioners
- Publication number 20170010032
- Publication date Jan 12, 2017
- Lennox Industries Inc.
- Rakesh Goel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR-CONDITIONING APPARATUS
- Publication number 20170003060
- Publication date Jan 5, 2017
- Mitsubishi Electric Corporation
- Kosuke TANAKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AIR-CONDITIONING APPARATUS
- Publication number 20160245536
- Publication date Aug 25, 2016
- MITSUBISHI ELECTRIC CORPORATION
- Kazuhisa Iwasaki
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SYSTEM FOR CONTROLLING OPERATION OF AN HVAC SYSTEM HAVING TANDEM CO...
- Publication number 20150267952
- Publication date Sep 24, 2015
- Lennox Industries Inc.
- Der-Kai Hung
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

by controlling pressure

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Refrigeration system with combined superheat and subcooling control

System and method for operating a compressor of an energy efficient...

Method and system for compressor operating range extension via acti...

Method for controlling a vapour compression system at a reduced suc...

Heating, ventilation, and air conditioning system with primary and...

HVAC unit with hot gas reheat

Refrigeration cycle device

Refrigeration system with combined superheat and subcooling control

Refrigeration apparatus that operates a utilization unit based on d...

Systems and methods for controlling differential refrigerant pressure

Control and switch design for multiple phase change loops

Heat pump for using environmentally compatible coolants

Method and apparatus for pressure equalization in rotary compressors

Power management for CO2 transportation refrigeration system

Cooling system and refrigerant control method for cooling system

Control method and control device for variable-frequency and variab...

Method for optimizing pressure equalization in refrigeration equipment

Refrigeration system with combined superheat and subcooling control

Air conditioner control method including determination of a chiller...

Method for controlling suction pressure based on a most loaded cool...

Heating, ventilation, and air conditioning system with primary and...

Method of managing compressor start for transport refrigeration system

Intermediate discharge port for a compressor

Cooling of a fluid with a refrigerant at triple point

Carbon dioxide refrigerant system

Air conditioner and method for controlling the same

Systems and methods for controlling differential refrigerant pressure

Movable platen cooling apparatus and movable platen cooling system

Pressure switch and hermetically sealed electric compressor

Drive cooling systems and methods for engine off

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR OPERATING A COMPRESSOR OF AN ENERGY EFFICIENT...

CRYOGENIC REFRIGERATION SYSTEM AND CRYOGENIC PUMP

REFRIGERATION SYSTEM

SYSTEM AND METHOD FOR OPERATING A COMPRESSOR OF AN ENERGY EFFICIENT...

METHOD FOR OPERATING STATUS DETERMINATION OF A REFRIGERANT COMPRESS...

PRESSURE RELIEF ARRANGEMENT IN REFRIGERANT CIRCUITS

Cryogenic Cooling System

REFRIGERATION APPARATUS AND HEAT SOURCE UNIT

HEAT SOURCE UNIT AND REFRIGERATION DEVICE

HEATING, VENTILATION, AND AIR CONDITIONING SYSTEM WITH PRIMARY AND...

A METHOD FOR CONTROLLING A VAPOUR COMPRESSION SYSTEM AT A REDUCED S...

COOLING SYSTEM AND REFRIGERANT CONTROL METHOD FOR COOLING SYSTEM

REFRIGERATION CYCLE DEVICE

CONTROL AND SWITCH DESIGN FOR MULTIPLE PHASE CHANGE LOOPS

SYSTEMS AND METHODS FOR CONTROLLING DIFFERENTIAL REFRIGERANT PRESSURE

Air Conditioner Control Method and Device and Air Conditioner

HVAC UNIT WITH HOT GAS REHEAT

Carbon Dioxide Refrigerant System

METHOD FOR CONTROLLING SUCTION PRESSURE BASED ON A MOST LOADED COOL...

CONTROL METHOD AND CONTROL DEVICE FOR VARIABLE-FREQUENCY AND VARIAB...

PRESSURE SWITCH AND HERMETICALLY SEALED ELECTRIC COMPRESSOR

REFRIGERATING MACHINE AND CONTROL METHOD THEREOF

AIR CONDITIONING APPARATUS

STAGED EXPANSION SYSTEM AND METHOD

HEAT PUMP DEFROSTING SYSTEM AND METHOD

INTERMEDIATE DISCHARGE PORT FOR A COMPRESSOR

Compressor Operation Management In Air Conditioners

AIR-CONDITIONING APPARATUS

AIR-CONDITIONING APPARATUS

SYSTEM FOR CONTROLLING OPERATION OF AN HVAC SYSTEM HAVING TANDEM CO...