Compressor control arrangements

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CPC
F25B49/022

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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 F25B49/00Arrangement or mounting of control or safety devices

Current Industry

F25B49/022Compressor control arrangements

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Motor-driven compressor and housing for motor-driven compressor
- Patent number 12,323,030
- Issue date Jun 3, 2025
- Kabushiki Kaisha Toyota Jidoshokki
- Shumpei Yamakage
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable speed air conditioner for enclosure cooling
- Patent number 12,305,933
- Issue date May 20, 2025
- Ice Qube, Inc.
- Ridge W Altman
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Screw compressor, refrigeration system, and method for controlling...
- Patent number 12,297,835
- Issue date May 13, 2025
- JOHNSON CONTROLS AIR CONDITIONING AND REFRIGERATION (WUXI) CO., LTD.
- Shengmei Yang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multi-parallel carbon dioxide heat pump control method based on tar...
- Patent number 12,292,220
- Issue date May 6, 2025
- JIANGSU SUJING GROUP CO., LTD.
- Dan Xiong
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant circuit compressor gas bearing feed
- Patent number 12,292,219
- Issue date May 6, 2025
- TRANE INTERNATIONAL INC.
- Jacob T. Helgerson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for controlling refrigerating system using non-azeotropic mi...
- Patent number 12,287,133
- Issue date Apr 29, 2025
- LG Electronics Inc.
- Yongjoo Park
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Regulation method and refrigeration plant and respective refrigerat...
- Patent number 12,287,132
- Issue date Apr 29, 2025
- Carel Industries S.p.A.
- Filippo Pizzo
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner and control method thereof
- Patent number 12,281,828
- Issue date Apr 22, 2025
- Samsung Electronics Co., Ltd.
- Sungjin In
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration cycle device
- Patent number 12,276,444
- Issue date Apr 15, 2025
- Daikin Industries, Ltd.
- Kazushi Hisayama
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner
- Patent number 12,270,564
- Issue date Apr 8, 2025
- CARRIER JAPAN CORPORATION
- Yuji Inada
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Controller, air conditioner, and high-pressure protection circuit
- Patent number 12,264,861
- Issue date Apr 1, 2025
- HANGZHOU LEADERWAY ELECTRONICS CO., LTD
- Yongsong Lv
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for indoor air temperature control for heat pum...
- Patent number 12,259,147
- Issue date Mar 25, 2025
- TRANE INTERNATIONAL INC.
- Youssef A. Jaber
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Systems and methods for controlling indoor humidity
- Patent number 12,253,272
- Issue date Mar 18, 2025
- TRANE INTERNATIONAL INC.
- Youssef A. Jaber
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System and method for extending the operating range of a dynamic co...
- Patent number 12,247,773
- Issue date Mar 11, 2025
- Copeland LP
- Michael M. Perevozchikov
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor return gas dryness detection method, apparatus, device,...
- Patent number 12,235,030
- Issue date Feb 25, 2025
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Yusheng Zhang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for modeling of chiller efficiency and determin...
- Patent number 12,235,031
- Issue date Feb 25, 2025
- TRANE INTERNATIONAL INC.
- Brian A. Kirkman
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fan unit, fan unit system, and air treatment system
- Patent number 12,228,308
- Issue date Feb 18, 2025
- Daikin Industries, Ltd.
- Shuuichi Tanaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Energy management for refrigeration systems
- Patent number 12,215,904
- Issue date Feb 4, 2025
- Copeland Cold Chain LP
- John Wallace
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Magnetic bearing compressor protection
- Patent number 12,209,777
- Issue date Jan 28, 2025
- Carrier Corporation
- Vishnu M. Sishtla
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Peak demand response operation of HVAC systems
- Patent number 12,202,316
- Issue date Jan 21, 2025
- Lennox Industries Inc.
- Rakesh Goel
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Load balancing method for two compressors
- Patent number 12,196,469
- Issue date Jan 14, 2025
- York (Wuxi) Air Conditioning and Refrigeration Co., Ltd.
- Haifeng Cai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Thermal cell panel system for heating and cooling and associated me...
- Patent number 12,196,457
- Issue date Jan 14, 2025
- COMMERCIAL ENERGY SAVING PLUS, LLC
- Stewart Kaiser
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Systems and methods for determining startup pressure ratio for dyna...
- Patent number 12,196,470
- Issue date Jan 14, 2025
- Copeland LP
- Matthew J. Swallow
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air conditioner, heating control method of air conditioner and comp...
- Patent number 12,196,443
- Issue date Jan 14, 2025
- GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
- Dashu Zou
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Calibrating compressor bearing systems
- Patent number 12,188,702
- Issue date Jan 7, 2025
- TRANE INTERNATIONAL INC.
- Matthew David Omernik
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vapor cycle cooling system for high powered devices
- Patent number 12,181,193
- Issue date Dec 31, 2024
- Honeywell International Inc.
- Andrew Zug
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and a system for preventing a freeze event using refrigerant...
- Patent number 12,181,203
- Issue date Dec 31, 2024
- Lennox Industries Inc.
- Rakesh Goel
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Control method and system for refrigeration, oil return and noise r...
- Patent number 12,173,943
- Issue date Dec 24, 2024
- QINGDAO HAIER AIR-CONDITIONING ELECTRONIC CO., LTD.
- Ming Zhang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Carbon dioxide overlapping type heating system, and control method...
- Patent number 12,173,945
- Issue date Dec 24, 2024
- JIANGSU SUJING GROUP CO., LTD.
- Hao Pan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Compressor unit and refrigeration apparatus
- Patent number 12,169,084
- Issue date Dec 17, 2024
- Daikin Industries, Ltd.
- Takahiro Yamaguchi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
HEAT SOURCE UNIT AND REFRIGERATION APPARATUS
- Publication number 20250164168
- Publication date May 22, 2025
- DAIKIN INDUSTRIES, LTD.
- Naoto KIMURA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COMPRESSOR ASSISTED COOLING UNIT DEVICE
- Publication number 20250146718
- Publication date May 8, 2025
- SCHNEIDER ELECTRIC IT CORPORATION
- Vanna Casson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
GAS BEARING MANAGEMENT FOR A COMPRESSOR
- Publication number 20250146497
- Publication date May 8, 2025
- TRANE INTERNATIONAL INC.
- Jacob T. Helgerson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Load Balancing Method for Two Compressors
- Publication number 20250146726
- Publication date May 8, 2025
- YORK (WUXI) AIR CONDITIONING AND REFRIGERATION CO. , LTD.
- Haifeng Cai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CALIBRATING COMPRESSOR BEARING SYSTEMS
- Publication number 20250137700
- Publication date May 1, 2025
- TRANE INTERNATIONAL INC.
- Matthew David Omernik
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE SPEED DOMESTIC APPLIANCE AND METHOD OF MANAGING POWER SUPP...
- Publication number 20250130258
- Publication date Apr 24, 2025
- Haier US Appliance Solutions, Inc.
- Cheikh Tine
- G01 - MEASURING TESTING
Information Patent Application
MULTIPLE-COMPRESSOR SYSTEM
- Publication number 20250129976
- Publication date Apr 24, 2025
- Copeland LP
- Prashant Rangnath RASKAR
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION CYCLE SYSTEM
- Publication number 20250123040
- Publication date Apr 17, 2025
- Mitsubishi Electric Corporation
- Naoya MUKAITANI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
MAGNETIC BEARING COMPRESSOR PROTECTION
- Publication number 20250102195
- Publication date Mar 27, 2025
- Carrier Corporation
- Vishnu M. Sishtla
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
MULTI-FEED CHILLER-HEATER PRODUCTION MODULE AND METHOD OF CONTROLLI...
- Publication number 20250102202
- Publication date Mar 27, 2025
- TRANE INTERNATIONAL INC.
- Lee R. Cline
- F24 - HEATING RANGES VENTILATING
Information Patent Application
PRESSURE RELIEF ARRANGEMENT IN REFRIGERANT CIRCUITS
- Publication number 20250102209
- Publication date Mar 27, 2025
- HANON SYSTEMS
- Peter Heyl
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENERGY EFFICIENT HEAT PUMP WITH FLOW REGULATION SYSTEM
- Publication number 20250102194
- Publication date Mar 27, 2025
- TYCO FIRE & SECURITY GMBH
- Andrew Leroy Hjortland
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CENTRIFUGE, METHOD FOR OPERATING A CENTRIFUGE AND COMPUTER-READABLE...
- Publication number 20250102210
- Publication date Mar 27, 2025
- SIGMA LABORZENTRIFUGEN GMBH
- Eckhard Tödteberg
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
SYSTEMS AND METHODS FOR DETERMINING STARTUP PRESSURE RATIO FOR DYNA...
- Publication number 20250093084
- Publication date Mar 20, 2025
- Copeland LP
- Matthew J. Swallow
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING THE HEATING OF THERMAL FLUIDS
- Publication number 20250075957
- Publication date Mar 6, 2025
- Deere & Company
- Steven R. Whiteman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING A COMPRESSOR COOLING SYSTEM
- Publication number 20250044000
- Publication date Feb 6, 2025
- Copeland LP
- Matthew J. Swallow
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Compressor/Expander Machine
- Publication number 20250044007
- Publication date Feb 6, 2025
- Bitzer Kuehlmaschinenbau GmbH
- Marcus Blumhardt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REFRIGERANT LEAK MITIGATION USING ISOLATION VALVES
- Publication number 20250035356
- Publication date Jan 30, 2025
- Lennox Industries Inc.
- Shailesh Manohar
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DRIVE SYSTEM, TURBO COMPRESSOR, AND REFRIGERATION DEVICE
- Publication number 20250020379
- Publication date Jan 16, 2025
- DAIKIN INDUSTRIES, LTD.
- Shota KURODA
- G01 - MEASURING TESTING
Information Patent Application
REFRIGERATION APPARATUS
- Publication number 20250020374
- Publication date Jan 16, 2025
- DAIKIN INDUSTRIES, LTD.
- Nobutaka KABASHIMA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COOLING MECHANISM
- Publication number 20250003659
- Publication date Jan 2, 2025
- Disco Corporation
- Hideyuki SUZUKI
- B24 - GRINDING POLISHING
Information Patent Application
STATE DETERMINATION DEVICE, MOTOR DRIVE SYSTEM, FREEZING SYSTEM, FA...
- Publication number 20250007443
- Publication date Jan 2, 2025
- DAIKIN INDUSTRIES, LTD.
- Hideyuki OKAMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REFRIGERATION SYSTEM WITH HEAT RECOVERY
- Publication number 20250003660
- Publication date Jan 2, 2025
- Danfoss A/S
- Preben Alfred Bertelsen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD OF MANAGING OIL IN A MULTI-COMPRESSOR REFRIGERATION SYSTEM U...
- Publication number 20250003661
- Publication date Jan 2, 2025
- DANFOSS COMMERCIAL COMPRESSORS
- Patrice BONNEFOI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT SYSTEM AND CONTROLLING METHOD THEREOF
- Publication number 20240426532
- Publication date Dec 26, 2024
- Fu Sheng Industrial Co. Ltd.
- Wei-Hsu Lin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR CONDITIONER AND CONTROLLING METHOD THEREOF
- Publication number 20240426509
- Publication date Dec 26, 2024
- Samsung Electronics Co., Ltd.
- Taewoo KIM
- F24 - HEATING RANGES VENTILATING
Information Patent Application
REFRIGERATION CYCLE DEVICE
- Publication number 20240424864
- Publication date Dec 26, 2024
- DENSO CORPORATION
- Yukihisa IJUIN
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROL OF REFRIGERATION AND HEAT PUMP SYSTEMS THAT INCLUDE PRESSUR...
- Publication number 20240418416
- Publication date Dec 19, 2024
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD AND A SYSTEM FOR PREVENTING A FREEZE EVENT USING REFRIGERANT...
- Publication number 20240410636
- Publication date Dec 12, 2024
- Lennox Industries Inc.
- Rakesh GOEL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING THE SAME
- Publication number 20240410629
- Publication date Dec 12, 2024
- Samsung Electronics Co., Ltd.
- Soodol PARK
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Compressor control arrangements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motor-driven compressor and housing for motor-driven compressor

Variable speed air conditioner for enclosure cooling

Screw compressor, refrigeration system, and method for controlling...

Multi-parallel carbon dioxide heat pump control method based on tar...

Refrigerant circuit compressor gas bearing feed

Method for controlling refrigerating system using non-azeotropic mi...

Regulation method and refrigeration plant and respective refrigerat...

Air conditioner and control method thereof

Refrigeration cycle device

Air conditioner

Controller, air conditioner, and high-pressure protection circuit

Systems and methods for indoor air temperature control for heat pum...

Systems and methods for controlling indoor humidity

System and method for extending the operating range of a dynamic co...

Compressor return gas dryness detection method, apparatus, device,...

Systems and methods for modeling of chiller efficiency and determin...

Fan unit, fan unit system, and air treatment system

Energy management for refrigeration systems

Magnetic bearing compressor protection

Peak demand response operation of HVAC systems

Load balancing method for two compressors

Thermal cell panel system for heating and cooling and associated me...

Systems and methods for determining startup pressure ratio for dyna...

Air conditioner, heating control method of air conditioner and comp...

Calibrating compressor bearing systems

Vapor cycle cooling system for high powered devices

Method and a system for preventing a freeze event using refrigerant...

Control method and system for refrigeration, oil return and noise r...

Carbon dioxide overlapping type heating system, and control method...

Compressor unit and refrigeration apparatus

Patents Applicationslast 30 patents

HEAT SOURCE UNIT AND REFRIGERATION APPARATUS

COMPRESSOR ASSISTED COOLING UNIT DEVICE

GAS BEARING MANAGEMENT FOR A COMPRESSOR

Load Balancing Method for Two Compressors

CALIBRATING COMPRESSOR BEARING SYSTEMS

VARIABLE SPEED DOMESTIC APPLIANCE AND METHOD OF MANAGING POWER SUPP...

MULTIPLE-COMPRESSOR SYSTEM

REFRIGERATION CYCLE SYSTEM

MAGNETIC BEARING COMPRESSOR PROTECTION

MULTI-FEED CHILLER-HEATER PRODUCTION MODULE AND METHOD OF CONTROLLI...

PRESSURE RELIEF ARRANGEMENT IN REFRIGERANT CIRCUITS

ENERGY EFFICIENT HEAT PUMP WITH FLOW REGULATION SYSTEM

CENTRIFUGE, METHOD FOR OPERATING A CENTRIFUGE AND COMPUTER-READABLE...

SYSTEMS AND METHODS FOR DETERMINING STARTUP PRESSURE RATIO FOR DYNA...

SYSTEMS AND METHODS FOR MANAGING THE HEATING OF THERMAL FLUIDS

METHODS AND SYSTEMS FOR CONTROLLING A COMPRESSOR COOLING SYSTEM

Compressor/Expander Machine

REFRIGERANT LEAK MITIGATION USING ISOLATION VALVES

DRIVE SYSTEM, TURBO COMPRESSOR, AND REFRIGERATION DEVICE

REFRIGERATION APPARATUS

COOLING MECHANISM

STATE DETERMINATION DEVICE, MOTOR DRIVE SYSTEM, FREEZING SYSTEM, FA...

REFRIGERATION SYSTEM WITH HEAT RECOVERY

METHOD OF MANAGING OIL IN A MULTI-COMPRESSOR REFRIGERATION SYSTEM U...

REFRIGERANT SYSTEM AND CONTROLLING METHOD THEREOF

AIR CONDITIONER AND CONTROLLING METHOD THEREOF

REFRIGERATION CYCLE DEVICE

CONTROL OF REFRIGERATION AND HEAT PUMP SYSTEMS THAT INCLUDE PRESSUR...

METHOD AND A SYSTEM FOR PREVENTING A FREEZE EVENT USING REFRIGERANT...

COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING THE SAME