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F25B2400/13

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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 F25B2400/00General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems

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F25B2400/13Economisers

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Low ambient temperature heat pump water heater systems, heat exchan...
- Patent number 12,209,783
- Issue date Jan 28, 2025
- Rheem Manufacturing Company
- Yang Zou
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cooling system with flooded low side heat exchangers
- Patent number 12,203,687
- Issue date Jan 21, 2025
- Heatcraft Refrigeration Products LLC
- Shitong Zha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for isothermal cooling
- Patent number 12,203,686
- Issue date Jan 21, 2025
- Rolls-Royce North American Technologies Inc.
- Eugene Charles Jansen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air-cooled refrigeration cycle arrangement
- Patent number 12,188,695
- Issue date Jan 7, 2025
- MITSUBISHI ELECTRIC HYDRONICS & IT COOLING SYSTEMS S.P.A.
- Marco Trevisan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for providing compressor cooling
- Patent number 12,188,701
- Issue date Jan 7, 2025
- Copeland LP
- Michael M. Perevozchikov
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat pump for a vehicle
- Patent number 12,179,556
- Issue date Dec 31, 2024
- Ford Global Technologies, LLC
- Rachael Shey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Centrifugal compressor with liquid injection
- Patent number 12,158,165
- Issue date Dec 3, 2024
- Daikin Industries, Ltd.
- Ryan Huthmacher
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Refrigerant cycle system
- Patent number 12,140,358
- Issue date Nov 12, 2024
- Daikin Industries, Ltd.
- Takuro Yamada
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner and control method therefor
- Patent number 12,104,833
- Issue date Oct 1, 2024
- GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
- Xiangwei Qiu
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for staged startup of air-cooled low charged p...
- Patent number 12,098,872
- Issue date Sep 24, 2024
- Evapco, Inc.
- Jake William Denison
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for regenerative ejector-based cooling cycles
- Patent number 12,078,394
- Issue date Sep 3, 2024
- BECHTEL ENERGY TECHNOLOGIES & SOLUTIONS, INC.
- David Ladd
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat exchanger design for climate control system
- Patent number 12,072,131
- Issue date Aug 27, 2024
- TRANE INTERNATIONAL INC.
- Raymond Walter Rite
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Automatic maintenance and flow control of heat exchanger
- Patent number 12,066,232
- Issue date Aug 20, 2024
- S. A. Armstrong Limited
- Zeljko Terzic
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Refrigeration cycle device
- Patent number 12,066,222
- Issue date Aug 20, 2024
- Daikin Industries, Ltd.
- Eiji Kumakura
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Modular waterside economizer integrated with air-cooled chillers
- Patent number 12,066,221
- Issue date Aug 20, 2024
- Carrier Corporation
- Frank Silva
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Cooling system
- Patent number 12,066,219
- Issue date Aug 20, 2024
- SAMSUNG HEAVY IND. CO., LTD.
- Tae Yun Kim
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Grid interactive water heater
- Patent number 12,050,035
- Issue date Jul 30, 2024
- Will John Temple
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration apparatus
- Patent number 12,031,752
- Issue date Jul 9, 2024
- Daikin Industries, Ltd.
- Masaaki Takegami
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Scroll compressor with economizer injection
- Patent number 12,012,963
- Issue date Jun 18, 2024
- TRANE INTERNATIONAL INC.
- Derrick Lepak
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air conditioning apparatus, management device, and connection pipe
- Patent number 12,013,139
- Issue date Jun 18, 2024
- Daikin Industries, Ltd.
- Takeshi Hikawa
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Volume ratio control system for a compressor
- Patent number 12,000,398
- Issue date Jun 4, 2024
- Tyco Fire & Security GMBH
- Paul Nemit
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Volume ratio control system for a compressor
- Patent number 12,000,399
- Issue date Jun 4, 2024
- Tyco Fire & Security GMBH
- Paul Nemit
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cooling block and industrial magnetron
- Patent number 12,000,627
- Issue date Jun 4, 2024
- Hitachi Power Solutions Co., Ltd.
- Reiji Torai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat exchanger and cooling method
- Patent number 11,994,346
- Issue date May 28, 2024
- Technische Universität Dresden
- Andreas Wagner
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Multistage compression system
- Patent number 11,994,127
- Issue date May 28, 2024
- Daikin Industries, Ltd.
- Daisuke Okamoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cooling system
- Patent number 11,988,423
- Issue date May 21, 2024
- Heatcraft Refrigeration Products LLC
- Shitong Zha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Single-stage enthalpy enhancing rotary compressor and air condition...
- Patent number 11,971,038
- Issue date Apr 30, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Guanghui Xia
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus, method, and program for estimating amount of refrigerant
- Patent number 11,971,203
- Issue date Apr 30, 2024
- Daikin Industries, Ltd.
- Manabu Yoshimi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Variable economizer injection position
- Patent number 11,959,483
- Issue date Apr 16, 2024
- TRANE INTERNATIONAL INC.
- Jay H. Johnson
- 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...

Patents Applicationslast 30 patents

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
DEVICE FOR REGULATING THE PRESSURE AND/OR TEMPERATURE OF THE REFRIG...
- Publication number 20240393021
- Publication date Nov 28, 2024
- TURBOALGOR S.R.L.
- Maurizio ASCANI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ECONOMIZER AND REFRIGERATION SYSTEM COMPRISING SAME
- Publication number 20240393023
- Publication date Nov 28, 2024
- YORK (WUXI) AIR CONDITIONING AND REFRIGERATION CO. , LTD.
- Xiuping Su
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Systems and Methods for Regenerative Ejector-Based Cooling Cycles
- Publication number 20240377114
- Publication date Nov 14, 2024
- Bechtel Energy Technologies & Solutions, Inc.
- David Ladd
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Automatic Maintenance and Flow Control of Heat Exchanger
- Publication number 20240361058
- Publication date Oct 31, 2024
- S. A. Armstrong Limited
- Zeljko Terzic
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
VOLUME RATIO CONTROL SYSTEM FOR A COMPRESSOR
- Publication number 20240318656
- Publication date Sep 26, 2024
- TYCO FIRE & SECURITY GMBH
- Paul Nemit
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LOW CHARGE PACKAGED AMMONIA REFRIGERATION SYSTEM WITH EVAPORATIVE C...
- Publication number 20240288183
- Publication date Aug 29, 2024
- EVAPCO, Inc.
- Kurt L. Liebendorfer
- F24 - HEATING RANGES VENTILATING
Information Patent Application
COOLING SYSTEM
- Publication number 20240255195
- Publication date Aug 1, 2024
- Heatcraft Refrigeration Products LLC
- Shitong Zha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ENERGY EFFICIENT HEAT PUMP WITH CONTROL SYSTEM AND COMPRESSOR INJEC...
- Publication number 20240200839
- Publication date Jun 20, 2024
- Johnson Controls Tyco IP Holdings LLP
- Andrew Leroy Hjortland
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR ISOTHERMAL COOLING
- Publication number 20240118006
- Publication date Apr 11, 2024
- Rolls-Royce North American Technologies Inc.
- Eugene Charles Jansen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
COOLING SYSTEM WITH FLOODED LOW SIDE HEAT EXCHANGERS
- Publication number 20240093921
- Publication date Mar 21, 2024
- Heatcraft Refrigeration Products LLC
- Shitong Zha
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEMS AND METHODS FOR PROVIDING COMPRESSOR COOLING
- Publication number 20240085075
- Publication date Mar 14, 2024
- Emerson Climate Technology, Inc.
- Michael M. Perevozchikov
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD AND APPARATUS FOR STAGED STARTUP OF AIR-COOLED LOW CHARGED P...
- Publication number 20240053070
- Publication date Feb 15, 2024
- EVAPCO, Inc.
- Jake William Denison
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT EXCHANGER DESIGN FOR CLIMATE CONTROL SYSTEM
- Publication number 20230392843
- Publication date Dec 7, 2023
- TRANE INTERNATIONAL INC.
- Raymond Walter Rite
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Air Conditioning System
- Publication number 20230384010
- Publication date Nov 30, 2023
- GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Zhaohui LI
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ECONOMIZER PORT VALVE
- Publication number 20230375237
- Publication date Nov 23, 2023
- Johnson Controls Tyco IP Holdings LLP
- Michael Hemi Zamalis
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
FLASH VOLUME SYSTEM
- Publication number 20230358453
- Publication date Nov 9, 2023
- Carrier Corporation
- Aaron Foran
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
RECEIVER DRIER AND ECONOMIZER INTEGRATION FOR VAPOR INJECTION SYSTEM
- Publication number 20230349604
- Publication date Nov 2, 2023
- HANON SYSTEMS
- Evangelos Papoulis
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Systems and Methods for Regenerative Ejector-Based Cooling Cycles
- Publication number 20230332812
- Publication date Oct 19, 2023
- Bechtel Energy Technologies & Solutions, Inc.
- David Ladd
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION SYSTEM WITH PARALLEL COMPRESSORS
- Publication number 20230280072
- Publication date Sep 7, 2023
- Effecterra, Inc.
- Evan Aschow
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SIMULTANEOUS VAPOR AND LIQUID INJECTION
- Publication number 20230271481
- Publication date Aug 31, 2023
- THERMO KING LLC
- Lars I. SJOHOLM
- B60 - VEHICLES IN GENERAL
Information Patent Application
REFRIGERATION SYSTEM AND THE CONTROL METHOD THEREOF
- Publication number 20230258377
- Publication date Aug 17, 2023
- Carrier Corporation
- Hongsheng Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DEVICE FOR USE IN REFRIGERATION OR HEAT PUMP SYSTEM, AND REFRIGERAT...
- Publication number 20230175784
- Publication date Jun 8, 2023
- VAHTERUS OY
- Reima VIINIKKALA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Control Of Refrigerant Injection Into A Compressor In An Economized...
- Publication number 20230175746
- Publication date Jun 8, 2023
- EMERSON CLIMATE TECHNOLOGIES GMBH
- Eric WINANDY
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
LOW CHARGE PACKAGED AMMONIA REFRIGERATION SYSTEM WITH EVAPORATIVE C...
- Publication number 20230108961
- Publication date Apr 6, 2023
- EVAPCO, Inc.
- Kurt L. Liebendorfer
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Systems and Methods for Implementing Ejector Refrigeration Cycles w...
- Publication number 20230106363
- Publication date Apr 6, 2023
- Bechtel Energy Technologies & Solutions, Inc.
- David Ladd
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
THERMAL MANAGEMENT SYSTEMS
- Publication number 20230096113
- Publication date Mar 30, 2023
- BOOZ ALLEN HAMILTON INC.
- Igor Vaisman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ENHANCED ECONOMIZER OPERATION IN A CHILLER
- Publication number 20230053834
- Publication date Feb 23, 2023
- Carrier Corporation
- Biswajit Mitra
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
RECIPROCATING COMPRESSOR FOR USE WITH AN ECONOMIZER
- Publication number 20230039145
- Publication date Feb 9, 2023
- Carrier Corporation
- Vishnu M. Sishtla
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
ECONOMIZER INJECTION IN A RECIPROCATING COMPRESSOR
- Publication number 20230041180
- Publication date Feb 9, 2023
- Carrier Corporation
- Vishnu M. Sishtla
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Economisers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Low ambient temperature heat pump water heater systems, heat exchan...

Cooling system with flooded low side heat exchangers

Method and apparatus for isothermal cooling

Air-cooled refrigeration cycle arrangement

Systems and methods for providing compressor cooling

Heat pump for a vehicle

Centrifugal compressor with liquid injection

Refrigerant cycle system

Air conditioner and control method therefor

Method and apparatus for staged startup of air-cooled low charged p...

Systems and methods for regenerative ejector-based cooling cycles

Heat exchanger design for climate control system

Automatic maintenance and flow control of heat exchanger

Refrigeration cycle device

Modular waterside economizer integrated with air-cooled chillers

Cooling system

Grid interactive water heater

Refrigeration apparatus

Scroll compressor with economizer injection

Air conditioning apparatus, management device, and connection pipe

Volume ratio control system for a compressor

Volume ratio control system for a compressor

Cooling block and industrial magnetron

Heat exchanger and cooling method

Multistage compression system

Cooling system

Single-stage enthalpy enhancing rotary compressor and air condition...

Apparatus, method, and program for estimating amount of refrigerant

Variable economizer injection position

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

Patents Applicationslast 30 patents

REFRIGERANT SYSTEM AND CONTROLLING METHOD THEREOF

DEVICE FOR REGULATING THE PRESSURE AND/OR TEMPERATURE OF THE REFRIG...

ECONOMIZER AND REFRIGERATION SYSTEM COMPRISING SAME

Systems and Methods for Regenerative Ejector-Based Cooling Cycles

Automatic Maintenance and Flow Control of Heat Exchanger

VOLUME RATIO CONTROL SYSTEM FOR A COMPRESSOR

LOW CHARGE PACKAGED AMMONIA REFRIGERATION SYSTEM WITH EVAPORATIVE C...

COOLING SYSTEM

ENERGY EFFICIENT HEAT PUMP WITH CONTROL SYSTEM AND COMPRESSOR INJEC...

METHOD AND APPARATUS FOR ISOTHERMAL COOLING

COOLING SYSTEM WITH FLOODED LOW SIDE HEAT EXCHANGERS

SYSTEMS AND METHODS FOR PROVIDING COMPRESSOR COOLING

METHOD AND APPARATUS FOR STAGED STARTUP OF AIR-COOLED LOW CHARGED P...

HEAT EXCHANGER DESIGN FOR CLIMATE CONTROL SYSTEM

Air Conditioning System

ECONOMIZER PORT VALVE

FLASH VOLUME SYSTEM

RECEIVER DRIER AND ECONOMIZER INTEGRATION FOR VAPOR INJECTION SYSTEM

Systems and Methods for Regenerative Ejector-Based Cooling Cycles

REFRIGERATION SYSTEM WITH PARALLEL COMPRESSORS

SIMULTANEOUS VAPOR AND LIQUID INJECTION

REFRIGERATION SYSTEM AND THE CONTROL METHOD THEREOF

DEVICE FOR USE IN REFRIGERATION OR HEAT PUMP SYSTEM, AND REFRIGERAT...

Control Of Refrigerant Injection Into A Compressor In An Economized...

LOW CHARGE PACKAGED AMMONIA REFRIGERATION SYSTEM WITH EVAPORATIVE C...

Systems and Methods for Implementing Ejector Refrigeration Cycles w...

THERMAL MANAGEMENT SYSTEMS

ENHANCED ECONOMIZER OPERATION IN A CHILLER

RECIPROCATING COMPRESSOR FOR USE WITH AN ECONOMIZER

ECONOMIZER INJECTION IN A RECIPROCATING COMPRESSOR