Pump speed control

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CPC
F25B2600/13

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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 F25B2600/00Control issues

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F25B2600/13Pump speed control

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid heat pump with improved dehumidification
- Patent number 12,181,179
- Issue date Dec 31, 2024
- Climate Master, Inc.
- Michael F. Taras
- F28 - HEAT EXCHANGE IN GENERAL
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
Surge prevention in a chiller with centrifugal compressor
- Patent number 12,163,711
- Issue date Dec 10, 2024
- Carrier Corporation
- Vishnu Sishtla
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Heat pump and method for operating heat pump
- Patent number 12,117,857
- Issue date Oct 15, 2024
- LG Electronics Inc.
- Youngjoo Shin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Two-phase cooling system with flow boiling
- Patent number 12,117,212
- Issue date Oct 15, 2024
- Francesco Romanello
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration and heat pump systems with pressure exchangers
- Patent number 12,085,324
- Issue date Sep 10, 2024
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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
Control system for a vapor compression system
- Patent number 12,066,231
- Issue date Aug 20, 2024
- Tyco Fire & Security GMBH
- Guillaume Julien Roullet
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigerant system for cooling electronics
- Patent number 12,065,019
- Issue date Aug 20, 2024
- Bergstrom, Inc.
- Terry Zeigler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for improving gas bearing function at low thermal cooling power
- Patent number 12,038,214
- Issue date Jul 16, 2024
- Global Cooling, Inc.
- Ivan Niell Deetlefs
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Heat pump systems with pressure exchangers
- Patent number 12,007,154
- Issue date Jun 11, 2024
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Air conditioning unit for an accurate control of supply air tempera...
- Patent number 11,988,430
- Issue date May 21, 2024
- Vertiv Tech Co., Ltd.
- Jie Guo
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioning device
- Patent number 11,940,192
- Issue date Mar 26, 2024
- Mitsubishi Electric Corporation
- Ryo Tsukiyama
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration and heat pump systems with pressure exchangers
- Patent number 11,913,696
- Issue date Feb 27, 2024
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Refrigeration system with direct expansion refrigeration mode and r...
- Patent number 11,892,216
- Issue date Feb 6, 2024
- AIRSYS Refrigeration Engineering Technology (Beijing) Co. Ltd.
- Yunshui Chen
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air-conditioning device with a heat medium heat exchanger
- Patent number 11,815,281
- Issue date Nov 14, 2023
- Mitsubishi Electric Corporation
- Kimitaka Kadowaki
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigeration and heat pump systems with pressure exchangers
- Patent number 11,781,789
- Issue date Oct 10, 2023
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Systems and methods for controlling a refrigeration system
- Patent number 11,774,154
- Issue date Oct 3, 2023
- Johnson Controls Tyco IP Holdings LLP
- William L. Kopko
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Multifunctional storage system including heat pump unit having mois...
- Patent number 11,732,398
- Issue date Aug 22, 2023
- Coway Co., Ltd.
- Sung Hwan Heo
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Systems and methods for regenerative ejector-based cooling cycles
- Patent number 11,725,858
- Issue date Aug 15, 2023
- BECHTEL ENERGY TECHNOLOGIES & SOLUTIONS, INC.
- David Ladd
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Control of refrigeration and heat pump systems that include pressur...
- Patent number 11,692,743
- Issue date Jul 4, 2023
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Systems and methods for reducing energy consumption of a chilled wa...
- Patent number 11,536,507
- Issue date Dec 27, 2022
- Optimum Energy, LLC
- Ben Erpelding
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Cooling circuit having a gas discharge unit removing gaseous refrig...
- Patent number 11,525,605
- Issue date Dec 13, 2022
- Bitzer Kuehlmaschinenbau GmbH
- Julian Pfaffl
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air-conditioning device with refrigerant leak detection and control
- Patent number 11,506,411
- Issue date Nov 22, 2022
- Mitsubishi Electric Corporation
- Shota Shirai
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigerant system for cooling electronics
- Patent number 11,448,441
- Issue date Sep 20, 2022
- Bergstrom, Inc.
- Terry Zeigler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hybrid heat pump with improved dehumidification
- Patent number 11,435,095
- Issue date Sep 6, 2022
- Climate Master, Inc.
- Michael F. Taras
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Refrigeration system with brushless DC motor compressor drive
- Patent number 11,371,765
- Issue date Jun 28, 2022
- Hill Phoenix, Inc.
- Jules G. Choueifati
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Systems and methods for controlling a refrigeration system
- Patent number 11,359,847
- Issue date Jun 14, 2022
- Johnson Controls Tyco IP Holdings LLP
- William L. Kopko
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Subcooling system with thermal energy storage
- Patent number 11,320,183
- Issue date May 3, 2022
- Johnson Controls Tyco IP Holdings LLP
- William L. Kopko
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
System and method for controlling a cooling system
- Patent number 11,287,169
- Issue date Mar 29, 2022
- TRANE INTERNATIONAL INC.
- Brian T. Sullivan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

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
REFRIGERATION AND HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS
- Publication number 20240393017
- Publication date Nov 28, 2024
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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
HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS
- Publication number 20240263846
- Publication date Aug 8, 2024
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
CONTAINER DATA CENTER AND REFRIGERATION CONTROL METHOD THEREOF
- Publication number 20240188256
- Publication date Jun 6, 2024
- Hebei Qinhuai Data Co., Limited.
- Binghua ZHANG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS
- Publication number 20240035712
- Publication date Feb 1, 2024
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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
METHOD FOR IMPROVING GAS BEARING FUNCTION AT LOW THERMAL COOLING POWER
- Publication number 20230332814
- Publication date Oct 19, 2023
- GLOBAL COOLING, INC.
- Ivan Niell Deetlefs
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROL OF REFRIGERATION AND HEAT PUMP SYSTEMS THAT INCLUDE PRESSUR...
- Publication number 20230288101
- Publication date Sep 14, 2023
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
FLOW RATE CONTROL DEVICE, FLOW RATE CONTROL METHOD, AND CHILLER
- Publication number 20230221735
- Publication date Jul 13, 2023
- Shinwa Controls Co., Ltd
- Toru IKEGAMI
- G05 - CONTROLLING REGULATING
Information Patent Application
COOLING DEVICE AND CONTROL METHOD FOR COOLING DEVICE
- Publication number 20230213253
- Publication date Jul 6, 2023
- NEC Corporation
- Takashi OHTSUKA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION AND HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS
- Publication number 20230213245
- Publication date Jul 6, 2023
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Air Conditioning Unit, And Operation Control Method And Operation C...
- Publication number 20230168016
- Publication date Jun 1, 2023
- Vertiv Tech Co., Ltd.
- Jie GUO
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Refrigeration System and Control Method of Refrigeration System
- Publication number 20230152017
- Publication date May 18, 2023
- AIRSYS Refrigeration Engineering Technology (Beijing) Co. Ltd.
- Yunshui CHEN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT SYSTEM FOR COOLING ELECTRONICS
- Publication number 20230078956
- Publication date Mar 16, 2023
- Bergstrom, Inc.
- Terry Zeigler
- B60 - VEHICLES IN GENERAL
Information Patent Application
Refrigeration System with Brushless DC Motor Compressor Drive
- Publication number 20230026023
- Publication date Jan 26, 2023
- Hill Phoenix, Inc.
- Jules G. Choueifati
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HYBRID HEAT PUMP WITH IMPROVED DEHUMIDIFICATION
- Publication number 20220412580
- Publication date Dec 29, 2022
- CIimate Master, Inc.
- Michael F. Taras
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
CARBON DIOXIDE OVERLAPPING TYPE HEATING SYSTEM, AND CONTROL METHOD...
- Publication number 20220412609
- Publication date Dec 29, 2022
- JIANGSU SUJING GROUP CO., LTD
- Hao Pan
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CONTROL OF REFRIGERATION AND HEAT PUMP SYSTEMS THAT INCLUDE PRESSUR...
- Publication number 20220397324
- Publication date Dec 15, 2022
- Energy Recovery, Inc.
- Azam Mihir Thatte
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING A REFRIGERATION SYSTEM
- Publication number 20220316780
- Publication date Oct 6, 2022
- Johnson Controls Tyco Holdings LLP
- William L. Kopko
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
AIR CONDITIONER
- Publication number 20220214056
- Publication date Jul 7, 2022
- DAIKIN INDUSTRIES, LTD.
- Atsushi Yoshimi
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CONTROL SYSTEM FOR A VAPOR COMPRESSION SYSTEM
- Publication number 20220196310
- Publication date Jun 23, 2022
- Johnson Controls Tyco IP Holdings LLP
- Guillaume Julien Roullet
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
A TWO-PHASE COOLING SYSTEM WITH FLOW BOILING
- Publication number 20210341185
- Publication date Nov 4, 2021
- Francesco ROMANELLO
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Air Conditioning Device
- Publication number 20210341193
- Publication date Nov 4, 2021
- Mitsubishi Electric Corporation
- Ryo TSUKIYAMA
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION CYCLE APPARATUS
- Publication number 20210325095
- Publication date Oct 21, 2021
- Mitsubishi Electric Corporation
- Satoru YANACHI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT PUMP AND METHOD FOR OPERATING HEAT PUMP
- Publication number 20210318700
- Publication date Oct 14, 2021
- LG ELECTRONICS INC.
- Youngjoo Shin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR-CONDITIONING DEVICE
- Publication number 20210293440
- Publication date Sep 23, 2021
- Kimitaka KADOWAKI
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR-CONDITIONING DEVICE
- Publication number 20210231329
- Publication date Jul 29, 2021
- Mitsubishi Electric Corporation
- Shota SHIRAI
- F24 - HEATING RANGES VENTILATING
Information Patent Application
SYSTEMS FOR A CHILLER ELECTRICAL ENCLOSURE
- Publication number 20210190386
- Publication date Jun 24, 2021
- Johnson Controls Technology Company
- Scott Victor Slothower
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HYBRID HEAT PUMP WITH IMPROVED DEHUMIDIFICATION
- Publication number 20210095872
- Publication date Apr 1, 2021
- CIimate Master, Inc.
- Michael F. Taras
- F28 - HEAT EXCHANGE IN GENERAL

Pump speed control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hybrid heat pump with improved dehumidification

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

Surge prevention in a chiller with centrifugal compressor

Heat pump and method for operating heat pump

Two-phase cooling system with flow boiling

Refrigeration and heat pump systems with pressure exchangers

Systems and methods for regenerative ejector-based cooling cycles

Control system for a vapor compression system

Refrigerant system for cooling electronics

Method for improving gas bearing function at low thermal cooling power

Heat pump systems with pressure exchangers

Air conditioning unit for an accurate control of supply air tempera...

Air conditioning device

Refrigeration and heat pump systems with pressure exchangers

Refrigeration system with direct expansion refrigeration mode and r...

Air-conditioning device with a heat medium heat exchanger

Refrigeration and heat pump systems with pressure exchangers

Systems and methods for controlling a refrigeration system

Multifunctional storage system including heat pump unit having mois...

Systems and methods for regenerative ejector-based cooling cycles

Control of refrigeration and heat pump systems that include pressur...

Systems and methods for reducing energy consumption of a chilled wa...

Cooling circuit having a gas discharge unit removing gaseous refrig...

Air-conditioning device with refrigerant leak detection and control

Refrigerant system for cooling electronics

Hybrid heat pump with improved dehumidification

Refrigeration system with brushless DC motor compressor drive

Systems and methods for controlling a refrigeration system

Subcooling system with thermal energy storage

System and method for controlling a cooling system

Patents Applicationslast 30 patents

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

REFRIGERATION AND HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS

Systems and Methods for Regenerative Ejector-Based Cooling Cycles

HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS

CONTAINER DATA CENTER AND REFRIGERATION CONTROL METHOD THEREOF

HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS

Systems and Methods for Regenerative Ejector-Based Cooling Cycles

METHOD FOR IMPROVING GAS BEARING FUNCTION AT LOW THERMAL COOLING POWER

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

FLOW RATE CONTROL DEVICE, FLOW RATE CONTROL METHOD, AND CHILLER

COOLING DEVICE AND CONTROL METHOD FOR COOLING DEVICE

REFRIGERATION AND HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS

Air Conditioning Unit, And Operation Control Method And Operation C...

Refrigeration System and Control Method of Refrigeration System

REFRIGERANT SYSTEM FOR COOLING ELECTRONICS

Refrigeration System with Brushless DC Motor Compressor Drive

HYBRID HEAT PUMP WITH IMPROVED DEHUMIDIFICATION

CARBON DIOXIDE OVERLAPPING TYPE HEATING SYSTEM, AND CONTROL METHOD...

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

SYSTEMS AND METHODS FOR CONTROLLING A REFRIGERATION SYSTEM

AIR CONDITIONER

CONTROL SYSTEM FOR A VAPOR COMPRESSION SYSTEM

A TWO-PHASE COOLING SYSTEM WITH FLOW BOILING

Air Conditioning Device

REFRIGERATION CYCLE APPARATUS

HEAT PUMP AND METHOD FOR OPERATING HEAT PUMP

AIR-CONDITIONING DEVICE

AIR-CONDITIONING DEVICE

SYSTEMS FOR A CHILLER ELECTRICAL ENCLOSURE

HYBRID HEAT PUMP WITH IMPROVED DEHUMIDIFICATION