Fan speed control

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CPC
F25B2600/11

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Parent Industries

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

Current Industry

F25B2600/11Fan speed control

Industries

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Patents Grantslast 30 patents

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
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
Refrigerator and control method thereof
- Patent number 12,196,476
- Issue date Jan 14, 2025
- LG Electronics Inc.
- Buhwan Ahn
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Ejector heat pump operation
- Patent number 12,181,187
- Issue date Dec 31, 2024
- Carrier Corporation
- Ahmad M. Mahmoud
- 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
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
Control method and device for increasing amount of circulating refr...
- Patent number 12,146,676
- Issue date Nov 19, 2024
- Gree Electric Appliances, Inc. of Zhuhai
- Jianmin Guo
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Multi-capacity compressor with variable speed drive and method of use
- Patent number 12,140,345
- Issue date Nov 12, 2024
- Regal Beloit America, Inc.
- Ludovic Andre Chretien
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air conditioning reheat systems and methods thereto
- Patent number 12,135,156
- Issue date Nov 5, 2024
- Rheem Manufacturing Company
- Robert L. Long
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Buck-converter-based drive circuits for driving motors of compresso...
- Patent number 12,136,872
- Issue date Nov 5, 2024
- Copeland LP
- Joseph G. Marcinkiewicz
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Method for controlling a vapour compression system during gas bypas...
- Patent number 12,097,451
- Issue date Sep 24, 2024
- Danfoss A/S
- Jan Prins
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for optimizing the energetic consumption of a refrigerating...
- Patent number 12,085,322
- Issue date Sep 10, 2024
- Carel Industries S.p.A.
- Mattia Morandin
- G05 - CONTROLLING REGULATING
Information Patent Grant
Sensor validation
- Patent number 12,066,229
- Issue date Aug 20, 2024
- Lennox International Inc.
- Rakesh Goel
- 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
Controlling systems with motor drives using pulse width modulation
- Patent number 12,000,638
- Issue date Jun 4, 2024
- Lennox Industries Inc.
- Palanivel Subramaniam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric control assembly and air conditioner
- Patent number 11,994,328
- Issue date May 28, 2024
- GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
- Jianning Yang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Drive circuit for a variable speed fan motor
- Patent number 11,959,679
- Issue date Apr 16, 2024
- Regal Beloit America, Inc.
- Paul S. Mullin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Power converting apparatus and air conditioner including the same
- Patent number 11,940,194
- Issue date Mar 26, 2024
- LG Electronics Inc.
- Jinho Cho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Refrigerator and control method thereof
- Patent number 11,920,852
- Issue date Mar 5, 2024
- LG Electronics Inc.
- Buhwan Ahn
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Performance degradation diagnosis system for refrigeration cycle ap...
- Patent number 11,898,783
- Issue date Feb 13, 2024
- Daikin Industries, Ltd.
- Shuji Fujimoto
- F24 - HEATING RANGES VENTILATING
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
Control process for climate control system based on outdoor humidit...
- Patent number 11,885,546
- Issue date Jan 30, 2024
- TRANE INTERNATIONAL INC.
- Jeffrey L. Stewart
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Thermostatic expansion valves and methods of control
- Patent number 11,874,038
- Issue date Jan 16, 2024
- Carrier Corporation
- Douglas Auyer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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
Multi-connected heat recovery air conditioning system and control m...
- Patent number 11,859,876
- Issue date Jan 2, 2024
- GUANGDONG GIWEE TECHNOLOGY CO. LTD.
- Xiaolou Yan
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Hybrid water heater
- Patent number 11,859,868
- Issue date Jan 2, 2024
- Rheem Manufacturing Company
- Rodney K. Pugh
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Speed control strategies for a condenser fan in a refrigeration system
- Patent number 11,852,392
- Issue date Dec 26, 2023
- Thermo King LLC
- Wayne Donnellan
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and apparatus for preventing component malfunction using acc...
- Patent number 11,796,237
- Issue date Oct 24, 2023
- Lennox Industries Inc.
- Wenqian Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Ejector heat pump operation
- Patent number 11,781,791
- Issue date Oct 10, 2023
- Carrier Corporation
- Ahmad M. Mahmoud
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
AIR CONDITIONING AND REFRIGERATION SYSTEM AND METHOD FOR CONTAINER...
- Publication number 20250052464
- Publication date Feb 13, 2025
- Carrier Corporation
- Florian Beaufrere
- B60 - VEHICLES IN GENERAL
Information Patent Application
AIR CONDITIONING REHEAT SYSTEMS AND METHODS THERETO
- Publication number 20250020378
- Publication date Jan 16, 2025
- RHEEM MANUFACTURING COMPANY
- Robert L. Long
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Systems and Methods for Passive and Active Hybrid Defrost Control f...
- Publication number 20240392595
- Publication date Nov 28, 2024
- Hayward Industries, Inc.
- Norman Gregory Beaty
- E04 - BUILDING
Information Patent Application
SYSTEMS, CONTROLLERS, AND METHODS FOR CONTROLLING A CO2 REFRIGERATI...
- Publication number 20240384910
- Publication date Nov 21, 2024
- Copeland LP
- Daqing Li
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CONTROLLING VAPOR COMPRESSION COOLING IN A THERMAL SYSTEM
- Publication number 20240361057
- Publication date Oct 31, 2024
- Atieva, Inc.
- Youssef Ahmad Mustafa Jaber
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
SYSTEM AND METHOD FOR OPERATING PLURALITY OF EVAPORATOR UNITS
- Publication number 20240344748
- Publication date Oct 17, 2024
- Carrier Corporation
- Sascha Hellman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
MEDICAL CONTACT SHOCK FREEZER
- Publication number 20240328680
- Publication date Oct 3, 2024
- B MEDICAL SYSTEMS S.A.R.L.
- Kevin LAVILLE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
System and Method for Controlling an Operation of a Vapor Compressi...
- Publication number 20240328695
- Publication date Oct 3, 2024
- Mitsubishi Electric Research Laboratories, Inc.
- Vedang Deshpande
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATION SYSTEM AND METHOD OF DETERMINING A STATE OF CHARGE OF...
- Publication number 20240288212
- Publication date Aug 29, 2024
- Maersk Container Industry A/S
- Georg Patrick Franz FÖSEL
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERATOR AND CONTROL METHOD THEREOF
- Publication number 20240183602
- Publication date Jun 6, 2024
- LG Electronics Inc.,
- Buhwan AHN
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HYBRID WATER HEATER
- Publication number 20240102693
- Publication date Mar 28, 2024
- RHEEM MANUFACTURING COMPANY
- Rodney K. Pugh
- F24 - HEATING RANGES VENTILATING
Information Patent Application
REFRIGERATION PLANT AND METHOD FOR OPERATING A REFRIGERATION PLANT
- Publication number 20240077235
- Publication date Mar 7, 2024
- Lauda Dr. R. Wobser GmbH & Co.KG
- Alfred Semrau
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
HVAC SYSTEM WITH OUTDOOR FAN SPEED CONTROL BYPASS
- Publication number 20240035724
- Publication date Feb 1, 2024
- Johnson Controls Tyco IP Holdings LLP
- Anthony J. Reardon
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REDUCTION OF POWER CONSUMPTION IN TRANSPORT REFRIGERATION UNIT
- Publication number 20240027117
- Publication date Jan 25, 2024
- Carrier Corporation
- Suzankumar Danaiah Gongate
- B60 - VEHICLES IN GENERAL
Information Patent Application
SHOE CARE APPARATUS AND CONTROL METHOD THEREFOR
- Publication number 20240011691
- Publication date Jan 11, 2024
- Samsung Electronics Co., Ltd.
- Minsoo Kim
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Ejector Heat Pump Operation
- Publication number 20230400230
- Publication date Dec 14, 2023
- Carrier Corporation
- Ahmad M. Mahmoud
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
PEAK DEMAND RESPONSE OPERATION OF HVAC SYSTEMS
- Publication number 20230382184
- Publication date Nov 30, 2023
- Lennox Industries Inc.
- Rakesh Goel
- B60 - VEHICLES IN GENERAL
Information Patent Application
SENSOR VALIDATION
- Publication number 20230358454
- Publication date Nov 9, 2023
- Lennox Industries Inc.
- Rakesh Goel
- B60 - VEHICLES IN GENERAL
Information Patent Application
MULTI-CAPACITY COMPRESSOR WITH VARIABLE SPEED DRIVE AND METHOD OF USE
- Publication number 20230341153
- Publication date Oct 26, 2023
- Regal Beloit America, Inc.
- Ludovic Andre Chretien
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REFRIGERANT LEAK MITIGATION FOR MULTI-CIRCUIT REFRIGERANT SYSTEMS
- Publication number 20230296301
- Publication date Sep 21, 2023
- Goodman Manufacturing Company, L.P.
- Michael F. Taras
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CONTROLLING SYSTEMS WITH MOTOR DRIVES USING PULSE WIDTH MODULATION
- Publication number 20230288115
- Publication date Sep 14, 2023
- Lennox Industries Inc.
- Palanivel Subramaniam
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DUAL MASS COOLING PRECISION SYSTEM
- Publication number 20230204257
- Publication date Jun 29, 2023
- Stulz Air Technology Systems, Inc.
- David Meadows
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
DOMESTIC REFRIGERATOR AND METHOD FOR VENTILATING A REFRIGERATOR COM...
- Publication number 20230184484
- Publication date Jun 15, 2023
- BSH HAUSGERAETE GMBH
- Andreas Babucke
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
REFRIGERANT CHARGING SYSTEMS AND METHODS
- Publication number 20230184473
- Publication date Jun 15, 2023
- Emerson Climate Technologies, Inc.
- David A. ALFANO
- F24 - HEATING RANGES VENTILATING
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
SOLAR INTEGRATED CHILLER METHOD AND SYSTEM
- Publication number 20230147460
- Publication date May 11, 2023
- SMARDT CHILLER GROUP INC.
- Vincent CANINO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MULTI-COMPRESSOR OIL MIGRATION MITIGATION CLIMATE SYSTEM
- Publication number 20230124191
- Publication date Apr 20, 2023
- Bergstrom, Inc.
- Yevgeniy Beygel
- B60 - VEHICLES IN GENERAL
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
AIR CONDITIONING REHEAT SYSTEMS AND METHODS THERETO
- Publication number 20230071382
- Publication date Mar 9, 2023
- RHEEM MANUFACTURING COMPANY
- Robert L. Long
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Control Method and Device for Increasing Amount of Circulating Refr...
- Publication number 20230023942
- Publication date Jan 26, 2023
- GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
- Jianmin Guo
- F24 - HEATING RANGES VENTILATING

Fan speed control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Energy management for refrigeration systems

Peak demand response operation of HVAC systems

Refrigerator and control method thereof

Ejector heat pump operation

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

Surge prevention in a chiller with centrifugal compressor

Control method and device for increasing amount of circulating refr...

Multi-capacity compressor with variable speed drive and method of use

Air conditioning reheat systems and methods thereto

Buck-converter-based drive circuits for driving motors of compresso...

Two-phase cooling system with flow boiling

Method for controlling a vapour compression system during gas bypas...

Method for optimizing the energetic consumption of a refrigerating...

Sensor validation

Refrigerant system for cooling electronics

Controlling systems with motor drives using pulse width modulation

Electric control assembly and air conditioner

Drive circuit for a variable speed fan motor

Power converting apparatus and air conditioner including the same

Refrigerator and control method thereof

Performance degradation diagnosis system for refrigeration cycle ap...

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

Control process for climate control system based on outdoor humidit...

Thermostatic expansion valves and methods of control

HVAC unit with hot gas reheat

Multi-connected heat recovery air conditioning system and control m...

Hybrid water heater

Speed control strategies for a condenser fan in a refrigeration system

Method and apparatus for preventing component malfunction using acc...

Ejector heat pump operation

Patents Applicationslast 30 patents

AIR CONDITIONING AND REFRIGERATION SYSTEM AND METHOD FOR CONTAINER...

AIR CONDITIONING REHEAT SYSTEMS AND METHODS THERETO

Systems and Methods for Passive and Active Hybrid Defrost Control f...

SYSTEMS, CONTROLLERS, AND METHODS FOR CONTROLLING A CO2 REFRIGERATI...

CONTROLLING VAPOR COMPRESSION COOLING IN A THERMAL SYSTEM

SYSTEM AND METHOD FOR OPERATING PLURALITY OF EVAPORATOR UNITS

MEDICAL CONTACT SHOCK FREEZER

System and Method for Controlling an Operation of a Vapor Compressi...

REFRIGERATION SYSTEM AND METHOD OF DETERMINING A STATE OF CHARGE OF...

REFRIGERATOR AND CONTROL METHOD THEREOF

HYBRID WATER HEATER

REFRIGERATION PLANT AND METHOD FOR OPERATING A REFRIGERATION PLANT

HVAC SYSTEM WITH OUTDOOR FAN SPEED CONTROL BYPASS

REDUCTION OF POWER CONSUMPTION IN TRANSPORT REFRIGERATION UNIT

SHOE CARE APPARATUS AND CONTROL METHOD THEREFOR

Ejector Heat Pump Operation

PEAK DEMAND RESPONSE OPERATION OF HVAC SYSTEMS

SENSOR VALIDATION

MULTI-CAPACITY COMPRESSOR WITH VARIABLE SPEED DRIVE AND METHOD OF USE

REFRIGERANT LEAK MITIGATION FOR MULTI-CIRCUIT REFRIGERANT SYSTEMS

CONTROLLING SYSTEMS WITH MOTOR DRIVES USING PULSE WIDTH MODULATION

DUAL MASS COOLING PRECISION SYSTEM

DOMESTIC REFRIGERATOR AND METHOD FOR VENTILATING A REFRIGERATOR COM...

REFRIGERANT CHARGING SYSTEMS AND METHODS

Refrigeration System and Control Method of Refrigeration System

SOLAR INTEGRATED CHILLER METHOD AND SYSTEM

MULTI-COMPRESSOR OIL MIGRATION MITIGATION CLIMATE SYSTEM

REFRIGERANT SYSTEM FOR COOLING ELECTRONICS

AIR CONDITIONING REHEAT SYSTEMS AND METHODS THERETO

Control Method and Device for Increasing Amount of Circulating Refr...