by varying driving speed

Industry

CPC
F04D27/004

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D27/00Control

Current Industry

F04D27/004by varying driving speed

Industries

Patents Grantslast 30 patents

Information Patent Grant
Air blower
- Patent number 11,980,302
- Issue date May 14, 2024
- Daikin Industries, Ltd.
- Kei Takenaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressed air production facility, compressed air pressure setpoin...
- Patent number 11,976,788
- Issue date May 7, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Minoru Koizumi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High capacity self-cleaning brine maker
- Patent number 11,969,698
- Issue date Apr 30, 2024
- BRINE MASTERS, LLC
- Clay Hildreth
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electronic device and method of starting the same
- Patent number RE49940
- Issue date Apr 23, 2024
- GETAC HOLDINGS CORPORATION
- Chen-Ping Wang
Information Patent Grant
Controller with fan monitoring and control
- Patent number 11,968,811
- Issue date Apr 23, 2024
- Rockwell Automation Technologies, Inc.
- Michael S. Baran
- H01 - BASIC ELECTRIC ELEMENTS
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
Multi-switch pump assembly
- Patent number 11,953,018
- Issue date Apr 9, 2024
- Cooper-Standard Automotive Inc.
- David S. Malone
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Tracer particle spreading device for a boundary layer flow visualiz...
- Patent number 11,953,405
- Issue date Apr 9, 2024
- Zhejiang University
- Yao Zheng
- G01 - MEASURING TESTING
Information Patent Grant
Fan assembly
- Patent number 11,946,478
- Issue date Apr 2, 2024
- Dyson Technology Limited
- David John Shorter
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan control device with power saving mode and startup delay setting
- Patent number 11,950,391
- Issue date Apr 2, 2024
- NANJING GREENCHIP SEMICONDUCTOR CO., LTD.
- Szu-Han Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control circuit for motor powered by storage battery and fan
- Patent number 11,939,985
- Issue date Mar 26, 2024
- JIANGMEN KEYE ELECTRIC APPLIANCES MANUFACTURING CO., LTD
- Xiangming He
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressors having multi-speed gearboxes
- Patent number 11,939,984
- Issue date Mar 26, 2024
- Mark J. Robuck
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan control for computing devices
- Patent number 11,934,241
- Issue date Mar 19, 2024
- SOFTIRON LIMITED
- Phillip Edward Straw
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of starting a fan using an open loop starting stage with a d...
- Patent number 11,933,309
- Issue date Mar 19, 2024
- Delta Electronics, Inc.
- Yi-Fan Lin
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Gas bearing compressor backup power
- Patent number 11,913,463
- Issue date Feb 27, 2024
- TRANE INTERNATIONAL INC.
- Seth M. McGill
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Adaptive capacitor section for fan speed control
- Patent number 11,905,961
- Issue date Feb 20, 2024
- Hubbell Incorporated
- Michael Dennis Tetreault
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Gutter cleaners and methods associated therewith
- Patent number 11,905,711
- Issue date Feb 20, 2024
- TECHTRONIC CORDLESS GP
- Christopher A Holman
- E04 - BUILDING
Information Patent Grant
Fan speed control device
- Patent number 11,906,611
- Issue date Feb 20, 2024
- Lutron Technology Company LLC
- James P. Steiner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vehicle exhaust dissipation system for improved lidar detection
- Patent number 11,905,962
- Issue date Feb 20, 2024
- Toyota Research Institute, Inc.
- Rafael Castillo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Manual and remote control forward and reverse rotation control devi...
- Patent number 11,894,733
- Issue date Feb 6, 2024
- Rhine Electronic Co., Ltd.
- Yi-Kai Chang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Computational heat dissipation structure, computing device comprisi...
- Patent number 11,895,802
- Issue date Feb 6, 2024
- CANAAN CREATIVE CO., LTD.
- Ning Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controller and method for adaptive speed control of a fan array
- Patent number 11,885,342
- Issue date Jan 30, 2024
- Siemens Industry, Inc.
- Jibo Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Computational heat dissipation structure, computing device comprisi...
- Patent number 11,882,669
- Issue date Jan 23, 2024
- CANAAN CREATIVE CO., LTD.
- Ning Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control system for electric fluid moving systems
- Patent number 11,879,472
- Issue date Jan 23, 2024
- Regal Beloit America, Inc.
- Bin Yang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Agricultural vacuum and electrical generator devices, systems, and...
- Patent number 11,877,530
- Issue date Jan 23, 2024
- Ag Leader Technology
- Alan F. Barry
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Control method for centrifugal compressor and air conditioning system
- Patent number 11,879,468
- Issue date Jan 23, 2024
- Carrier Corporation
- Kai Deng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ceiling fan including a communication module and a controller and m...
- Patent number 11,873,828
- Issue date Jan 16, 2024
- LG Electronics Inc.
- Seunghyuck Kang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ceiling fan system with brushless motor
- Patent number 11,867,189
- Issue date Jan 9, 2024
- DELTA T, LLC
- Richard A. Oleson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan control system and method thereof
- Patent number 11,859,627
- Issue date Jan 2, 2024
- ASUSTeK COMPUTER Inc.
- Hsin-Chen Lin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan array wiring system
- Patent number 11,852,151
- Issue date Dec 26, 2023
- Q-PAC SYSTEMS, INC.
- Robert Clarke Story
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING DRAUGHT FAN, AND DRAUGHT FAN DEVICE
- Publication number 20240159241
- Publication date May 16, 2024
- HEFEI MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
- Guobin PENG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS AND METHODS FOR CONFIGURING FAN SPEEDS
- Publication number 20240155806
- Publication date May 9, 2024
- ATI Technologies ULC
- Jabir H. Yusufali
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GAS BEARING MANAGEMENT FOR A COMPRESSOR
- Publication number 20240133390
- Publication date Apr 25, 2024
- TRANE INTERNATIONAL INC.
- Jacob T. Helgerson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FAN CONTROL METHOD, PROCESSING DEVICE, AND FAN CONTROL SYSTEM
- Publication number 20240125329
- Publication date Apr 18, 2024
- Wiwynn Corporation
- Chia-Chien Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FAN ARRAY WIRING SYSTEM
- Publication number 20240125327
- Publication date Apr 18, 2024
- Q-PAC Systems Inc.
- Robert Clarke Story
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fan Speed Control Device
- Publication number 20240125910
- Publication date Apr 18, 2024
- Lutron Technology Company LLC
- James P. Steiner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPUTATIONAL HEAT DISSIPATION STRUCTURE, COMPUTING DEVICE COMPRISI...
- Publication number 20240121910
- Publication date Apr 11, 2024
- CANAAN CREATIVE CO., LTD.
- Ning ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOWER DEVICE
- Publication number 20240110574
- Publication date Apr 4, 2024
- MINEBEA MITSUMI INC.
- Hiroyuki KAIDU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AIR VENTING
- Publication number 20240102478
- Publication date Mar 28, 2024
- GRUNDFOS HOLDING A/S
- Bjarne Dindler Rasmussen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FAN
- Publication number 20240093693
- Publication date Mar 21, 2024
- Guangdong Aoyun Technology Co., Ltd.
- Xueping Zhu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PORTABLE PEDESTAL FAN
- Publication number 20240072707
- Publication date Feb 29, 2024
- Milwaukee Electric Tool Corporation
- Matthew D. Strommen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROLLER AND METHOD FOR ADAPTIVE SPEED CONTROL OF A FAN ARRAY
- Publication number 20240060501
- Publication date Feb 22, 2024
- Siemens Industry, Inc.
- Jibo Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FAN ASSEMBLY
- Publication number 20240026891
- Publication date Jan 25, 2024
- Dyson Technology Limited
- Eoin Vincent FANNING
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROL DEVICE, VEHICLE, CONTROL METHOD, AND COMPUTER READABLE MEMO...
- Publication number 20240018975
- Publication date Jan 18, 2024
- Toyota Jidosha Kabushiki Kaisha
- Junichiro TAMAO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ADJUSTING FOR AIR FLOW TEMPERATURE CHANGES IN AN ASPIRATING SMOKE D...
- Publication number 20240011886
- Publication date Jan 11, 2024
- Honeywell International Inc.
- Simone Gasparella
- G08 - SIGNALLING
Information Patent Application
FAN DRIVE SYSTEM
- Publication number 20230417253
- Publication date Dec 28, 2023
- Danfoss Power Solutions Inc.
- Elias NIELSEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FAN BOX, SERVER SYSTEM, AND METHOD FOR ADJUSTING ROTATION SPEED OF...
- Publication number 20230389238
- Publication date Nov 30, 2023
- Huawei Technologies Co., Ltd
- Dongdong Wei
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
MOTOR DRIVE CONTROL DEVICE, FAN AND MOTOR DRIVE CONTROL METHOD
- Publication number 20230374995
- Publication date Nov 23, 2023
- MINEBEA MITSUMI INC.
- Masato AOKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR DRIVE COUPLINGS FOR COMPRESSORS
- Publication number 20230358241
- Publication date Nov 9, 2023
- CLARK EQUIPMENT COMPANY
- Richard L. Kouzel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DYNAMIC ACOUSTIC-BASED FAN CONTROL
- Publication number 20230358246
- Publication date Nov 9, 2023
- ARRIS Enterprises LLC
- David J. WILLIAMS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD FOR ENSURING CONTINUED OPERATION OF FAN NOTWITHST...
- Publication number 20230349387
- Publication date Nov 2, 2023
- Fulian Precision Electronics (Tianjin) Co., LTD.
- XIAO-LONG ZHOU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING FAN MOTORS WITH VARIABLE FREQUE...
- Publication number 20230344380
- Publication date Oct 26, 2023
- Johnson Controls Tyco IP Holdings LLP
- Harold J. Dubensky
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
CEILING FAN
- Publication number 20230340963
- Publication date Oct 26, 2023
- Kuo-Tsun LIN
- G08 - SIGNALLING
Information Patent Application
METHODS AND APPARATUS FOR CONTROLLING FAN DEVICES
- Publication number 20230323887
- Publication date Oct 12, 2023
- Wangs Alliance Corporation
- Eric Stefankiewicz
- G08 - SIGNALLING
Information Patent Application
MULTI-SWITCH PUMP ASSEMBLY
- Publication number 20230313809
- Publication date Oct 5, 2023
- Cooper Standard Automotive Inc.
- David S. Malone
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MULTI-FAN SYSTEM AND DRIVING METHOD THEREOF
- Publication number 20230313810
- Publication date Oct 5, 2023
- Midastek Microelectronics Inc.
- Chung-Ping Tan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTATING PLATE MISTING FAN
- Publication number 20230280053
- Publication date Sep 7, 2023
- MAXIFY INC.
- Michael DOVRAT
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AIR CIRCULATOR
- Publication number 20230272941
- Publication date Aug 31, 2023
- IRIS OHYAMA INC.
- Hideki YAMAMOTO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

by varying driving speed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Air blower

Compressed air production facility, compressed air pressure setpoin...

High capacity self-cleaning brine maker

Electronic device and method of starting the same

Controller with fan monitoring and control

Drive circuit for a variable speed fan motor

Multi-switch pump assembly

Tracer particle spreading device for a boundary layer flow visualiz...

Fan assembly

Fan control device with power saving mode and startup delay setting

Control circuit for motor powered by storage battery and fan

Compressors having multi-speed gearboxes

Fan control for computing devices

Method of starting a fan using an open loop starting stage with a d...

Gas bearing compressor backup power

Adaptive capacitor section for fan speed control

Gutter cleaners and methods associated therewith

Fan speed control device

Vehicle exhaust dissipation system for improved lidar detection

Manual and remote control forward and reverse rotation control devi...

Computational heat dissipation structure, computing device comprisi...

Controller and method for adaptive speed control of a fan array

Computational heat dissipation structure, computing device comprisi...

Control system for electric fluid moving systems

Agricultural vacuum and electrical generator devices, systems, and...

Control method for centrifugal compressor and air conditioning system

Ceiling fan including a communication module and a controller and m...

Ceiling fan system with brushless motor

Fan control system and method thereof

Fan array wiring system

Patents Applicationslast 30 patents

METHOD FOR CONTROLLING DRAUGHT FAN, AND DRAUGHT FAN DEVICE

SYSTEMS AND METHODS FOR CONFIGURING FAN SPEEDS

GAS BEARING MANAGEMENT FOR A COMPRESSOR

FAN CONTROL METHOD, PROCESSING DEVICE, AND FAN CONTROL SYSTEM

FAN ARRAY WIRING SYSTEM

Fan Speed Control Device

COMPUTATIONAL HEAT DISSIPATION STRUCTURE, COMPUTING DEVICE COMPRISI...

BLOWER DEVICE

AIR VENTING

FAN

PORTABLE PEDESTAL FAN

CONTROLLER AND METHOD FOR ADAPTIVE SPEED CONTROL OF A FAN ARRAY

FAN ASSEMBLY

CONTROL DEVICE, VEHICLE, CONTROL METHOD, AND COMPUTER READABLE MEMO...

ADJUSTING FOR AIR FLOW TEMPERATURE CHANGES IN AN ASPIRATING SMOKE D...

FAN DRIVE SYSTEM

FAN BOX, SERVER SYSTEM, AND METHOD FOR ADJUSTING ROTATION SPEED OF...

PEAK DEMAND RESPONSE OPERATION OF HVAC SYSTEMS

MOTOR DRIVE CONTROL DEVICE, FAN AND MOTOR DRIVE CONTROL METHOD

SYSTEMS AND METHODS FOR DRIVE COUPLINGS FOR COMPRESSORS

DYNAMIC ACOUSTIC-BASED FAN CONTROL

SYSTEM AND METHOD FOR ENSURING CONTINUED OPERATION OF FAN NOTWITHST...

SYSTEMS AND METHODS FOR CONTROLLING FAN MOTORS WITH VARIABLE FREQUE...

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

CEILING FAN

METHODS AND APPARATUS FOR CONTROLLING FAN DEVICES

MULTI-SWITCH PUMP ASSEMBLY

MULTI-FAN SYSTEM AND DRIVING METHOD THEREOF

ROTATING PLATE MISTING FAN

AIR CIRCULATOR