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whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
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H02P7/2805
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Parent Industries
H
ELECTRICITY
H02
Electric power
H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P7/00
Arrangements for regulating or controlling the speed or torque of electric DC motors
Current Industry
H02P7/2805
whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
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Patents Grants
last 30 patents
Information
Patent Grant
Fan controller
Patent number
12,058,836
Issue date
Aug 6, 2024
TDK-Lambda UK Limited
Quinn Kneller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fan control circuit with temperature compensation and method of con...
Patent number
11,736,052
Issue date
Aug 22, 2023
Enermax Technology Corporation
Chin-Yun Chang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Back-drive of motor based on position data
Patent number
11,573,647
Issue date
Feb 7, 2023
Amazon Technologies, Inc.
Hua Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Contactless power supply and motor control system
Patent number
11,522,477
Issue date
Dec 6, 2022
Honeywell International Inc.
Jakub Chmelar
G01 - MEASURING TESTING
Information
Patent Grant
Motor drive system including power storage device
Patent number
10,924,041
Issue date
Feb 16, 2021
FANUC CORPORATION
Shougo Shinoda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for controlling a fluid pump for a motor vehicle
Patent number
10,742,144
Issue date
Aug 11, 2020
Continental Automotive GmbH
Rolf Graf
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Closed-loop control device of a mechanical sewing machine and metho...
Patent number
10,563,332
Issue date
Feb 18, 2020
Hsuan-Tai Chen
D05 - SEWING EMBROIDERING TUFTING
Information
Patent Grant
Evaluation system, evaluation device, game machine, and evaluation...
Patent number
10,469,009
Issue date
Nov 5, 2019
Omron Corporation
Hiroyuki Ibuki
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Motor control device and game machine
Patent number
10,333,442
Issue date
Jun 25, 2019
Omron Corporation
Hiroyuki Ibuki
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Motor and fan having motor
Patent number
10,230,317
Issue date
Mar 12, 2019
JOHNSON ELECTRIC INTERNATIONAL AG
Rui Feng Qin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Drive protection method for direct current motor
Patent number
10,211,624
Issue date
Feb 19, 2019
Wen-Ching Lee
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Shaver motor speed control
Patent number
10,186,994
Issue date
Jan 22, 2019
Bruan GmbH
Christian Neyer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of operating a brushed commutator motor of an adjusting driv...
Patent number
10,020,762
Issue date
Jul 10, 2018
Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Bamberg
Marcus Scholz
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Motor control device, image forming apparatus, motor control method...
Patent number
9,515,590
Issue date
Dec 6, 2016
Ricoh Company, Limited
Natsuko Ishizuka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control device and game machine
Patent number
9,494,927
Issue date
Nov 15, 2016
Omron Corporation
Katsumi Matsushita
G05 - CONTROLLING REGULATING
Information
Patent Grant
DC motor device and DC fan using the same
Patent number
9,103,348
Issue date
Aug 11, 2015
Delta Electronics, Inc.
Hsin-Chih Lin
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Motor driving device, and motor control method
Patent number
9,059,654
Issue date
Jun 16, 2015
Samsung Electro-Mechanics Co., Ltd.
Bon Young Gu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Pulse width modulation DC motor controller
Patent number
8,963,471
Issue date
Feb 24, 2015
Western Digital Technologies, Inc.
Charles A. Neumann
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for processing a motor signal, having current...
Patent number
8,725,440
Issue date
May 13, 2014
Brose Fahrzeugteile GmbH & Co., KG., Hallstadt
Jovan Knezevic
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method and apparatus for controlling the position of an electric motor
Patent number
8,571,394
Issue date
Oct 29, 2013
Kelsey-Hayes Company
James J. Dean
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for ensuring constant speed of a motor in an injection device
Patent number
8,382,701
Issue date
Feb 26, 2013
Novo Nordisk A/S
Kim Nyholm
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Apparatus equipped with motor and driving method for the motor
Patent number
8,373,374
Issue date
Feb 12, 2013
Canon Kabushiki Kaisha
Ryoji Kanoyadani
G05 - CONTROLLING REGULATING
Information
Patent Grant
Transfer characteristic based motor speed control
Patent number
8,207,696
Issue date
Jun 26, 2012
Marvell International Ltd.
Kiyotada Ito
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for ensuring constant speed of a motor in an injection device
Patent number
7,993,300
Issue date
Aug 9, 2011
Novo Nordisk AS
Kim Nyholm
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
System and method for determining position or speed of a commutated...
Patent number
7,668,690
Issue date
Feb 23, 2010
Delphi Technologies, Inc.
Philip K. Schneider
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control and monitoring arrangements for an aperture closure member
Patent number
7,633,253
Issue date
Dec 15, 2009
Bruce Stanley Gunton
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Sensorless measurement of positioning travel, especially on an elec...
Patent number
7,555,401
Issue date
Jun 30, 2009
Lucas Automotive GmbH
Christoph Linden
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor controlling circuit and method
Patent number
7,541,765
Issue date
Jun 2, 2009
NEC Electronics Corporation
Shinpei Watanabe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Overload protection for DC motors
Patent number
7,091,685
Issue date
Aug 15, 2006
Siemens VDO Automotive Inc.
John E. Makaran
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus for DC motor position detection with capacitive ripple cu...
Patent number
7,064,509
Issue date
Jun 20, 2006
Visteon Global Technologies, Inc.
Zhenxing Fu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
CONTACTLESS POWER SUPPLY AND MOTOR CONTROL SYSTEM
Publication number
20220224263
Publication date
Jul 14, 2022
Honeywell International s.r.o.
Jakub Chmelar
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RIPPLE COUNTING FILTERING AND PEAK DETECTION METHOD AND SYSTEM
Publication number
20200186062
Publication date
Jun 11, 2020
Magna Closures Inc.
Luca FANCELLU
G01 - MEASURING TESTING
Information
Patent Application
MOTOR DRIVE SYSTEM INCLUDING POWER STORAGE DEVICE
Publication number
20190149073
Publication date
May 16, 2019
FANUC CORPORATION
Shougo Shinoda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVE PROTECTION METHOD FOR DIRECT CURRENT MOTOR
Publication number
20180254627
Publication date
Sep 6, 2018
Wen-Ching LEE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
EVALUATION SYSTEM, EVALUATION DEVICE, GAME MACHINE, AND EVALUATION...
Publication number
20180041149
Publication date
Feb 8, 2018
Omron Corporation
Hiroyuki IBUKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL DEVICE AND GAME MACHINE
Publication number
20180026560
Publication date
Jan 25, 2018
Omron Corporation
Hiroyuki IBUKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR AND FAN HAVING MOTOR
Publication number
20170353132
Publication date
Dec 7, 2017
JOHNSON ELECTRIC S.A.
Rui Feng QIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Apparatus and method for controlling a fluid pump for a motor vehicle
Publication number
20170338758
Publication date
Nov 23, 2017
CONTINENTAL AUTOMOTIVE GMBH
Rolf GRAF
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
CLOSED-LOOP CONTROL DEVICE OF A MECHANICAL SEWING MACHINE AND METHO...
Publication number
20170275799
Publication date
Sep 28, 2017
Hsuan-Tai CHEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL DEVICE, IMAGE FORMING APPARATUS, MOTOR CONTROL METHOD...
Publication number
20150130385
Publication date
May 14, 2015
RICOH COMPANY, LIMITED
Natsuko ISHIZUKA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC MOTOR DEVICE AND DC FAN USING THE SAME
Publication number
20140227105
Publication date
Aug 14, 2014
Hsin-Chih LIN
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MOTOR DRIVING DEVICE, AND MOTOR CONTROL METHOD
Publication number
20140055071
Publication date
Feb 27, 2014
Samsung Electro-Mechanics Co., Ltd.
Bon Young GU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FLUID APPARATUS
Publication number
20130293164
Publication date
Nov 7, 2013
MAKITA CORPORATION
Yuji SAKAKIBARA
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
MOTOR CONTROL DEVICE, IMAGE FORMING APPARATUS, MOTOR CONTROL METHOD...
Publication number
20130200836
Publication date
Aug 8, 2013
Natsuko Ishizuka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and Apparatus for Processing a Motor Signal, Having Current...
Publication number
20110270558
Publication date
Nov 3, 2011
Brose Fahrzeugteile GmbH & Co.
Jovan Knezevic
G01 - MEASURING TESTING
Information
Patent Application
Method for Ensuring Constant Speed of a Motor in an Injection Device
Publication number
20110264046
Publication date
Oct 27, 2011
Novo Nordisk A/S
Kim Nyholm
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD AND APPARATUS FOR CONTROLLING THE POSITION OF AN ELECTRIC MOTOR
Publication number
20110169432
Publication date
Jul 14, 2011
James J. Dean
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS EQUIPPED WITH MOTOR AND DRIVING METHOD FOR THE MOTOR
Publication number
20110031923
Publication date
Feb 10, 2011
Canon Kabushiki Kaisha
Ryoji Kanoyadani
G05 - CONTROLLING REGULATING
Information
Patent Application
ANTI-PINCH METHOD AND DEVICE FOR CONTROLLING AN OPENABLE AND CLOSAB...
Publication number
20100039057
Publication date
Feb 18, 2010
Kune-Muh Tsai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
System and method for determining position or speed of a commutated...
Publication number
20090254300
Publication date
Oct 8, 2009
Philip K. Schneider
G01 - MEASURING TESTING
Information
Patent Application
Method for Ensuring Constant Speed of a Motor in an Injection Device
Publication number
20080221513
Publication date
Sep 11, 2008
Novo Nordisk A/S
Kim Nyholm
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Sensorless Measurement of Positioning Travel, Especially on an Elec...
Publication number
20080004832
Publication date
Jan 3, 2008
Christoph Linden
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Motor controlling circuit and method
Publication number
20070122125
Publication date
May 31, 2007
NEC ELECTRONICS CORPORATION
Shinpei Watanabe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Control and monitoring arrangements for an aperture closure member
Publication number
20070035264
Publication date
Feb 15, 2007
Bruce Stanley Gunton
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Overload protection for DC motors
Publication number
20050162114
Publication date
Jul 28, 2005
Siemens VDO Automotive Inc.
John E. Makaran
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Speed controlling method for an electric motor, control circuit and...
Publication number
20050063684
Publication date
Mar 24, 2005
ALCATEL
Dieter Moser
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method for correcting the determination of the rotating position of...
Publication number
20040111233
Publication date
Jun 10, 2004
Leopold Kostal GmbH & Co.KG
Tobias Gerlach
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method for correcting the determination of the rotational position...
Publication number
20040100250
Publication date
May 27, 2004
Leopold Kostal GmbH & Co.KG
Tobias Gerlach
G01 - MEASURING TESTING
Information
Patent Application
Position control apparatus for motor
Publication number
20040085035
Publication date
May 6, 2004
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Toru Tazawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method and apparatus for controlling speed of moving body
Publication number
20030128002
Publication date
Jul 10, 2003
BROTHER KOGYO KABUSHIKI KAISHA
Masatoshi Kokubo
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS