for preventing over- or under speed

Industry

CPC
H02P29/0005

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Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P29/00Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors

Current Industry

H02P29/0005for preventing over- or under speed

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Motor driving device
- Patent number 9,479,093
- Issue date Oct 25, 2016
- Nidec Servo Corporation
- Charles Simson Halason Silitonga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control system and method for skipping resonant operating fre...
- Patent number 9,473,060
- Issue date Oct 18, 2016
- Nidec Motor Corporation
- Prakash B. Shahi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of controlling an electric motor for driving rotation of an...
- Patent number 9,452,826
- Issue date Sep 27, 2016
- Messier-Bugatti-Dowty
- Clement Gorce
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method of controlling a brushless permanent-magnet motor
- Patent number 9,438,150
- Issue date Sep 6, 2016
- Dyson Technology Limited
- Libo Zheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device, image forming apparatus, and motor control me...
- Patent number 9,419,557
- Issue date Aug 16, 2016
- Ricoh Company, Ltd.
- Masahiro Ashikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus
- Patent number 9,342,057
- Issue date May 17, 2016
- Kabushiki Kaisha Yaskawa Denki
- Toshinobu Kira
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for determining rotational speed of an electric motor in a p...
- Patent number 9,240,747
- Issue date Jan 19, 2016
- BLACK & DECKER INC.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Image forming apparatus
- Patent number 9,229,401
- Issue date Jan 5, 2016
- Canon Kabushiki Kaisha
- Takaaki Doshida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reverse rotation detection and overspeed protection for power tool...
- Patent number 9,209,724
- Issue date Dec 8, 2015
- BLACK & DECKER INC.
- John C. Vanko
- B24 - GRINDING POLISHING
Information Patent Grant
System and method for monitoring the torque of a motor vehicle engine
- Patent number 9,199,552
- Issue date Dec 1, 2015
- Renault S.A.S.
- Marco Marsilia
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for motor speed control
- Patent number 9,178,464
- Issue date Nov 3, 2015
- British Telecommunications plc
- James Aweya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position control device for electric motor
- Patent number 9,143,073
- Issue date Sep 22, 2015
- Meidensha Corporation
- Toshimichi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protective redundant subsystem for power tools
- Patent number 9,071,188
- Issue date Jun 30, 2015
- Black & Decker Inc.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Systems and methods for controlling electric motors
- Patent number 9,030,148
- Issue date May 12, 2015
- Regal Beloit America, Inc.
- Guy Bonner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for controlling speed of motor
- Patent number 8,970,153
- Issue date Mar 3, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Bon Young Gu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric motor assembly, method for operating an electric motor, an...
- Patent number 8,823,312
- Issue date Sep 2, 2014
- Robert Bosch GmbH
- Henrik Hessert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller and control method of synchronous motor with amplifier p...
- Patent number 8,754,601
- Issue date Jun 17, 2014
- FANUC CORPORATION
- Naoto Sonoda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Generator frequency controlled load shifting
- Patent number 8,643,213
- Issue date Feb 4, 2014
- Hamilton Sundstrand
- Paul Swearingen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Redundant overspeed protection for power tools
- Patent number 8,476,853
- Issue date Jul 2, 2013
- Black & Decker Inc.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Motor drive device, and motor drive method
- Patent number 8,466,643
- Issue date Jun 18, 2013
- Panasonic Corporation
- Kenichi Kishimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control method and motor control apparatus
- Patent number 7,855,522
- Issue date Dec 21, 2010
- Brother Kogyo Kabushiki Kaisha
- Mitsuhiro Nozaki
- G05 - CONTROLLING REGULATING
Information Patent Grant
Robot control apparatus comprising a servo amplifier having an AC/D...
- Patent number 7,764,040
- Issue date Jul 27, 2010
- Fanuc Ltd
- Yoshiki Hashimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of controlling an electric motor with oscillating output sha...
- Patent number 7,199,541
- Issue date Apr 3, 2007
- IQI s.r.o.
- Jaroslav Spicka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor control device
- Patent number 7,183,738
- Issue date Feb 27, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Hidetoshi Ikeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Line voltage compensation system for power chair
- Patent number 6,944,896
- Issue date Sep 20, 2005
- Midmark Corporation
- Thomas L. Treon
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor speed control device and method
- Patent number 6,943,509
- Issue date Sep 13, 2005
- Kendro Laboratory Products, L.P.
- Harvey Schneider
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Circuit arrangement for monitoring speed of a drive motor
- Patent number 4,544,852
- Issue date Oct 1, 1985
- Papst-Motoren GmbH & Co KG
- Helmut Moosmann
- G01 - MEASURING TESTING
Information Patent Grant
3585427
- Patent number 3,585,427
- Issue date Jun 15, 1971
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
DRIVE FOR MOTOR-VEHICLE ACCESSORY
- Publication number 20160218658
- Publication date Jul 28, 2016
- Maximilian KOTZ
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR CONTROL SYSTEM AND METHOD FOR SKIPPING RESONANT OPERATING FR...
- Publication number 20160043679
- Publication date Feb 11, 2016
- Nidec Motor Corporation
- Prakash B. Shahi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHODS FOR SPEED CONTROL OF A MOVABLE PARTITION
- Publication number 20160024832
- Publication date Jan 28, 2016
- WON-DOOR CORPORATION
- Duane O. Hall
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Motor Driving Device
- Publication number 20150349693
- Publication date Dec 3, 2015
- Rohm Co., Ltd.
- Yuji Kunida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150277322
- Publication date Oct 1, 2015
- Canon Kabushiki Kaisha
- Takaaki Doshida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and Apparatae for Controlling and Providing a Voltage Conver...
- Publication number 20150229255
- Publication date Aug 13, 2015
- MOOG INC.
- Eryu L. Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF CONTROLLING AN ELECTRIC MOTOR FOR DRIVING ROTATION OF AN...
- Publication number 20150175257
- Publication date Jun 25, 2015
- MESSIER-BUGATTI-DOWTY
- Clement Gorce
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SYSTEM AND METHOD FOR MONITORING THE TORQUE OF A MOTOR VEHICLE ENGINE
- Publication number 20150120116
- Publication date Apr 30, 2015
- RENAULT S.A.S
- Marco Marsilia
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR CONTROLLER
- Publication number 20150015172
- Publication date Jan 15, 2015
- Samsung Electro-Mechanics Co., Ltd.
- Bon Young GU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD OF CONTROLLING A BRUSHLESS PERMANENT-MAGNET MOTOR
- Publication number 20140368141
- Publication date Dec 18, 2014
- Libo ZHENG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REVERSE ROTATION DETECTION AND OVERSPEED PROTECTION FOR POWER TOOL...
- Publication number 20140354203
- Publication date Dec 4, 2014
- Black & Decker Inc.
- John C. Vanko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL APPARATUS
- Publication number 20140354208
- Publication date Dec 4, 2014
- KABUSHIKI KAISHA YASKAWA DENKI
- Toshinobu KIRA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE, IMAGE FORMING APPARATUS, AND MOTOR CONTROL ME...
- Publication number 20140306633
- Publication date Oct 16, 2014
- RICOH COMPANY, LTD.
- Masahiro Ashikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING ELECTRIC MOTORS
- Publication number 20140265985
- Publication date Sep 18, 2014
- Regal Beloit America, Inc.
- Guy Bonner
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS FOR SPEED CONTROL OF A MOVABLE PARTITION
- Publication number 20140216670
- Publication date Aug 7, 2014
- WON-DOOR CORPORATION
- Duane O. Hall
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
METHOD AND SYSTEM FOR MOTOR SPEED CONTROL
- Publication number 20140070734
- Publication date Mar 13, 2014
- Khalifa University of Science, Technology, and Research
- James Aweya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING SPEED OF MOTOR
- Publication number 20140062369
- Publication date Mar 6, 2014
- Samsung Electro-Mechanics Co. Ltd.
- Bon Young GU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR PREVENTING SENSING ERROR IN SRM
- Publication number 20140042952
- Publication date Feb 13, 2014
- Samsung Electro-Mechanics Co., Ltd.
- Joung Ho Son
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLER AND CONTROL METHOD OF SYNCHRONOUS MOTOR WITH AMPLIFIER P...
- Publication number 20130342143
- Publication date Dec 26, 2013
- Naoto SONODA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING MOTOR SPEED
- Publication number 20130314018
- Publication date Nov 28, 2013
- Samsung Electro-mechanics Co., Ltd.
- Bon Young Gu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POSITION CONTROL DEVICE FOR ELECTRIC MOTOR
- Publication number 20130229137
- Publication date Sep 5, 2013
- MEIDENSHA CORPORATION
- Toshimichi Takahashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Sequential pulse firing of multiple motors in an flywheel array
- Publication number 20130175953
- Publication date Jul 11, 2013
- Carl William Astley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR DETERMINING ROTATIONAL SPEED OF AN ELECTRIC MOTOR IN A P...
- Publication number 20130169199
- Publication date Jul 4, 2013
- Black & Decker Inc.
- John C. Vanko
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
MOTOR DRIVE DEVICE, AND MOTOR DRIVE METHOD
- Publication number 20130076284
- Publication date Mar 28, 2013
- PANASONIC CORPORATION
- Kenichi Kishimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS, APPARATUSES, AND SYSTEMS FOR SPEED CONTROL OF A MOVABLE PA...
- Publication number 20130008618
- Publication date Jan 10, 2013
- WON-DOOR CORPORATION
- Duane O. Hall
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
ELECTRIC POWER TOOL
- Publication number 20120279743
- Publication date Nov 8, 2012
- Makita Corporation
- Hidekazu Suda
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Generator Frequency Controlled Load Shifting
- Publication number 20120280499
- Publication date Nov 8, 2012
- Hamilton Sundstrand Corporation
- Paul Swearingen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ELECTRIC MOTOR ASSEMBLY, METHOD FOR OPERATING AN ELECTRIC MOTOR, AN...
- Publication number 20110260670
- Publication date Oct 27, 2011
- ROBERT BOSCH GmbH
- Henrik Hessert
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REDUNDANT OVERSPEED PROTECTION FOR POWER TOOLS
- Publication number 20110056715
- Publication date Mar 10, 2011
- Black & Decker Inc.
- John C. VANKO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
PROTECTIVE REDUNDANT SUBSYSTEM FOR POWER TOOLS
- Publication number 20110058288
- Publication date Mar 10, 2011
- Black & Decker Inc.
- John C. VANKO
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

for preventing over- or under speed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Motor driving device

Motor control system and method for skipping resonant operating fre...

Method of controlling an electric motor for driving rotation of an...

Method of controlling a brushless permanent-magnet motor

Motor control device, image forming apparatus, and motor control me...

Motor control apparatus

Method for determining rotational speed of an electric motor in a p...

Image forming apparatus

Reverse rotation detection and overspeed protection for power tool...

System and method for monitoring the torque of a motor vehicle engine

Method and system for motor speed control

Position control device for electric motor

Protective redundant subsystem for power tools

Systems and methods for controlling electric motors

Apparatus and method for controlling speed of motor

Electric motor assembly, method for operating an electric motor, an...

Controller and control method of synchronous motor with amplifier p...

Generator frequency controlled load shifting

Redundant overspeed protection for power tools

Motor drive device, and motor drive method

Motor control method and motor control apparatus

Robot control apparatus comprising a servo amplifier having an AC/D...

Method of controlling an electric motor with oscillating output sha...

Motor control device

Line voltage compensation system for power chair

Rotor speed control device and method

Circuit arrangement for monitoring speed of a drive motor

3585427

Patents Applicationslast 30 patents

DRIVE FOR MOTOR-VEHICLE ACCESSORY

MOTOR CONTROL SYSTEM AND METHOD FOR SKIPPING RESONANT OPERATING FR...

METHODS FOR SPEED CONTROL OF A MOVABLE PARTITION

Motor Driving Device

IMAGE FORMING APPARATUS

Method and Apparatae for Controlling and Providing a Voltage Conver...

METHOD OF CONTROLLING AN ELECTRIC MOTOR FOR DRIVING ROTATION OF AN...

SYSTEM AND METHOD FOR MONITORING THE TORQUE OF A MOTOR VEHICLE ENGINE

MOTOR CONTROLLER

METHOD OF CONTROLLING A BRUSHLESS PERMANENT-MAGNET MOTOR

REVERSE ROTATION DETECTION AND OVERSPEED PROTECTION FOR POWER TOOL...

MOTOR CONTROL APPARATUS

MOTOR CONTROL DEVICE, IMAGE FORMING APPARATUS, AND MOTOR CONTROL ME...

SYSTEMS AND METHODS FOR CONTROLLING ELECTRIC MOTORS

METHODS FOR SPEED CONTROL OF A MOVABLE PARTITION

METHOD AND SYSTEM FOR MOTOR SPEED CONTROL

APPARATUS AND METHOD FOR CONTROLLING SPEED OF MOTOR

APPARATUS AND METHOD FOR PREVENTING SENSING ERROR IN SRM

CONTROLLER AND CONTROL METHOD OF SYNCHRONOUS MOTOR WITH AMPLIFIER P...

APPARATUS AND METHOD FOR CONTROLLING MOTOR SPEED

POSITION CONTROL DEVICE FOR ELECTRIC MOTOR

Sequential pulse firing of multiple motors in an flywheel array

METHOD FOR DETERMINING ROTATIONAL SPEED OF AN ELECTRIC MOTOR IN A P...

MOTOR DRIVE DEVICE, AND MOTOR DRIVE METHOD

METHODS, APPARATUSES, AND SYSTEMS FOR SPEED CONTROL OF A MOVABLE PA...

ELECTRIC POWER TOOL

Generator Frequency Controlled Load Shifting

ELECTRIC MOTOR ASSEMBLY, METHOD FOR OPERATING AN ELECTRIC MOTOR, AN...

REDUNDANT OVERSPEED PROTECTION FOR POWER TOOLS

PROTECTIVE REDUNDANT SUBSYSTEM FOR POWER TOOLS