Control of angular speed of one shaft without controlling the prime mover

Patents Grantslast 30 patents

  • Information Patent Grant

    Dental device with load-responsive motor control

    • Patent number 11,857,384
    • Issue date Jan 2, 2024
    • Dentsply Sirona Inc.
    • Jay Alexander Fayer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric working machine

    • Patent number 11,770,079
    • Issue date Sep 26, 2023
    • Makita Corporation
    • Yoshitaka Ichikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Command generation device and command generation method

    • Patent number 11,652,435
    • Issue date May 16, 2023
    • Nidec Corporation
    • Linfeng Lan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Shift range control apparatus

    • Patent number 11,603,927
    • Issue date Mar 14, 2023
    • Denso Corporation
    • Koji Sakaguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and device for estimating force

    • Patent number 11,572,122
    • Issue date Feb 7, 2023
    • Institut polytechnique de Grenoble
    • John-Jairo Martinez-Molina
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electric working machine

    • Patent number 11,463,027
    • Issue date Oct 4, 2022
    • Makita Corporation
    • Yoshitaka Ichikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic device and control method thereof

    • Patent number 11,316,452
    • Issue date Apr 26, 2022
    • Delta Electronics, Inc.
    • Ching-Hsiung Tsai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Human-powered vehicle control device

    • Patent number 10,913,511
    • Issue date Feb 9, 2021
    • Shimano Inc.
    • Yoshinori Iino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    Control apparatus and vehicle drive system

    • Patent number 10,886,869
    • Issue date Jan 5, 2021
    • Denso Corporation
    • Minoru Ishida
    • B60 - VEHICLES IN GENERAL
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    Electrical machine

    • Patent number 10,700,580
    • Issue date Jun 30, 2020
    • Rolls-Royce PLC
    • Chloe Jo Palmer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    Compressor driving apparatus and home appliance including the same

    • Patent number 10,641,533
    • Issue date May 5, 2020
    • LG Electronics Inc.
    • Duseok Cho
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Device and method for controlling motor

    • Patent number 10,414,045
    • Issue date Sep 17, 2019
    • Korea Atomic Energy Research Institute
    • Hocheol Shin
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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 controlling rotational speed of motor of electric bed

    • Patent number 10,063,169
    • Issue date Aug 28, 2018
    • Chuan-Hang Shih
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for controlling the rotational speed of a motor

    • Patent number 9,989,934
    • Issue date Jun 5, 2018
    • Robert Bosch GmbH
    • Rolf Maier-Landgrebe
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus and method for controlling motor

    • Patent number 9,071,176
    • Issue date Jun 30, 2015
    • Samsung Electro-Mechanics Co., Ltd.
    • Bon Young Gu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Actuator

    • Patent number 8,847,533
    • Issue date Sep 30, 2014
    • Seibu Electric & Machinery Co., Ltd.
    • Masakazu Mori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Actuator and position-detecting method therefor

    • Patent number 8,783,277
    • Issue date Jul 22, 2014
    • Seibu Electric & Machinery Co., Ltd.
    • Masakazu Mori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    Adjustment device for controlling electric drive of an elevator, el...

    • Patent number 8,763,760
    • Issue date Jul 1, 2014
    • Kone Corporation
    • Lauri Stolt
    • B66 - HOISTING LIFTING HAULING
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    Motor control device

    • Patent number 8,525,461
    • Issue date Sep 3, 2013
    • Mitsubishi Electric Corporation
    • Yoshihiro Marushita
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    Power control system and method

    • Patent number 8,283,797
    • Issue date Oct 9, 2012
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control method of electromotor

    • Patent number 8,207,701
    • Issue date Jun 26, 2012
    • BYD Company, Ltd.
    • Xiaohua Tang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    Door drive control apparatus and door drive control method

    • Patent number 7,906,926
    • Issue date Mar 15, 2011
    • Fuji Electric Systems Co., Ltd.
    • Takayuki Nagakura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,812,574
    • Issue date Oct 12, 2010
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,808,119
    • Issue date Oct 5, 2010
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,804,181
    • Issue date Sep 28, 2010
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,804,279
    • Issue date Sep 28, 2010
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,750,489
    • Issue date Jul 6, 2010
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power control system and method

    • Patent number 7,635,922
    • Issue date Dec 22, 2009
    • C. E. Niehoff & Co.
    • James Becker
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Autotuning method and system based on the bilinear-quadratic filter

    • Patent number 6,917,049
    • Issue date Jul 12, 2005
    • Kollmorgen Corporation
    • Jens Onno Krah
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC APPARATUS INCLUDING FLEXIBLE DISPLAY

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    • Publication date Jul 18, 2024
    • Samsung Electronics Co., Ltd.
    • Hyunggwang KANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BACKLASH VIBRATION REDUCTION APPARATUS AND METHOD

    • Publication number 20230226924
    • Publication date Jul 20, 2023
    • Hyundai Motor Company
    • Won Bin Lee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRIC WORKING MACHINE

    • Publication number 20220393619
    • Publication date Dec 8, 2022
    • MAKITA CORPORATION
    • Yoshitaka ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMMAND GENERATION DEVICE AND COMMAND GENERATION METHOD

    • Publication number 20210367547
    • Publication date Nov 25, 2021
    • NIDEC CORPORATION
    • Linfeng LAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRONIC DEVICE AND CONTROL METHOD THEREOF

    • Publication number 20210218353
    • Publication date Jul 15, 2021
    • Delta Electronics, Inc.
    • Ching-Hsiung Tsai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC WORKING MACHINE

    • Publication number 20210091686
    • Publication date Mar 25, 2021
    • MAKITA CORPORATION
    • Yoshitaka ICHIKAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DENTAL DEVICE WITH LOAD-RESPONSIVE MOTOR CONTROL

    • Publication number 20200383751
    • Publication date Dec 10, 2020
    • DENTSPLY SIRONA INC.
    • Jay Alexander FAYER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CONTROL APPARATUS AND VEHICLE DRIVE SYSTEM

    • Publication number 20200052639
    • Publication date Feb 13, 2020
    • DENSO CORPORATION
    • Minoru ISHIDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD AND DEVICE FOR ESTIMATING FORCE

    • Publication number 20190188235
    • Publication date Jun 20, 2019
    • INSTITUT POLYTECHNIQUE DE GRENOBLE
    • John-Jairo MARTINEZ-MOLINA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    HUMAN-POWERED VEHICLE CONTROL DEVICE

    • Publication number 20190152560
    • Publication date May 23, 2019
    • Shimano Inc.
    • Yoshinori IINO
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ELECTRICAL MACHINE

    • Publication number 20180269760
    • Publication date Sep 20, 2018
    • Rolls-Royce plc
    • Joseph PALMER
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    DEVICE AND METHOD FOR CONTROLLING MOTOR

    • Publication number 20180264645
    • Publication date Sep 20, 2018
    • Korea Atomic Energy Research Institute
    • Hocheol Shin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DENTAL DEVICE WITH LOAD-RESPONSIVE MOTOR CONTROL

    • Publication number 20180206938
    • Publication date Jul 26, 2018
    • DENTSPLY SIRONA INC.
    • Jay Alexander FAYER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    APPARATUS AND METHOD FOR CONTROLLING MOTOR

    • Publication number 20140152223
    • Publication date Jun 5, 2014
    • Samsung Electro-Mechanics Co., Ltd.
    • Bon Young GU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Active Suspension System

    • Publication number 20140095022
    • Publication date Apr 3, 2014
    • Thomas J. Cashman
    • B60 - VEHICLES IN GENERAL
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    MOTOR CONTROL DEVICE

    • Publication number 20130057194
    • Publication date Mar 7, 2013
    • MITSUBISHI ELECTRIC CORPORATION
    • Yoshihiro Marushita
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ADJUSTMENT DEVICE AND AN ELECTRIC DEVICE OF AN ELEVATOR

    • Publication number 20130015021
    • Publication date Jan 17, 2013
    • KONE Corporation
    • Lauri STOLT
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ACTUATOR

    • Publication number 20120235618
    • Publication date Sep 20, 2012
    • Seibu Electric && Machinery Co., Ltd.
    • Masakazu Mori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ACTUATOR AND POSITION-DETECTING METHOD THEREFOR

    • Publication number 20120199767
    • Publication date Aug 9, 2012
    • Seibu Electric & Machinery Co., Ltd.
    • Masakazu Mori
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CALIBRATION OF MOTOR FOR CONSTANT AIRFLOW CONTROL

    • Publication number 20100256820
    • Publication date Oct 7, 2010
    • SNTECH INC.
    • Young Chun Jeung
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Control Method of Electromotor

    • Publication number 20100000815
    • Publication date Jan 7, 2010
    • Xiaohua Tang
    • G01 - MEASURING TESTING
  • Information Patent Application

    Power control system and method

    • Publication number 20090234509
    • Publication date Sep 17, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power control system and method

    • Publication number 20090230680
    • Publication date Sep 17, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power control system and method

    • Publication number 20090224540
    • Publication date Sep 10, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power control system and method

    • Publication number 20090212561
    • Publication date Aug 27, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power control system and method

    • Publication number 20090212747
    • Publication date Aug 27, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Power control system and method

    • Publication number 20090206601
    • Publication date Aug 20, 2009
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Door drive control apparatus and door drive control method

    • Publication number 20080258665
    • Publication date Oct 23, 2008
    • Fuji Electric Systems Co., Ltd.
    • Takayuki Nagakura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power control system and method

    • Publication number 20070228735
    • Publication date Oct 4, 2007
    • C.E. Niehoff & Co.
    • James Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Autotuning method and system based on the bilinear-quadratic filter

    • Publication number 20030040817
    • Publication date Feb 27, 2003
    • Jens Onno Krah
    • G05 - CONTROLLING REGULATING