TREA

using centrifugal devices

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  • CPC
  • H02P7/063
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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 H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors

Current Industry

H02P7/063using centrifugal devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Motor speed controller and speed control system
    • Patent number 11,817,801
    • Issue date Nov 14, 2023
    • Johnson Controls Tyco IP Holdings LLP
    • Menghua Hu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotation speed regulation system for electric tool switch
    • Patent number 11,258,382
    • Issue date Feb 22, 2022
    • SUZHOU HUAZHIJIE TELECOM CO., LTD.
    • Shiming Wu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control circuit for passive braking for DC motor
    • Patent number 11,108,345
    • Issue date Aug 31, 2021
    • Texas Instruments Incorporated
    • Nicholas James Oborny
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Systems and methods for providing redundancy to electronic speed co...
    • Patent number 10,901,414
    • Issue date Jan 26, 2021
    • SZ DJI Technology Co., Ltd
    • Qiu Lan
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Drive control device for electric motor and drive control method fo...
    • Patent number 10,833,621
    • Issue date Nov 10, 2020
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Haruhiko Fujita
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Window control device for a vehicle and a method therefor
    • Patent number 10,601,220
    • Issue date Mar 24, 2020
    • Hyundai Motor Company
    • Kyong Ho Shon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable-speed controller for use with an electric device
    • Patent number 10,547,257
    • Issue date Jan 28, 2020
    • Defond Electech Co., Ltd.
    • Ming Leong Kong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sump pump motor switch circuit
    • Patent number 4,626,755
    • Issue date Dec 2, 1986
    • General Electric Company
    • James A. Butcher
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Kitchen mixer having means to instantaneously increase speed when d...
    • Patent number 4,309,631
    • Issue date Jan 5, 1982
    • Scovill Inc.
    • Arthur C. Christensen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3699418
    • Patent number 3,699,418
    • Issue date Oct 17, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3619751
    • Patent number 3,619,751
    • Issue date Nov 9, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3577066
    • Patent number 3,577,066
    • Issue date May 4, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3515972
    • Patent number 3,515,972
    • Issue date Jun 2, 1970
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3475670
    • Patent number 3,475,670
    • Issue date Oct 28, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3424871
    • Patent number 3,424,871
    • Issue date Jan 28, 1969
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3390316
    • Patent number 3,390,316
    • Issue date Jun 25, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3389317
    • Patent number 3,389,317
    • Issue date Jun 18, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3350615
    • Patent number 3,350,615
    • Issue date Oct 31, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3348113
    • Patent number 3,348,113
    • Issue date Oct 17, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3340452
    • Patent number 3,340,452
    • Issue date Sep 5, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3329878
    • Patent number 3,329,878
    • Issue date Jul 4, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3317807
    • Patent number 3,317,807
    • Issue date May 2, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3317803
    • Patent number 3,317,803
    • Issue date May 2, 1967
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3313963
    • Patent number 3,313,963
    • Issue date Apr 11, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3311804
    • Patent number 3,311,804
    • Issue date Mar 28, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3242409
    • Patent number 3,242,409
    • Issue date Mar 22, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3239739
    • Patent number 3,239,739
    • Issue date Mar 8, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3221235
    • Patent number 3,221,235
    • Issue date Nov 30, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3221236
    • Patent number 3,221,236
    • Issue date Nov 30, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3202898
    • Patent number 3,202,898
    • Issue date Aug 24, 1965
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents