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using multi-position switch

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  • CPC
  • H02P7/20
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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

H02P7/20using multi-position switch
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual-voltage door operator control system
    • Patent number 12,015,369
    • Issue date Jun 18, 2024
    • Chung Hsien Hsieh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Circuit and method for controlling electric power delivered to an e...
    • Patent number 11,225,401
    • Issue date Jan 18, 2022
    • Soucy International Inc.
    • Charles Carignan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Portable surface finishing device based on coherent light source
    • Patent number 10,788,662
    • Issue date Sep 29, 2020
    • National Tsing Hua University
    • An-Chung Chiang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Single-button control method of an induction actuated container
    • Patent number 10,661,985
    • Issue date May 26, 2020
    • Nine Stars Group (U.S.A.) Inc.
    • Xin Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method for regulating a speed of an electric motor of a power tool
    • Patent number 10,333,441
    • Issue date Jun 25, 2019
    • Robert Bosch GmbH
    • Joerg Koniakowsky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for determining the angular position of the rotor of a mecha...
    • Patent number 8,222,843
    • Issue date Jul 17, 2012
    • Continental Automotive GmbH
    • Leandro Crocomo
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Series resistor assembly for an electric motor, circuit arrangement...
    • Patent number 7,705,549
    • Issue date Apr 27, 2010
    • Behr GmbH & Co. KG
    • Thomas Bielesch
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive unit
    • Patent number 6,812,658
    • Issue date Nov 2, 2004
    • Robert Bosch GmbH
    • Richard Vogt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electromechanical device with variable resistance circuit for contr...
    • Patent number 5,867,002
    • Issue date Feb 2, 1999
    • Valeo Climatisation
    • Jean Dauvergne
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Circuit for electrically controlled intermittent motion
    • Patent number 5,424,904
    • Issue date Jun 13, 1995
    • Thomas T. Taylor
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Speed changing device for a multi-polar, constant flux electric mot...
    • Patent number 5,134,351
    • Issue date Jul 28, 1992
    • Valeo Thermique Moteur
    • Marcel Msihid
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control apparatus for power window regulator
    • Patent number 5,128,597
    • Issue date Jul 7, 1992
    • Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
    • Sadao Kokubu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Speed control of a D.C. electric motor
    • Patent number 4,511,831
    • Issue date Apr 16, 1985
    • Stirling A. McInnis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor control apparatus for a motorized vehicle, and method therefor
    • Patent number 4,369,397
    • Issue date Jan 18, 1983
    • Graham L. Read
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Speed control of a D.C. electric motor
    • Patent number 4,346,335
    • Issue date Aug 24, 1982
    • Stirling A. McInnis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3780360
    • Patent number 3,780,360
    • Issue date Dec 18, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3456124
    • Patent number 3,456,124
    • Issue date Jul 15, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3439622
    • Patent number 3,439,622
    • Issue date Apr 22, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3344327
    • Patent number 3,344,327
    • Issue date Sep 26, 1967
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3270348
    • Patent number 3,270,348
    • Issue date Aug 30, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3241458
    • Patent number 3,241,458
    • Issue date Mar 22, 1966
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2855556
    • Patent number 2,855,556
    • Issue date Oct 7, 1958
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2559531
    • Patent number 2,559,531
    • Issue date Jul 3, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2511881
    • Patent number 2,511,881
    • Issue date Jun 20, 1950
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2498231
    • Patent number 2,498,231
    • Issue date Feb 21, 1950
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2462120
    • Patent number 2,462,120
    • Issue date Feb 22, 1949
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2399059
    • Patent number 2,399,059
    • Issue date Apr 23, 1946
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2376791
    • Patent number 2,376,791
    • Issue date May 22, 1945
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2333973
    • Patent number 2,333,973
    • Issue date Nov 9, 1943
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2327581
    • Patent number 2,327,581
    • Issue date Aug 24, 1943
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents