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using differential movement of the two motors

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  • CPC
  • H02P5/485
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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 H02P5/00Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors

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H02P5/485using differential movement of the two motors
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Propulsion system having multiple motors with complementary torque...
    • Patent number 11,811,352
    • Issue date Nov 7, 2023
    • GM Global Technology Operations LLC
    • Alireza Fatemi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Control apparatus and control method
    • Patent number 11,418,135
    • Issue date Aug 16, 2022
    • Ricoh Company, Ltd.
    • Eisuke Yamamura
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Positioning drive and method for positioning an output element
    • Patent number 10,700,623
    • Issue date Jun 30, 2020
    • EGT EPPINGER GETRIEBE TECHNOLOGIE GMBH
    • Thomas Palmer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control method for twin synchronization
    • Patent number 7,292,002
    • Issue date Nov 6, 2007
    • Kabushiki Kaisha Yaskawa Denki
    • Kanji Watanabe
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Process and device for the automatic adjustment of rotational speed...
    • Patent number 5,452,626
    • Issue date Sep 26, 1995
    • Rieter Ingolstadt Spinnereimaschinenbau AG
    • Peter Denz
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Control device for a controlled and variable speed motor by means o...
    • Patent number 4,736,140
    • Issue date Apr 5, 1988
    • Marc Ernst
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Device for detecting differences in angular positions of two shafts...
    • Patent number 4,074,579
    • Issue date Feb 21, 1978
    • EL.GE. Apparecchiature Elettroniche Industriali S.p.A.
    • Luciano Franzolini
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Film speed control for sound motion picture projector
    • Patent number 3,989,361
    • Issue date Nov 2, 1976
    • Polaroid Corporation
    • Thomas A. O. Gross
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Multi-column lifting apparatus and synchronization control device f...
    • Patent number 3,967,701
    • Issue date Jul 6, 1976
    • Gebr. Hofmann KG
    • Horst Hegenbart
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3811304
    • Patent number 3,811,304
    • Issue date May 21, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3729148
    • Patent number 3,729,148
    • Issue date Apr 24, 1973
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3588660
    • Patent number 3,588,660
    • Issue date Jun 28, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3583186
    • Patent number 3,583,186
    • Issue date Jun 8, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3506921
    • Patent number 3,506,921
    • Issue date Apr 14, 1970
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3309871
    • Patent number 3,309,871
    • Issue date Mar 21, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3273182
    • Patent number 3,273,182
    • Issue date Sep 20, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3225542
    • Patent number 3,225,542
    • Issue date Dec 28, 1965
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3156397
    • Patent number 3,156,397
    • Issue date Nov 10, 1964
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3151820
    • Patent number 3,151,820
    • Issue date Oct 6, 1964
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3147931
    • Patent number 3,147,931
    • Issue date Sep 8, 1964
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3129712
    • Patent number 3,129,712
    • Issue date Apr 21, 1964
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3074300
    • Patent number 3,074,300
    • Issue date Jan 22, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3072835
    • Patent number 3,072,835
    • Issue date Jan 8, 1963
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3048743
    • Patent number 3,048,743
    • Issue date Aug 7, 1962
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3025751
    • Patent number 3,025,751
    • Issue date Mar 20, 1962
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2847617
    • Patent number 2,847,617
    • Issue date Aug 12, 1958
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2785354
    • Patent number 2,785,354
    • Issue date Mar 12, 1957
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2782601
    • Patent number 2,782,601
    • Issue date Feb 26, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2782602
    • Patent number 2,782,602
    • Issue date Feb 26, 1957
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2751533
    • Patent number 2,751,533
    • Issue date Jun 19, 1956
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents