TREA

by lowering the mechanical load of the motor

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  • CPC
  • H02H7/0857
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Parent Industries

HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions

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H02H7/0857by lowering the mechanical load of the motor
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for protecting an electric motor of a device with a motor dr...
    • Patent number 10,935,016
    • Issue date Mar 2, 2021
    • Atlas Copco Airpower, naamloze vennootschap
    • Karel De Keyser
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method and device for monitoring an electrical network in a rail ve...
    • Patent number 10,153,633
    • Issue date Dec 11, 2018
    • Bombardier Transportation GmbH
    • Gerhard Isepponi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device for electrically driven door
    • Patent number 8,232,754
    • Issue date Jul 31, 2012
    • Fuji Electric Co., Ltd.
    • Satoru Ozaki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Arrangement for overload protection and method for reducing the cur...
    • Patent number 7,276,870
    • Issue date Oct 2, 2007
    • Roland Weigel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Over current protective circuit with time delay for a floor cleanin...
    • Patent number 5,698,957
    • Issue date Dec 16, 1997
    • Advance Machine Company
    • Mark J. Sowada
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3863110
    • Patent number 3,863,110
    • Issue date Jan 28, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3778695
    • Patent number 3,778,695
    • Issue date Dec 11, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3650121
    • Patent number 3,650,121
    • Issue date Mar 21, 1972
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3633073
    • Patent number 3,633,073
    • Issue date Jan 4, 1972
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3585451
    • Patent number 3,585,451
    • Issue date Jun 15, 1971
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3400768
    • Patent number 3,400,768
    • Issue date Sep 10, 1968
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3003331
    • Patent number 3,003,331
    • Issue date Oct 10, 1961
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents