by lowering the mechanical load of the motor

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