PTC resistor in series with start winding.

Industry

  • CPC
  • H01H2061/004
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Starting device for single-phase induction motor

    • Patent number 7,515,029
    • Issue date Apr 7, 2009
    • Panasonic Corporation
    • Mikio Sahashi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Starter for a line start electric motor

    • Patent number 7,265,515
    • Issue date Sep 4, 2007
    • Danfoss Compressors GmbH
    • Niels Christian Weihrauch
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Relay with overload protection

    • Patent number 5,889,453
    • Issue date Mar 30, 1999
    • Siemens Aktiengesellschaft
    • Richard Siepmann
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Starting device for a single phase induction motor

    • Patent number 5,451,853
    • Issue date Sep 19, 1995
    • Yamada Electric Mfg. Co., Ltd.
    • Kazuo Itoh
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor starting relay device having PTC thermistors

    • Patent number 5,428,493
    • Issue date Jun 27, 1995
    • TDK Corporation
    • Michikazu Takeuchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Circuit for starting single-phase AC induction motor

    • Patent number 5,391,971
    • Issue date Feb 21, 1995
    • Murata Manufacturing Co., Ltd.
    • Yoshihiro Yamada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Split-phase starter for an electric motor

    • Patent number 5,291,085
    • Issue date Mar 1, 1994
    • Sanyo Electric Co., Ltd.
    • Uehito Kawashima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    PSC motor start system

    • Patent number 5,053,908
    • Issue date Oct 1, 1991
    • Texas Instruments Incorporated
    • Lawrence E. Cooper
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of making an electrical control

    • Patent number 4,355,458
    • Issue date Oct 26, 1982
    • General Electric Company
    • Lee O. Woods
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical control

    • Patent number 4,237,508
    • Issue date Dec 2, 1980
    • General Electric Company
    • Lee O. Woods
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Prime mover, method of operating such and circuit

    • Patent number 4,161,681
    • Issue date Jul 17, 1979
    • General Electric Company
    • William C. Rathje
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents