Patents by Inventor Charles H. Blake

Charles H. Blake has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Speed selection for a direct current permanent magnet motor
    Patent number: 4296363
    Abstract: Disclosed herein is an outboard motor comprising a shaft extending vertically under normal operating conditions and including a hollow interior, a lower housing fixedly connected to the shaft and including a hollow interior, an electric motor mounted in the housing hollow interior and including an output shaft, a propeller driven by the output shaft, a resistor electrically connected to the motor and located in spaced relation axially of the output shaft from the adjacent end of the electric motor, and a thermally conductive agent fixedly bonding the resistor to the housing.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: October 20, 1981
    Assignee: Outboard Marine Corporation
    Inventors: Charles H. Blake, Donald H. Wood
  • Speed selection for a direct current permanent magnet motor
    Patent number: 4075970
    Abstract: Disclosed herein is a outboard motor comprising a shaft extending vertically under normal operating conditions and including a hollow interior, a lower housing fixedly connected to the shaft and including a hollow interior, an electric motor mounted in the housing hollow interior and including an output shaft, a propeller driven by the output shaft, a resistor electrically connected to the motor and located in spaced relation axially of the output shaft from the adjacent end of the electric motor, and a thermally conductive agent fixedly bonding the resistor to the housing.
    Type: Grant
    Filed: March 26, 1976
    Date of Patent: February 28, 1978
    Assignee: Outboard Marine Corporation
    Inventors: Charles H. Blake, Donald H. Wood
  • Outboard motor with speed regulator for DC permanent magnet motor
    Patent number: 3954081
    Abstract: Disclosed herein is an outboard motor comprising a shaft extending vertically under normal operating conditions and including a hollow interior, a lower housing fixedly connected to the shaft and including a hollow interior, an electric motor mounted in the housing hollow interior and including an output shaft, a propeller driven by the output shaft, a transistor electrically connected to the motor and located in spaced relation axially of the output shaft from the adjacent end of the electric motor, and a thermally conductive agent fixedly bonding the transistor to the housing.
    Type: Grant
    Filed: February 14, 1975
    Date of Patent: May 4, 1976
    Assignee: Outboard Marine Corporation
    Inventor: Charles H. Blake
  • Outboard motor with speed regulator for DC permanent magnet motor
    Patent number: RE29695
    Abstract: Disclosed herein is an outboard motor comprising a shaft extending vertically under normal operating conditions and including a hollow interior, a lower housing fixedly connected to the shaft and including a hollow interior, an electric motor mounted in the housing hollow interior and including an output shaft, a propeller driven by the output shaft, a transistor electrically connected to the motor and located in spaced relation axially of the output shaft from the adjacent end of the electric motor, and a thermally conductive agent fixedly bonding the transistor to the housing.
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: July 11, 1978
    Assignee: Outboard Marine Corporation
    Inventor: Charles H. Blake