Patents by Inventor Marianne Gabrielle Lemperiere

Marianne Gabrielle Lemperiere 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).

  • Gear motor activating a motor vehicle functional member
    Patent number: 6337524
    Abstract: A geared motor is used control the movement of a vehicle member, such as a window. A reducer casing is arranged at one end of the motor and includes a sensor assembly for detecting the speed and direction of rotation of the motor. The sensor assembly includes a coded magnetic wheel and Hall effect cells that arc positioned between the wheel and a member for concentrating magnetic flux. The Hall effect cells are placed opposite from a lateral face of the wheel and are spaced apart from one another. Output from the cells is sent to a processor to determine the speed and direction of rotation of the motor.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: January 8, 2002
    Assignee: Meritor Light Vehicle Systems —France
    Inventor: Marianne Gabrielle Lemperiere