Patents by Inventor Peter Werner Leu

Peter Werner Leu 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).

  • Adjustable electronic thermostat valve
    Patent number: 6820817
    Abstract: The present invention relates to an adjustable electronic thermostat valve comprising an actuating means provided with a rod for stroking a chamber of an expendable thermal element, so that temperature at which the thermostat valve opens can be easily adjustable based on driving condition of an automobile by changing the volume of the chamber of the expendable thermal element, whereby a cooling efficiency of the engine is maintained in optimized range. As a result, emission of exhaust gas and consumption of fuel is significantly reduced.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: November 23, 2004
    Assignees: Hyundai Motor Company, Inzi Controls Co., Ltd.
    Inventor: Peter Werner Leu
  • Adjustable electronic thermostat valve
    Publication number: 20030150923
    Abstract: The present invention relates to an adjustable electronic thermostat valve comprising an actuating means provided with a rod for stroking a chamber of an expendable thermal element, so that temperature at which the thermostat valve opens can be easily adjustable based on driving condition of an automobile by changing the volume of the chamber of the expendable thermal element, whereby a cooling efficiency of the engine is maintained in optimized range. As a result, emission of exhaust gas and consumption of fuel is significantly reduced.
    Type: Application
    Filed: December 31, 2002
    Publication date: August 14, 2003
    Inventor: Peter Werner Leu