Patents by Inventor Jochem Kessler

Jochem Kessler 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).

  • Circuit arrangement for the actuation of the throttle valve of a motor vehicle internal combustion engine
    Patent number: 4543933
    Abstract: An active Wien-Robinson suppression filter connected as electrical filter in the electric transmission line from a drive-pedal potentiometer of a motor vehicle to the adjusting member of the throttle valve of the internal combustion engine; the jerking of the motor vehicle which otherwise occurs frequently, can be avoided with the use of such a filter.
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: October 1, 1985
    Assignee: Ing. h.c.F. Porsche AG
    Inventors: Jochem Kessler, Bernd Heinrich