Patents by Inventor Winfried Schultz

Winfried Schultz 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).

  • Temperature compensated control valve for automatic transmissions
    Patent number: 4765366
    Abstract: A temperature-compensated fluid flow control valve for a valve system of an automatic transmission having a displaceable valve spool which is acted upon by pressure in a valve chamber against the force of a spring and on which an additional force proportional to temperature counteracts the pressure loading, the additional force being produced by the back pressure at an outflow orifice of variable cross-section which is reduced in size as the temperature rises.
    Type: Grant
    Filed: September 24, 1987
    Date of Patent: August 23, 1988
    Assignee: Ford Motor Company
    Inventors: Vladimir Premiski, Claudia Premiski, Winfried Schultz