Patents by Inventor Rudiger Knab

Rudiger Knab 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).

  • Heat exchanger with valved pipe connection
    Patent number: 4621683
    Abstract: A heating and ventilating unit for motor cars of decreased structural volume and increased efficiency provides air temperature regulation by a heat exchanger which may be variably slidably moved into the fresh air stream with its surface acted upon in a defined constant position approximately at right angles to the fresh air stream from a heat-insulated space into the fresh air stream.
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: November 11, 1986
    Assignee: Ford Motor Company
    Inventor: Rudiger Knab