Patents by Inventor Erwin Konz

Erwin Konz 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).

  • Rotary vane pump, in particular for assisted steering
    Patent number: 4470768
    Abstract: A rotary vane pump, in particular for steering assistance, comprising a rotor (7), a cam ring (5) and a pressure plate (4). The housing (1) has two parallel bores (17a, 17b) and cast passages (18a, 18b) as feed passages which each split up into two flow paths (23, 24) in the region of the pressure plate (4) and the cam ring (5). The outlet passages (31, 32, 33) are of a similar configuration.
    Type: Grant
    Filed: January 3, 1983
    Date of Patent: September 11, 1984
    Assignee: Sperry Vickers Zweigniederlassung der Sperry GmbH
    Inventor: Erwin Konz