Patents by Inventor Peter Sellnau

Peter Sellnau 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).

  • Method of making a planar collector
    Patent number: 5400496
    Abstract: A planar collector for an electric machine having radial commutator laminations arranged at an electrically insulating carrier. A plate (11) which can be soldered or welded and is divided into segments (11') with connections (17) is arranged on the electrically insulating carrier (10) and has a segmentation congruent to the commutator laminations (15), the commutator laminations (15) being soldered or welded on the plate (11).
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: March 28, 1995
    Assignee: Robert Bosch GmbH
    Inventors: Ulrich Kemmner, Karlheinz Burger, Hans-Peter Koch, Peter Sellnau