Patents by Inventor Wilfried Heinzel

Wilfried Heinzel 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).

  • Arrangement for the quality testing of a resistance welded connection
    Patent number: 4782230
    Abstract: An arrangement for quality testing a resistance welded connection in which a radiation detector is directed onto a welding place and receives the emitted radiation; the inlet opening of the radiation detector is at least approximately completely covered off during the welding operation, properly speaking, and is freed after termination of the welding operation. A protection of the radiation detector against weld spatterings is achieved therewith.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: November 1, 1988
    Assignee: Bayerische Motoren Werke AG
    Inventor: Wilfried Heinzel