Patents by Inventor Siegfried Flossmann

Siegfried Flossmann 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).

  • Shaft seal and gasket assembly
    Patent number: 5476270
    Abstract: A seal assembly for a shaft extending out of a casing and, in particular, the crankshaft received in the crankcase of a motor vehicle includes a gasket receptacle in the form of a metal die casting having a passage opening for the shaft. A dynamic shaft seal ring is inserted in the passage opening of the gasket receptacle and a static gasket separate from the shaft seal ring and made from the same elastomer material as the ring is located on the side of the receptacle facing the casing. The shaft seal ring and the static gasket are moulded from the same side and in one operation onto the gasket receptacle.
    Type: Grant
    Filed: March 11, 1994
    Date of Patent: December 19, 1995
    Assignee: Dichtungstechnik G. Bruss GmbH & Co. KG
    Inventors: Michael vom Schwemm, Carl-Joseph Testroet, Jurgen Hering, Gerd Upper, Siegfried Flossmann