Patents by Inventor Erwin Strasser

Erwin Strasser 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).

  • Patent number: 4829955
    Abstract: A piston-cylinder kit for internal combustion engines is designed for a top land clearance of 0.3 to 1.5% of the diameter of the piston. The sliding surface of the cylinder has adjacent to the combustion chamber a profiled marginal portion formed with at least one peripherally extending flute. In order to facilitate the installation of the piston the crests of said profiled portion are flush with the remaining portion of said sliding surface.
    Type: Grant
    Filed: May 17, 1988
    Date of Patent: May 16, 1989
    Assignee: Kolbenschmidt Aktiengesellschaft
    Inventor: Erwin Strasser