Patents by Inventor Norbert Grunenberg

Norbert Grunenberg 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).

  • Diecast cylinder crankcase
    Publication number: 20060124082
    Abstract: The invention relates to a diecast cylinder crankcase into which a liner (4) consisting of a plurality of cylinder sleeves is cast. Said liner (4) is produced by sandcasting and is placed in the diecasting mould. The liner (4) comprises an at least partially closed water jacket (6) which can optionally comprise cooling channels (10) in the connecting section (12).
    Type: Application
    Filed: July 1, 2003
    Publication date: June 15, 2006
    Inventors: Norbert Grunenberg, Guido Soell, Heinrich Wodarski