Patents by Inventor Erwin Escherle

Erwin Escherle 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).

  • Cast cylinder head of a multi-cylinder internal combustion engine
    Patent number: 5730095
    Abstract: In a cast cylinder head of a multi-cylinder internal combustion engine wherein the cylinder head has a cooling water space including gas flow passages and recesses for receiving spark plugs or fuel injection nozzles and blind bores extending into the cylinder head for receiving valve play adjustment elements and an oil supply passage extending longitudinally through the cylinder head and being in communication with the blind bores for supplying oil thereto, the blind bores are at least pre-cast and the oil supply passages are finish-cast during casting of the cylinder head.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: March 24, 1998
    Assignee: Mercedes-Benz A.G.
    Inventors: Michael Dohn, Eduard Zaiss, Gerhard Eisberg, Erwin Escherle, Erhard Rau