Patents by Inventor Matthias Penzel

Matthias Penzel 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: 6766781
    Abstract: The invention relates to a crankcase for an internal-combustion engine, particularly for a horizontally opposed engine, having two crankcase halves (10, 12) in which bearing sections (18) with bearing bores (24) for the crank pins of a crankshaft are arranged, the two crankcase halves (10, 12) being screwed to one another in the area of the bearing bores (24), as well as having cylinder bores (14, 16) for receiving the pistons. It is suggested that the plane of division (30) of the two crankcase halves (10, 12) extend at an angle &agr;, and that the longitudinal axis (36) of the bearing bolts (26, 28) extend essentially at a right angle with respect to the plane of division (30). This results in a screwing-together of the two crankcase halves (10, 12) which is free of transverse force and is arranged close to the bearing bore (24).
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: July 27, 2004
    Assignee: Dr. Ing. h.c.F. Porsche AG
    Inventors: Matthias Penzel, Christian Schwarzl
  • Publication number: 20030089321
    Abstract: The invention relates to a crankcase for an internal-combustion engine, particularly for a horizontally opposed engine, having two crankcase halves (10, 12) in which bearing sections (18) with bearing bores (24) for the crank pins of a crankshaft are arranged, the two crankcase halves (10, 12) being screwed to one another in the area of the bearing bores (24), as well as having cylinder bores (14, 16) for receiving the pistons.
    Type: Application
    Filed: July 19, 2002
    Publication date: May 15, 2003
    Inventors: Matthias Penzel, Christian Schwarzl