Patents by Inventor Peter Wieske

Peter Wieske 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).

  • Piston engine
    Patent number: 8857177
    Abstract: A piston engine, having at least one cylinder that includes at least a first and a second discharge valve and a double overhead camshaft for controlling the first and a second discharge valves. The double overhead camshaft includes both an inner shaft, which has at least one first cam for controlling the first discharge valve, and an outer shaft that is coaxial to the first inner shaft and has at least one second cam for controlling the second discharge valve. The inner shaft and the outer shaft are rotationally adjustable relative to one another changing the discharge time frame of the discharge valves.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: October 14, 2014
    Assignee: Mahle International GmbH
    Inventors: Alfred Elsässer, Hermann Hoffmann, Sascha Senjic, Peter Wieske
  • PISTON ENGINE
    Publication number: 20100242472
    Abstract: A piston engine, having at least one cylinder that includes at least a first and a second discharge valve and a double overhead camshaft for controlling the first and a second discharge valves. The double overhead camshaft includes both an inner shaft, which has at least one first cam for controlling the first discharge valve, and an outer shaft that is coaxial to the first inner shaft and has at least one second cam for controlling the second discharge valve. The inner shaft and the outer shaft are rotationally adjustable relative to one another changing the discharge time frame of the discharge valves.
    Type: Application
    Filed: September 3, 2008
    Publication date: September 30, 2010
    Inventors: Alfred Elsässer, Hermann Hoffmann, Sascha Senjic, Peter Wieske