Patents by Inventor Dieter Von Knorre

Dieter Von Knorre 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).

  • Publication number: 20050116554
    Abstract: The invention relates to an electric drive unit comprising an electronic control module and an electric motor. The cooling of the components of the electric drive unit should be effected in a simple manner. To this end, the hub of the impeller wheel, which is situated on the rotation axis of the electric motor and provided for producing a working air flow, has a two-walled design, whereby a hub inner space is formed between the outer wall and the inner wall of the hub of the impeller wheel. At least one cooling surface of the cooling body, said surface being in contact with components of the electronic control module, projects into the hub inner space. A gap communicating with the hub inner space, is formed between the hub of the impeller wheel and a carrier section which supports the electronic control module and the electric motor. In addition, through-holes communicating with the hub inner space are provided in at least one component of the electric drive unit.
    Type: Application
    Filed: November 27, 2002
    Publication date: June 2, 2005
    Inventors: Viktor Dano, Hans-Joachim Fach, Ferdinand Friedrich, Matthias Gramann, Reinhard Orthmann, Hermann Pirner, Thomas Schencke, Thomas Susemihl, Wolfgang Thiel, Dieter Von Knorre