Patents by Inventor Michael Kupperer

Michael Kupperer 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).

  • Noise-damped holding of an electric motor
    Publication number: 20040032177
    Abstract: An electric motor is disclosed, which has a motor housing (15) and means, disposed on the motor housing (15), for retaining the motor housing (15) in the interior of a hollow-cylindrical receptacle part (13), in particular in a blower housing (10). To achieve a reliable seat of the electric motor (11) in the receptacle part (13) and to avoid damage to the receptacle part (13) as the motor housing (15) is press-fitted into it, the means for retaining the motor housing (15) in the receptacle part (13) are embodied as studs (21, 22), disposed in the motor housing (15), which as the motor housing (15) is press-fitted into the receptacle part (13) press against the inner wall (131) of the receptacle part (13) with nonpositive engagement (FIG. 1).
    Type: Application
    Filed: April 23, 2003
    Publication date: February 19, 2004
    Inventors: Hartnut Nitzsche, Martin Huber, Cornelia Lula, Michael Kupperer