Patents by Inventor Andreas Gr{umlaut over (u)}ndl

Andreas Gr{umlaut over (u)}ndl 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).

  • Starter/generator for an internal combustion engine, especially an engine of a motor vehicle
    Patent number: 6177734
    Abstract: The invention concerns a starter/generator for an internal combustion engine (1), especially that of a motor vehicle, with an electric rotary-field machine (4), which exercises the starter and generator function; and at least one invertor (17) for generating the voltages and/or currents of variable frequency, amplitude and/or phase required for the magnetic fields of the electric machine (4); wherein the electric machine (4) starts the internal combustion engine (1) by merging in from standstill.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: January 23, 2001
    Assignees: ISAD Electronic Systems GmbH & Co. KG, Grundl und Hoffman GmbH
    Inventors: Ullrich Masberg, Thomas Pels, Klaus-Peter Zeyen, Andreas Gr{umlaut over (u)}ndl, Bernhard Hoffmann