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

Andreas Gr{umlaut over (u)}nder 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
  • Volumetric batch dosing device
    Patent number: 6170718
    Abstract: A volumetric dosing system for bulk material utilizes a telescoping measuring container in which the upper portion carries the upper limit sensor for the height of the bulk material in the container and extends into the lower container below the level of the bulk material therein. Upper and lower closures are controlled by this sensor and another sensor detecting the system. The unit is disposed between a mixer and a silo.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: January 9, 2001
    Inventors: Axel Ziegler, Andreas Gr{umlaut over (u)}nder