Patents by Inventor Ing. Dietrich Sahm

Ing. Dietrich Sahm 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).

  • Drive system for a motor vehicle comprising an internal combustion engine and an electric motor
    Patent number: 8097975
    Abstract: The invention relates to an apparatus and a method for starting an internal combustion engine for a motor vehicle, wherein the internal combustion engine has an associated electrical machine (1) which is operated as a starter/generator. During starting, the electrical machine (1) is supplied with a voltage which is obtained from addition or from subtraction of the voltages which are produced on a first energy store (3) and the voltages which are produced on a second energy store (4).
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: January 17, 2012
    Assignee: Daimler AG
    Inventors: Hermann Bosch, Horst Brinkmeyer, Roland Kemmler, Markus Krauss, Ing. Dietrich Sahm, Hans-Christoph Wolf, Anton Heni, Irmgard Heni, legal representative
  • Drive System for a Motor Vehicle Comprising an Internal Combustion Engine and an Electric Motor
    Publication number: 20080220932
    Abstract: The invention relates to an apparatus and a method for starting an internal combustion engine for a motor vehicle, wherein the internal combustion engine has an associated electrical machine (1) which is operated as a starter/generator. During starting, the electrical machine (1) is supplied with a voltage which is obtained from addition or from subtraction of the voltages which are produced on a first energy store (3) and the voltages which are produced on a second energy store (4).
    Type: Application
    Filed: April 17, 2003
    Publication date: September 11, 2008
    Inventors: Hermann Bosch, Horst Brinkmeyer, Roland Kemmler, Markus Krauss, Ing. Dietrich Sahm, Hans-Christoph Wolf, Anton Heni, Irmgard Heni