Patents by Inventor Gerd Kirtsen

Gerd Kirtsen 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).

  • Electric machine, especially a starter device
    Publication number: 20040251769
    Abstract: An electrical machine, in particular a starter for motor vehicles, with a stator (36) and a rotor (39) is proposed; the rotor has a hollow shaft (63) with various shaft segments. The electrical machine is characterized in that the shaft (63), between a bearing seat (81) and a shaft segment contour (108) for transmitting a torque, is a one-piece tube.
    Type: Application
    Filed: August 6, 2004
    Publication date: December 16, 2004
    Inventors: Ngoc-Thach Nguyen, Quang-Ngoc Tran, Holger Roesner, Stefan Ossenkopp, Gerd Kirtsen, Quoc-Dat Nguyen