Patents by Inventor Rolf-Dieter Hahn

Rolf-Dieter Hahn 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).

  • Strip-shaped lamina and laminated stator core for an electric machine
    Patent number: 7129614
    Abstract: A strip-shaped lamella (10) for a stator (30) of an electric machine, having a yoke region (12) and a number of first teeth (18) that are of one piece with the yoke region (12) on a first side (14) and have first grooves (20) between them, and having second teeth (22) that are of one piece with the yoke region (12) on a second side (16) oriented away from the first side (14) and have second grooves (24) between them. The second teeth (22) are located at a position of the first teeth (18).
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: October 31, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Rolf-Dieter Hahn, Wolfgang Harrer, Eberhard Rau, Thomas Berger, Martin Henne, Klaus Pflueger
  • Strip-shaped lamina and laminated stator core for an electric machine
    Publication number: 20060125339
    Abstract: A strip-shaped lamella (10) for a stator (30) of an electric machine, having a yoke region (12) and a number of first teeth (18) that are of one piece with the yoke region (12) on a first side (14) and have first grooves (20) between them, and having second teeth (22) that are of one piece with the yoke region (12) on a second side (16) oriented away from the first side (14) and have second grooves (24) between them. The second teeth (22) are located at a position of the first teeth (18).
    Type: Application
    Filed: September 22, 2003
    Publication date: June 15, 2006
    Inventors: Rolf-Dieter Hahn, Wolfgang Harrer, Eberhard Rau, Thomas Berger, Martin Henne, Klaus Pflueger