Patents by Inventor Gerhard Oberli

Gerhard Oberli 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).

  • Stator with insulation for an electric motor, insulation for a stator, and electric power tool
    Patent number: 8604659
    Abstract: The invention is based on a stator having an insulation which is arranged around a coil winding package, wherein a stator packet is arranged on the insulation. It is proposed that the insulation means be embodied as a self-supporting sleeve.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: December 10, 2013
    Assignee: Robert Bosch GmbH
    Inventors: Werner Rieker, Gerhard Oberli
  • Winding body for an electric motor and method for producing a winding body for an electric motor
    Patent number: 8253297
    Abstract: The invention relates to a winding body for an electric motor and, in particular a brushless direct current electric motor (200) with an air gap winding. At least two bobbins (12, 14; 22, 24; 32, 34) per stand (10, 20, 30) are provided. The invention also relates to a method for the production of said winding body. According to the invention, the bobbins (12, 14; 22, 24; 32, 34) of a strand (10; 20; 30) of the winding body (100) are wound immediately behind each other.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: August 28, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Martin Schulz, Hans Rindsbacher, Werner Rieker, Gerhard Oberli, Andre Zschocke
  • WINDING BODY FOR AN ELECTRIC MOTOR AND METHOD FOR PRODUCING A WINDING BODY FOR AN ELECTRIC MOTOR
    Publication number: 20100301688
    Abstract: The invention relates to a winding body for an electric motor and, in particular a brushless direct current electric motor (200) with an air gap winding. At least two bobbins (12, 14; 22, 24; 32, 34) per stand (10, 20, 30) are provided. The invention also relates to a method for the production of said winding body. According to the invention, the bobbins (12, 14; 22, 24; 32, 34) of a strand (10; 20; 30) of the winding body (100) are wound immediately behind each other.
    Type: Application
    Filed: May 5, 2008
    Publication date: December 2, 2010
    Inventors: Martin Schulz, Hans Rindsbacher, Werner Rieker, Gerhard Oberli, Andre Zschocke
  • STATOR WITH INSULATION FOR AN ELECTRIC MOTOR, INSULATION FOR A STATOR, AND ELECTRIC POWER TOOL
    Publication number: 20100170690
    Abstract: The invention is based on a stator having an insulation which is arranged around a coil winding package, wherein a stator packet is arranged on the insulation. It is proposed that the insulation means be embodied as a self-supporting sleeve.
    Type: Application
    Filed: May 5, 2008
    Publication date: July 8, 2010
    Inventors: Werner Rieker, Gerhard Oberli