Patents by Inventor Bernhard Rettenbacher

Bernhard Rettenbacher 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).

  • Internal gear pump having a radial adjustment
    Patent number: 6568930
    Abstract: An internal gear pump has a housing, a toothed ring provided with inner teeth, a bearing ring supporting the toothed ring in the housing rotatably about a rotary axis, a toothed gear provided with outer teeth and engaging with the toothed ring, the toothed gear being rotatable in the housing about a rotary axis, the toothed gear or the toothed ring being rotatably driven, the rotary axis of the toothed ring being offset relative to the rotary axis of the toothed gear, and an adjusting device associated with the bearing ring for moving the bearing ring in a radial direction relative to the rotary axis of the toothed ring in the housing for an adjustment and for blocking it in an adjusted position.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 27, 2003
    Assignee: Robert Bosch GmbH
    Inventors: Matthias Schmidl, Bernhard Rettenbacher
  • Internal gear pump
    Publication number: 20020110468
    Abstract: An internal gear pump has a housing, a toothed ring provided with inner teeth, a bearing ring supporting the toothed ring in the housing rotatably about a rotary axis, a toothed gear provided with outer teeth and engaging with the toothed ring, the toothed gear being rotatable in the housing about a rotary axis, the toothed gear or the toothed ring being rotatably driven, the rotary axis of the toothed ring being offset relative to the rotary axis of the toothed gear, and an adjusting device associated with the bearing ring for moving the bearing ring in a radial direction relative to the rotary axis of the toothed ring in the housing for an adjustment and for blocking it in an adjusted position.
    Type: Application
    Filed: September 27, 2001
    Publication date: August 15, 2002
    Inventors: Matthias Schmidl, Bernhard Rettenbacher