Patents by Inventor Bernhard Wibberg

Bernhard Wibberg 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).

  • Hydrostatic drive
    Patent number: 7607298
    Abstract: The invention relates to a hydrostatic drive comprising a hydraulic pump (1) and at least one hydraulic engine (3). Said hydraulic engine (3) is contacted to a closed circuit via a first working line (5) and a second working line (6). In order to limit the swept volume flowing in one of the two working lines (5) towards the hydraulic pump (1), a volume flow divider (60) is provided in the working line (5) and allows to remove a partial volume flow from the working line (5).
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: October 27, 2009
    Assignee: Brueninghaus Hydromatik GmbH
    Inventors: Reinhold Schniederjan, Karl-Heinz Vogl, Bernhard Wibberg
  • Hydrostatic Drive
    Publication number: 20070295004
    Abstract: The invention relates to a hydrostatic drive comprising a hydraulic pump (1) and at least one hydraulic engine (3). Said hydraulic engine (3) is contacted to a closed circuit via a first working line (5) and a second working line (6). In order to limit the swept volume flowing in one of the two working lines (5) towards the hydraulic pump (1), a volume flow divider (60) is provided in the working line (5) and allows to remove a partial volume flow from the working line (5).
    Type: Application
    Filed: November 3, 2005
    Publication date: December 27, 2007
    Inventors: Reinhold Schniederjan, Karl-Heinz Vogl, Bernhard Wibberg