Patents by Inventor Volker Bösebeck

Volker Bösebeck 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).

  • Hydraulic control system for construction vehicle, particularly excavators
    Patent number: 7475502
    Abstract: The invention relates to a hydraulic control system for building machinery, particularly for controlling hydraulic consumers of an excavator. According to the invention, pump channels which ensure that the hydraulic consumers are supplied in parallel by means of a spool valve of the main control unit of the piece of building machinery are provided in addition to previously existing pump channels that ensure said hydraulic consumers are serially supplied with hydraulic fluid. The additional pump channels are arranged parallel to the previously existing ones.
    Type: Grant
    Filed: July 13, 2004
    Date of Patent: January 13, 2009
    Assignee: CNH Baumaschinen GmbH
    Inventors: Volker Bösebeck, Erik Lautner, Jürgen Weber