Patents by Inventor Axel Patsch

Axel Patsch 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).

  • Tooth set for a hydraulic machine
    Patent number: 6672854
    Abstract: The invention concerns a tooth set for a hydraulic machine, particularly a steering unit, with a toothed ring, having teeth, which are formed by means of inserts arranged in a housing, and a gear wheel arranged inside the toothed ring. It is endeavoured to simplify the production of such a tooth set. For this purpose, each inset (10) has, at least at its ends, a plate-like shape and the ends are fixed in the housing (11) in corresponding slots (17, 18).
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: January 6, 2004
    Assignee: Sauer-Danfoss Holding A/S
    Inventors: Axel Patsch, Tage Christiansen, Hans Christian Petersen, Jørgen Pedersen
  • Tooth set for a hydraulic machine
    Publication number: 20020192099
    Abstract: The invention concerns a tooth set (1) for a hydraulic machine (2), particularly a hydraulic steering unit, with a toothed ring (3), a gear wheel (4) arranged inside the toothed ring (3), a first plate (7) on an axial front side of the gear wheel (4) and the toothed ring (3) and a second plate (5) on the other axial front side. A simplification of the production is endeavoured. For this purpose, the two plates (5, 7) and the parts between them, gear wheel (4) and toothed ring (3), can be handled as a self-retainingly assembled module (1).
    Type: Application
    Filed: June 20, 2002
    Publication date: December 19, 2002
    Inventors: Axel Patsch, Tage Christiansen, Hans Christian Petersen, Jorgen Pedersen
  • Tooth set for a hydraulic machine
    Publication number: 20020192098
    Abstract: The invention concerns a tooth set for a hydraulic machine, particularly a steering unit, with a toothed ring, having teeth, which are formed by means of inserts arranged in a housing, and a gear wheel arranged inside the toothed ring. It is endeavoured to simplify the production of such a tooth set. For this purpose, each inset (10) has, at least at its ends, a plate-like shape and the ends are fixed in the housing (11) in corresponding slots (17, 18).
    Type: Application
    Filed: June 14, 2002
    Publication date: December 19, 2002
    Inventors: Axel Patsch, Tage Christiansen, Hans Christian Petersen, Jorgen Pedersen