Patents by Inventor Ib Damgaard

Ib Damgaard 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 motor
    Patent number: 6158993
    Abstract: The invention concerns a hydraulic motor (1) having at least one gearwheel set section (2), a supply section (3) and a front section (4) on which an output arrangement (15) can be fixed, the sections (2 to 4) being connected with each other in the axial direction by fixing bolts (11).It is desired to simplify the production and the service during operation for such a motor.For this purpose several bores (17) are provided, which penetrate the motor (1,) from one axial end (21) to the other, in which connection bolts (6) are arranged, which are provided with an engagement area (18) on the side of the front section (4).
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: December 12, 2000
    Assignee: Danfoss Fluid Power A/S
    Inventors: Welm Friedrichsen, Tom Tychsen, Richard Thomas Entwistle, Anders Bladt, Ib Damgaard, B.o slashed.rge Duus