Patents by Inventor Serge Lutschg

Serge Lutschg 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).

  • Bearing device for wheel axles
    Patent number: 4595302
    Abstract: A bearing device for wheel axles, in particular for the axles of a railway car bogie, is such that a bearing housing encloses a wheel bearing comprising an inner ring fitted on the axle and an outer ring with rollers, balls or the like between the said rings, the inner ring being held securely in place by a nut screwed on to the said axle. Energy storage means, to accommodate forces acting on the wheel bearing in the operating position, are provided between the wheel bearing and the bearing housing.
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: June 17, 1986
    Assignee: Swiss Aluminium Ltd.
    Inventors: Urs Attinger, Serge Lutschg