Patents by Inventor Hans Plotscher

Hans Plotscher 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).

  • Miniature synchronous motor with vibration damper
    Patent number: 4185214
    Abstract: A miniature synchronous motor having a bell-shaped rotor and a damping body, freely mounted, but non-rotatable on the rotor shaft. The damping body being urged, at least substantially in a radial direction by a spring, the force of which also acts substantially equally for both bearings of the motor so as to reduce noise during operation.
    Type: Grant
    Filed: August 21, 1978
    Date of Patent: January 22, 1980
    Assignee: Sodeco-Saia AG
    Inventors: Hermann Gerber, Hans Plotscher