Patents by Inventor Max Rue

Max Rue 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).

  • Piston of light metal for a rotary piston combustion engine
    Patent number: 3989423
    Abstract: A piston of light metal for a rotary piston combustion engine of trochoid type is rotatably mounted on the eccentric of an eccentric shaft. A hollow steel gear is arranged coaxially with the axis of rotation of the piston and is in engagement with a stationary pinion fixed to the housing coaxially with the axis of rotation of the eccentric shaft.
    Type: Grant
    Filed: July 2, 1975
    Date of Patent: November 2, 1976
    Assignees: Audi NSU Auto Union Aktiengesellschaft, Wankel GmbH
    Inventors: Max Rue, Horst Ehemann, Konrad Lummerzheim