Patents Represented by Law Firm Kane, Dalsimer, Kane, Sulliven and Kurucz
  • Housing for circular piston combustion engine of trochoid type and method of producing the same
    Patent number: 3942917
    Abstract: A housing for circular piston combustion engines of trochoid type is produced with at least one annular shell having an inner peripheral wall in the shape of a multi-arcuate trochoid, an outer peripheral wall, and end walls parallel to each other and adjoined to the ends of the shell, end pieces parallel to each other having end walls parallel to each other and an inner and an outer peripheral wall. In the case of a multiple engine at least one end piece constitutes a middle piece between neighboring shells.
    Type: Grant
    Filed: December 21, 1973
    Date of Patent: March 9, 1976
    Assignees: Audi NSU Auto Union Aktiengesellschaft, Wankel GmbH
    Inventor: Werner Wieland