Patents Assigned to Alternative Power
  • Rotary piston engine and method of operation
    Patent number: 6892692
    Abstract: The present invention relates to a design and method of operation of an improved rotary piston engine. In particular, a preferred embodiment of the present invention is directed to a rotary engine with improved reliability, comprising a housing, having side portions and a peripheral portion defining a chamber, a rotor, disposed within the chamber, and at least one exhaust port in one of the side portions.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 17, 2005
    Assignee: Alternative Power
    Inventor: Eric Barrett