Patents by Inventor Kenneth Erwin Worrell

Kenneth Erwin Worrell 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).

  • Rotary piston engine
    Patent number: 7591129
    Abstract: A rotary piston engine having a housing defining an un-obstructed circular toroidal chamber, a toroidal segment piston in said chamber, a detonation chamber having an outlet substantially tangential to the outer diameter of said toroidal chamber wherein said piston is driven in a continuous circular orbit by energy derived from pulse-detonation generated shock wave and pulse-jet gas flow.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: September 22, 2009
    Inventor: Kenneth Erwin Worrell