Patents by Inventor Glenn L. Havskjold

Glenn L. Havskjold 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 engine with exhaust gas supplemental compounding
    Patent number: 8689764
    Abstract: A rotary engine which provides a supplemental phase of compression between a first phase of compression and a second phase of compression.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: April 8, 2014
    Assignee: Aerojet Rocketdyne of De, Inc.
    Inventors: Mark David Horn, Glenn L. Havskjold, Calvin Q. Morrison, Jr.
  • ROTARY ENGINE WITH ALIGNED ROTOR
    Publication number: 20110174261
    Abstract: A shaft for a rotary engine defines an axis of rotation, a first eccentric cam axially displaced from a second eccentric cam along the axis of rotation, the first eccentric cam aligned with the second eccentric cam.
    Type: Application
    Filed: October 8, 2009
    Publication date: July 21, 2011
    Inventors: Glenn L. Havskjold, Mark David Horn, Khin C. Phul
  • ROTARY ENGINE WITH EXHAUST GAS SUPPLEMENTAL COMPOUNDING
    Publication number: 20110174262
    Abstract: A rotary engine which provides a supplemental phase of compression between a first phase of compression and a second phase of compression.
    Type: Application
    Filed: October 8, 2009
    Publication date: July 21, 2011
    Applicant: PRATT & WHITNEY ROCKETDYNE, INC.
    Inventors: Mark David Horn, Glenn L. Havskjold, Calvin Q. Morrison, JR.
  • Rotors having flow-modifying members for use in rotary engines
    Publication number: 20080141972
    Abstract: A rotor for use in a rotary internal combustion engine comprises an opening configured to receive an output shaft, a plurality of faces disposed circumferentially around the opening, a recessed pocket disposed in one of the faces, and a flow-modifying member secured to the one face. The flow-modifying member modifies fuel/air flow within the recessed pocket, and controls fuel/air mixing in a combustion chamber adjacent the recessed pocket.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 19, 2008
    Applicant: United Technologies Corporation
    Inventors: Calvin Q. Morrison, Glenn L. Havskjold