Patents by Inventor Evan Guy

Evan Guy 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).

  • Fuel tolerant combustion engine with reduced knock sensitivity
    Patent number: 5476072
    Abstract: A supplemental cylinder head assembly for operation of an engine in a homogeneous charge compression ignition combustion mode. The supplemental cylinder head assembly provides a movable accumulator piston position above the main combustion chamber. The accumulator piston is upwardly responsive to the combustion event in the main combustion chamber and downwardly to a preload force. An engine adapted to receive the supplemental cylinder head assembly is capable of efficiently operating on any fuel in the octane range of zero to 130.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: December 19, 1995
    Inventor: Evan Guy