Patents by Inventor Edward F. Quinton

Edward F. Quinton 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).

  • Phase-angle checking apparatus
    Patent number: 4497201
    Abstract: Apparatus for measuring or otherwise checking phase angles between different lines of a multi-line fuel injection pump for an internal combustion engine, comprising an injector block defining a plurality of cavities. These cavities receive the nozzle ends of the fuel injectors of the different lines. Pressure sensors are arranged in communication with the cavity interiors to detect changes in pressure therein, and means are connected to the pressure sensors to provide a measurement of, or other check on, the phase angles of the different lines.
    Type: Grant
    Filed: January 25, 1983
    Date of Patent: February 5, 1985
    Assignee: Leslie Hartridge Limited
    Inventors: Ralph Allen, David A. Moore, Edward F. Quinton