Patents by Inventor Jean-Paul Bourget

Jean-Paul Bourget 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 injector with gear-driven calibration of needle
    Patent number: 4480792
    Abstract: A fuel injector for an internal combustion engine comprising a body traversed by an injection conduit and provided with a lateral fuel inlet located in the lower half of the body, the body containing an injector needle continued by a push-member provided with a head upon which bears a return spring urging the injection needle to the closed position and prestressed by means of an adjusting screw, the push-member being sufficiently short to allow the lateral fuel intake to be located above the upper end of the assembly constituted by the adjusting screw, the spring, the push-member and the needle.
    Type: Grant
    Filed: June 22, 1982
    Date of Patent: November 6, 1984
    Assignee: Societe d'Etudes de Machines Thermiques S.E.M.T.
    Inventors: Patrick Renaud, Jean-Paul Bourget