Patents by Inventor Christian Ozenfant

Christian Ozenfant 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).

  • Injector for engine with spark ignition and direct injection
    Patent number: 4917352
    Abstract: Electromagnetic injector of the pressure-time type, which comprises a toric electromagnet coil (2, 12) of the axisymmetric solid type, housed in a magnetic circuit support (13), as well as a mobile element consisting of a plane plate (3) solid with a liner (4) which moves a suspended needle (18) forming with a seat (45, 19), reverse clack (41) of the injector, the needle being kept at rest by return spring (20).
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: April 17, 1990
    Assignee: Regie Nationale Des Usines Renault
    Inventors: Bertrand Hauet, Jean-Pierre Jourde, Christian Ozenfant, Claude Dabert