Patents by Inventor J{acute over (e)}r{circumflex over (o)}me Piaton

J{acute over (e)}r{circumflex over (o)}me Piaton 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).

  • Direct injection fuel pump for engine with controlled ignition and injection system comprising same
    Patent number: 6178951
    Abstract: An injection pump comprises several modules in a housing. Each module has a chamber supplying an injection circuit, separated by a deformable diaphragm from a compartment defined by a bore of the housing and by a reciprocating piston. The chamber is connected to a fuel supply and is connected to the injection circuit by a non-return valve. The pressures of the liquid in each compartment are adjusted independently. All pistons are driven by a same cam.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: January 30, 2001
    Assignee: Sagem SA
    Inventors: Jean Doreau, Michel Poirier, J{acute over (e)}r{circumflex over (o)}me Piaton