Patents by Inventor Jean-Pierre Kervinio

Jean-Pierre Kervinio 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).

  • Patent number: 4385009
    Abstract: The invention relates to an automatic choke device for carburators having at least two barrels. The device consists of a control element for the valves choke of all the barrels of the carburator that work together with a control element of the butterfly of the second barrel of the carburator, each element being activated by a related action of a thermally sensitive element and of a pressure gradient which is applied at the outlet of a vacuum collector by means of a pneumatic organ.
    Type: Grant
    Filed: October 20, 1981
    Date of Patent: May 24, 1983
    Assignee: Regie Nationale des Usines Renault
    Inventors: Jean-Pierre Kervinio, Andre Nartowski