Patents by Inventor Jean-Francois Couderc

Jean-Francois Couderc 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).

  • Starting facilities for internal combustion engine caburetors
    Patent number: 4137283
    Abstract: The pneumatic element which causes partial opening of the choke valve is connected to the intake pipe by a duct having a calibrated restriction. The duct opens into the pipe at a point which is located downstream of the throttle valve under all operating conditions and at another point which is downstream of the throttle when the latter is in the "cold" minimum opening position.
    Type: Grant
    Filed: December 9, 1976
    Date of Patent: January 30, 1979
    Assignee: Societe Industrielle de Brevets et d'Etudes, S.I.B.E.
    Inventor: Jean-Francois Couderc