Patents by Inventor Pascal Dolle

Pascal Dolle 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).

  • Solenoid valve with a tubular metallic core
    Patent number: 5424704
    Abstract: A solenoid valve comprising an electromagnetic coil (6) wound on the hub of a bobbin (5) of a plastic material, a metallic central core (10) disposed in the hub (7) of the bobbin, the core forming an axial conduit, and an armature (15) which can be displaced by electromagnetic forces axially towards an end of the said axial conduit in order to control the flow of gas in the said conduit. To this end a thread (11) is formed on the outer surface of the core to cooperate with the inner surface of the hub for the purpose of adjustment of the axial position of the core with respect to the armature.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: June 13, 1995
    Assignee: Sagem Allumage
    Inventor: Pascal Dolle