Patents by Inventor Alain Soulignac

Alain Soulignac 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).

  • Dismountable mechanical core and procedure for implementing it
    Patent number: 5714081
    Abstract: A dismountable mechanical core (1) includes a counterform (2) attached to a central mandrel (3,8), the counterform components being able to be handled remotely and with complete safety. These components of the counterform are connected and attached to the central mandrel (3,8) by rod anchoring devices (6). The process of assembly and disassembly of the core is also described. This dismountable mechanical core is used for the molding of the cavity inside the charge of solid rocket fuel.
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: February 3, 1998
    Assignee: Societe Nationale des Poudres et Explosifs
    Inventors: Jean-Francois Tillac, Jean-Pierre Hoguet, Alain Soulignac