Patents by Inventor Michel L. Dubeau

Michel L. Dubeau 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).

  • Apparatus for hanging a propulsion unit on an aircraft cell, tooling and process for using same
    Patent number: 4346861
    Abstract: The apparatus for suspending a jet engine is composed of three assemblies: an assembly 1 of parts placed permanently on the engine, an assembly 3 of parts placed permanently on the cell, and a liaison assembly 5 for connection of the preceding parts. Assembly 3 placed on the cell is disposed at the bottom of a recess and the parts forming the liaison assembly are put into place across the recess and the assembly on the cell using tooling consisting of a guide tube and two spanners, the ends of which cooperate with the ends of the pieces of the liaison assembly. The invention also concerns a process and tooling for using the apparatus.
    Type: Grant
    Filed: April 7, 1980
    Date of Patent: August 31, 1982
    Assignee: Societe Nationale d'Etude et de Construction de Moteurs d'Aviation, "S.N.E.C.M.A."
    Inventors: Paul J. Legrand, Michel L. Dubeau, Guy R. Pachomoff