TREA

Claude Carsac

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  • Saint-Leu-La-Foret, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas and process for plasma arc cutting
    • Patent number 4,611,109
    • Issue date Sep 9, 1986
    • L'Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Ge...
    • Jean-Pierre Larue
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electron beam welding
    • Patent number 4,430,550
    • Issue date Feb 7, 1984
    • Compagnie Francaise des Petroles
    • Bruno J. M. de Sivry
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electron beam chamber for butt welding pipes
    • Patent number 4,370,541
    • Issue date Jan 25, 1983
    • Compagnie Francaise des Petroles
    • Bruno de Sivry
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vacuum chamber for electron beam butt welding of pipes
    • Patent number 4,368,374
    • Issue date Jan 11, 1983
    • Compagnie Francaise des Petroles
    • Bruno de Sivry
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electron beam welding
    • Patent number 4,358,656
    • Issue date Nov 9, 1982
    • Compagnie Francaise des Petroles
    • Bruno J. M. de Sivry
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electron beam welding with beam focus controlled responsive to abso...
    • Patent number 4,357,517
    • Issue date Nov 2, 1982
    • Compagnie Francaise des Petroles
    • Bruno J. M. de Sivry
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Positioning of one or more tools relative to a tubular structure
    • Patent number 4,314,135
    • Issue date Feb 2, 1982
    • Compagnie Francaise des Petroles
    • Bruno J. M. de Sivry
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR