Patents Assigned to Microfusion S.A.
  • Method of manufacturing of a metallurgical mould
    Patent number: 4250943
    Abstract: A method of manufacturing a mold adapted to be used for casting bodies of fiber-reinforced composites. A model of the body to be cast is prepared and coated with a one-piece dense shell of refractory metallic oxide deposited by plasma or flame spraying and the model is then separated from the shell by conventional physical or chemical treatment.
    Type: Grant
    Filed: September 21, 1978
    Date of Patent: February 17, 1981
    Assignees: Office National d'Etudes et de Recherches Aerospatiales, Microfusion S.A.
    Inventors: Maurice Rabinovitch, Pierre Magnier
  • Method of manufacturing of a metallurgical mold
    Patent number: 4147201
    Abstract: A method of manufacturing a mold adapted to be used for casting bodies of ber-reinforced composites. A model of the body to be cast is prepared and coated with a one piece dense shell of refractory metallic oxide deposited by plasma or flame spraying and the model is then separated from the shell by conventional physical or chemical treatment.
    Type: Grant
    Filed: February 18, 1976
    Date of Patent: April 3, 1979
    Assignees: Office National d'Etudes et de Recherches Aerospatiales (O.N.E.R.A.), Microfusion S.A.
    Inventors: Maurice Rabinovitch, Pierre Magnier