Patents by Inventor Bruno Childeric

Bruno Childeric 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).

  • Patent number: 4606884
    Abstract: The present invention concerns the manufacture of bars, wires or profiled elements by hot transformation which may be followed by cold transformation. The invention particularly concerns a new process for the manufacture of a composite billet for hot transformation as well as a method for the manufacture of products which are difficult to transform by making use of such a composite billet.
    Type: Grant
    Filed: July 3, 1984
    Date of Patent: August 19, 1986
    Assignees: Microfusion, Commissariat a l'Energie Atomique
    Inventors: Jean Gavinet, Bruno Childeric
  • Patent number: 4146815
    Abstract: A revolving anode for an X-ray tube comprising a hollow rotating shell including a support composed of molybdenum or molybdenum-based alloy and a thin layer of tungsten, the shell being filled with liquid metal or alloy such as sodium. The zone of impact of the electrons on the shell essentially comprises the layer of tungsten or tungsten alloy in direct contact with the liquid metal.
    Type: Grant
    Filed: December 22, 1977
    Date of Patent: March 27, 1979
    Assignee: Eurotungstene
    Inventor: Bruno Childeric
  • Patent number: 4131718
    Abstract: A rotating anode for an x-ray tube, comprising a body of sintered, molybdenum-based alloy coated with a layer of tungsten or tungsten alloy at least in the zone of impact of the electrons. The molybdenum-based alloy contains from 3 to 10% by weight of tungsten and 0.01 to 0.5% of ZrO.sub.2.The anode has improved resistance to thermal stresses.
    Type: Grant
    Filed: February 15, 1978
    Date of Patent: December 26, 1978
    Assignee: Eurotungstene
    Inventor: Bruno Childeric