Patents by Inventor Gilles Baudry

Gilles Baudry 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).

  • Steel and process for the manufacture of a component for bearings
    Patent number: 6403026
    Abstract: Steel for the manufacture of a component for bearings, the chemical composition of which comprises, by weight: 0.6%≦C≦1.5%; 0.4%≦Mn≦1.5%; 0.75%≦Si≦2.5%, 0.2%≦Cr≦2%; 0%≦Ni≦0.5%; 0%≦Mo≦0.2%; 0%≦Al≦0.05%; S≦0.04%; the balance being iron and impurities resulting from smelting and the composition furthermore satisfying the relationships: Mn≦0.75+0.55×Si and Mn≦2.5−0.8×Si. Process for the manufacture of a bearing component.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: June 11, 2002
    Assignees: Ascometal, S.N.R. Roulements, Valti Societe Anonyme pour la Fabrication de Tubes Roulements
    Inventors: Jacques Bellus, Gilles Baudry, Gilles Dudragne, Daniel Girodin, Gérard Jacob, Alain Vincent, Gérard Lormand
  • Process for the manufacture of a component for bearings and its products
    Patent number: 6383317
    Abstract: Steel for the manufacture of a component for bearings, the chemical composition of which comprises, by weight: 0.6%≦C≦1.5%; 0.4%≦Mn≦1.5%; 0.75%≦Si≦2.5%; 0.2%≦Cr≦2%; 0%≦Ni≦0.5%; 0%≦Mo≦0.2%; 0%<Al≦0.05%; S≦0.04%; the balance being iron and impurities resulting from smelting and the composition furthermore satisfying the relationships: Mn≦0.75+0.55×Si and Mn≦2.5−0.8×Si. Process for the manufacture of a bearing component.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: May 7, 2002
    Assignees: Ascometal, S.N.R. Roulements, Valti Societe Anonyme pour la Fabrication de Tubes Roulements
    Inventors: Jacques Bellus, Gilles Baudry, Gilles Dudragne, Daniel Girodin, Gérard Jacob, Alain Vincent, Gérard Lormand
  • Steel for bearings
    Patent number: 6162390
    Abstract: Steel for the manufacture of a component for bearings, the chemical composition of which comprises, by weight: 0.6%.ltoreq.C.ltoreq.1.5%; 0.4%.ltoreq.Mn.ltoreq.1.5%; 0.75%.ltoreq.Si.ltoreq.2.5%; 0.2%.ltoreq.Cr.ltoreq.2%; 0%.ltoreq.Ni.ltoreq.0.5%; 0%.ltoreq.Mo.ltoreq.0.2%; 0%<Al.ltoreq.0.05%; S.ltoreq.0.04%; the balance being iron and impurities resulting from smelting and the composition furthermore satisfying the relationships: Mn.ltoreq.0.75+0.55.times.Si and Mn.ltoreq.2.5-0.8.times.Si. Process for the manufacture of a bearing component.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: December 19, 2000
    Assignees: Ascometal, S.N.R. Roulements, Valti Societe Anonyme pour la Frabrication de tubes Roulements
    Inventors: Jacques Bellus, Gilles Baudry, Gilles Dudragne, Daniel Girodin, Gerard Jacob, Alain Vincent, Gerard Lormand