Patents Assigned to Ceramiques & Composites S.A.
  • Sintered SiC shaped articles and mechanical packings comprised thereof
    Patent number: 5610110
    Abstract: Mechanically strong and reduced friction porous silicon carbide sintered shaped articles, well adapted for the production, e.g., of leaktight mechanical packings and rotating bearing seals, have a total pore volume ranging from 4% to 18% thereof, the pores of which having an average diameter ranging from 40 to 200 .mu.m.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: March 11, 1997
    Assignee: Ceramiques & Composites S.A.
    Inventors: Olivier Azema, Michel Bougoin