Patents Assigned to Interferometrics Inc.
  • Patent number: 5377935
    Abstract: A low areal density protective shield apparatus, and method for making same, for protecting spacecraft structures from impact with hypervelocity objects, including a bumper member comprising a bumper ceramic layer, a bumper shock attenuator layer, and a bumper confining layer. The bumper ceramic layer can be SiC or B.sub.4 C; the bumper shock attenuator layer can be zirconia felt; and the bumper confining layer can be aluminum. A base armor member can be spaced from the bumper member and a ceramic fiber-based curtain can be positioned between the bumper and base armor members.
    Type: Grant
    Filed: May 14, 1993
    Date of Patent: January 3, 1995
    Assignee: Interferometrics Inc.
    Inventors: Rene F. Larriva, Anne Nelson, James G. Czechanski, Ray E. Poff