Patent · US Expired

Spacecraft ceramic protective shield

US5377935A · kind A · utility

5Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 1993
Grant dateJan 3, 1995
Priority date
Expiry dateMay 14, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64G1/56
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.