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Spacecraft ceramic protective shieldA 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.
Document ID
20080006911
Acquisition Source
Johnson Space Center
Document Type
Other - Patent
Authors
Larriva, Rene F.
Nelson, Anne; M.
Czechanski, James G.
Poff, Ray E.
Date Acquired
August 24, 2013
Publication Date
January 3, 1995
Subject Category
Nonmetallic Materials
Report/Patent Number
Patent Number: US-PATENT-5,377,935
Patent Application Number: US-PATENT-APPL-SN-061073
Funding Number(s)
CONTRACT_GRANT: NAS9-18680
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-5,377,935
Patent Application
US-PATENT-APPL-SN-061073
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