Carbon composites with silicon based resin to inhibit oxidation
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United States of America Patent
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Apr 29, 2003
Grant Date -
Jul 11, 2002
app pub date -
Jan 10, 2001
filing date -
Jan 10, 2001
priority date (Note) -
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Abstract
A thermal protection system (TPM) for protecting a surface subject to high thermal load comprising a fiber substrate where the substrate is composed of woven or non-woven layers of fibers laminated together, or the substrate is formed by a process of three-dimensional weaving, wherein the fiber substrate has a variable density of fibers, with said density of fibers increasing across the thickness of the TPM, and further wherein the substrate is needled and coupled to an insulation backing.
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