Low-thickness thermostructural composite material part, and manufacture method
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United States of America Patent
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Oct 10, 2017
Grant Date -
Jun 30, 2016
app pub date -
Mar 7, 2016
filing date -
Oct 30, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A thermostructural composite material part including carbon or ceramic fiber reinforcement densified by a matrix having at least one thin portion in which: the thickness of the part is less than 2 mm, or indeed less than 1 mm; the fiber reinforcement is made as a single thickness of multilayer fabric made of spread yarns having a weight of not less than 200 tex; the fiber volume ratio lies in the range 25% to 45%; and the ratio between the number of layers of the multilayer fabric and the thickness in millimeters of the part is not less than four.
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International Classification(s)
- 2016 Application Filing Year
- F02K Class
- 527 Applications Filed
- 379 Patents Issued To-Date
- 71.92 % Issued To-Date
Cited Art Landscape
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- 0 Citation Count
- F02K Class
- 0 % this patent is cited more than
- 8 Age
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|---|---|---|---|---|
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