PRESSURE BULKHEAD
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United States of America Patent
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Issued Date -
Sep 1, 2022
app pub date -
Mar 17, 2020
filing date -
Jul 24, 2019
priority date (Note) -
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Abstract
A pressure bulkhead having a laminate body made of composite material with a polymer matrix reinforced with fibers in a laminate arrangement; a general bulging of the laminate body, which extends along a face thereof; concave reliefs and convex reliefs alternately arranged on the laminate body, defining stiffer areas of change from convexity to concavity that act as stiffeners, the concave reliefs and convex reliefs having a maximum angular width of 180 degrees to prevent negatives in the production mould and to facilitate demoulding; and a rigid interface embedded in the laminate body, for securing the bulkhead, and for securing to the aircraft structure.
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