Pi-shaped preform with bias fibers

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United States of America Patent

PATENT NO 9604389
APP PUB NO 20130216770A1
SERIAL NO

13399761

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Abstract

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A woven preform for a reinforced composite material, which may be woven flat and folded into shape. The preform has off-axis reinforcement with one or more legs and/or base extending in an off axis or bias (non 0/90 degree) orientation with respect to the warp/weft fibers. One or more legs extend from a base, the base and legs each having at least two layers of warp fibers. The legs may be parallel or angled to each other. The outer ends of the base and/or the legs may have tapers formed from terminating layers of warp fibers in a stepped or angled pattern.

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Patent Owner(s)

Patent OwnerAddress
ALBANY ENGINEERED COMPOSITES INC112 AIRPORT DRIVE ROCHESTER NH 03867

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gilbertson, Brock Dover, US 8 59
Goering, Jonathan York, US 51 621

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