System and method for operating a droop panel using a pin joint linkage assembly

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United States of America Patent

PATENT NO 9878774
SERIAL NO

14491976

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Importance

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Abstract

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A system for operating a droop panel on an air vehicle, the droop panel positioned between a fixed structure and a trailing edge flap on the wing. The system includes a pin joint linkage assembly coupled between and to the fixed structure, the droop panel, and the trailing edge flap. The assembly has a first link attached to the fixed structure; and a second link coupled to the first link, and pivotably connected to a third pin joint, connected to a fourth pin joint, and an angled portion pivotably connected to a second pin joint. The assembly has a third link coupled to the second link, and coupled to the fourth pin joint and to a fifth pin joint attached to the trailing edge flap. The assembly is configured to operate the droop panel by concurrently moving the droop panel and the trailing edge flap in a single coordinated motion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
THE BOEING COMPANY929 LONG BRIDGE DRIVE ARLINGTON VA 22202

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tsai, Kevin R Seattle, US 29 46

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