Method and apparatus for aircraft pitch and thrust axes control

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United States of America Patent

PATENT NO 4471439
SERIAL NO

06546255

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An aircraft automatic of semiautomatic vertical path control system which coordinates operation of pitch and engine thrust control systems to transfer speed control from one system to the other depending on a requirement to climb, descend, or maintain altitude as determined by the polarity and magnitude of the difference between a selectable desired altitude and current actual altitude.

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Patent Owner(s)

Patent OwnerAddress
THE BOEING COMPANYARLINGTON VA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Robbins, Richard E Kirkland, WA 3 84
Simpson, Robert D Bellevue, WA 34 299

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