Flap angle measurement system and method

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United States of America Patent

PATENT NO 9897462
SERIAL NO

15028574

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Abstract

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A system for monitoring movements of rotor blades attached by flapping hinges to a central head or hub of a helicopter. At least one sensor is arranged to continuously measure vertical angular movement of a rotor blade and/or the flapping hinge. Also a method for monitoring movements of rotor blades attached by flapping hinges to a central head or hub of a helicopter.

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Patent Owner(s)

Patent OwnerAddress
SAAB AB581 88 LINKÖPING

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bergelin, Magnus Linköping, SE 2 3
Erlandsson, Kristian Skärblacka, SE 1 0

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