Jam-tolerant linear control motor for hydraulic actuator valve

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United States of America Patent

PATENT NO 9889929
SERIAL NO

14038154

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Importance

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Abstract

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According to one embodiment, a linear control motor includes a first permanent magnet, a coil, a first magnetic material, a shaft, and a first non-magnetic material. The first non-magnetic material is disposed between at least one of the movable components and at least one of the static components and operable to prevent physical contact between at least one of the movable components and at least one of the static components.

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Patent Owner(s)

Patent OwnerAddress
BELL HELICOPTER TEXTRON INCP O BOX 482 FORT WORTH TX 76101

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Covington, Charles Eric Colleyville, US 47 228
Fenny, Carlos A Arlington, US 42 399

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