Magnetostrictive torque sensor and electric power steering apparatus

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United States of America Patent

PATENT NO 9587997
APP PUB NO 20160273981A1
SERIAL NO

15073272

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A magnetostrictive torque sensor incorporated in an electric power steering apparatus includes first through fourth detection coils, which are disposed face-to-face with a magnetostrictive film across a bobbin winding holder that is disposed around an outer circumferential surface of the magnetostrictive film. A bobbin support, which supports the bobbin winding holder, is disposed on the bobbin winding holder at a central position in the axial direction of the first through fourth detection coils.

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Patent Owner(s)

  • HONDA MOTOR CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Koichi Utsunomiya, JP 52 619
Yoneda, Atsuhiko Utsunomiya, JP 79 789

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