MAGNETOSTRICTIVE TORQUE SENSOR

A magnetostrictive torque sensor 1 for detecting a torque applied to a magnetostrictive member 10 having magnetostrictive properties, includes a detection coil 2 arranged on an outer peripheral side of the magnetostrictive member 10; a magnetic ring 4 composed of a ferromagnetic material arranged on...

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Bibliographic Details
Main Authors JIN, Yiming, URAKAMI, Seigou, FUJIMORI, Akitoshi, FUKUDA, Kota, ONIMOTO, Takashi
Format Patent
LanguageEnglish
French
German
Published 03.05.2023
Subjects
MEASURING
MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE
PHYSICS
TESTING
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Summary:A magnetostrictive torque sensor 1 for detecting a torque applied to a magnetostrictive member 10 having magnetostrictive properties, includes a detection coil 2 arranged on an outer peripheral side of the magnetostrictive member 10; a magnetic ring 4 composed of a ferromagnetic material arranged on an outer peripheral side of the detection coil 2; a housing 3 having a facing portion 311 facing the magnetic ring 4 across the detection coil 2; a plug member 5 closing an opening 12 formed between the magnetic ring 4 and the facing portion 311; a resin mold section 6 covering the housing 3 while exposing the magnetic ring 4 and the plug member 5; a cable 7 electrically connected to the detection coil 2 and drawn out from the housing 3 and the resin mold section 6; and a heat shrinkable tube 8 covering the housing 3, a portion of the resin mold section 6, and an end portion of the cable 7 exposed from the housing 3 and the resin mold section 6.
Bibliography:Application Number: EP20220202470