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Patent Searching and Data


Title:
TORQUE SENSOR
Document Type and Number:
WIPO Patent Application WO/2019/163258
Kind Code:
A1
Abstract:
A torque sensor according to an embodiment is provided with: a strain generating body that has an outer annular part, an inner annular part provided concentrically with the outer annular part, and a plurality of spoke parts that couple the outer and inner annular parts together; an insulation layer provided on the strain generating body; a first resistance part and a second resistance part which are provided on the insulation layer and connected in series; and a first output terminal connected between the first resistance part and the second resistance part, wherein the first resistance part is provided with a plurality of first gauge elements respectively arranged on the plurality of spoke parts and connected in series, and the second resistance part is provided with a plurality of second gauge elements respectively arranged the plurality of spoke parts and connected in series.

Inventors:
YOKOYAMA, Kimihiro (1-7, Yukigaya-otsukamachi, Ota-k, Tokyo 01, 〒1458501, JP)
Application Number:
JP2018/045259
Publication Date:
August 29, 2019
Filing Date:
December 10, 2018
Export Citation:
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Assignee:
ALPS ALPINE CO., LTD. (1-7 Yukigaya-otsukamachi, Ota-ku Tokyo, 01, 〒1458501, JP)
International Classes:
G01L3/14; G01L3/10
Domestic Patent References:
WO2008067392A22008-06-05
Foreign References:
JPH063207A1994-01-11
JP2009288187A2009-12-10
JPH01253623A1989-10-09
JPS6038632A1985-02-28
Attorney, Agent or Firm:
ITOH, Tadashige et al. (16th Floor, Marunouchi MY PLAZA 1-1, Marunouchi 2-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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