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Patent Searching and Data


Title:
FAILURE DETECTION DEVICE AND ELECTRIC POWER STEERING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/216224
Kind Code:
A1
Abstract:
This failure detection device is provided with: a failure diagnosis unit for detecting failure of a torque detection device 200 for detecting, using a plurality of torque sensors, torque applied to a pinion shaft; and a target current calculation unit 20 which, when the failure diagnosis unit detects a failure of the torque detection device 200, controls drive of an electric motor 110 so as to output continuous torque which is torque that is generated continuously and that is, when at least one of a plurality of torque sensors 203 is normal, detectable by said torque sensor 203.

Inventors:
KURIHARA HIROAKI (JP)
Application Number:
PCT/JP2017/020490
Publication Date:
November 29, 2018
Filing Date:
June 01, 2017
Export Citation:
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Assignee:
SHOWA CORP (JP)
International Classes:
B62D6/00; B60R16/02; B62D5/04; B62D119/00
Domestic Patent References:
WO2015071974A12015-05-21
Foreign References:
JPS62228920A1987-10-07
JP2012218646A2012-11-12
JP2016022787A2016-02-08
JP2010132253A2010-06-17
Attorney, Agent or Firm:
FURUBE, Jiro et al. (JP)
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