Title:
STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/003506
Kind Code:
A1
Abstract:
A steering device comprises a first motor and a second motor that apply a force for moving a steering shaft for steering wheels of a vehicle, a first control unit that controls driving of the first motor, and a second control unit that controls driving of the second motor, wherein when the force applied to the steering shaft by a driving force of either the first motor or the second motor is sufficient, either the first control unit or the second control unit that controls the driving of either one of the motors drives one of the motors, and when the force applied to the steering shaft by the driving force of either one of the motors is not sufficient, the other control unit drives the other of the motors in addition to the driving of the one of the motors.
Inventors:
FUJITA HIROSHI
SAITO KAZUTAKA
SAITO KAZUTAKA
Application Number:
PCT/JP2018/024878
Publication Date:
January 02, 2020
Filing Date:
June 29, 2018
Export Citation:
Assignee:
SHOWA CORP (JP)
International Classes:
B62D6/00; B62D5/04
Foreign References:
| JP2004032941A | 2004-01-29 | |||
| JP2005199908A | 2005-07-28 | |||
| JP2005067280A | 2005-03-17 | |||
| JP2017020951A | 2017-01-26 | |||
| JP2012144111A | 2012-08-02 | |||
| JP2003112646A | 2003-04-15 | |||
| JP2004291747A | 2004-10-21 | |||
| JP2002160660A | 2002-06-04 |
Attorney, Agent or Firm:
FURUBE, Jiro et al. (JP)
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