Title:
POWER STEERING DEVICE
Document Type and Number:
Japanese Patent JP2014031145
Kind Code:
A
Abstract:
To provide a power steering device which can suppress the influence of a magnetic field generated by a steering absolute angle sensor on a torque sensor and obtain accurate steering torque information.
Between a torque sensor and a steering absolute angle sensor, a shield plate having a magnetic path resistance larger than an air gap is provided so that the influence of a magnetic field generated by the steering absolute angle sensor on the torque sensor becomes small.
Inventors:
ONISHI TERUYUKI
ISOBE SHINICHI
YANAI OSAMU
SHIINO KOTARO
ISOBE SHINICHI
YANAI OSAMU
SHIINO KOTARO
Application Number:
JP2012174148A
Publication Date:
February 20, 2014
Filing Date:
August 06, 2012
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS STEERING LTD
International Classes:
B62D5/04; G01B7/30; G01L3/10
Domestic Patent References:
| JP2007248172A | 2007-09-27 | |||
| JP2004061386A | 2004-02-26 | |||
| JP2007327829A | 2007-12-20 | |||
| JP2007278963A | 2007-10-25 | |||
| JP2010237082A | 2010-10-21 |
Attorney, Agent or Firm:
Masamichi Ayata