Title:
MOTOR AND ELECTRIC POWER STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/158978
Kind Code:
A1
Abstract:
One embodiment of a motor according to the present invention is equipped with: a rotor having a shaft; a stator; bearings supporting the shaft; a cylindrical motor housing holding the stator and opening on one side; a bearing holder positioned on one side of the stator and holding the bearings; a control substrate positioned on one side of the bearing holder; a rotation sensor attached to the control substrate; a control substrate housing positioned on one side of the motor housing and housing the control substrate; a sensor magnet positioned farther to one side than the bearings, and attached to the shaft; and a nonmagnetic contamination cover which covers one side of the shaft, the bearings, and the sensor magnet, and at least a portion of which is positioned axially between the control substrate and the bearing holder.
Inventors:
YAMASHITA YOSHIAKI (JP)
KUBOTA TOMOYUKI (JP)
KUBOTA TOMOYUKI (JP)
Application Number:
PCT/JP2016/060181
Publication Date:
October 06, 2016
Filing Date:
March 29, 2016
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K5/10; B62D5/07; H02K11/30
Foreign References:
| JP2002218698A | 2002-08-02 | |||
| JP2014180170A | 2014-09-25 | |||
| JP2011041359A | 2011-02-24 | |||
| JP2010226907A | 2010-10-07 | |||
| JP2010104213A | 2010-05-06 |
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