Title:
モータ、および電動パワーステアリング装置
Document Type and Number:
Japanese Patent JP6543999
Kind Code:
B2
Abstract:
An aspect of a motor of the invention includes a rotor having a shaft, a stator, a bearing supporting the shaft, a cylindrical motor housing holding the stator and opening to one side, a bearing holder positioned on one side of the stator and holding the bearing, a control circuit board positioned on one side of the bearing holder, a rotation sensor attached to the control circuit board, a control circuit board housing positioned on one side of the motor housing and housing the control circuit board, a sensor magnet positioned closer to one side than the bearing and attached to the shaft, and a nonmagnetic contamination cover at least a part of which is positioned between the control circuit board and the bearing holder in the axial direction and which covers one side of the shaft, the bearing, and the sensor magnet.
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Inventors:
Yoshiaki Yamashita
Tomoyuki Kubota
Tomoyuki Kubota
Application Number:
JP2015071367A
Publication Date:
July 17, 2019
Filing Date:
March 31, 2015
Export Citation:
Assignee:
Nidec Corporation
International Classes:
H02K5/10; B62D5/07; H02K11/30
Domestic Patent References:
| JP2002218698A | ||||
| JP2014180170A | ||||
| JP2011041359A | ||||
| JP2010226907A | ||||
| JP2010104213A | ||||
| JP2015061408A |
Attorney, Agent or Firm:
Shiga International Patent Office