Title:
インホイールモータ駆動装置
Document Type and Number:
Japanese Patent JP7137391
Kind Code:
B2
Abstract:
To provide an in-wheel motor drive device which enables a wheel speed detection part including a pulser ring and a rotation sensor to be arranged without affecting a length of the in-wheel motor drive device as seen in an axle direction and enables a gap between a detected part of the pulser ring and the rotation sensor to be accurately checked.SOLUTION: A wheel speed detection part (50) of an in-wheel motor drive device (1) includes: a pulser ring (51) having a detected part (52) disposed within a hat part (90) of a brake rotor (BD) and attached coaxially with a rotary ring (12) of a wheel hub bearing part (11); and a rotation sensor (54) which is attached to a fixed portion (10) so as to face the detected part (52) of the pulser ring (51).SELECTED DRAWING: Figure 6
Inventors:
Katsunori Sato
Application Number:
JP2018145692A
Publication Date:
September 14, 2022
Filing Date:
August 02, 2018
Export Citation:
Assignee:
ntn corporation
International Classes:
B60K7/00; B60B35/12; B60T8/171; F16C19/18; F16C41/00; F16D65/00
Domestic Patent References:
| JP2017185841A | ||||
| JP336958U | ||||
| JP2011251668A | ||||
| JP200730881A | ||||
| JP490964U | ||||
| JP2003269478A | ||||
| JP2426U | ||||
| JP2013152023A |
Foreign References:
| US20140374178 | ||||
| US6945367 | ||||
| US20090218183 |
Attorney, Agent or Firm:
Patent Attorney Imy International Patent Office