Title:
ELECTRIC ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2020/004330
Kind Code:
A1
Abstract:
This electric actuator 1 comprises a motor 5 and a motion conversion mechanism 4 for converting rotational motion produced through the driving of the motor 5 into a prescribed motion. A magnet 31 is disposed, as a sensor target, on a movable part moving in the prescribed motion, and a magnetic sensor 32 for detecting position information for the magnet 31 is disposed near the magnet 31. A magnetic shielding plate 34 is disposed between the motor 5 and magnetic sensor 32, and the external surface 5e of the motor 5 and the internal surface 34a of the magnetic shielding plate 34 face each other across a prescribed gap 35.
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Inventors:
HIRANO SHINSUKE (JP)
IKEDA YOSHINORI (JP)
SHIMIZU TATSUNORI (JP)
IKEDA YOSHINORI (JP)
SHIMIZU TATSUNORI (JP)
Application Number:
PCT/JP2019/024962
Publication Date:
January 02, 2020
Filing Date:
June 24, 2019
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
H02K7/06; F16H25/22
Foreign References:
| JP2017184481A | 2017-10-05 | |||
| JP2017184478A | 2017-10-05 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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