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Patent Searching and Data


Title:
電動アクチュエータ
Document Type and Number:
Japanese Patent JP7199168
Kind Code:
B2
Abstract:
An electric actuator 1 includes a motor 5 and a motion conversion mechanism 4 that converts a rotary motion generated by driving the motor 5 into a predetermined motion. A magnet 31 as a sensor target is disposed on a movable part performing a predetermined motion, and magnetic sensors 32 detecting position information of the magnet 31 is disposed around the magnet 31. A magnetic shield plate 34 is disposed between the motor 5 and the magnetic sensors 32, and an outer surface 5e of the motor 5 and an inner surface 34a of the magnetic shield plate 34 face each other with a predetermined gap 35 therebetween.

Inventors:
Shinsuke Hirano
Yoshinori Ikeda
Tatsunori Shimizu
Application Number:
JP2018124566A
Publication Date:
January 05, 2023
Filing Date:
June 29, 2018
Export Citation:
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Assignee:
ntn corporation
International Classes:
H02K7/06
Domestic Patent References:
JP2017184481A
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Takashi Yoshikawa