Title:
ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2021/106071
Kind Code:
A1
Abstract:
[Problem] To provide an actuator that is able to ensure sufficient quietness during driving, is compact, has superior drive transmission performance due to a high reduction ratio, and is capable of highly precise control. [Solution] One example of an actuator (1) to which the present invention is applied functions as a valve actuator for opening/closing a valve (2). The actuator (1) has a drive transmission gear (3), a motor (4), a friction drive reducer (5), a harmonic gear reducer (6), and an absolute encoder (7).
Inventors:
FUJIYAMA KOJIRO (JP)
TAKAHASHI HARUHIKO (JP)
TAKAHASHI HARUHIKO (JP)
Application Number:
PCT/JP2019/046158
Publication Date:
June 03, 2021
Filing Date:
November 26, 2019
Export Citation:
Assignee:
TAKATORI SEISAKUSHO CO LTD (JP)
International Classes:
F16H1/32; F16K31/04
Foreign References:
| JP2003232411A | 2003-08-22 | |||
| JP2004232779A | 2004-08-19 |
Attorney, Agent or Firm:
ARIYOSHI Shuichiro et al. (JP)
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