Title:
ELECTRIC ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2021/020078
Kind Code:
A1
Abstract:
A first motion converting mechanism 4 includes a rotating member 7 which is rotationally driven by an electric motor, and a linear motion member 8 which moves linearly in the direction of the axis of rotation of the rotating member 7 as the rotating member 7 rotates, wherein: a second motion converting mechanism 5 includes an output shaft 14, and two oscillating members 11 which are attached respectively to the two end portion sides of the output shaft 14, and which oscillate about the output shaft 14 in conjunction with the linear motion member 8; and the oscillating members 11 each include an engaging portion 11a which engages with the outer circumferential surface of the output shaft 14 in such a way as not to fall out in a direction intersecting the axis of rotation of the output shaft 14, without rotating relative to the output shaft 14.
Inventors:
SAITO TAKAHIDE (JP)
SATO KOJI (JP)
ISHIKAWA SHINTAROU (JP)
SATO KOJI (JP)
ISHIKAWA SHINTAROU (JP)
Application Number:
PCT/JP2020/027018
Publication Date:
February 04, 2021
Filing Date:
July 10, 2020
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F16H21/16; F16D1/06; F16D1/08; F16H37/12; F16H57/021; H02K7/06; H02K7/116
Foreign References:
| JP2014052060A | 2014-03-20 | |||
| JP2008121807A | 2008-05-29 | |||
| JP2019097382A | 2019-06-20 | |||
| JP2012007684A | 2012-01-12 | |||
| CN107786038A | 2018-03-09 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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