Title:
ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2023/248319
Kind Code:
A1
Abstract:
An actuator (101) comprises: a rotor (22) which is rotatably supported on the inner side of a stator (21) and in which a female screw (22b) is formed in the inner peripheral surface of a center hole; a shaft (40) in which a male screw (41) that engages with the female screw (22b) is formed on the outer peripheral surface thereof, and which moves back and forth in the axial direction in conjunction with rotation of the rotor (22); a holder (71) provided to the rotor (22); and a lever (72), the base end of which is rotatably supported by the holder (71), and the distal end of which engages with the male screw (41) of the shaft (40). When the distal end of the lever (72) engages with the male screw (41), the holder (71) restricts rotation of the lever (72) in a pull-in direction of the shaft (30).
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Inventors:
HEN NOBUYOSHI (JP)
Application Number:
PCT/JP2022/024623
Publication Date:
December 28, 2023
Filing Date:
June 21, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F16H25/20
Domestic Patent References:
| WO2018060173A1 | 2018-04-05 |
Foreign References:
| JP2019058032A | 2019-04-11 | |||
| JP2005083474A | 2005-03-31 | |||
| JP2014031818A | 2014-02-20 |
Attorney, Agent or Firm:
SANNO PATENT ATTORNEYS OFFICE (JP)
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