The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 29, 2023

Filed:

Apr. 24, 2019
Applicant:

Asahi Yukizai Corporation, Nobeoka, JP;

Inventors:

Kenji Kohshoh, Nobeoka, JP;

Shinobu Kamimura, Nobeoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 11/21 (2016.01); H02K 5/04 (2006.01); H02K 7/14 (2006.01); H02K 11/23 (2016.01); F16K 31/05 (2006.01); G01V 11/00 (2006.01);
U.S. Cl.
CPC ...
H02K 11/21 (2016.01); H02K 5/04 (2013.01); H02K 7/14 (2013.01); H02K 11/23 (2016.01); F16K 31/05 (2013.01); G01V 11/00 (2013.01);
Abstract

An electric actuator includes a housing, an electric driving unit, an selector member being rotatable about a rotation axis and moving in a direction of the rotation axis, a position holding member and detection object provided in the selector member, a detector, an engagement groove provided on a cooperation surface inside the housing, and a biasing member biasing the selector member in the direction of the rotation axis to make the position holding member approach the cooperation surface. The engagement groove is formed so that the detection object is positioned in one of a detectable area and an undetectable area when the position holding member is engaged with the engagement groove, and the detector is configured to switch between supply and cutoff of power to the electric driving unit in accordance with whether or not the detection object is detected.


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