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.
Patent No.:
Date of Patent:
Nov. 02, 2021
Filed:
Mar. 24, 2017
Ntn Corporation, Osaka, JP;
Takushi Matsuto, Shizuoka, JP;
Shinsuke Hirano, Shizuoka, JP;
Atsushi Ikeda, Shizuoka, JP;
Tomomi Ishikawa, Shizuoka, JP;
Yoshinori Ikeda, Shizuoka, JP;
NTN CORPORATION, Osaka, JP;
Abstract
Provided is an electric actuator, including: a drive part (); a motion conversion mechanism part () configured to convert a rotary motion from the drive part () into a linear motion in an axial direction in parallel to an output shaft of the drive part (); and a lock mechanism part () configured to prevent drive by the motion conversion mechanism part (). The lock mechanism part () includes: a rotary motor (); and a lock member (), which is driven by the rotary motor () so as to be brought into at least any one of a locking state of preventing the drive by the motion conversion mechanism part () and an unlocking state of releasing the locking state.