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:
Jan. 04, 2022
Filed:
Mar. 22, 2017
Ntn Corporation, Osaka, JP;
Takushi Matsuto, Shizuoka, JP;
Shinsuke Hirano, Shizuoka, JP;
Atsushi Ikeda, Shizuoka, JP;
Tomomi Ishikawa, Shizuoka, JP;
NTN CORPORATION, Osaka, JP;
Abstract
An electric actuator includes: a drive part (); a motion conversion mechanism part () configured to convert a rotary motion from the drive part () to a linear motion in an axial direction parallel with an output shaft () of the drive part (); a driving force transmission part () including a transmission gear mechanism () configured to transmit a driving force from the drive part () to the motion conversion mechanism part (); and a motion-conversion-mechanism support part () including a double-row bearing () configured to support the motion conversion mechanism part (), wherein the double-row bearing () is arranged on one side in the axial direction with respect to the transmission gear mechanism ().