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:
Aug. 30, 2022
Filed:
Jun. 25, 2019
Applicant:
Ntn Corporation, Osaka, JP;
Inventors:
Assignee:
NTN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 25/24 (2006.01); H02K 7/06 (2006.01);
U.S. Cl.
CPC ...
F16H 25/24 (2013.01); H02K 7/06 (2013.01);
Abstract
An electric actuator includes an electric motor, and a motion conversion mechanismconfigured to convert a rotary motion of the electric motorinto a linear motion, in which the motion conversion mechanismhas a nutrotatably supported, and a screw shaftconfigured to axially move in accordance with a rotation of the nut, the electric actuator is provided with a casecovering an axial end surfaceof the screw shaft, and the electric actuator is provided with an elastic memberbetween the axial end surfaceof the screw shaftand an opposite surfaceof the casefacing the axial end surfaceof the screw shaft