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. 16, 2021
Filed:
Mar. 10, 2017
Ntn Corporation, Osaka, JP;
NTN CORPORATION, Osaka, JP;
Abstract
An electric actuator () includes: a motor part (A); a motion conversion mechanism part (B); and a housing () configured to house the motor part (A) and the motion conversion mechanism part (B). The motion conversion mechanism part (B) includes: a screw shaft (); and a nut member () rotatably fitted to an outer periphery of the screw shaft. The screw shaft () performs a linear motion in an axial direction along with a rotation of the nut member (). The housing () includes a plurality of members coupled to one another in the axial direction. A terminal part (D) (terminal main body ()) configured to hold a power supply circuit configured to supply drive power to the motor part (A) includes a tubular portion (A) sandwiched by the members forming the housing () from both sides in the axial direction.