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:
Sep. 06, 2022
Filed:
Nov. 22, 2018
Applicant:
Ntn Corporation, Osaka, JP;
Inventors:
Assignee:
NTN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 17/02 (2006.01); F16C 19/34 (2006.01); F16C 33/20 (2006.01); F16C 33/58 (2006.01); F16H 25/20 (2006.01); H02K 7/06 (2006.01); H02K 7/116 (2006.01);
U.S. Cl.
CPC ...
F16C 17/02 (2013.01); F16C 19/34 (2013.01); F16C 33/20 (2013.01); F16C 33/583 (2013.01); F16H 25/20 (2013.01); H02K 7/06 (2013.01); H02K 7/116 (2013.01);
Abstract
An electric actuatorincludes: an electric motor; a first motion conversion mechanismthat has a screw shaftrotatably driven by the electric motorand a nutscrewed with the screw shaft, and converts a rotary motion of the screw shaftinto a linear motion of the nut; and a housingaccommodating the electric motorand the motion conversion mechanism. The housingincludes a pair of housing split bodiesandsplit by a plane parallel to an axial direction of the screw shaft