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:
Oct. 31, 2023
Filed:
Jun. 25, 2019
Applicant:
Ntn Corporation, Osaka, JP;
Inventors:
Assignee:
NTN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/24 (2006.01); H02K 5/22 (2006.01); H02K 7/06 (2006.01); F16H 57/02 (2012.01); F16H 25/22 (2006.01); F16H 25/20 (2006.01);
U.S. Cl.
CPC ...
H02K 5/24 (2013.01); F16H 57/02 (2013.01); H02K 5/225 (2013.01); H02K 7/06 (2013.01); F16H 25/2204 (2013.01); F16H 2025/2031 (2013.01); F16H 2025/2081 (2013.01); F16H 2057/02034 (2013.01); F16H 2057/02082 (2013.01);
Abstract
An electric actuator includes a case, an electric motorbuilt in the case, and a motion conversion mechanismconfigured to convert a rotary motion of the electric motorinto a linear motion. The electric motoris fixed to the case (gear case) at a first end in an axial direction of the electric motor, and the electric actuator is provided with a first elastic memberbetween an outer peripheral surface of the electric motorand an inner peripheral surface of the case (motor case) at a second end of the electric motor opposite to the first end fixed to the case (gear case).