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:
Jul. 11, 2023
Filed:
Sep. 29, 2021
Applicants:
Nsk Ltd., Tokyo, JP;
Proterial, Ltd., Tokyo, JP;
Inventors:
Kota Fukuda, Shizuoka, JP;
Junji Ono, Kanagawa, JP;
Shinji Okada, Shizuoka, JP;
Teruyuki Nakamura, Tokyo, JP;
Yuta Sugiyama, Tokyo, JP;
Assignees:
NSK LTD., Tokyo, JP;
PROTERIAL, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 3/10 (2006.01); H10N 35/00 (2023.01);
U.S. Cl.
CPC ...
G01L 3/102 (2013.01); H10N 35/101 (2023.02);
Abstract
A torque load member has a detected surface which is configured to face a magnetostrictive torque sensor. The detected surface is a shot peened surface whose magnetic anisotropy directed in a specific direction has been reduced by performing shot peening thereto at an arc height value of 0.31 mmA or more.