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. 10, 2024
Filed:
Sep. 25, 2020
Applicants:
Sumitomo Electric Sintered Alloy, Ltd., Okayama, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Inventors:
Reiko Okuno, Okayama, JP;
Shinichi Hirono, Okayama, JP;
Toshiyuki Kosuge, Okayama, JP;
Heisuke Kobayashi, Saitama, JP;
Shinya Kurihara, Tokyo, JP;
Katsuhiko Yazama, Tokyo, JP;
Assignees:
SUMITOMO ELECTRIC SINTERED ALLOY, LTD., Okayama, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/08 (2006.01);
U.S. Cl.
CPC ...
F16H 55/0806 (2013.01);
Abstract
[Means for Solution] A gear member includes a tooth having a tooth flank whose profile is an involute curve, wherein in a cross-section of the tooth perpendicular to a face width direction, the tooth has a depression, near a top land, hollowed in the tooth flank relative to the involute curve.