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:
Jun. 18, 2024
Filed:
Nov. 09, 2022
Nabtesco Corporation, Tokyo, JP;
Kazuyoshi Makisumi, Tokyo, JP;
Nabtesco Corporation, Tokyo, JP;
Abstract
A speed reducing mechanism according to one embodiment includes an output shaft, carriers each of which has an output shaft hole, and oscillating gears each of which has an output shaft insertion hole. The output shaft is inserted in the output shaft hole and the output shaft insertion hole and contacts the inner peripheral surfaces. The surface roughness Ra of the inner peripheral surfaces defining the output shaft hole and output shaft insertion hole is equal to or less than 1.6 μm. The static friction coefficient of the inner peripheral surfaces against the output shaft is equal to or less than 0.2.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile