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:
Feb. 11, 2025
Filed:
Oct. 31, 2023
Nsk-warner K.k., Tokyo, JP;
Osamu Katayama, Fukuroi, JP;
Takashi Kurita, Fukuroi, JP;
Shiori Kokubo, Fukuroi, JP;
Noboru Yaotani, Fukuroi, JP;
NSK-WARNER K.K., Tokyo, JP;
Abstract
A clutch device includes an inner ring; an outer ring; a ratchet engagement mechanism; and a switching mechanism. When an engaging member is provided on an inner peripheral portion of the outer ring, a cam member includes a cam inner ring portion provided to rotate together with the inner ring, a cam outer ring portion disposed outside the cam inner ring portion, and a plurality of rolling elements disposed between the cam inner ring portion and the cam outer ring portion. When the engaging member is provided on an outer peripheral portion of the inner ring, the cam member includes a cam outer ring portion provided to rotate together with the outer ring, a cam inner ring portion disposed inside the cam outer ring portion, and a plurality of rolling elements disposed between the cam inner ring portion and the cam outer ring portion.