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:
Mar. 12, 2013
Filed:
Oct. 15, 2009
Hirobumi Shirataki, Fukuroi, JP;
Tomoharu Ando, Fukuroi, JP;
Hirobumi Shirataki, Fukuroi, JP;
Tomoharu Ando, Fukuroi, JP;
NSK-Warner K.K., Tokyo, JP;
Abstract
A one-way clutch comprising an outer race having at least one pocket and a stepped portion formed on an axial one end face of the outer race; an inner race spaced apart from and radially inside of the outer race and coaxially arranged for a relative rotational movement; a roller disposed in the pocket and adapted to transmit torque between the outer race and the inner race ; a cage rotatable relative to the outer race and having a window formed in a cylindrical portion and having a circumferential width smaller than a diameter of the roller and adapted to hold the roller; and a spring disposed in the pocket and adapted to bias the roller toward an engagement direction with respect to a cam surface; wherein a cover portion for covering at least a part of the pocket is provided on the other axial end face of the outer race.