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:
Dec. 14, 2010
Filed:
Jul. 11, 2007
Applicants:
Hirofumi Ogata, Fukuroi, JP;
Kazuhiko Muramatsu, Fukuroi, JP;
Inventors:
Hirofumi Ogata, Fukuroi, JP;
Kazuhiko Muramatsu, Fukuroi, JP;
Assignee:
NSK-Warner K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 41/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A one-way clutch is provided with an outer ring having a cylindrical wall on an inner circumference thereof, an inner ring having cam surfaces formed thereon, rolling elements arranged between the outer and inner rings to perform transmission of a torque between the outer and inner rings, and springs biasing the rolling elements, respectively. The inner ring is provided on its outer circumferential wall with recesses such that lube-oil receiving and accumulating parts are formed between the cylindrical wall of the outer ring and the outer circumferential wall of the inner ring.