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:
May. 04, 2010
Filed:
Mar. 08, 2006
Applicants:
Hiroshi Ueno, Tondabayashi, JP;
Kazuyoshi Yamakawa, Nishinomiya, JP;
Tomoya Hattori, Kashiba, JP;
Inventors:
Assignee:
JTEKT Corporation, Osaka-Shi, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cam shaft assembly is provided which includes a rolling bearing providing for effective oil feeding to a raceway. The assembly includes: a shaft; the rolling bearingsrotatably supporting the shaft; and camsfitted on the shaft. The rolling bearingincludes a circumferential groove formed on an outer periphery of an outer ringand an axial groove extending from place in the circumferential groove and opening on a lateral side of the outer ring