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:
Aug. 13, 2013
Filed:
Jan. 17, 2008
Tohru Nakagawa, Iwata, JP;
Yuichi Asano, Iwata, JP;
Hiroshi Kawamura, Iwata, JP;
Kiyoshige Yamauchi, Iwata, JP;
Masahiro Ozawa, Iwata, JP;
Kisao Yamazaki, Iwata, JP;
Taku Itagaki, Iwata, JP;
Tohru Nakagawa, Iwata, JP;
Yuichi Asano, Iwata, JP;
Hiroshi Kawamura, Iwata, JP;
Kiyoshige Yamauchi, Iwata, JP;
Masahiro Ozawa, Iwata, JP;
Kisao Yamazaki, Iwata, JP;
Taku Itagaki, Iwata, JP;
NTN Corporation, Osaka, JP;
Abstract
A constant velocity universal joint having a recess-projection engagement configuration in which backlash at a shaft connecting region does not easily occur, and an inner joint component and a shaft can he firmly connected. hi the constant velocity universal joint, the inner joint component and the shaft () fitted into an axis hole () of the inner joint component are connected by die recess-projection engagement configuration. Engagement contacting regions () of projections () and recesses () corresponding thereto are in close contact over the whole region.