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.:

US 8991359 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 31, 2015

Filed:

Sep. 02, 2011
Applicants:

Kazuki Hamada, Kashiwara, JP;

Hiroshi Ueno, Tondabayashi, JP;

Isao Usuki, Yamatotakada, JP;

Hironori Hiraoka, Yao, JP;

Inventors:

Kazuki Hamada, Kashiwara, JP;

Hiroshi Ueno, Tondabayashi, JP;

Isao Usuki, Yamatotakada, JP;

Hironori Hiraoka, Yao, JP;

Assignee:

JTEKT Corporation, Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/047 (2006.01); F01L 1/04 (2006.01); F16H 25/14 (2006.01); F01L 1/02 (2006.01); F01L 1/344 (2006.01); F16C 41/00 (2006.01); F16C 21/00 (2006.01); F01M 9/10 (2006.01);
U.S. Cl.
CPC ...
F16H 25/14 (2013.01); F01L 1/022 (2013.01); F01L 1/047 (2013.01); F01L 1/3442 (2013.01); F16C 41/005 (2013.01); F16C 21/00 (2013.01); F01L 2001/0476 (2013.01); F01L 2001/34423 (2013.01);
Abstract

An intake camshaft deviceincludes an intake camshaft, a first rolling bearing and a second rolling bearing for rotatably supporting both end parts of the intake camshaft, and a first sliding bearing and a second sliding bearing for rotatably supporting the intake camshaft between the first and second rolling bearings. The first rolling bearing is arranged in a same plane as a rotation plane of a sprocket for an intake cam. In other words, the first rolling bearing is positioned in a plane which is overlapped with a plurality of teeth of the sprocket for the intake cam, and perpendicular to a center axis. The first sliding bearing is disposed adjacent to the first rolling bearing backward in an axial direction.


Find Patent Forward Citations

Hamada, Kazuki. (2015). Camshaft device (U.S. Patent No. 8991359). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8991359

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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