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 8864612 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 21, 2014

Filed:

Jul. 15, 2011
Applicant:

Koji Kida, Toyota, JP;

Inventor:

Koji Kida, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 55/30 (2006.01); F01L 1/02 (2006.01); F16D 1/108 (2006.01); F16D 1/076 (2006.01); B21D 53/28 (2006.01);
U.S. Cl.
CPC ...
F01L 1/02 (2013.01); F16H 55/30 (2013.01); F01L 2103/00 (2013.01); F16D 1/108 (2013.01); F16D 1/076 (2013.01); B21D 53/28 (2013.01); F01L 1/022 (2013.01);
Abstract

A cam sprocket according to the present invention includes a ring-shaped plate portion having external teeth along its outer circumference; a circular plate portion that is disposed at the radially inner region substantially parallel to the ring-shaped plate portion and at a level difference in axial direction to the ring-shaped plate portion, the circular plate portion being abuttable against one end face in axial direction of the cam shaft; and a tapered portion linking the circular plate portion to the ring-shaped portion at a radially intermediate region. The tapered portion is provided with a plurality of punched portions whose radially inner faces are provided with a partial circular arc shape so as to come into area contact with an outer circumferential surface at the one end face in axial direction of the cam shaft.


Find Patent Forward Citations

Kida, Koji. (2014). Cam sprocket and method for manufacturing the same (U.S. Patent No. 8864612). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8864612

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

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