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 8757118 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 24, 2014

Filed:

Feb. 22, 2013
Applicant:

Otics Corporation, Nishio, JP;

Inventors:

Kazunori Kawahara, Nishio, JP;

Masateru Kishi, Nishio, JP;

Assignee:

Otics Corporation, Nishio-Shi, Aichi-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a shim for a valve drive mechanism which is interposed between a pad surface of a rocker arm and a stem end surface of a valve. The shim includes a ship top surface that is contacted by the pad surface. The shim top surface is rotated about a center thereof to be cut, is provided with a center hole at the center thereof, and is shaped such that the pad surface does not contact an intersection line between an inner peripheral surface of the center hole and the shim top surface when the rocker arm is swung.


Find Patent Forward Citations

Kawahara, Kazunori. (2014). Shim for valve drive mechanism, and valve drive mechanism (U.S. Patent No. 8757118). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8757118

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

Loading…