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.

Date of Patent:
Jun. 04, 2019

Filed:

Nov. 05, 2015
Applicant:

Otics Corporation, Nishio-shi, Aichi, JP;

Inventors:

Naoyuki Yamane, Nishio, JP;

Yoshiaki Haga, Nishio, JP;

Tatsuya Sasaki, Nishio, JP;

Eiichi Nozaki, Nishio, JP;

Makoto Takaragi, Nishio, JP;

Assignee:

OTICS CORPORATION, Nishio-Shi, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/18 (2006.01); F16H 53/06 (2006.01); B21D 53/84 (2006.01); F01L 1/04 (2006.01);
U.S. Cl.
CPC ...
F01L 1/181 (2013.01); B21D 53/84 (2013.01); F01L 1/18 (2013.01); F01L 1/185 (2013.01); F16H 53/06 (2013.01); F01L 1/04 (2013.01); F01L 2103/00 (2013.01);
Abstract

Providing a rocker arm which can ensure the durability while reducing the inertial mass. The rocker arm () includes a valve abutment part () pressing a valve (). The valve abutment part () includes a receiving wall () abutting against an end surface of a stem end (A) of the valve () in a pressing state and a pair of sidewalls () protruding from both side ends (A) of the receiving wall () so as to be opposed to each other and disposed along and in proximity to a side peripheral surface of the stem end (A) of the valve (). At least protruding distal ends of the sidewalls () each have a smaller thickness than adjacent portions and serve as a thinner portion ().


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