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:
May. 05, 1987

Filed:

Apr. 29, 1985
Applicant:
Inventor:

Takashi Moriya, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
123 9023 ; 123 904 ; 123 9027 ; 123 9044 ; 123 9036 ;
Abstract

An OHC type internal combustion engine with four valves per cylinder in which a single cam shaft and a single rocker arm shaft are mounted directly above one another and centered above the cylinders. A single rocker arm actuates the pair of exhaust valves of each cylinder and a pair of spaced rocker arms operates the pair of intake valves. The spark plug is mounted in the center of the combustion chamber ceiling and inclined toward the intake valve side to be accessible between the pair of rocker arms. Lubrication to all of the valve actuating components is provided from a main oil passage formed by the tubular rocker arm shaft with ports extending to and nozzles direct at all the relatively moving components.


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Moriya, Takashi. (1987). Overhead cam type valve actuating apparatus for internal combustion (U.S. Patent No. 4662323). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4662323

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

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