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.:
Date of Patent:
Jan. 10, 1989
Filed:
Jul. 07, 1987
Applicant:
Inventors:
Assignee:
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
123 9023 ; 123 9044 ;
Abstract
An SOHC type internal combustion engine wherein in a wall portion projectingly formed on a cylinder head and supporting a cam shaft is provided a bearing hole which supports a journal of the cam shaft having a larger diameter than the rotational path of the tip of a cam lobe, and an ignition plug insertion hole is provided continuous to an ignition plug mounting hole which is provided in the cylinder head and opens into the combustion chamber and wherein a protecting cylinder provided with the ignition plug insertion hole is integrally formed with the cam shaft receiving wall.