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:
Dec. 31, 1996
Filed:
Jul. 13, 1995
Applicant:
Inventors:
Katsuhiko Ito, Saitama, JP;
Hideo Kobayashi, Saitama, JP;
Yukio Ishiuchi, Saitama, JP;
Toshio Shimada, Saitama, JP;
Assignee:
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M / ; F01M / ; F01L / ;
U.S. Cl.
CPC ...
123 9034 ; 123 906 ;
Abstract
Recessed portions extending in the direction of the cam shaft from the opposed edges of the intake cam and the exhaust cam are respectively formed on the base circles of the intake cam and the exhaust cam of the cam shaft. Moreover, projecting ribs crossing a predetermined circumference of the cam shaft, having rib end portions directed toward the recessed portions, and extending in the rotational direction of the cam shaft, are radially projectingly provided on the cam shaft adjacent to the recessed portions.