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:
Apr. 07, 1992
Filed:
Mar. 29, 1991
Applicant:
Inventors:
Yoichi Onishi, Iwata, JP;
Junkichi Amano, Iwata, JP;
Assignee:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
123 9023 ; 123 9023 ;
Abstract
Several embodiments of V type internal combustion engines having multiple valves per cylinder and an overall compact arrangement. This is achieved by employing only a single camshaft for operating all of the valves of each cylinder head and the axis of rotation of the camshafts is offset toward the valley side of the cylinder head. Various valve arrangements are disclosed in operating mechanisms.