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:
Sep. 08, 1987
Filed:
Jan. 15, 1987
Applicant:
Inventors:
Wataru Fuchigami, Iwata, JP;
Yoshiharu Nakayama, Hamamatsu, JP;
Assignee:
Yamaha Motor Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
474148 ; 123 9031 ;
Abstract
A timing chain arrangement for the overhead camshafts of an internal combustion engine wherein the driving sprocket on the crankshaft has a smaller dedendum diameter than an adjacent crankshaft bearing surface.