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. 29, 1992
Filed:
Dec. 30, 1991
Applicant:
Inventor:
Toshikazu Ozawa, Iwata, JP;
Assignee:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ;
U.S. Cl.
CPC ...
1231922 ; 74603 ;
Abstract
A balancer shaft arrangement for a two cycle, crankcase compression, internal combustion engine wherein the balancer shaft is driven from the crankshaft and is disposed below the crankcase and externally of it. The balancer shaft is driven from end of the crankshft and a flywheel is driven at the other end of the crankshaft. The balancer shaft axis is disposed at a lesser distance from the crankshaft axis than the radius of the flywheel so as to provide a compact assembly.