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.

Date of Patent:
Oct. 14, 1986

Filed:

Nov. 29, 1984
Applicant:
Inventor:

Mitsuo Shiga, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F / ;
U.S. Cl.
CPC ...
1231 / ; 123 / ;
Abstract

An engine for a small vehicle of the two-stroke type having a separate balance chamber with a wall between the crankshaft chamber and the balance chamber. The balancer includes weights whose path of rotation are displaced to either side of the path of rotation of the crankweight. The intermediate wall between chambers includes three sections to accommodate the path of travel of the balancer weights to either side of the crank weights.


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