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:
Nov. 09, 1993
Filed:
Jun. 17, 1992
Applicant:
Inventors:
Manabu Kobayashi, Iwata, JP;
Keitaroh Hayashi, Iwata, JP;
Assignee:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02F / ;
U.S. Cl.
CPC ...
1231971 ; 74595 ; 180297 ;
Abstract
Two embodiments of compact engine assemblies wherein the engine output shaft drives a driveshaft to which a flywheel is affixed. The flywheel is positioned closely adjacent one end of the engine output shaft and the engine output shaft drives the driveshaft by a gear drive that is positioned between the end main bearing of the engine output shaft and the first adjacent intermediate main bearing for limiting torsional stresses on the driveshaft.