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:
Aug. 30, 1983
Filed:
Jun. 20, 1980
Applicant:
Inventors:
Yukio Matsushita, Iwata, JP;
Yoshihiro Gohara, Shizuoka, JP;
Assignee:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02F / ;
U.S. Cl.
CPC ...
123 4184 ; 123 4174 ; 123 4179 ; 123 / ;
Abstract
A two stroke engine has a pair of adjacent cylinders. The exhaust passage from one cylinder passes near the other cylinder. Localized distortion of the other cylinder is reduced or prevented by placing isolation, insulation, or cooling means in the region between the exhaust passage and the other cylinder.