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:
Apr. 02, 1996
Filed:
Oct. 28, 1994
Applicant:
Inventor:
Tetsushi Saito, Iwata, JP;
Assignee:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P / ;
U.S. Cl.
CPC ...
123 4144 ; 123 4101 ; 1231 / ; 1231 / ;
Abstract
A number of embodiments of engine construction having chain-driven overhead camshafts closed by a timing case cover and which timing case cover forms at least in part a coolant pump to the engine. Various arrangement for circulating the liquid coolant through the engine and an oil cooler mounted at the base of the engine are disclosed.