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:
Jul. 24, 1990
Filed:
Oct. 23, 1989
Applicant:
Inventor:
Naoto Muto, Kawasaki, JP;
Assignee:
Fuji Jukogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01M / ;
U.S. Cl.
CPC ...
123 9033 ; 1231 / ; 184-65 ;
Abstract
A lubricating system has a main oil gallery provided for supplying pressurized oil, a first gallery connected with the main gallery for supplying first lubricating oil to the hydraulic valve-lash adjusters. A relief valve is provided for keeping pressure of the first lubricating oil constant. A second gallery is provided for supplying second lubricating oil to journals of the camshafts, and nozzles are provided for lubricating a camshaft and rocker arm for a valve disposed in an upper position than another valve.