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:
Oct. 14, 1986
Filed:
Feb. 01, 1985
Applicant:
Inventors:
Hisashi Kodama, Nagoya, JP;
Takuro Ono, Chiryu, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
123 9046 ; 123 9036 ; 123 9057 ;
Abstract
A valve driving device for an internal combustion engine including a hydraulic lifter in each rocker arm and a rocker shaft swingably supporting the rocker arms wherein a first oil passage is provided through the internal bore of the rocker shaft for supplying oil to a reservoir of the hydraulic lifter. A second oil passage is formed through a rocker support for supplying oil in the first oil passage, and an air exhaust port is provided for exhausting air intruded into the internal bore of the rocker shaft to outside.