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:
Jun. 18, 1985
Filed:
May. 11, 1984
Applicant:
Inventors:
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L / ;
U.S. Cl.
CPC ...
123 9046 ; 123 9036 ; 123 9057 ;
Abstract
A valve actuating device for an internal combustion engine having a cam and a valve stem comprises a rocker arm receiving a load from the cam at one end and actuating the valve stem at the other end thereof, a hydraulic valve lifter slidably disposed in the rocker arm, a hollow rocker arm shaft pivotally supporting the rocker arm, a first fluid supply passage formed in the rocker arm shaft, a second fluid supply passage formed in the rocker arm, and an air hole formed in an upper portion of the hollow rocker arm shaft.