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:
Dec. 17, 1985
Filed:
Jul. 22, 1983
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A valve driving apparatus in an internal combustion engine having plural valve stems in a cylinder head on an upper portion of a main body of an engine which are aligned radially about the cylinder head with the intersection of their longitudinally axes substantially coinciding with a center of curvature of an upper wall surface of a combustion chamber, the valve stems being arranged to be driven by at least one cam shaft through respective subsidiary rocker arms which are in abutment with respective heads of the valve stems and respective rocker arms which are in abutment with the subsidiary rocker arms, characterized in that a shaft for each of the subsidiary rocker arms is positioned on a plane crossing a longitudinal axis of the corresponding one of the valve stems at a right angle and existing in a range of up and down stroke of the head of the valve stem.