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:
Aug. 08, 2000
Filed:
Oct. 15, 1998
Walter Buck, Ludwigsburg, DE;
Alexander Hiereth, Esslingen, DE;
DaimlerChrysler AG, Stuttgart, DE;
Abstract
In a variable valve control arrangement for an internal combustion engine including a cylinder head with a first camshaft having exhaust valve operating cams and intake valve opening cams, a second camshaft having intake valve closing cams, exhaust valve operating rocker arms pivotally supported on a rocker arm support shaft mounted on the cylinder head in a force transmitting relation with the exhaust cams of the first camshaft, intake operating rocker arms mounted on the same rocker arm support shaft, and engagement members disposed on the intake valve operating rocker arms and in contact with the intake cams of both camshafts for the transmission of the intake valve opening control movement of the first camshafts and the intake valve closing control movement of the second camshaft to the intake valves, the rocker arm support shaft is disposed below the first camshaft and is supported by bearing blocks disposed in the area between adjacent cylinders and by an additional support structure formed in the middle between adjacent bearing blocks on a well extending from the cylinder head.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile