Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
July 21, 2009
Patent Application Number
10573769
Date Filed
November 15, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
Rotating drive shaft is connected to a crankshaft and valve cam. Valve cam lifts intake and exhaust valves that are linked by a plurality of links. The amount of lift of intake and exhaust valves is adjusted by adjusting the position of a connector pin, that passes through two links and allows for their relative rotation. The adjustment of the connector pin is configured so that it is performed from single adjustment direction using prescribed adjustment tools.
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