Variable mechanical valve control for an internal combustion engine
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United States of America Patent
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Oct 20, 2009
Grant Date -
Apr 17, 2008
app pub date -
Aug 30, 2007
filing date -
Mar 3, 2005
priority date (Note) -
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Abstract
A variable mechanical valve control for an internal combustion engine is provided having an underhead camshaft for adjusting a valve stroke and an opening and closing time, making it possible to achieve a very compact transmission gear between the push rod drive and the intake and exhaust valves, to reduce the number of components required for the transmission gear, and to obtain a mechanical, completely variable valve train with an underhead camshaft.
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