Variable valve system
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United States of America Patent
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Mar 10, 2015
Grant Date -
Apr 4, 2013
app pub date -
Jun 26, 2012
filing date -
Sep 30, 2011
priority date (Note) -
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Abstract
A variable valve system, may include a variable valve apparatus that controls opening/closing timing of an exhaust valve and an intake valve of an engine, and an oil supply device that supplies the variable valve apparatus with a pressured oil, wherein the exhaust valve and the intake valve may be opened/closed by rotation of a camshaft, and the oil supply device engaged with the camshaft may be operated by the rotation of the camshaft.
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