Engine and motorcycle
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United States of America Patent
Stats
-
Jan 26, 2010
Grant Date -
Apr 17, 2008
app pub date -
Oct 16, 2007
filing date -
Oct 17, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A multiple-cylinder DOHC engine, including a cylinder head, a first camshaft that is mounted on the cylinder head and is configured to drive one of an intake valve and an exhaust valve mounted on the cylinder head, a second camshaft that is mounted on the cylinder head and is configured to drive the other one of an intake valve and an exhaust valve, a camshaft drive system that is mounted at an end portion of the first camshaft in an axial direction thereof and is configured to drive the first camshaft, and a driving power transmission mechanism that is disposed at a center portion of the first and second camshafts in the axial direction to transmit a driving power from the first camshaft to the second camshaft.
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