INTERNAL COMBUSTION ENGINE CYLINDER HEAD ASSEMBLY
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United States of America Patent
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Issued Date -
Jan 8, 2009
app pub date -
Dec 19, 2007
filing date -
Jul 6, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An internal combustion engine has a cylinder head assembly having at least one intake valve and at least one exhaust valve, a pair of camshafts, cams disposed on the camshafts, and a pair of cam follower. Cam followers have a first end journaled on one of the cam follower shafts and a second end abutting an end of one of the at least one intake valve and the at least one exhaust valve. Spring bias the valves toward a closed position. A spark plug is also disposed in the cylinder head. A cylinder head assembly and a lubrication system of the cylinder head assembly are also disclosed.
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