Spline drive and cam shafts for barrel engines
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United States of America Patent
Stats
-
Oct 13, 2009
Grant Date -
Aug 16, 2007
app pub date -
Feb 8, 2007
filing date -
Feb 14, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A shaft assembly for a barrel internal combustion engine having valves controlling the intake and exhaust of gases during operation of the engine. The shaft assembly includes a drive shaft and a cam shaft. The drive shaft extends longitudinally between opposite first and second ends along a rotational axis. The cam shaft has cam lobes for actuating the valves of the engine. The cam shaft is coupled in a spline arrangement with an end of the drive shaft for rotation therewith about the rotational axis. The cam shaft is substantially coaxial with the drive shaft.
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