A VALVE TRAIN ASSEMBLY
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United States of America Patent
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Issued Date -
Sep 1, 2016
app pub date -
Oct 7, 2014
filing date -
Oct 9, 2013
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Abstract
A valve train assembly for operating a first valve of a first cylinder of an internal combustion engine has a rotatable earn shaft having a cam arrangement axially movable along the cam shaft so that the valve train assembly is selectively configurable in a first configuration and a second configuration. In use, when the valve train assembly is in the first configuration the first valve of the first cylinder is operated in response to the first cam arrangement as the cam shaft rotates to provide a corresponding valve event in each of a plurality of successive cylinder cycles, and when the valve train assembly is in the second configuration the first valve of the first cylinder is operated in response to the first cam arrangement as the cam shaft rotates to provide a corresponding valve event in every other cylinder cycle of a plurality of successive cylinder cycles.
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