VARIABLE VALVE DEVICE FOR AN INTERNAL COMBUSTION ENGINE
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United States of America Patent
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Issued Date -
Jun 14, 2012
app pub date -
Nov 22, 2010
filing date -
Nov 25, 2009
priority date (Note) -
Abandoned
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Abstract
A variable valve device has a configuration in which a first cam (20) and a second cam (22a) that is a counterpart of the first cam are disposed in the outside of a shaft member (17) so that the second cam (22a) is displaceable in the circumferential direction, and is formed so that a cam face (22c) of the second cam has a cam width dimension a that is larger than a cam width b of a cam face of the first cam.
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