Rocker arm
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United States of America Patent
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Aug 14, 2012
Grant Date -
Jan 8, 2009
app pub date -
Jun 27, 2008
filing date -
Jul 3, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A rocker arm includes a roller rotatably mounted between two sidewalls thereof. The roller is pressed by a cam. The rocker arm also includes two washers that reduce a wobbling motion of the roller with respect to the cam. The washers guiding mechanism the rocking movement of the rocker arm in the up-and-down direction, thereby reducing wobbling motion of the rocker arm when an engine runs.
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