Fuel injection valve
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United States of America Patent
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Nov 6, 2007
Grant Date -
Aug 2, 2007
app pub date -
Oct 13, 2006
filing date -
Feb 2, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides an electromagnetic driven type fuel injection valve employing an electromagnetic coil spring for a valve closing spring, which can achieve an accurate valve function over a long period of time while making interference between members caused by the valve closing spring to the minimum.
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