Fuel injection valve
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United States of America Patent
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-
May 30, 2006
Grant Date -
Jan 12, 2006
app pub date -
Jun 10, 2005
filing date -
Jul 8, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fuel passage is formed through a movable core and a fixed core of a fuel injection valve. Communication passage(s) are formed in the movable core or the fixed core around the fuel passage. The communication passage(s) connect a facing space provided between the movable core and the fixed core with a space remote from the facing space. Fuel flows out of the facing space through the communication passage(s) when the fuel injection valve is opened and fuel flows into the facing space through the communication passage(s) when the fuel injection valve is closed.
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