Electromagnetic fuel injection valve
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United States of America Patent
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N/A
Issued Date -
Jun 28, 2007
app pub date -
Jan 23, 2006
filing date -
Dec 19, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention provides an electromagnetic fuel injection valve which is operated extremely normally, is excellent in a durability, can always obtain a stable injection amount, and can reduce an influence by a fuel, an atmospheric temperature and the like. In an electromagnetic fuel injection valve (1) in which an electromagnetic valve (2) corresponding to a drive source is constituted by a yoke (21), a core (22) and a movable valve (23), an injection nozzle (41) interiorly provided with a ball valve (43) and having an injection port (42) for injecting a fuel is arranged in a leading end of the movable valve (23) so as to form an injection valve (4), and a return spring (3) bonded to the movable valve (23) and an adjusting screw (5) pressure supporting the return spring (3) are arranged in an axial hole (25) of the core (22) by being fitted and inserted to the axial hole (25) of the core (22) from an opening in a base end side, a connection lever (6) is slidably interposed between the adjusting screw (5) in the axial hole (25) of the core (22) and the return spring (3).
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