Fuel injection valve for internal combustion engines
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United States of America Patent
Stats
-
Sep 22, 2009
Grant Date -
Dec 14, 2006
app pub date -
Aug 25, 2006
filing date -
Feb 25, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The movement of an injection valve member, which can be longitudinally displaced and guided in a housing and which is used to close and release injection openings, is controlled of a hydraulic control device which comprises a control body which is maintained in a central bore on the periphery thereof and which is provided with a control duct which is connected to a control area on a lower front-surface side of the control body and which is sealed on another upper front-surface side of the control body and which can be connected to a low pressure area by a pilot valve.
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