Fuel injector nozzle for an internal combustion engine
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United States of America Patent
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-
Nov 6, 2007
Grant Date -
Oct 19, 2006
app pub date -
Feb 15, 2006
filing date -
May 30, 2003
priority date (Note) -
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Abstract
A direct injection fuel injector includes a nozzle tip having a plurality of passages allowing fluid communication between an inner nozzle tip surface portion and an outer nozzle tip surface portion and directly into a combustion chamber of an internal combustion engine. A first group of the passages have inner surface apertures located substantially in a first common plane. A second group of the passages have inner surface apertures located substantially in at least a second common plane substantially parallel to the first common plane. The second group has more passages than the first group.
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