Fuel injector for an internal combustion engine with multihole atomizer
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United States of America Patent
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-
Nov 9, 2004
Grant Date -
Apr 1, 2004
app pub date -
Jun 5, 2003
filing date -
Jun 7, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Fuel injector having a valve body, which is provided with a valve operated by an electromagnetic actuator and capable of controlling the flow of fuel, and with a cylindrical, tubular container closed by a sealing element; the sealing element is arranged so as to close a lower end of the tubular container, is provided with a multihole atomiser and a valve seat, and is composed solely of a cylindrically symmetrical main body, which comprises the valve seat and ensures fluid-tight closure of the lower end of the tubular container, and of a perforated disc, which is welded coaxially to the main body and defines the multihole atomiser in conjunction with an underlying truncated conical surface defined in the main body.
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