INJECTION NOZZLE
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United States of America Patent
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Issued Date -
Oct 31, 2013
app pub date -
Nov 2, 2011
filing date -
Nov 5, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Provided is an injection nozzle which is capable of maintain high response performance over a long period of time, in a manner compatible with an increase in fuel injection pressure of a high-pressure common rail system which is one type of fuel injection system for internal combustion engines such as diesel engines. The injection nozzle comprises a valve body 1, and a needle valve 2 disposed in an inner bore of the valve body 1 and adapted to intermittently seal an injection port 11 of the nozzle body 1, wherein at least a distal end 22 of the needle valve 2 is made of a metallic glass.
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