Fuel injector noise mufflers

Several embodiments of noise reduction apparatus for a fuel injector are disclosed and include perforated tubes, side branch filters and expansion chambers strategically located between a respective injector and the fuel rail to target and reduce high frequency noise generated by the mechanical move...

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Bibliographic Details
Main Authors Potter, Duane E, Braun, Charles W
Format Patent
LanguageEnglish
Published 22.08.2006
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Summary:Several embodiments of noise reduction apparatus for a fuel injector are disclosed and include perforated tubes, side branch filters and expansion chambers strategically located between a respective injector and the fuel rail to target and reduce high frequency noise generated by the mechanical movement of the fuel injector.