Fuel injector noise mufflers

Details Fuel injector noise mufflers Fuel injector noise mufflers

2006-08-22

2006-08-22

Gimie, Mahmoud (Department: 3747)

Internal-combustion engines

Charge forming device

Fuel injection system

C123S456000, C123S463000

Reexamination Certificate

active

07093584

ABSTRACT:
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.

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