Injector fuel filter with built-in orifice for flow restriction

Details Injector fuel filter with built-in orifice for flow restriction Injector fuel filter with built-in orifice for flow restriction

2006-03-31

2009-11-17

Popovics, Robert James (Department: 1797)

Fluid sprinkling, spraying, and diffusing

Processes

Of fuel injection

C239S575000, C239SDIG023, C210S767000, C210S137000, C210S251000, C210S416400, C210S448000, C210S450000, C210S474000, C210S477000, C210S429000, C137S544000

Reexamination Certificate

active

07617991

ABSTRACT:
Apparatus and method for substantially reducing or eliminating pressure pulsations caused by the opening and closing of fuel injectors. A preferred embodiment provides a restriction orifice adjacent the inlet end of a fuel injector filter of a respective fuel injector.

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