Method of reducing noise for a modular fuel injector with a...

Details Method of reducing noise for a modular fuel injector with a... Method of reducing noise for a modular fuel injector with a...

2007-10-29

2010-02-23

Bryant, David P (Department: 3726)

Metal working

Method of mechanical manufacture

With testing or indicating

C029S407070, C029S407080, C029S407090, C029S888010, C029S888020, C239S533100, C239S533200, C239S533400, C239S575000, C239S590000, C138S044000, C138S045000

Reexamination Certificate

active

07665198

ABSTRACT:
A fuel injector with various embodiments of a annular damper member that reduces noise generated between a valve group subassembly and a power group subassembly during operation of the fuel injector. A mass annular damper member is also shown and described. A method of reducing sound in the valve group subassembly is also disclosed.

REFERENCES:
patent: 6382532 (2002-05-01), French et al.
patent: 6629650 (2003-10-01), Curran et al.

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