Injector

Details Injector Injector

2009-03-27

2011-12-27

Kim, Christopher (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Fluid pressure responsive discharge modifier* or flow...

Fuel injector or burner

C239S585500

Reexamination Certificate

active

08083160

ABSTRACT:
A fuel chamber defined by a recess portion of a valve body and a tip section of a valve member of an injector is structured such that a seat diameter Ds of a seat section of the valve member seated on a valve seat section formed on an inner peripheral surface of the valve body, an axial distance A between an inlet portion of an injection hole formed in the recess portion and the tip section of the valve member facing the inlet portion in the fuel chamber and an axial distance B between an inside region of the recess portion located radially inside the inlet portion of the injection hole in the fuel chamber and the tip section facing the inside region satisfy inequalities: 0.048≦A/Ds≦0.18 and B/Ds≦0.18.

REFERENCES:
patent: 5931391 (1999-08-01), Tani et al.
patent: 6070812 (2000-06-01), Tani et al.
patent: 63-191267 (1988-12-01), None
patent: 3-264767 (1991-11-01), None
patent: 08-028408 (1996-01-01), None
patent: 2000-314359 (2000-11-01), None
patent: 2004-204806 (2004-07-01), None
patent: 2006-207419 (2006-08-01), None
patent: 2007-085333 (2007-04-01), None
patent: 2007-162535 (2007-06-01), None
patent: 2008-151000 (2008-07-01), None
Chinese Office Action dated Sep. 14, 2010, issued in corresponding Chinese Application No. 200910130160.7, with English translation.
Japanese Office Action dated Mar. 2, 2010, issued in corresponding Japanese Application No. 2009-011319, with English translation.

Affiliated with

Also associated with

Rating

Injector does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Injector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Injector will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4305017