Fuel injector for an internal combustion engine

Details Fuel injector for an internal combustion engine Fuel injector for an internal combustion engine

1999-03-10

2000-04-11

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Fluid pressure responsive discharge modifier* or flow...

Fuel injector or burner

2395332, 2395333, 239596, 239601, F02M 6100

Patent

active

060479043

ABSTRACT:
In a fuel injector for an internal combustion engine having a valve body, an injection hole and a fuel reservoir on the downstream side of a seat portion of the valve body, an opening on the outer side of the injection hole has a width generally larger than a height thereof, the width of the injection hole is gradually narrowed inward so that the fuel is injected at a predetermined angle in the direction of width, the height of the injection hole is nearly uniform in the direction of injecting the fuel within the predetermined angle in the direction of width, a through hole is formed at the center portion of the injection hole in the direction of width, and the through hole is communicated with said fuel reservoir and has a height larger than the height of the injection hole.

REFERENCES:
patent: 5109823 (1992-05-01), Yokoyama et al.
patent: 5109824 (1992-05-01), Okamoto et al.
patent: 5156130 (1992-10-01), Soma

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