Combination of a fuel injection valve and a nozzle

Details Combination of a fuel injection valve and a nozzle Combination of a fuel injection valve and a nozzle

1987-07-16

1988-09-20

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Fluid pressure responsive discharge modifier* or flow...

Fuel injector or burner

239562, 239565, 239585, F02M 6100, F02M 5100

Patent

active

047719486

ABSTRACT:
In a nozzle of an electromagnetic fuel injection valve, the nozzle comprises a columnar body extending forwardly from the front end of the valve body, a plurality of fuel atomizer holes formed in the columnar body on a circle about an axis of the columnar body in equally spaced relationship with each other, the fuel atomizer holes being outwardly inclined in accordance with the direction of fuel atomization, a conical portion formed at an axial portion of the columnar body in such a manner as to be surrounded by the fuel atomizer holes, and a fuel distributing portion formed at the top of the conical portion for atomizing the liquid fuel columnarly injected from the valve body, the fuel distributing portion having a predetermined sectional area in a direction perpendicular to the axis of the columnar body whereby the liquid fuel atomized in the nozzle is supplied to a predetermined circular area at a fixed distance.

REFERENCES:
patent: 3894691 (1975-07-01), Mee
patent: 4657189 (1987-04-01), Iwata et al.

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