Fuel injector

Details Fuel injector Fuel injector

1989-09-18

1991-02-19

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Injection nozzle opened by relieving supply

2395334, 239585, F02M 4116

Patent

active

049936379

ABSTRACT:
A fuel injector includes a needle valve body which is disposed in a sliding bore provided in a valve lower part and in which a needle valve portion abuts against a valve seat in the vicinity of an injection port, an upper portion of the needle valve body being pressed downwardly by a spring; an accululator formed above the needle valve body; a fuel passage communicating with the valve seat; a communicating passage bifurcating from the fuel passage and communicating with the accumulator; and an electromagnetic regulator valve which is disposed in the communicating passage and whose opening and closing timing can be adjusted.

REFERENCES:
patent: 3747857 (1973-07-01), Fenne
patent: 3777977 (1973-12-01), Regneault
patent: 3797753 (1974-03-01), Fenne et al.
patent: 3802626 (1974-04-01), Regneault
patent: 4156560 (1979-05-01), Cheklich et al.
patent: 4279385 (1981-07-01), Straubel et al.
patent: 4605166 (1986-08-01), Kelly
patent: 4674688 (1987-06-01), Kanesaka
patent: 4741478 (1988-05-01), Teerman et al.

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