Liquid fuel injection device for an internal combustion engine,

Details Liquid fuel injection device for an internal combustion engine, Liquid fuel injection device for an internal combustion engine,

1993-08-27

1995-01-17

Cross, E. Rollins

Internal-combustion engines

Charge forming device

Fuel injection system

F02M 700

Patent

active

053817729

ABSTRACT:
Fuel injection device for an internal combustion engine, and engine equipped with such a device. The device includes a first cavity (3) forming part of a fuel pressurizing member (3, 4, 5), and a second cavity (12) made in an injector (9), in which cavity the pressure tends to lift a movable needle (11), against the action of the pressure in an accumulator (20), transmitted by a pipe (35). The first cavity (3) is separated from the second cavity (22) by a one-way valve (30).

REFERENCES:
patent: 3625192 (1971-12-01), Dreisin
patent: 4089315 (1978-05-01), Lakra
patent: 4333436 (1982-06-01), Kopse et al.
patent: 4633836 (1987-01-01), Faupel
patent: 4976244 (1990-12-01), Eckert
patent: 4982713 (1991-01-01), Buisson
patent: 5195487 (1993-03-01), Zurner et al.
patent: 5199402 (1993-04-01), Melchior

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