Single dump single solenoid fuel injector

Details Single dump single solenoid fuel injector Single dump single solenoid fuel injector

1984-01-24

1984-08-28

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Unitary injection nozzle and pump or accumulator plunger

Plunger interconnected or mounted bypass

239 91, 239 95, F02M 4702

Patent

active

044679637

ABSTRACT:
A unit injector having a mechanically driven piston and a remotely situated metering piston situated in a bore. The interplunger volume defining a timing chamber and the volume below the metering piston defining a metering chamber. The injector further including a single electrically responsive valve for controlling the functions of injection timing and fuel metering and a single dump port fabricated in the walls of the bore for relieving the fuel pressure on the timing chamber which correspondingly permits the pressure of fuel in the metering chamber to be decreased.

REFERENCES:
patent: 2279010 (1942-04-01), Nichols
patent: 2378165 (1945-06-01), Waeber
patent: 4235374 (1980-11-01), Walter et al.
patent: 4281792 (1981-08-01), Sisson et al.

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