Fuel injector-pump unit with hydraulic needle fuel injector

Details Fuel injector-pump unit with hydraulic needle fuel injector Fuel injector-pump unit with hydraulic needle fuel injector

1980-07-10

1982-03-02

Reeves, Robert B.

Fluid sprinkling, spraying, and diffusing

Unitary injection nozzle and pump or accumulator plunger

2395333, B05B 130

Patent

active

043175414

ABSTRACT:
A jerk type fuel injector-pump unit has a hydraulic needle fuel injector and a plunger rotatably and reciprocably journaled in a bushing to supply pressurized fuel to the injector with a feed-bleed hydraulic circuit incorporated in the plunger and wall of the bushing to control operation of the hydraulic needle whereby to control injection timing.

REFERENCES:
patent: 2898051 (1959-08-01), Teichert
patent: 2951643 (1960-09-01), Engel
patent: 4054248 (1977-10-01), Beardmore

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