Fuel injector and check valve

Details Fuel injector and check valve Fuel injector and check valve

1993-02-11

1994-07-12

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Unitary injection nozzle and pump or accumulator plunger

239570, F02M 4706

Patent

active

053280946

ABSTRACT:
An improved high pressure fuel injector and check valve disks therefore having annularly spaced passages including holes. A preferred embodiment for EMD diesel and dual fuel engines is a unit injector with a flat circular valve disk having a plurality of equally spaced holes located in a ring closely inward of the ledge of an associated valve cage and closely outward of the orifice or delivery opening of an associated valve seat. Alternative disk and injector embodiments are contemplated.

REFERENCES:
patent: 1873782 (1932-08-01), Nixon
patent: 2144861 (1939-01-01), Truxell
patent: 2144862 (1939-01-01), Truxell
patent: 2320913 (1943-06-01), Crowell
patent: 2569233 (1951-09-01), Dickson et al.
patent: 2576451 (1951-11-01), Dickson et al.
patent: 2591401 (1952-04-01), Camner
patent: 2686503 (1954-08-01), Reddy et al.
patent: 2740667 (1956-04-01), Dickson et al.
patent: 2898051 (1959-08-01), Teichert
patent: 3403632 (1968-10-01), Hulsing
patent: 4550875 (1985-11-01), Teerman et al.

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