Fuel injection nozzle for preliminary and main injection into in

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

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Details

123139AK, F02M 3900

Patent

active

041366549

ABSTRACT:
This invention discloses fuel injection nozzles for internal combustion engines which are known to have a needle valve that is shiftable under pressure of the fuel supply against the force of a closing spring and more particularly the improvement wherein the opening stroke of the needle valve can be changed by a transversely movable slide element that includes a spool-like body having a medial area of varying diameter which serves to limit the stroke of the needle valve.

REFERENCES:
patent: 2642718 (1953-06-01), Pearl
patent: 3516395 (1970-06-01), Bassot et al.
patent: 3830433 (1974-08-01), Miyake et al.

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