Fuel injection nozzle

Details Fuel injection nozzle Fuel injection nozzle

1997-09-30

1999-09-28

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Unitary injection nozzle and pump or accumulator plunger

239 89, 239 92, 239 96, F02M 4702

Patent

active

059573813

ABSTRACT:
A fuel injection nozzle includes a lift piece located on the side of a nozzle needle. A protrusion of the lift piece and the distal end of a push rod are held by a spring seat with a specified clearance therebetween as a prelift. The adjustment of the prelift can be performed only by taking out the lift piece to be adjusted, so that the adjusting work of the prelift, accompanied with disassembly of the fuel injection nozzle becomes easy and fuel injection characteristics are improved.

REFERENCES:
patent: 4848658 (1989-07-01), Aketa et al.
patent: 4903896 (1990-02-01), Letsche et al.
patent: 4934599 (1990-06-01), Hasagawa
patent: 5697554 (1997-12-01), Auwaerter et al.

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