Method of making fuel injectors for internal combustion engines

Details Method of making fuel injectors for internal combustion engines Method of making fuel injectors for internal combustion engines

1991-03-15

1992-03-03

Cuda, Irene

Metal working

Method of mechanical manufacture

Gas and water specific plumbing component making

23953312, 239601, B23P 1562

Patent

active

050920391

ABSTRACT:
In a multi-hole fuel injector of the VCO type the holes are larger at their inner ends than their outer ends, i.e. they taper in some way, to achieve a bushy spray without making the wall of the nozzle too thin. They can best be formed by electro-erosion machining.

REFERENCES:
patent: 2618989 (1952-11-01), Cupen, II
patent: 3591907 (1971-07-01), MacMunn
patent: 4360162 (1982-11-01), Eckert
patent: 4506833 (1985-03-01), Yoneda et al.
patent: 4646974 (1987-03-01), Sofeinek et al.
patent: 4745670 (1988-05-01), Morris
patent: 4758169 (1988-07-01), Steiger
patent: 4790055 (1988-12-01), Raufusen et al.
patent: 4801095 (1989-01-01), Barghaf et al.

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