Orifice plate for injector and method of manufacturing the same

Details Orifice plate for injector and method of manufacturing the same Orifice plate for injector and method of manufacturing the same

1996-02-26

1998-05-19

Solis, Erick R.

Metal working

Method of mechanical manufacture

Prime mover or fluid pump making

29890128, 2989013, B23P 1516

Patent

active

057523169

ABSTRACT:
An orifice plate to be mounted at a fuel jet section of an injector has a plurality of jet holes formed therethrough for injecting fuel. The orifice plate includes a curved surface formed at an inlet peripheral edge of each of the jet holes, and a cylindrical projection formed at an outlet of each of the jet holes. The cylindrical projection has the same inner diameter as that of the jet hole.

REFERENCES:
patent: 4069978 (1978-01-01), El Moussa
patent: 4519370 (1985-05-01), Iwata
patent: 4903898 (1990-02-01), Kind
patent: 5092039 (1992-03-01), Gaskell

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