Fuel injection valve

Fluid sprinkling – spraying – and diffusing – With means to vibrate or jiggle discharge – By electric transducer

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Details

2393975, 310365, 310369, B05B 314, F16K 3102, F02M 5106

Patent

active

047399295

ABSTRACT:
A fuel injection valve having a piezoceramic valve body, comprising a plurality of superposed ceramic plates each having one conductor layer on each side and voltage leads to the conductor layers. Each ceramic plate is arranged on a carrier plate. Between each unit, consisting of a ceramic plate and a carrier plate, an insulating foil is provided with conductor foils arranged on each side as conductor layers. Each insulating foil comprises two terminal lugs. Each insulating foil, in the region of a terminal lug, is laminated on one side with one conductor foil. The correlated termial lugs are connected in each case to an electrical contact for the correlated conductor foils.

REFERENCES:
patent: 3390287 (1968-06-01), Sonderegger
patent: 4471256 (1984-09-01), Igashira et al.
patent: 4579283 (1986-04-01), Igashira et al.
patent: 4629928 (1986-12-01), Hamada et al.
patent: 4631436 (1986-12-01), Edinger et al.
patent: 4635849 (1987-01-01), Igashira et al.

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