Spray nozzle for an aerosol dispenser

Fluid sprinkling – spraying – and diffusing – Flow deflecting or rotation controlling means – Fluid rotation inducing means upstream of outlet

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Details

239333, B05B 134

Patent

active

056223188

ABSTRACT:
A spray device for mounting on a fluid dispenser connected to a tank; the device being of the type comprising a head provided with an expansion chamber into which the outlet orifice of said dispenser opens out; the expansion chamber communicating with a nozzle via at least one outlet duct. The nozzle is constituted by a hinged inner element which is at least partially received in the outlet duct, and by an outer element fixed to bear in sealed manner against the inner element so as to define between their respective contacting surfaces a network of swirl-inducing channels communicating with the outlet duct and opening to the outside via a spray orifice formed through the outer element.

REFERENCES:
patent: 3112074 (1963-11-01), Green
patent: 4109869 (1978-08-01), Brockelsby et al.
patent: 4227650 (1980-10-01), McKinney
patent: 4358057 (1982-11-01), Burke
patent: 4365751 (1982-12-01), Saito et al.
patent: 4673110 (1987-06-01), Workum
patent: 4819835 (1989-04-01), Tasaki

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