Actuator for spray valve

Fluid sprinkling – spraying – and diffusing – With cleaning means – drip collecting – waste disposal or soil... – Waste disposal or drip collecting

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Details

239337, 239492, 222108, B05B 128

Patent

active

056763115

ABSTRACT:
An actuator for a spray valve is provided which includes an actuator head and spray producing body positioned within the head. The actuator head includes a mechanism for connecting the head to a spray valve and transfer channel for receiving a pressurized fluid from the spray valve. The transfer channel is formed with a terminal area surrounding an outlet orifice of the channel. The spray producing body is positioned against the terminal area and has a front wall distant therefrom. The spray producing body features a swirl chamber situated adjacent the outlet orifice, a first channel downstream from the swirl chamber, a second channel of narrower diameter and downstream from the first channel, an expansion orifice situated further downstream and at least four unconnected dead-ended recesses formed into the front wall and surrounding the expansion orifice.

REFERENCES:
patent: D356249 (1995-03-01), Abfier et al.
patent: 3033473 (1962-05-01), Kitabayashi
patent: 3079048 (1963-02-01), Wolfson et al.
patent: 3149761 (1964-09-01), Harris et al.
patent: 3711031 (1973-01-01), Ewald
patent: 3785571 (1974-01-01), Hoening
patent: 3838822 (1974-10-01), Ewald
patent: 5314123 (1994-05-01), Miller
patent: 5395050 (1995-03-01), Nowak et al.

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