Fluid sprinkling – spraying – and diffusing – Weather control – Snowmaking
Patent
1991-04-22
1992-08-04
Kashnikow, Andres
Fluid sprinkling, spraying, and diffusing
Weather control
Snowmaking
239428, 239430, F25C 304
Patent
active
051351676
ABSTRACT:
A snow making, multiple nozzle assembly is provided comprising a tubular casing having an upstream end wall and an outwardly bulging downstream wall containing a plurality of snow making, supersonic, air expansion and liquid atomizing nozzle orifices circumferentially spaced therearound with radially inwardly extending air grooves therebetween in the outer, bulging surface. A tube plate partitions the casing interior into an upstream water compartment and downstream air compartment, and for each snow making nozzle orifice contains a water jet nozzle for directing a water jet into a central portion of that snow making nozzle orifice. Pressurized water fed into the water compartment causes water jets in each of the snow making nozzle orifices while pressurized air fed to the air compartment causes a jacket of air to surround the water jets entering the snow making nozzle orifice. The water exits from the snow making nozzle orifices as fine droplets which form into snow. One of the snow making nozzle orifices may be replaced by a snow nucleating nozzle orifice.
REFERENCES:
patent: 2676471 (1954-04-01), Pierce
patent: 3464625 (1969-09-01), Carlson
patent: 3494559 (1970-02-01), Skinner
patent: 3829013 (1974-08-01), Ratnik
patent: 3831844 (1974-08-01), Tropeano et al.
patent: 4465230 (1984-08-01), Ash
patent: 4813597 (1989-03-01), Rumney et al.
Bitner Ronald G.
J. A. White & Associates Ltd., O/A Delta Engineering
Kashnikow Andres
Morris Lesley D.
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