Method and apparatus for producing snow using ultrasonic waves

Details Method and apparatus for producing snow using ultrasonic waves Method and apparatus for producing snow using ultrasonic waves

1991-02-26

1992-04-07

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Processes

Of weather control or modification

239 4, 239 142, 2391022, F25C 304, B05B 1706

Patent

active

051020432

ABSTRACT:
A method for producing snow comprises producing a group of waterdrops by jetting water or water together with compressed air from a nozzle into the atmosphere of 0.degree. C. or less, and freezing the group of waterdrops jetted by applying ultrasonic waves to the group of waterdrops. An apparatus for producing snow comprises a jetting apparatus for producing a group of waterdrops by jetting water or water together with compressed air into the atmosphere of 0.degree. C. or less, and an ultrasonic wave generator for applying ultrasonic waves to the group of waterdrops jetted by the jetting apparatus.

REFERENCES:
patent: 2480275 (1949-08-01), van Straten et al.
patent: 4085893 (1978-04-01), Durley, III
patent: 4475688 (1984-10-01), Hodges
patent: 4836446 (1989-06-01), Chanel

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