Method and apparatus for watering cultivated land, providing a p

Details Method and apparatus for watering cultivated land, providing a p Method and apparatus for watering cultivated land, providing a p

1988-12-05

1991-01-29

Kashnikow, Andres

Fluid sprinkling, spraying, and diffusing

Processes

Of weather control or modification

239 67, 239 69, 239136, 137 79, 137 80, 47 2, A01G 1300

Patent

active

049880411

ABSTRACT:
Method and apparatus for protecting plants against the effects of a drop in ambient temperature by causing the formation and preservation of dew or rime, according to the circumstances. The apparatus comprises a "dew box" which measures the ambient temperature and the dew point temperature, a set of comparators for triggering the start of spraying and the start of water heating as a function of ambient temperature, and a control system, including a calculating device, for regulating the temperature of the spraying water.

REFERENCES:
patent: 3463396 (1969-08-01), Borel
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patent: 4039144 (1977-08-01), Mee
patent: 4085543 (1978-04-01), Barnard
patent: 4209131 (1980-06-01), Barash et al.
patent: 4333490 (1982-06-01), Enter, Sr.
patent: 4548225 (1985-10-01), Busalacchi
patent: 4642938 (1987-02-01), Georges et al.
patent: 4742643 (1988-05-01), Thompson, Jr.
patent: 4763440 (1988-08-01), James

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