Fluid sprinkling – spraying – and diffusing – Pattern control by synchronizing flow regulator means with...
Patent
1987-06-22
1989-04-11
Kashnikow, Andres
Fluid sprinkling, spraying, and diffusing
Pattern control by synchronizing flow regulator means with...
239230, 239240, 239248, 239DIG1, B05B 306
Patent
active
048198757
ABSTRACT:
A contour control device for use with rotary irrigation sprinklers to water irregular areas about the sprinkler. The device includes a housing defining a chamber within which is disposed a throttling means comprising a flexible, resilient band and a plurality of adjustment pins which cooperate with a rotating inlet to the sprinkler to throttling the volume of water flow to the sprinkler in accordance with the rotary position of the sprinkler relative to the housing.
REFERENCES:
patent: 2414052 (1947-01-01), Martin
patent: 2571763 (1951-10-01), Robbins
patent: 2739839 (1956-03-01), Greener et al.
patent: 4265403 (1981-05-01), Bonetti
patent: 4613077 (1986-09-01), Aronson
Kashnikow Andres
Merritt Karen B.
Rain Bird Consumer Products Mfg. Corp.
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