Control method and apparatus for liquid distributor
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United States of America Patent
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-
Jan 20, 1987
Issued Date -
N/A
app pub date -
Mar 22, 1985
filing date -
Aug 5, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A liquid sprayer has a tank for storing liquid, a boom supporting spraying nozzles, and a pump and liquid control system for supplying liquid under pressure to the spraying nozzle in a manner that maintains substantially uniform liquid dispensing density independent of variations in the ground speed of the sprayer. A ground speed sensor, a liquid pressure sensor, and a liquid flow meter sends signals to a controller to regulate a valve that controls the rate of flow of liquid to the spraying nozzles.
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