Electronically controlled pneumatic seeder
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United States of America Patent
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-
May 29, 1990
Grant Date -
N/A
app pub date -
Mar 7, 1989
filing date -
Mar 16, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention provides a pneumatic seeder wherein the various functions are controlled by electronic means. The seed distributors are operated by as many direct current motors, controlled by an electronic device as a function of the forward speed of the seeder, which speed is detected by an encoder. Electronic devices are also used for controlling both the sowing depth and the devices that adjust the seed fall.
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