Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1979-11-23
1982-01-19
Curtis, Marshall M.
Communications: electrical
Condition responsive indicating system
Specific condition
340607, G08B 2100, A01D 4518
Patent
active
043119956
ABSTRACT:
Apparatus for indicating, to the operator of a combine, that a sieve overload or blockage has developed comprises wind sensors responsive to the fan air flow within the cleaning section of the harvester. The flow sensor signals are compensated for the ambient temperature within the combine such that they are independent thereof. The apparatus includes a monitor circuit for detecting a low flow indicative of blockage or overload and warning means responsive thereto to alert the operator.
REFERENCES:
patent: 3345626 (1967-10-01), Thomas
patent: 3563013 (1971-02-01), Elfes
patent: 3625402 (1971-12-01), Price
patent: 4068223 (1978-01-01), Steffen
Curtis Marshall M.
Sperry Corporation
Terry Howard P.
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