Stone trapdoor trip mechanism

Harvesters – Motorized harvester – With condition-responsive operation

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Details

130 27JT, A01F 1210

Patent

active

043229336

ABSTRACT:
In a harvesting and threshing machine having stone sensing apparatus mounted within an infeed housing, the infeed housing being mounted to the machine and effective to receive crop material from a header and convey the crop material via a crop elevator from the header to threshing and separating apparatus within the machine, there is provided a solenoid activated spring wound clutch connectable to the stone sensing apparatus effective upon activation of the stone sensing apparatus to release the ejection apparatus fastened to the infeed housing to eject the detected object from the infeed housing prior to its being conveyed to the threshing and separating apparatus.

REFERENCES:
patent: 3576188 (1971-04-01), Tanis
patent: 3643666 (1972-02-01), Denison
patent: 3675660 (1972-07-01), Girodat
patent: 3756248 (1973-09-01), Mathews
patent: 3971390 (1976-07-01), McDuffie
patent: 4146038 (1979-03-01), DeBusscher

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