Harvesters – Cotton – Pickers
Patent
1990-04-23
1991-08-13
Melius, Terry Lee
Harvesters
Cotton
Pickers
56 50, 192 56R, A01D 4618
Patent
active
050385526
ABSTRACT:
A drive mechanism for a picker rotor assembly of a cotton harvesting unit. The drive mechanism includes a bidirectional torque limiting mechanism operatively arranged between a rotor drive mechanism and the rotor assembly. The bidirectional torque limiting mechanism for applying a relatively low torque in a first rotational direction to the picker rotor assembly so as to inhibit damage thereto resulting from a chokage or jamming of the picker rotor assembly. The bidirectional torque limiting mechanism further applying a relatively high torque in a second or reverse rotational direction to the picker rotory assembly to facilitate removal of that which choked or stopped the rotor assembly.
REFERENCES:
patent: 2821832 (1958-02-01), Morkoski
patent: 3958397 (1976-05-01), Stiff
patent: 4556131 (1985-12-01), Chapman
patent: 4579201 (1986-04-01), Tiedeman
patent: 4866918 (1989-09-01), Engelstad et al.
Orsborn Jesse H.
Thedford G. Neil
J. I. Case Company
Melius Terry Lee
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