ac torque vector winch

Details ac torque vector winch ac torque vector winch

1996-12-17

1998-08-04

Valenza, Joseph E.

Conveyors: power-driven

Conveyor section

Endless conveyor

B65G 2344

Patent

active

057880581

ABSTRACT:
A conveyor belt tensioning assembly having a winch drum and a pair of ac torque vector motors operatively connected to the winch drum. The motors are controlled by a motor controller which senses operational load on the winch drum and adjusts operating parameters of the motors to maintain belt tension within a desired range.

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