Conveyor drive system

Details Conveyor drive system Conveyor drive system

1991-05-03

1992-04-28

Oberleitner, Robert J.

Railways

Car-carried propulsion system

Electric

246187R, 246182C, 104295, B60L 508

Patent

active

051077701

ABSTRACT:
A drive controller for a rail supported conveyor device made up of a plurality of wheel driven support carriages linked together includes a revolution sensor on one of the drive wheels of one of the support carriages, individual torque controllers on each of the carriages, and a device for providing a common torque signal to the various torque controllers based on the difference between the measured speed of the one speed sensor and the desired speed of the carriages.

REFERENCES:
patent: 3153391 (1964-10-01), Forestall
patent: 3355643 (1967-11-01), Benson
patent: 3800707 (1974-04-01), Hermann
patent: 3870939 (1975-03-01), Robert
patent: 3941202 (1976-03-01), Sorkin
patent: 4248156 (1981-02-01), Takeuchi et al.
patent: 4570543 (1986-02-01), Ishikura et al.
patent: 4984521 (1991-01-01), Riley

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