Redundant remote control system used on a continuous miner and m

Details Redundant remote control system used on a continuous miner and m Redundant remote control system used on a continuous miner and m

1990-11-16

1992-05-05

Bagnell, David J.

Mining or in situ disintegration of hard material

Hard material disintegrating machines

Remote control

34082501, 34082572, 359145, E21C 3524

Patent

active

051101890

ABSTRACT:
A redundant remote control system for use on a continuous miner having a radio remote control system for the remote control of a continuous miner. The radio remote control system having switches, a multiplexer, a radio transmitter, a radio receiver, a demultiplexer, and a radio interface. The redundant remote control system includes a second system for controlling the same continuous miner, and includes a second transmitter, a second multiplexer, a second receiver, and a second demultiplexer. The second system may be a radio, a fiber optic or electrical cable remote control system.

REFERENCES:
patent: 4159470 (1979-06-01), Strojny et al.
patent: 4656645 (1987-04-01), Kanecko
patent: 4904993 (1990-02-01), Sato
GLI Corporation Brochure, "Radio Remote Control For Field Retrofit of Standard Continuous Miners", Oct. 1982.

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