Apparatus for transmitting data

Details Apparatus for transmitting data Apparatus for transmitting data

1990-05-17

1991-07-09

Brits, Ramon S.

Mining or in situ disintegration of hard material

Automatic control; signaling or indicating

Of hard material disintegrating machine

405302, E21D 2314

Patent

active

050299433

ABSTRACT:
Apparatus for transmitting data relating to a mining machine in a longwall mining operation, comprising a data collection device mountable on a mining machine for collecting data relating to the machine, a data transmission device also mountable on the mining machine for transmitting the data in the form of a remote signal, and a plurality of receiving devices each mountable on one of a plurality of mine roof supports past which the machine is arranged to travel. The apparatus also includes a data conveying device for conveying the data away from the mine roof supports.

REFERENCES:
patent: 4146271 (1979-03-01), Ward et al.
patent: 4330154 (1982-05-01), Harris
patent: 4870697 (1989-09-01), Weber

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