Refuge bay monitoring system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 13, 2001
Grant Date -
N/A
app pub date -
Feb 2, 2000
filing date -
Feb 2, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A refuge bay monitoring system including a radio system connected to a computer in an above-ground control room, and a controller connected to a radio system in a below-ground refuge bay or safe area for mine workers. The controller monitors the operation of equipment in the refuge bay and any doors to the refuge bay. The refuge bay radio system communicates with the radio system in the above-ground control room so the computer can monitor the refuge bay. The radio systems provide intercommunication for data and voice.
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