System and Method of Delivering Emergency Breathable Gas Supply to Underground Mines
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United States of America Patent
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Issued Date -
Jun 16, 2011
app pub date -
Dec 13, 2010
filing date -
Dec 14, 2009
priority date (Note) -
Abandoned
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Abstract
A system for delivering a sustainable emergency supply of breathable gas to a chamber in an underground mine includes a source of breathable gas, a pipe system for transporting the breathable gas buried below the mine floor in fluid connection with the gas source, and a regulator that controls the rate at which air is released from the pipe system.
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