<p>A life support system includes a refuge housing and a cooling system. The cooling system, which has a supply of liquefied gas and a cooling circuit, is operatively associated with the refuge housing. The supply of liquefied gas is operatively associated with the cooling circuit that contains a heat exchanger, a fan motor and a fan operatively associated with the fan motor. A conduit connects the heat exchanger to the fan motor that is driven by waste gas generated through a phase change of the liquefied gas in the heat exchanger.</p>
申请公布号
WO2010033856(A1)
申请公布日期
2010.03.25
申请号
WO2009US57556
申请日期
2009.09.18
申请人
TATTON, RANDY SCOTT;MODERN MINE SAFETY SUPPLY, LLC;LINDHARDT, DON ALAN