Mine refuge

Details Mine refuge Mine refuge

E - Fixed Constructions

21

F

E21F 11/00 (2006.01)

Patent

CA 2577554

A mine refuge for use in a mine includes a chamber sized and shaped for occupancy by at least one miner. An oxygen supply is adapted to be installed in the chamber for supplying oxygen to the chamber. A carbon dioxide reduction system is adapted to be installed in the chamber for reducing carbon dioxide in the chamber. The carbon dioxide reduction system is operable in the mine without an electrical power source.

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