APPARATUS FOR FIGHTING FIRE AND CLEARING GASEOUS ATMOSPHERE IN AIR- TIGHT PREMISES FROM SMOKE AND TOXIC GASES Russian patent published in 1995 - IPC

FIELD: fire engineering and safety engineering. SUBSTANCE: suitable for use in separate closed premises with a cross section not over 2.5 m by 2.3 m, especially when the toxic agent is carbon monoxide, the apparatus is an air cushion- ridden trolley carrying a gas-cleaning means comprising scrubbers and a catalytic converter loaded with hopcalite or some other catalyst stimulating CO oxidation, an ozonizer, a fan. a cooling foam generator, and a flexible power cable. Once hauled from parking lot for operation, the means of feeding the working agents can be connected to stand-by sources by a system of delivery and draining lines. EFFECT: speedy restoring affected premises to operating condition. 2 cl, 2 dwg