RESPIRATOR BOX Russian patent published in 1995 - IPC

FIELD: mining industry. SUBSTANCE: innovation concerns devices for storing respirators, in particular, segregating the self-rescuers with chemically combined oxygen used in the mining industry. The respirator box has a housing with a belt, a cover with a hinged lever, encapsulating resilient thickening and a fixing device in the form of two bands with holes on the ends tightened by two ends of the catch. The box case is equipped with a protective shell made of the non-heat-conducting material in the form of a crimped glass with ribs inside. The ribs are made with the trapezoidal cross-section and are located with their smaller bases towards the case. EFFECT: enhanced performance of the apparatus at the expense of the temperature lowering on the box surface when the apparatus is used according to its purpose. 2 cl, 4 dwg