FILTER FOR CLEANING GASEOUS PRODUCTS OF EXPLOSION Russian patent published in 2003 - IPC

FIELD: filtration of gases; units for cleaning gaseous products of explosion at bleeding them from explosion-proof containers. SUBSTANCE: filter has load-bearing housing with throttling holes on its lateral surfaces on side of inlet and labyrinth on inner end side which consists of projections and recesses; filter system consists of high-heat- conducting and heat-absorbing filter, coarse and fine filters; fine filter is made in form of at least one porous cermet plate mounted between porous plates provided with elastic seals over sides and pressed from end surfaces. EFFECT: enhanced serviceability under conditions of explosion. 5 cl, 1 dwg