PACKED FIRE-RESISTANT DEVICE Russian patent published in 2010 - IPC A62C4/00 

FIELD: medicine, fire fighting equipment.

SUBSTANCE: fire-resistant device is used for fire or blast wave extinguishment in gas pipelines, on tanks with combustible liquids. In a packed fire-resistant device, comprising a body accommodating a base and a cover with a fire-resistant element in-between, said base and cover are interconnected by at least three fastening elements, and the cover and the base represent bearing flanges connected to truncated cones extending to an attachment point, and the fire-resistant element is mounted on a retaining grid represented by orthogonally related rods provided in the upper part of the base in parallel to the bearing flanges, and attached to the base and the cover by two elastic tapes pulled together by the fastening elements; the fire-resistant cartridge comprises a package of parallel grids whereon there is a nozzle made of glass or porcelain balls, gravel, corundum or of Rashig rings, or from other granulated loose materials.

EFFECT: higher effectiveness of fire extinguishment.

3 cl, 6 dwg