DRY POWDER SELF-ACTUATING EXTINGUISHER Russian patent published in 2011 - IPC A62C13/00 

FIELD: fire-fighting means.

SUBSTANCE: invention refers to devices for fire extinguishing agent supply to a fire source. An extinguisher cylinder wherein a dry powder is put comprises a metal-bonded glass bottle of the length 500 mm and diameter 54 mm, and in the middle of the glass filled with the powder, there is a layer of a special solid substance transformed in a gaseous state at temperature 100°C.

EFFECT: higher performance speed and reliability of the extinguisher that provides effective fire protection of the process equipment.

1 dwg