FIRE EXTINGUISHER Russian patent published in 1995 - IPC

FIELD: fire-fighting equipment. SUBSTANCE: fire extinguisher comprises reservoir 1 for extinguishant 2, working mixture discharge unit 3, compressed gas source 4 and aerator installed in reservoir 1. Aerator has the form of casing 5 with a chamber communicating with the compressed gas source 4 through gas delivery line 7 while the space of casing 5 communicates with reservoir 1 through at least one hole 8 in casing 5. Axis of hole 8 or a tangent line to outlet part of hole 8 intersects the axis of casing 5. The latter is installed with a provision for rotating about its axis. EFFECT: improved design. 3 cl, 4 dwg