| 摘要 |
PCT No. PCT/SE96/00461 Sec. 371 Date Jan. 22, 1998 Sec. 102(e) Date Jan. 22, 1998 PCT Filed Apr. 10, 1996 PCT Pub. No. WO96/36398 PCT Pub. Date Nov. 21, 1996A fire extinguisher for closed spaces comprising a pressure container having at least two chambers separated from each other by means of a displaceable wall, one of the chambers containing an extinguishant liquid and being provided with a release valve and the other chamber containing a pressurized driving gas for discharging the extinguishant liquid from said one chamber through said release valve by displacing the displaceable wall into the first chamber at a high pressure when the release valve is actuated, the fire extinguisher further comprising at least one nozzle connected with the release valve for atomizing the extinguishant liquid supplied to the nozzle from the release valve at a high pressure in order to create a liquid fog filling the closed space, characterized in that the displaceable wall is constituted by a piston displaceably positioned in the pressure container between the chamber containing the extinguishant liquid and the chamber containing the pressurized driving gas, the piston being adapted to discharge the whole amount of extinguishant liquid independent of the fire extinguisher.
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