Fire extinguishing device for electrical installation has pressure sensor coupled to gas-filled sensor line controlling gas generator supplying extinguishing gas to extinguishing line

摘要

The device has has a hose extending along the possible locations of a fire (8) and acting as a gas-filled sensor hose (1) coupled to a pressure sensor (3), in turn coupled via a control line (4) to a gas generator (6) for a fire extinguishing gas, e.g. nitrogen, fed to an extinguishing line (7) with perforations for release of the extinguishing gas.