Device for ventilating and discharging fumes in shelter i.e. tent, during fire, has control unit controlling displacement of textile portion between closed position and open position, where textile portion is placed on textile web

摘要

The device (1) has a shelter (2) comprising a metal framework (3) covered by a web i.e. textile web (4). A textile portion (5) moves between a closed position in which the textile portion block an opening (6) of the textile web in a sealed manner and an opened position in which the textile portion allow an air to escape from the shelter by the opening of the web. A control unit controlling displacement of the textile portion between the closed position and open position. The textile portion is placed on the textile web.