Fireblocking device

Details Fireblocking device Fireblocking device

A - Human Necessities

62

C

A62C 2/06 (2006.01) E04B 1/94 (2006.01) E04D 13/17 (2006.01) E06B 5/16 (2006.01)

Patent

CA 2491492

Fireblocking device for preventing transfert of fire through ventilating apertures or similar passages, in openings for thermal fire ventilation, in ventilation ducts, in process plants or in vented facade exteriors, in vented fire blankets, vented fire protective curtanis or vented protective screen against explosions. It comprises the combination of a heat absorbing and heat storing body (13), and an element (12), which includes and/or adsorbs and intumescent material.

L'invention concerne un dispositif pare-feu destiné à empêcher le transfert de flammes dans des orifices de ventilation, ou dans des passages similaires, dans des ouvertures de ventilation de chauffage thermique, dans des conduits de ventilation, dans des installations de procédé ou dans des extérieurs de façades ajourés, dans des couvertures ignifuges ajourées, dans des rideaux de protection contre le feu ajourés ou dans des écrans protecteurs ajourés contre les explosions. Ce dispositif comprend une combinaison d'un corps absorbant la chaleur et la stockant (13) et d'un élément comprenant et/ou adsorbant un matériau intumescent.

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