Transformer firewall with cooling vent

Details Transformer firewall with cooling vent Transformer firewall with cooling vent

E - Fixed Constructions

04

B

E04B 1/94 (2006.01) A62C 2/06 (2006.01) E04C 2/00 (2006.01) E04H 9/00 (2006.01)

Patent

CA 2624320

A highly protective vented firewall (28) is supported between upstanding columns or beams (15). The firewall is made of an inorganic cementitious material which is preferably inorganic phosphate cement. Vent openings (35) are provided to enable flow of cooling air through the firewall during normal operating conditions. A heat-activatable means (35) automatically closes the vents should a fire occur.

cette invention concerne une cloison pare-feu ventilée haute sécurité (28) maintenue entre des colonnes ou des montants verticaux (15). La cloison pare-feu est faite d'un matériau à base de ciment inorganique, de préférence un ciment de phosphate inorganique. Des ouïes (35) laissent passer l'air à travers la cloison pare-feu en conditions normales de fonctionnement. En cas d'incendie, un dispositif à commande thermo-actionnable (35) ferme automatiquement les ouïes.

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