Fire fighting method and apparatus

A - Human Necessities – 62 – C

Patent

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Details

A62C 3/02 (2006.01) A62C 27/00 (2006.01) A62C 31/00 (2006.01) F41A 21/06 (2006.01) F42B 5/03 (2006.01) F42B 12/46 (2006.01)

Patent

CA 2452161

A fire fighting apparatus (20) for fighting a fire (10) having a relatively large area or volume (11, 12), said apparatus including a targeting system (23) for identifying a target area to be doused with fire retardant and an ordnance (21) for discharging a multiplicity of projectiles (22) having the fire retardant contained therein (32). The ordnance of the apparatus includes at least one barrel assembly (30), said at least one barrel assembly having a barrel (39), a plurality of projectiles (35) axially disposed within the barrel for operative sealing engagement with the bore of the barrel (39), and discrete propellant charges (36) for propelling respective projectiles sequentially through the muzzle of the barrel, whereby said fire retardant is dispersed over the target area or within the target volume.

L'invention concerne un appareil de lutte contre les incendies (20) qui permet de lutter contre un incendie (10) présentant une surface ou un volume relativement importants (11, 12). Cet appareil comprend un système de ciblage (23) qui permet d'identifier une zone cible destinée à être aspergée avec un produit ignifuge et un système de mise à feu (21) destiné à lancer une pluralité de projectiles (22) contenant le produit ignifuge (32). Ce système de mise à feu comprend au moins un ensemble canon (30) constitué d'un canon (39), d'une pluralité de projectiles (35) disposés axialement dans le canon de façon qu'ils ferment l'alésage du canon (39) par contact et de charges propulsives discrètes (36) qui servent à propulser successivement des projectiles par la bouche du canon afin de disperser le produit ignifuge sur la zone cible ou dans le volume cible.

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