Extinguisher pressure control device

A - Human Necessities – 62 – C

Patent

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Details

A62C 13/76 (2006.01) A62C 37/50 (2006.01)

Patent

CA 2648141

The extinguisher comprises, in principle, a cylinder that contains an extinguishing agent and a head for controlling pressure and dispensing the extinguishing material. It is characterized in that it comprises an electrical circuit (1) with at least one activator contact (4) associated with the pressure of a small chamber inside the head (2), such that when this pressure reaches at least a preset minimum value the circuit (1) is closed and a signal connected to the electrical circuit (1) is maintained in the active state, the electrical circuit being powered by batteries, a storage battery or even the actual electric mains or the like.

Selon le mode de réalisation décrit dans cette invention, l'extincteur comprend généralement, une bouteille contenant un agent d'extinction et une tête permettant la régulation de la pression et de la sortie du matériau d'extinction. Ce dispositif se caractérise en se qu'il comprend un circuit électrique (1) pourvu d'au moins un contact activateur (4) associé à la pression d'une petite chambre interne de la tête (2), de telle sorte que lorsque la pression atteint au moins une valeur minimum prédéterminée, le circuit se ferme (1) et qu'un signal connecté au circuit électrique (1) reste activé, lequel circuit électrique est alimenté par des piles, un accumulateur, y compris par le circuit électrique lui-même, ou par tout autre élément similaire.

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