Weapon simulator

F - Mech Eng,Light,Heat,Weapons – 41 – A

Patent

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Details

F41A 33/04 (2006.01)

Patent

CA 2220481

A collapsible diaphragm (14) to form an outlet valve means (14) in a weapon simulator of the king comprising a combustion chamber (28), means (21, 31) for admitting fuel gas to the combustion chamber, ignition means (23) for igniting fuel gas in the combustion chamber to cause an explosion, an exhaust port (29) in the combustion chamber, outlet valve means (14) for closing the exhaust port and arranged to open rapidly and with audible results in response to explosive pressure rise within the combustion chamber and breechblock means (8, 11) for holding the outlet valve means (14) in position to close the exhaust port (29), characterised in that the diaphragm (14) comprises a disc (16, 22, 30, 34) of dimensionally-stable sheet material having a peripheral portion adapted to be held by the breechblock means.

Une membrane pliable (14) constitue un clapet de sortie (14) dans un simulateur d'armes comprenant une chambre de combustion (28), des moyens (21, 31) d'admission de combustible gazeux dans ladite chambre, des moyens d'allumage (23) servant à effectuer la mise à feu du combustible gazeux dans la chambre de combustion afin de provoquer une explosion, un orifice d'échappement (29) dans la chambre de combustion, un clapet de sortie (14) servant à fermer ledit orifice et conçu pour s'ouvrir rapidement avec un bruit audible en réaction à la montée de pression explosive à l'intérieur de la chambre de combustion et une culasse (8, 11) servant à maintenir le clapet de sortie (14) en place afin de fermer l'orifice d'échappement (29). L'invention est caractérisée par le fait que la membrane (14) comprend un disque (16, 22, 30, 34) en matériau mince présentant des dimensions stables et possédant une partie périphérique conçue pour être maintenue par la culasse.

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