摘要:
The gun 10 may have a receiver element 70 with a barrel 12 extending forwardly from the receiver element 70 with the barrel 12 having a chamber end 14 and a discharge end 16. A handle element 20 may be attached to the receiver element 70 and a trigger assembly 170 may be integrated with the handle element 20. The receiver element 70 may have a bolt carrier chamber 72 formed therein and a bolt carrier assembly 100 slidably disposed in the bolt carrier chamber 72. The bolt carrier chamber 72 at a rearward portion thereof and the bolt carrier assembly 100 may define a gas chamber 74. A bolt assembly 130 may be slidably disposed in the bolt carrier assembly 100. An actuator 30 may be slidably engaged with the receiver element 70 and may be engageable with the bolt carrier assembly 100 and the bolt assembly 130. A firing pin assembly 150 may be slidably disposed in said bolt assembly 130 and may have a firing assembly 152 in communication with said trigger assembly 170.
摘要:
The invention relates to a barrelled weapon with a mass-lockable breech mechanism (1, 1'), which comprises a breech casing (2, 2') with a breech part (3, 3') movably mounted therein. In order in the case of such a barrelled weapon to achieve the lowest possible recoiling forces acting on the carrier of the weapon when a shot is fired, the invention proposes integrating a hydraulic brake (8, 8') in the breech part (3, 3') such that the time sequence of the force transmission when a shot is fired is changed in such a way that the level of the recoiling force that acts on the carrier of the weapon can be reduced.
摘要:
An M-4 type firearm is provided. The M-4 type firearm having a receiver with a bolt carrier movably located therein. A receiver extension is connected to the receiver with the receiver extension including a spring loaded bolt carrier buffer movable relative to the receiver for effecting return of the bolt carrier to a firing position of the bolt carrier. A regulator is provided on the receiver extension, for enabling movement of the bolt carrier buffer relative to the receiver and effecting automatic or semi-automatic fire when the receiver extension is at least partially filled with water.
摘要:
Le dispositif de mise à feu comprend un condensateur (8) chargé à l'aide d'une batterie (1) par l'intermédiaire d'un cir cuit comprenant un circuit intégré (2), un transistor (3), un transformateur (4) et une diode (5). En appliquant une impul sion sur la gachette (15) d'un thyristor (8), on décharge brutalement le condensateur (8) dans une amorce électrique (13) de la cartouche, pour provoquer la mise à feu. L'arme à feu est également équipée d'un dispositif amor tisseur qui permet d'amortir le déplacement relatif de l'ensemble culassecannon par rapport à la crosse. L'amorce électrique (13) de la cartouche est composée d'un corps métallique cylindrique, d'un isolant interne et d'une électrode axiale noyée dans l'isolant, un filament situé à proximité de la poudre étant branché entre le corps métalli que et l'extrémité avant de l'électrode axiale qui s'étend jusqu'à l'extrémité arrière de la douille.
摘要:
The invention relates to a mass-lockable breech mechanism (1) for a weapon, with a breech part (3) that can be mounted movably in a breech casing (2) of a corresponding weapon and with an elastic closing element (12). In order that such a breech mechanism (1) has a high degree of functional reliability and in order to ensure that the firing of high-performance ammunition does not involve any significant increase in weight of the corresponding weapon, the invention proposes integrating the closing element (12) in the breech part (3). A hydraulic transmission, connected in series with the closing element (12) and likewise arranged in the breech part (3), achieves the effect here that the closing element (12) can be made very short and that the spring characteristic can have a gradually rising increase in force.
摘要:
The firearm with pressure accumulator (5) having increased battering charge (3) and barrel (1) length has a piston (43) sliding in the accumulator housing (41) fixed to the breech (6) and springs (38, 38, 40 supporting said piston. To create a pneumatic spring (17) an annular brake chamber (44) is provided. The battering-charge is arranged in the bolt body (31) located in the breech and has a neck (7) with an opening (9) facing towards the barrel to direct propellant gas to the barrel. This structure can be adapted to any size of the firearms, e.g. sharpshooter rifles with range of 4 to 6 kilometres, sky sweepers with an amplitude of 30 to 35 kilometres to combat targets by homing missiles as well as intercontinental missiles with a range of 500 to 1000 kilometres.