摘要:
It is proposed that the ejection of a case (8) is supported by at least one ejection tube (9, 10). However, the ejection tube or ejection tubes is/are preferably integrated in front of a weapon-side rotor (4) in the firing direction. For a compact variant, the ejection tube or ejection tubes is/are preferably arranged above a weapon barrel. The case-ejecting device (30) is supplemented by at least a chain (12, 13) and an ejector (14, 15) driven by the chain (12, 13). The ejector (14, 15), which is functionally connected to the chain (12, 13), pushes the case (8) into the case-discharging or ejection tube (9, 10). Speed is produced by the chain (12, 13) sufficiently that the case (8) can be driven through ejection tube (9, 10). Alternatively, a case accelerator (22) that supports the discharge can be integrated.
摘要:
A gun is provided with an automatic device intended partly for retardation of a cartridge during the latter portion of its ramming cycle into the chamber, partly for blocking/locking of the cartridge in the chamber, partly for exposure of the spent cartridge case after firing and partly for ejection of the spent case after firing. The device includes impact means (4, 5, 6) which, on ramming of the ammunition unit, enter into interaction with and retard the ammunition unit. Also included is a pressure accumulator (15) which is chargeable via the impact means with existing kinetic energy in the ammunition unit. The breech (8) is closed by means of energy stored in the pressure accumulator. During its activation with the aid of the stored energy the breech enters into interaction with the case and retains this during firing and during a predetermined portion of the rearward-directed motion in the gun occurring on account of firing.
摘要:
A gun is provided with an automatic device intended partly for retardation of a cartridge during the latter portion of its ramming cycle into the chamber, partly for blocking/locking of the cartridge in the chamber, partly for exposure of the spent cartridge case after firing and partly for ejection of the spent case after firing. The device includes impact means (4, 5, 6) which, on ramming of the ammunition unit, enter into interaction with and retard the ammunition unit. Also included is a pressure accumulator (15) which is chargeable via the impact means with existing kinetic energy in the ammunition unit. The breech (8) is closed by means of energy stored in the pressure accumulator. During its activation with the aid of the stored energy the breech enters into interaction with the case and retains this during firing and during a predetermined portion of the rearward-directed motion in the gun occurring on account of firing.