| 摘要 |
SEMIAUTOMATIC PISTOL AND AMMUNITION IN WHICH THE PISTOL HAS A GRIP (12) ADAPTED TO BE HELD IN THE HAND OF A SHOOTER, A BARREL (18) EXTENDING IN A FORWARD DIRECTION FROM THE GRIP, A MAGAZINE (183) OF CARTRIDGES (216) POSITIONED ABOVE THE BARREL, AND AN ACTION (36-38) LOCATED WITHIN THE GRIP (12) FOR FIRING CARTRIDGES (216) THROUGH THE BARREL. CARTRIDGES (216) ARE TRANSFERRED FROM THE MAGAZINE (183) DOWN TO THE ACTION (36-38), AND SPENT CARTRIDGE CASES (218) ARE EJECTED DOWN THROUGH THE LOWER PORTION OF THE GRIP (12). THE BARREL (18) INTERSECTS THE GRIP (12) BELOW THE TOP OF THE GRIP AT AN ANGLE SUCH THAT THE BARREL WILL BE ALIGNED AXIALLY WITH THE FOREARM OF THE SHOOTER WHEN THE GRIP IS HELD IN THE HAND WITH THE TOP OF THE SHOOTER''S WRIST LEVEL WITH THE TOP OF THE FOREARM. THE ACTION INCLUDES A BREECH (37) WHICH IS ROTATABLE BETWEEN REST AND COCKING POSITIONS, A CHAMBER (36) WHICH ROTATES WITH THE BREECH BETWEEN BATTERY AND LOADING POSITIONS, A FIRING PIN (78) CARRIED BY THE BREECH, AND A ROTATIVELY MOUNTED HAMMER (38) WHICH IS MOVED TO A COCKED POSITION BY ROTATION OF THE BREECH (37). A COCKING LEVER (121) IS LOCATED AT THE BOTTOM OF THE GRIP (12), AND LOADER (191) IS CONNECTED TO THE BREECH FOR LOADING CARTRIDGES (216) FROM THE MAGAZINE (183) TO THE CHAMBER (36) WHEN THE CHAMBER IS IN THE LOADING POSITION. THE CARTRIDGE INCLUDES A CASE (218) HAVING A SIDE WALL (222) AND A HEAD (223), A PROJECTILE (217) HAVING A SIDE WALL (229) DISPOSED COAXIALLY ABOUT THE SIDE WALL (222) OF THE CASE AND A HOLLOW NOSE (231) EXTENDING FORWARDLY OF THE SIDE WALLS, AND A POWDER CHARGE (221) WHICH FILLS SUBSTANTIALLY THE ENTIRE REGION WITHIN THE CASE AND THE PROJECTILE. THE NOSE (231) OF THE CARTRIDGE HAS A FLAT CENTRAL AREA (232) AND A CIRCULAR CUTTING EDGE (234) EXTENDING PERIPHERALLY OF THE CENTRAL AREA.FIGURE 3
|
