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    • 14. 发明公开
    • Firearm
    • Feuerwaffe。
    • EP0055307A1
    • 1982-07-07
    • EP80304481.7
    • 1980-12-11
    • CHARTERED INDUSTRIES OF SINGAPORE PRIVATE LIMITED
    • Sullivan, Leroy James
    • F41D11/12F41D3/06F41D5/04F41C11/06F41D11/00F41C21/22F41C19/14F41C23/00F41D11/02F41G1/16F41D11/24
    • F41A3/26F41A3/66F41A3/72F41A3/82F41A5/18F41A9/34F41A15/12F41A17/38F41A17/56F41A19/12F41A19/31F41A21/48F41A23/08F41C7/00F41C23/00F41C23/04F41C33/08F41G1/08F41G1/16F41G1/26
    • The disclosure comprises

      1. a reciprocating bolt carrier assembly (3) of a gas- operated automatic or semi-automatic gun that does not impact the rear wall (100) of the receiver (1) in its rearmost position,
      2. arrangements on the bolt for extracting and ejecting fired cartridges,
      3. cylinder bolt-barrel locking means with a latch (326,327) axially sliding in a groove of the bolt carrier block (300) and interleaving the locking lugs (322) of the bolt (317),
      4. arrangements for positioning and mounting drum or flat box magazines (4, 4') in an opening (106) of the receiver (1),
      5. a receiver construction with arrangements for mounting the barrel (10),
      6. a manually cocking assembly having a rotary handle (601),
      7. a detachable buttstock (2) having two longitudinally extending rods (210) cooperating with respective tubular bushes (200) on either side of the receiver (1),
      8. a sear buffer construction using a U-shaped spring member (705) with longitudinally extending bowed arms (707) for carrying the sear (700)
      9. a sear actuator combined with a trigger safety,
      10. a particular trigger mechanism,
      11. a folding rear sight with two sight apertures (963, 965) and two positions for different range modes, adjustable with respect to elevation and windage, and,
      12. a bipod with foldable and extensible legs (801, 802) permitting the gun to roll in the Y-plane and to sweep in the X-plane by means of its detachment to the gun.
    • 本公开包括:1.气动自动或半自动枪的往复式螺栓承载组件(3),其不会在其最后面的位置冲击接收器(1)的后壁(100),... 2.布置 在用于提取和喷射燃烧筒的螺栓上,... 3.具有在螺栓承载块(300)的槽中轴向滑动并且插入螺栓的锁定凸耳(322)的闩锁(326,327)的气缸螺栓 - 筒锁定装置 317),... 4.在接收器(1)的开口(106)中定位和安装鼓或平箱杂志(4,4min)的布置,... 5.具有用于安装筒(10)的布置的接收器结构, ... 6.具有旋转手柄(601)的手动起动组件,7.具有与接收器(1)的任一侧上的相应管状衬套(200)配合的两个纵向延伸的杆(210)的可拆卸的对接件(2) ,... 8.使用纵向延伸的U形弹簧构件(705)的冲击缓冲结构 叮叮叮叮bow for bow bow((((... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... and and and and and and and and and and and and and and and and and and and and and and and 用于不同范围模式的两个位置,相对于仰角和风阻可调节,以及... 12.具有可折叠和可延伸的腿(801,802)的双脚架,允许枪在Y平面中滚动并在X平面中扫掠 借助于其分离枪。
    • 15. 发明授权
    • Apparatus for operating the bolt in automatic weapons
    • 用于在自动武器中操作螺栓的装置
    • US4807512A
    • 1989-02-28
    • US092461
    • 1987-09-03
    • Bertil Johansson
    • Bertil Johansson
    • F41A3/72F41D11/00
    • F41A3/72
    • Automatically feeding firearm having a bolt (2) which upon shooting is reciprocally moving in the receiver (1) of the weapon actuated by a recoil spring (4), and in which the bolt (2) when being set for firing its first shot, for the purpose of executing its function, is pulled back and is kept tensioned in the receiver until a trigger bar or a similar lock means releases the bolt, or alternatively the bolt is directly returned to a front position after having brought a cartridge from the magazine into a cartridge position and after having tensioned a separate firing mechanism, and in which the weapon is formed with an actuation bar (5) projecting from the back (9) of the weapon and adapted for tensioning the bolt (2) by being pulled rearwardly, which bar after said tensioning of the bolt is adapted to be returned to its initial front position. The actuation bar can be a separate actuation bar or preferably a recoil spring bar (5) which is received in a groove (3) of the bolt (2), and about which the recoil spring (4) is guided.
    • 自动进给具有螺栓(2)的枪支,其在拍摄时在由反冲弹簧(4)致动的武器的接收器(1)中往复移动,并且其中螺栓(2)当被设置用于发射其第一射击时, 为了执行其功能,被拉回并在接收器中保持张紧,直到触发杆或类似的锁定装置释放螺栓,或者替代地,在将盒带从盒子中带出之后,螺栓直接返回到前部位置 并且在已经张紧了单独的发射机构之后并且其中武器形成有从武器的后部(9)突出的致动杆(5),并且适于通过向后拉动来张紧螺栓(2) 在所述螺栓的所述张紧之后的所述杆适于返回到其初始的前部位置。 致动杆可以是单独的致动杆或优选的反弹弹簧杆(5),其被接收在螺栓(2)的凹槽(3)中,并且反冲弹簧(4)被引导到该弹簧杆。
    • 17. 发明授权
    • Submachine gun with removable gun bolt guide
    • 潜水枪可拆卸枪支导轨
    • US3977297A
    • 1976-08-31
    • US591566
    • 1975-06-30
    • Hector Mendoza Orozco
    • Hector Mendoza Orozco
    • F41A3/64F41A3/88F41A19/33F41C7/00F41D11/00
    • F41A3/64F41A19/33F41A3/88F41C7/00
    • A portable submachine gun having a support structure; firing and safety means attached to said structure; a retaining device for a magazine attached to said support structure; a stock attached to the rear end of the support structure and to said magazine retaining device; a barrel attached to said support structure and having a cartridge receiving chamber at one end; a bolt slidingly mounted on said barrel and having guide means removably attached to the rear end of said support structure; and sight means included in said sliding bolt and in said guide means; in which: said sliding bolt comprises a tubular piece partially longitudinally cut in its lower edge and closed at one of its end by a solid support member; a window is provided adjacent to the solid support member and to the longitudinal cut and integrally including a slot in the portion thereof registering with the solid support member; a stop is interiorly included in the open end of said tubular piece; said guide means comprises a rail included in the lower edge of said solid support member; a helical spring interiorly coupled in said tubular piece along same, which helical spring includes at one of its ends a bushing that registers with said stop of the open end of said tubular piece, said bushing having a diameter that occupies the clearance existing between the exterior diameter of said barrel and the interior diameter of said tubular piece; a guide removably attached to said support structure at its upper rear end portion; and coupling means for fixing said guide to said support structure; and said removable guide integrally includes runners having center openings.
    • 19. 发明授权
    • Cocking mechanisms for guns
    • 制作机械手
    • US3700394A
    • 1972-10-24
    • US3700394D
    • 1967-11-28
    • SECR DEFENCE
    • BRINT NORMAN TREVOR
    • F41A7/02F41D11/00
    • F41A7/02
    • A cocking mechanism for a gun, comprising a rotary shaft, carried by the mounting and having intersecting right and lefthanded screw-threads and a coacting retractor member which, on rotation of the shaft, retracts the recoiling parts of the weapon, as a result of its interaction with one screw-thread, to cock certain mechanisms; whereafter run-out occurs under the influence of spring action accompanied by interaction between the retractor member and the reverse thread. The first screw-thread may be of slow pitch to give a mechanical advantage to the operator and the reverse thread of steeper pitch to give a mechanical advantage in favor of the springs.
    • 一种用于枪的起动机构,包括由安装件承载并具有相交的右和左旋螺纹的旋转轴和共同作用的牵开器构件,其在轴的旋转时将武器的回弹部分缩回,作为 其结果是与一根螺纹螺纹相互作用,对某些机构进行旋转; 此后,在伴随牵开器构件和反向螺纹之间的相互作用的弹簧作用的影响下发生跳动。 第一螺纹可以具有缓慢的间距,以给操作者提供机械优点,并且更陡峭的螺距的反向螺纹提供有利于弹簧的机械优点。