Drum magazine for firearm
    1.
    发明授权
    Drum magazine for firearm 有权
    鼓手杂志

    公开(公告)号:US07441491B2

    公开(公告)日:2008-10-28

    申请号:US11273994

    申请日:2005-11-14

    IPC分类号: F41A9/26

    CPC分类号: F41A9/68 F41A9/75

    摘要: A detachable magazine for storing and delivering ammunition to a firearm having a magazine well. The magazine has a body with a column adapted for insertion into the magazine well. The column has a passage for transmitting ammunition to the firearm. The body includes a drum housing defining a substantially cylindrical chamber communicating with the column passage. A first sprocket element is rotatably received in the chamber and has a serrated periphery, with each serration adapted to receive an ammunition cartridge. A second sprocket element is rotatably received in the chamber, and is concentric with the first sprocket element, having a serrated periphery with each serration adapted to receive an ammunition cartridge. A spring element is connected to at least one of the sprocket elements, and operates to rotatably bias the sprocket elements to transmit cartridges from the drum chamber to the column passage. The magazine may have a pair of drums, and the sprockets may be tapered, to facilitate feeding of tapered cartridges. The magazine may include a counter to indicate the quantity of ammunition consumed or remaining. The magazine may include the ability to power and de-power spring motor.

    摘要翻译: 一个可拆卸的杂志,用于向具有杂志的枪支储存和运送弹药。 杂志具有一个具有适于插入杂志井的柱体的主体。 专栏有一个将弹药传送到枪支的通道。 主体包括限定与柱通道连通的大致圆柱形室的鼓外壳。 第一链轮元件可旋转地容纳在腔室中并且具有锯齿形周边,每个锯齿形适于接收弹药盒。 第二链轮元件可旋转地容纳在腔室中,并且与第一链轮元件同心,具有锯齿形周边,每个锯齿适于接收弹药盒。 弹簧元件连接到链轮元件中的至少一个,并且操作以可旋转地偏置链轮元件以将盒从鼓室传送到柱通道。 杂志可以具有一对鼓,并且链轮可以是锥形的,以便于锥形盒的馈送。 该杂志可能包括一个计数器,用于指示消耗或剩余的弹药数量。 该杂志可能包括电源和断电弹簧电机的能力。

    Drum magazine for firearm
    2.
    发明授权
    Drum magazine for firearm 有权
    鼓手杂志

    公开(公告)号:US08037800B2

    公开(公告)日:2011-10-18

    申请号:US12288914

    申请日:2008-10-22

    IPC分类号: F41A9/30

    CPC分类号: F41A9/68 F41A9/75

    摘要: A detachable magazine for storing and delivering ammunition to a firearm having a magazine well. The magazine has a body with a column adapted for insertion into the magazine well. The column has a passage for transmitting ammunition to the firearm. The body includes a drum housing defining a substantially cylindrical chamber communicating with the column passage. A first sprocket element is rotatably received in the chamber and has a serrated periphery, with each serration adapted to receive an ammunition cartridge. A second sprocket element is rotatably received in the chamber, and is concentric with the first sprocket element, having a serrated periphery with each serration adapted to receive an ammunition cartridge. A spring element is connected to at least one of the sprocket elements, and operates to rotatably bias the sprocket elements to transmit cartridges from the drum chamber to the column passage. The magazine may have a pair of drums, and the sprockets may be tapered, to facilitate feeding of tapered cartridges. The magazine may include a counter to indicate the quantity of ammunition consumed or remaining. The magazine may include the ability to power and de-power spring motor.

    摘要翻译: 一个可拆卸的杂志,用于向具有杂志的枪支储存和运送弹药。 杂志具有一个具有适于插入杂志井的柱体的主体。 专栏有一个将弹药传送到枪支的通道。 主体包括限定与柱通道连通的大致圆柱形室的鼓外壳。 第一链轮元件可旋转地容纳在腔室中并且具有锯齿形周边,每个锯齿形适于接收弹药盒。 第二链轮元件可旋转地容纳在腔室中,并且与第一链轮元件同心,具有锯齿形周边,每个锯齿适于接收弹药盒。 弹簧元件连接到链轮元件中的至少一个,并且操作以可旋转地偏置链轮元件以将盒从鼓室传送到柱通道。 杂志可以具有一对鼓,并且链轮可以是锥形的,以便于锥形盒的馈送。 该杂志可能包括一个计数器,用于指示消耗或剩余的弹药数量。 该杂志可能包括电源和断电弹簧电机的能力。

    Drum magazine for firearm
    3.
    发明申请

    公开(公告)号:US20110005114A1

    公开(公告)日:2011-01-13

    申请号:US12288914

    申请日:2008-10-22

    IPC分类号: F41A9/73

    CPC分类号: F41A9/68 F41A9/75

    摘要: A detachable magazine for storing and delivering ammunition to a firearm having a magazine well. The magazine has a body with a column adapted for insertion into the magazine well. The column has a passage for transmitting ammunition to the firearm. The body includes a drum housing defining a substantially cylindrical chamber communicating with the column passage. A first sprocket element is rotatably received in the chamber and has a serrated periphery, with each serration adapted to receive an ammunition cartridge. A second sprocket element is rotatably received in the chamber, and is concentric with the first sprocket element, having a serrated periphery with each serration adapted to receive an ammunition cartridge. A spring element is connected to at least one of the sprocket elements, and operates to rotatably bias the sprocket elements to transmit cartridges from the drum chamber to the column passage. The magazine may have a pair of drums, and the sprockets may be tapered, to facilitate feeding of tapered cartridges. The magazine may include a counter to indicate the quantity of ammunition consumed or remaining. The magazine may include the ability to power and de-power spring motor.