Device for manually opening a wedge breechblock and gun equipped with
such a device
    4.
    发明授权
    Device for manually opening a wedge breechblock and gun equipped with such a device 失效
    用于手动打开装有这种装置的楔形臀部和枪的装置

    公开(公告)号:US5675108A

    公开(公告)日:1997-10-07

    申请号:US492132

    申请日:1995-06-19

    IPC分类号: F41A3/10 F41A3/72 F41A3/00

    CPC分类号: F41A3/10 F41A3/72

    摘要: A manual breechblock opening device that actuates a breechblock lever to open a wedge breechblock of a gun against an elastic return force includes a manual control member, a drivetrain and a holder. The manual control member is disposed within reach of an operator. The drivetrain includes a rotating output shaft coupled to the breechblock lever and a rotating input shaft coupled to the output shaft and coupleable to the manual control member. Actuating the manual control member rotates the drivetrain in a first rotational direction and causes the output shaft to engage the breechblock lever and to open the wedge breechblock. The blocking member is coupled to and disposed to prevent the rotation of the drivetrain in a second rotational direction that is opposite the first rotational direction.

    摘要翻译: 手动膛孔打开装置,其致动膛形杆以抵抗弹性返回力打开枪膛的楔形枪膛包括手动控制构件,动力传动系和保持器。 手动控制构件设置在操作者的可触及范围内。 传动系包括联接到后膛杆杆的旋转输出轴和联接到输出轴并且可连接到手动控制构件的旋转输入轴。 启动手动控制构件使传动系在第一旋转方向旋转,并使输出轴与后膛杆接合并打开楔形后挡块。 阻挡构件联接并设置成防止传动系在与第一旋转方向相反的第二旋转方向上旋转。

    Anti buckle fitting
    5.
    发明授权
    Anti buckle fitting 失效
    防扣配件

    公开(公告)号:US5650586A

    公开(公告)日:1997-07-22

    申请号:US437628

    申请日:1995-05-09

    IPC分类号: F41A21/44 F41A13/12

    CPC分类号: F41A21/44

    摘要: An anti-buckle fitting for a large caliber gun barrel, the fitting being constituted by an envelope that surrounds the barrel at a distance therefrom and of a length that is substantially equal to the outside portion of the barrel, the fitting comprising a front ring fixed near the free end of the barrel and a back ring fixed near the fume extractor of the barrel, and wherein the envelope is in the form of two half-shells assembled together by link means.

    摘要翻译: 一种用于大口径枪管的防扣配件,该配件由围绕筒体一段距离的管壳构成,其长度基本上等于枪管的外侧部分,该配件包括一个前环固定 在桶的自由端附近和固定在桶的抽烟器附近的后环,并且其中信封是通过连接装置组装在一起的两个半壳的形式。

    Cannon breech including a breech block translatable between two cheeks
of a breech ring, and cannon having such a cannon breech
    6.
    发明授权
    Cannon breech including a breech block translatable between two cheeks of a breech ring, and cannon having such a cannon breech 失效
    炮膛包括一个后膛块,可以在两个臀部的两个脸颊之间翻译,并且炮具有这样的大炮后膛

    公开(公告)号:US5604325A

    公开(公告)日:1997-02-18

    申请号:US439369

    申请日:1995-05-11

    IPC分类号: F41A3/10 F41A3/34

    CPC分类号: F41A3/10

    摘要: A breech block has, for each cheek of a breech ring, at least one bearing surface facing a rear of the breech. The bearing surface is adjustable to slide along a paired bearing surface of a matching bearing element of the cheek and bears on the paired bearing surface to transfer strain to the cheek generated during firing of a round. The bearing surface of the breech block and the paired bearing surface of the cheek of the breech ring face each other so that the plane of each of the matched bearing surfaces intersects a plane defined by the axis of the barrel and a horizontal line along a half-line terminating at the axis. The half-line defines an angle greater than 90.degree. with respect to the axis.

    摘要翻译: 对于臀部环的每个脸颊,后膛块至少有一个面向后膛后方的支承面。 轴承表面是可调节的,以便沿着面颊的匹配轴承元件的一对支承表面滑动,并且承载在成对的支承表面上,以将应变转移到在一个圆形的发射期间产生的面颊。 后膛块的支承表面和后膛环的脸颊的一对支承表面彼此面对,使得每个匹配的支承表面的平面与由枪管的轴线限定的平面相交,沿着一半的水平线相交 线在轴处终止。 半线定义相对于轴大于90°的角度。

    Method and apparatus for controlling an equilibrating system subject to
varying temperatures and laying angles
    8.
    发明授权
    Method and apparatus for controlling an equilibrating system subject to varying temperatures and laying angles 失效
    用于控制经受不同温度和铺设角度的平衡系统的方法和装置

    公开(公告)号:US5663521A

    公开(公告)日:1997-09-02

    申请号:US520092

    申请日:1995-08-28

    IPC分类号: F41A27/30 F41A27/26

    CPC分类号: F41A27/30

    摘要: An equilibrating system connects a top carriage of a piece of artillery and a pivoting mass. The equilibrating system includes a pressurized gas chamber that exerts a force opposing a force exerted by the pivoting mass. The system also includes two mechanical control devices to modify the volume of gas in the chamber to compensate for adjustments in temperature and to modify the speed of adjustment of the volume of gas to compensate for different elevation laying angles.

    摘要翻译: 平衡系统连接一块火炮的顶部支架和一个旋转块。 平衡系统包括加压气体室,其施加与由枢转质量块施加的力相反的力。 该系统还包括两个机械控制装置,以改变腔室中的气体体积,以补偿温度的调节,并且改变气体体积的调整速度以补偿不同的仰角。

    Equilibrating device for a gun
    9.
    发明授权
    Equilibrating device for a gun 失效
    用于枪的平衡装置

    公开(公告)号:US5614690A

    公开(公告)日:1997-03-25

    申请号:US489149

    申请日:1995-06-09

    IPC分类号: F41A27/30

    CPC分类号: F41A27/30

    摘要: An equilibrating device for a gun having an oscillating mass mounted on a movable top carriage includes a gas chamber, a laying mechanism and an equilibration rod. The gas chamber contains a gas under pressure. The laying mechanism is connected to a gun and orients the oscillating mass with respect to the top carriage in a predetermined position. The laying mechanism has a laying axis and an elongate laying screw extending along the laying axis that applies a laying force to orient the oscillating mass. The equilibration rod is disposed to cooperate with the elongate laying screw and is connected to the gas chamber. The equilibration rod transmits an equilibration force exerted by the gas in the gas chamber along an equilibration axis in a direction opposite the laying force to reduce the laying force. The equilibration force varies in accordance with the laying force based on the predetermined position. As a result, the complexity of the laying mechanism and the equilibrating device can be reduced.

    摘要翻译: 用于具有安装在可移动顶部托架上的振动块的枪的平衡装置包括气室,铺设机构和平衡杆。 气室包含压力下的气体。 铺设机构连接到枪,并将振动块相对于顶部托架定位在预定位置。 铺设机构具有铺设轴线和沿着铺设轴线延伸的细长的铺设螺丝,其施加铺设力以定向振动块。 平衡杆被设置成与细长的铺设螺丝配合并连接到气室。 平衡杆沿着平衡轴在与铺设力相反的方向上传递由气体在气室中施加的平衡力,以减小铺设力。 平衡力根据预定位置的铺展力而变化。 结果,可以减少铺设机构和平衡装置的复杂性。