Micro-roller sliding system for guiding movable gun parts involved in projectile discharge
    1.
    发明申请
    Micro-roller sliding system for guiding movable gun parts involved in projectile discharge 审中-公开
    微型滚动滑动系统,用于引导弹射放电的可动枪部件

    公开(公告)号:US20040007124A1

    公开(公告)日:2004-01-15

    申请号:US10193762

    申请日:2002-07-12

    发明人: Hideyuki Nakatani

    IPC分类号: F41A021/00 F41C003/00

    CPC分类号: F41A25/24 F41A3/64

    摘要: The present invention relates to firearms requiring the smooth operation of slidably engaged subassemblies for effecting projectile loading, maintenance, triggering, discharge, or reloading of a projectile. The major drawback of the prior art, such as that applying to slide-action pistols, is that friction occurs unevenly and at high levels between moving parts, which leads to damaging levels of frictive heat, wear, or warping, as well as jamming. The slidable guidance system proposed herein addresses this drawback by employing micro-rollers whose surfaces do not at any one point constantly touch the slidable gun part(s) with which they come in contact. Preferably, at least a set of micro-rollers and a pair of channels are installed in the inner sides of a slide and the upper outer sides of a gun frame, or on the lower face of a slide-housed slidable barrel and the upper face of a gun frame.

    摘要翻译: 本发明涉及需要平滑操作可滑动啮合的子组件以实现射弹的弹丸加载,维护,触发,放电或重新加载的火器。 现有技术的主要缺点,例如应用于滑动式手枪,摩擦发生在运动部件之间的不均匀和高水平,这导致摩擦热,磨损或翘曲的破坏性水平以及卡住。 本文提出的可滑动的引导系统通过采用微型滚轮来解决这个缺点,微型滚轮的表面不在任何一点处不断接触与它们接触的可滑动的枪部分。 优选地,至少一组微辊和一对通道安装在滑动件的内侧和枪架的上外侧,或者在滑动容纳的可滑动筒的下表面上,并且上表面 的枪架。

    Method and apparatus for accelerating the cyclic firing rate of a
semi-automatic firearm
    3.
    发明授权
    Method and apparatus for accelerating the cyclic firing rate of a semi-automatic firearm 失效
    一种用于加速半自动火器的循环燃烧速率的方法和装置

    公开(公告)号:US6101918A

    公开(公告)日:2000-08-15

    申请号:US76548

    申请日:1998-05-12

    申请人: William Akins

    发明人: William Akins

    CPC分类号: F41A25/24 F41A19/03 F41A19/10

    摘要: An accelerating assembly effectively to increase the cyclic rate at which the trigger of a semi-automatic firearm can be actuated to discharge the weapon. The firearm has a supporting device, a receiver housing supported from the supporting device, a trigger and trigger mechanism secured to the receiver housing. The accelerating mechanism incorporates structure that permits the receiver and the trigger to translate rearwardly a predetermined distance with respect to the supporting device in response to the recoil imparted by the discharge of the semi-automatic firearm. A biasing arrangement continuously urges the receiver, and trigger, to translate forwardly with respect to the supporting device substantially that same predetermined distance. A locating stop is mounted on the supporting device. The locating stop is disposed to be engaged by the shooter's finger after the trigger has been actuated to fire the semi-automatic weapon. That engagement of the shooter's trigger finger with the locating stop effectively immobilizing the shooter's trigger finger with respect to the supporting device until the shooter releases the trigger. The method of the present invention operates by depressing the trigger with a shooter's trigger finger in order to discharge the firearm. The shooter's finger is then immobilized in the position it has assumed to discharge the firearm. The trigger is translated away from the immobilized trigger finger to effect a total disengagement therebetween. Sequentially thereafter the trigger is biased into engagement with the immobilized trigger finger to effect successive discharges of the firearm.

    摘要翻译: 加速组件有效地增加可以启动半自动火器的触发器以释放武器的循环速率。 枪支具有支撑装置,从支撑装置支撑的接收器壳体,固定到接收器壳体的触发器和触发器机构。 加速机构包括结构,其允许接收器和触发器响应于由半自动枪械的排出所产生的反冲而相对于支撑装置向后平移预定的距离。 偏压装置连续地促使接收器和触发器基本上相同的预定距离相对于支撑装置向前平移。 定位止动件安装在支撑装置上。 定位挡块设置成在触发器被致动以触发半自动武器之后被射手的手指接合。 射手的触发手指与定位挡块的接合有效地将射击者的触发手指相对于支撑装置固定,直到射手释放扳机。 本发明的方法通过用射击者的触发手指按下触发器来操作,以便释放枪支。 然后将射手的手指固定在其假定放射火器的位置。 将触发器从固定的触发手指转移离开以在它们之间实现完全脱离。 此后,触发器随后被偏置成与固定的触发手指接合以实现火器的连续放电。

    Antifriction bearing for longitudinal displacement guidance of a gun
barrel
    4.
    发明授权
    Antifriction bearing for longitudinal displacement guidance of a gun barrel 失效
    用于枪管纵向位移引导的减摩轴承

    公开(公告)号:US4524671A

    公开(公告)日:1985-06-25

    申请号:US447506

    申请日:1982-12-07

    摘要: A rolling bearing arrangement for guidance of a gun barrel during longitudinal displacement comprising a gun barrel having at least three circumferential axis-parallel strips projecting radially outward, each strip having two bearing surfaces parallel to each other and to a radial plane, which in turn are associated with directly opposite bearing surfaces extending parallel thereto in a housing surrounding the gun barrel, and a flat cage containing a set of cylindrical rollers arranged between the directly opposite bearing surfaces, the two sets of rollers cooperating with a common strip being under tension by the arrangement, displaceable in a parallel manner, by at least one element carrying a bearing surface.

    摘要翻译: 一种用于在纵向移动期间引导枪管的滚动轴承装置,包括具有至少三个径向向外突出的周向轴线平行条带的枪管,每个条具有彼此平行的两个轴承表面和径向平面, 与在围绕枪管的壳体中与其平行延伸的直接相对的支承表面相关联,以及平坦的保持架,其包含布置在直接相对的支承表面之间的一组圆柱形滚子,两组滚子与公共条带配合, 通过至少一个承载轴承表面的元件以平行的方式移位。

    Guide system for a gun barrel
    5.
    发明授权
    Guide system for a gun barrel 失效
    枪管指导系统

    公开(公告)号:US4448108A

    公开(公告)日:1984-05-15

    申请号:US374036

    申请日:1982-05-03

    IPC分类号: F41A25/24 F41F19/00

    CPC分类号: F41A25/24

    摘要: A guide system for the longitudinal recoil movement of a cannon has a pair of guide units spaced apart along the cannon barrel and each having a plurality of rollers angularly spaced about the barrel. At least one roller is elastically biased against the barrel while other rollers of the units are radially fixed to provide firm guidance of the barrel without play under all conditions and enabling the yieldable roller to adjust to the increase in barrel size with increasing temperature resulting from firing of the weapon.

    摘要翻译: 用于炮的纵向反冲运动的引导系统具有沿着炮筒间隔开的一对引导单元,并且每个引导单元具有围绕枪管成角度间隔开的多个滚子。 至少一个辊子被弹性偏置抵靠桶,而单元的其它辊子是径向固定的,以便在所有条件下均匀地引导筒体而不发挥作用,并且使得可屈服辊能够随着燃烧温度升高而随着桶尺寸的增加而调整 的武器。

    Compressed air firearm construction
    6.
    发明授权
    Compressed air firearm construction 失效
    压缩空气枪支施工

    公开(公告)号:US3951126A

    公开(公告)日:1976-04-20

    申请号:US475998

    申请日:1974-06-03

    申请人: Arthur Rau

    发明人: Arthur Rau

    CPC分类号: F41B11/642 F41A25/24

    摘要: A compressed gas- or air-operated firearm, comprises a gun stock with a gun sleeve affixed to the gun stock and with a gun barrel having an associated compression cylinder adjacent the inner end thereof with a spring-actuated piston movable therein and an associated trigger mechanism which is movably supported within the gun sleeve by roller bearing structure. A power accumulator is arranged between the relatively movable parts and it biases the parts into a neutral position and includes structure for absorbing the reaction force due to the movement of the piston during operation of the weapon.

    摘要翻译: 压缩气体或空气操作的枪支包括枪套,枪套固定在枪料上,枪筒具有与其内端相邻的相关联的压缩气缸,弹簧致动的活塞可在其中移动,以及相关联的触发器 机构,其通过滚子轴承结构可移动地支撑在枪套内。 动力蓄能器布置在相对可移动的部件之间,并且将部件偏压到中立位置,并且包括用于在武器操作期间吸收由于活塞的运动而产生的反作用力的结构。

    Aircraft support plank mounted 30 mm machine gun
    8.
    发明授权
    Aircraft support plank mounted 30 mm machine gun 有权
    飞机支撑板安装30毫米机枪

    公开(公告)号:US06401592B1

    公开(公告)日:2002-06-11

    申请号:US09873341

    申请日:2001-06-04

    IPC分类号: F41A930

    摘要: A machine gun, representatively a 30 mm machine gun, is mounted on an outer end portion of a support plank structure projecting out of the cabin area of a helicopter using a roller cradle assembly secured to the outer plank end. A variety of structural improvements are incorporated into the machine gun to (1) reduce its mechanical complexity, (2) reduce its firing recoil to make the gun more suitable for light aircraft mounting, and to improve the gun's firing controllability and accuracy, and (3) to make the gun easily and quickly field strippable, for cleaning, inspection and repair purposes, without requiring the services of a highly skilled armament mechanic or taking the gun to a specialized repair facility.

    摘要翻译: 代表性地为30mm机枪的机枪安装在支撑板结构的外端部分上,该支撑板结构使用固定在外板端部的滚筒支架组件伸出直升机的客舱区域。 各种结构改进被纳入到机枪中,以(1)降低其机械复杂性,(2)减少其发射反冲,使枪更适合于轻型飞机的安装,并提高枪的射击可控性和精度, 3)使枪容易,快速地可剥离,用于清洁,检查和修理目的,而不需要高技能的装备技工的服务或将枪送到专门的维修设施。

    Aircraft support plank mounted 30 mm machine gun
    9.
    发明授权
    Aircraft support plank mounted 30 mm machine gun 有权
    飞机支撑板安装30毫米机枪

    公开(公告)号:US06263776B1

    公开(公告)日:2001-07-24

    申请号:US09588618

    申请日:2000-06-06

    IPC分类号: F41A934

    摘要: A machine gun, representatively a 30 mm machine gun, is mounted on an outer end portion of a support plank structure projecting out of the cabin area of a helicopter using a roller cradle assembly secured to the outer plank end. A variety of structural improvements are incorporated into the machine gun to (1) reduce its mechanical complexity, (2) reduce its firing recoil to make the gun more suitable for light aircraft mounting, and to improve the gun's firing controllability and accuracy, and (3) to make the gun easily and quickly field strippable, for cleaning, inspection and repair purposes, without requiring the services of a highly skilled armament mechanic or taking the gun to a specialized repair facility.

    摘要翻译: 代表性地为30mm机枪的机枪安装在支撑板结构的外端部分上,该支撑板结构使用固定在外板端部的滚筒支架组件伸出直升机的客舱区域。 各种结构改进被纳入到机枪中,以(1)降低其机械复杂性,(2)减少其发射反冲,使枪更适合于轻型飞机的安装,并提高枪的射击可控性和精度, 3)使枪容易,快速地可剥离,用于清洁,检查和修理目的,而不需要高技能的装备技工的服务或将枪送到专门的维修设施。

    Aircraft support plank mounted 30 MM machine gun
    10.
    发明授权
    Aircraft support plank mounted 30 MM machine gun 失效
    飞机支撑板装30MM机枪

    公开(公告)号:US06176169B1

    公开(公告)日:2001-01-23

    申请号:US09007090

    申请日:1998-01-14

    IPC分类号: F41A1958

    摘要: A machine gun, representatively a 30 mm machine gun, is mounted on an outer end portion of a support plank structure projecting out of the cabin area of a helicopter using a roller cradle assembly secured to the outer plank end. A variety of structural improvements are incorporated into the machine gun to (1) reduce its mechanical complexity, (2) reduce its firing recoil to make the gun more suitable for light aircraft mounting, and to improve the gun's firing controllability and accuracy, and (3) to make the gun easily and quickly field strippable, for cleaning, inspection and repair purposes, without requiring the services of a highly skilled armament mechanic or taking the gun to a specialized repair facility.

    摘要翻译: 代表性地为30mm机枪的机枪安装在支撑板结构的外端部分上,该支撑板结构使用固定在外板端部的滚筒支架组件伸出直升机的客舱区域。 各种结构改进被纳入到机枪中,以(1)降低其机械复杂性,(2)减少其发射反冲,使枪更适合于轻型飞机的安装,并提高枪的射击可控性和准确性, 3)使枪容易,快速地可剥离,用于清洁,检查和修理目的,而不需要高技能的装备技工的服务或将枪送到专门的维修设施。