Detachable connection between a projectile and a propellant-charge case
    21.
    发明授权
    Detachable connection between a projectile and a propellant-charge case 失效
    一个投影机和一个推进装置之间的可拆卸连接

    公开(公告)号:US3805702A

    公开(公告)日:1974-04-23

    申请号:US33889473

    申请日:1973-03-07

    CPC classification number: F42B5/073 D06M23/00

    Abstract: A detachable connection between a projectile and a propellantcharge case for cartridge-encased ammunition adapted to be fired from a gun barrel. The propellant-charge case is provided at the front end zone with at least one recess receiving a locking element radially displaceable between inner and outer end positions. The element in the outer end position projects outwardly of the propellant-charge case to an extent sufficient to prevent complete introduction of the propellant-charge case into the gun barrel and is supported in this position by a movable blocking member which is displaceable against the force of a spring toward the rear of the propellant-charge case. The projectile which is to be connected with the propellant-charge case is provided with a tail portion arranged for contacting the blocking member and to displace the blocking member toward the rear. The tail portion is also provided with a recess adapted to be engaged by the locking element upon displacement of the blocking member such that the locking element assumes the inner end position connecting the projectile and the propellant charge case and permitting introduction of the flush connection of the projectile and the propellant-charge case into the gun barrel for support therein.

    Abstract translation: 弹药和推进剂充电盒之间的可拆卸连接,适用于从枪管发射的盒式弹药。 推进剂充电壳体设置在前端区域处,其中至少一个凹部容纳可在内端位置和外端位置之间径向移位的锁定元件。 外端位置的元件向推进剂充电箱向外突出到足以防止将推进剂充电盒完全引入枪管内的程度,并通过可移动的阻挡构件支撑在该位置上,该阻挡构件可抵抗力 的弹簧朝向推进剂充电箱的后部。 与推进剂充电箱连接的弹丸设置有一个尾部,该尾部设置成用于接触阻挡件并使阻挡件向后移动。 尾部还设置有凹部,适于在锁定构件移位时由锁定元件接合,使得锁定元件呈现连接射弹和推进剂充电盒的内端位置,并允许引入冲击连接 射弹和推进剂充电盒放入枪管中以支撑其中。

    Piezoelectric percussion fuze
    23.
    发明授权
    Piezoelectric percussion fuze 失效
    压电式压电式

    公开(公告)号:US3785292A

    公开(公告)日:1974-01-15

    申请号:US3785292D

    申请日:1970-06-01

    CPC classification number: F42C11/02

    Abstract: Piezoelectric percussion fuze for projectiles wherein mechanical impact energy is converted, in a piezoelectric transducer, into an electric voltage for the detonation of a primer charge, characterized in that the piezoelectric transducer is connected to the primer charge via a semiconductor element exhibiting a threshold value breakdown characteristic.

    Abstract translation: 用于弹性体的压电式冲击引信,其中将机械冲击能量在压电换能器中转换成用于引爆引药电荷的电压,其特征在于,所述压电换能器通过表现出阈值击穿的半导体元件连接到引物电荷 特性。

    Apparatus for the extrusion of hollow articles
    24.
    发明授权
    Apparatus for the extrusion of hollow articles 失效
    用于推翻中文文章的设备

    公开(公告)号:US3784345A

    公开(公告)日:1974-01-08

    申请号:US3784345D

    申请日:1971-10-20

    Abstract: An apparatus for the extrusion of hollow articles of thermoplastic synthetic resin includes an extruded tool and a sizing device adjacent the extruding tool where the hollow article is drawn therefrom. The sizing device has a minor conicity so that the outlet opening in the sizing device is smaller than the inlet opening so that the shrinkage of the dimensions of the article is compensated for. A cooling device may be inserted within a hollow chamber of the article and in addition be externally coupled to the surface of the extruded article as it is drawn through the sizing device.

    Abstract translation: 用于挤出热塑性合成树脂的空心制品的装置包括挤出工具和与挤压工具相邻的施胶装置,其中中空制品从中抽出。 定型装置具有小的锥度,使得定型装置中的出口开口小于入口开口,从而补偿制品尺寸的收缩。 冷却装置可以插入制品的中空室中,并且另外在挤出制品的表面通过尺寸调节装置被外部连接到挤压制品的表面时。

    Production of alkali metal aluminum alkoxides
    25.
    发明授权
    Production of alkali metal aluminum alkoxides 失效
    生产碱金属铝氧烷

    公开(公告)号:US3773816A

    公开(公告)日:1973-11-20

    申请号:US3773816D

    申请日:1971-10-07

    CPC classification number: C07F5/069

    Abstract: THE PROCESS FOR PRODUCING AN ALKALI METAL ALUMINUM ALKOXIDE OF THE FORMULA MAL(OR)4 WHEREIN M IS AN ALKALI METAL AND R IS SELECTED FROM THE GROUP CONSISTING OF ALKYL CONTAINING IN EXCESS OF THREE CARBON ATOMS, CYCLOALKYL AND ARALKYL, WHICH COMPRISES BOILING A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN EXCESS OF AN ALCOHOL OF THE FORMULA ROH AND A MIXTURE OF AT LEAST ONE ORGANIC SOLVENT INDIFFERENT IN RELATION TO THE OTHER REACTANTS AND AN EXCESS OF AN ALCOHOL OF THE FORMULA ROH WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF (A) A MIXTURE OF AN ALKALIMETAL HYDROXIDE AND ALUMINUM TRIHYDROXIDE, (B) A MIXTURE OF AN ALKALI METAL ALKOXIDE AND ALUMINUM TRIHYDROXIDE AND (C) AN ALKALI METAL ALUMINATE, AND REMOVING WATER FORMED IN THE REACTION. THE WATER IS PREFERABLY DISTILLED OFF FROM THE REACTION WITH EXCESS ALCOHOL, CONDENSED, THE WATER REMOVED FROM THE CONDENSATE BY LIME, SILICA GEL OR A ZEOLITE, AND THE WATER-FREE ALCOHOL IS RECYCLED TO THE REACTION UNTIL THE WATER CONTENT IN THE ALCOHOL DISTILLING OFF FALLS TO A VERY LOW LEVEL. ADVANTAGEOUSLY THE ALUMINUM IS USED IN SLIGHT EXCESS TO ENSURE THE PRODUCT IS FREE OF EXCESS ALKALI METAL ALKOXIDE.

    Apparatus for the production of flaring portions of hollow bodies
    26.
    发明授权
    Apparatus for the production of flaring portions of hollow bodies 失效
    用于生产中空体积部分的装置

    公开(公告)号:US3773456A

    公开(公告)日:1973-11-20

    申请号:US3773456D

    申请日:1971-07-19

    Inventor: SALZ R KARP J

    CPC classification number: B29C57/045

    Abstract: An apparatus for forming socket and bead configurations in tubular bodies including a divided external mold, an expanding mandrel having two parts between which a sizing ring is provided. The sizing ring is rotatably mounted on a slide element supported in a rotatable guide member. By setting the guide member into rotation the sizing ring scribes a circular path about the central axis of the expanding mandrel. A radial-displacing cylinder is provided for shifting the slide element and thus sizing ring 3 in the radial direction. Also disclosed is the method resulting from the use of the above apparatus.

    Abstract translation: 一种用于在管状体中形成套筒和胎圈构造的装置,包括分割的外部模具,具有两个部分的扩张心轴,其间设置有上胶环。 尺寸调节环可旋转地安装在支撑在可旋转导向件中的滑动元件上。 通过将引导构件设置为旋转,定径环围绕扩张心轴的中心轴线划出圆形路径。 设置径向位移缸,用于使滑动元件和尺寸环3在径向上移动。 还公开了使用上述装置产生的方法。

    Pneumatic pump
    29.
    发明授权
    Pneumatic pump 失效
    气动泵

    公开(公告)号:US3764235A

    公开(公告)日:1973-10-09

    申请号:US3764235D

    申请日:1971-12-27

    Inventor: BITTERMANN V

    CPC classification number: F04F1/06 Y10T137/314

    Abstract: A pneumatic pump device for the removal of water from holes inlcuding an inflatable cylindrical hollow body of an elastic material sealed off on both ends by sealing elements. A flexible riser is arranged to extend in the axial direction through the hollow body and in sealing contact through both of the sealing elements. First and second bores are provided, one in each of the sealing elements for permitting the entry and egress of a gas to and from the hollow body. In one of these bores a valve is installed which is controlled by the internal pressure of the hollow body.

    Abstract translation: 一种气动泵装置,用于从通过密封元件在两端密封的弹性材料的可膨胀的圆柱形中空体中的孔中除去水。 柔性提升器布置成沿轴向延伸穿过中空体并且通过两个密封元件密封接触。 提供第一和第二孔,每个密封元件中的一个用于允许气体进入和离开中空体。 在其中一个孔中安装有由中空体的内部压力控制的阀。

    Process for the manufacture of rough blocks
    30.
    发明授权
    Process for the manufacture of rough blocks 失效
    粗块制造工艺

    公开(公告)号:US3758655A

    公开(公告)日:1973-09-11

    申请号:US3280370

    申请日:1970-04-29

    Inventor: WIENAND M

    Abstract: A process for the production of sheeting from chips of a thermoplastic material includes the steps of forming a granulated thermoplastic synthetic polymeric material transversely and longitudinally into a crude sheet, cutting the crude sheet into transverse strips, and cutting the transverse strips longitudinally into chips having approximately rectangular configurations. Thereafter the process further includes stacking the chips in a uniform distribution in a thin layer, heating the stacked chips to sinter the layer of stacked chips into a sheet, winding the sheet into a round multilayered block, radially compressing the multilayered block, cooling the compressed block and peripherally paring the compressed block into sheeting.

    Abstract translation: 一种用于由热塑性材料的碎片生产热塑性板的方法,该方法包括以下步骤:将粒状合成聚合物热塑性材料压延成至少一个粗片,将粗片切割成横向条,将横向条纵向切割成碎片,每个 具有大致矩形的构造,将芯片以均匀分布堆叠到所需粗糙块的水平面,加热堆叠的芯片,然后将堆叠细分成所需粗糙块的尺寸。 此后,将粗块放在模具中,在其中被加热压缩并随后冷却,然后分成板。

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