Expandable ogive
    11.
    发明授权
    Expandable ogive 失效
    可扩展的ogive

    公开(公告)号:US5494239A

    公开(公告)日:1996-02-27

    申请号:US284254

    申请日:1994-08-02

    CPC classification number: F42B10/46

    Abstract: An expandable ogive is disclosed which incorporates a plurality of sections (20, 22, 24) which move into an extended position. The ogive is locked in the extended position by mating tapered surfaces on the piston sections of an actuator (44) which are tapered at an angle of less than about 2.degree. relative to the center line axis of the missile or rocket. The mating surfaces lock sufficiently tightly to resist the aerodynamic loadings on the ogive during missile or rocket flight and therefore maintain the proper ogive configuration independent of the gas pressure in the actuator (44) which initially moves the ogive sections into the extended position.

    Abstract translation: 公开了一种可扩展的元件,其包括移动到延伸位置的多个部分(20,22,24)。 通过将致动器(44)的活塞部分上的锥形表面相对于导弹或火箭的中心线轴线以小于约2°的角度成锥形的方式锁定在延伸位置。 配合表面足够紧密地锁定以抵抗在导弹或火箭飞行期间在空气动力学上的空气动力学负载,并且因此保持适当的起落架构,而不受起动器部件进入延伸位置的致动器(44)中的气体压力的影响。

    Method and apparatus for providing a multidirectional clamping force
    12.
    发明授权
    Method and apparatus for providing a multidirectional clamping force 失效
    用于提供多向夹紧力的方法和装置

    公开(公告)号:US5279022A

    公开(公告)日:1994-01-18

    申请号:US922933

    申请日:1992-07-31

    CPC classification number: F16B17/004 Y10T24/49 Y10T29/49806

    Abstract: A method and apparatus for providing a multidirectional clamping force to clamp selected materials together is disclosed and comprises a tube formed into a closed circular shape and formed of martensitic material and deformed in a first predetermined direction such that the cross-section of said tube is non-circular. An energetic material is loaded into the interior cavity of the tube. An ignition system is operatively positioned with respect to the tube and is capable of igniting the energetic material. Upon ignition of the energetic material, the tube is reconfigured to provide a clamping force in a predetermined direction to clamp the materials together.

    Abstract translation: 公开了一种用于提供夹紧选定材料的多向夹紧力的方法和装置,其包括形成为闭合圆形并由马氏体材料形成并沿第一预定方向变形的管,使得所述管的横截面不为 -圆。 高能材料被装入管的内腔中。 点火系统相对于管可操作地定位,并且能够点燃高能材料。 在能量材料点燃时,重新配置管以在预定方向上提供夹紧力以将材料夹紧在一起。

    Environmentally interactive automatic closing system for blinds and
other louvered window coverings
    13.
    发明授权
    Environmentally interactive automatic closing system for blinds and other louvered window coverings 失效
    用于百叶窗和百叶帘窗帘的环境交互式自动关闭系统

    公开(公告)号:US5275219A

    公开(公告)日:1994-01-04

    申请号:US806609

    申请日:1991-12-12

    CPC classification number: E06B9/364 E05F15/71 E06B9/307 E06B9/32

    Abstract: A louvered window covering, such as a vertical or horizontal venetian blind, is provided with a thermal actuator to automatically rotate slats forming the louvered window covering between open and closed positions. The actuator includes at least one memory alloy spring that, when heated above a predetermined temperature, extends to engage and move a rack that drives a pinion gear. The pinion gear rotates, through a coupling mechanism, a rod extending the length of the blind. A second memory alloy spring may be installed to rotate the rod in the opposite direction. The rod intercouples the slats in a rewiner such that the rotation of the rod rotates the slats in unison between closed and open positions. The memory alloy spring may be heated with a current supplied to a controller in response to a predetermined environmental condition.

    Abstract translation: 诸如垂直或水平百叶帘的百叶窗盖被提供有热致动器,以自动地旋转形成敞开和闭合位置之间的百叶窗的板条。 致动器包括至少一个存储合金弹簧,当加热到预定温度以上时,其延伸以接合和移动驱动小齿轮的齿条。 小齿轮通过联接机构旋转延伸盲人长度的杆。 可以安装第二记忆合金弹簧以沿相反方向旋转杆。 杆在回火器中相互连接板条,使得杆的旋转在闭合位置和打开位置之间一致地旋转板条。 记忆合金弹簧可以响应于预定的环境条件而被供应给控制器的电流加热。

    Power translation device
    14.
    发明授权
    Power translation device 失效
    电力翻译装置

    公开(公告)号:US4655679A

    公开(公告)日:1987-04-07

    申请号:US497998

    申请日:1983-05-25

    Abstract: An apparatus for translating motive energy includes a rotor structure, having mutually spaced rotor members, adapted to react with fluids within the housing. In one embodiment, the rotor structure is rotationally driven by an external power plant for pumping fluids through a tangentially oriented outlet duct. In a second embodiment, the apparatus is driven by fluid under pressure which is conducted toward the rotor structure through an inlet aligned with peripheral portions of the rotor members, for rotationally driving the rotor structure. A variable geometry inlet control system is provided for controlling fluid flow in response to varying flow conditions and for directioning fluid flow to a portion of the rotor structure. The apparatus incorporates a structural configuration which permits its construction of carbonized composite materials, for operation at elevated temperatures.

    Abstract translation: 用于平移动力的装置包括具有相互间隔开的转子构件的转子结构,其适于与壳体内的流体反应。 在一个实施例中,转子结构由外部发电厂旋转驱动,用于将流体泵送通过切向定向的出口管道。 在第二实施例中,装置由压力下的流体驱动,该流体通过与转子构件的周边部分对准的入口朝向转子结构传导,用于旋转地驱动转子结构。 提供可变几何入口控制系统,用于响应于变化的流动条件控制流体流动并且用于引导流体流向转子结构的一部分。 该装置包括结构构造,其允许其构建碳化复合材料,以在升高的温度下操作。

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