Drone landing bag
    1.
    发明授权
    Drone landing bag 失效
    无人机落地包

    公开(公告)号:US4205811A

    公开(公告)日:1980-06-03

    申请号:US964414

    申请日:1978-11-28

    IPC分类号: B64D1/14 B64C25/58

    CPC分类号: B64D1/14

    摘要: An inflatable landing bag having a valve for release of the inflating fluid from the landing bag as the pressure of the inflating fluid of the landing bag rises above a given level, such valve including a sleeve comprised at least in part of a woven stretch fabric having interstitially variable inflating fluid porosity such as to control release of inflating fluid from the landing bag.

    摘要翻译: 一种充气着陆袋,其具有阀,当所述着陆袋的所述膨胀流体的压力升高到给定水平面上时,所述阀包括用于从所述着陆袋释放所述膨胀流体的阀,所述阀包括至少部分由编织的拉伸织物组成的套筒, 间隙可变的充气流体孔隙率,以便控制来自着陆袋的膨胀流体的释放。

    Parachute canopy
    2.
    发明授权
    Parachute canopy 失效
    降落伞篷

    公开(公告)号:US4117993A

    公开(公告)日:1978-10-03

    申请号:US818418

    申请日:1977-07-25

    IPC分类号: B64D17/02 B64D17/12

    CPC分类号: B64D17/12

    摘要: A parachute canopy formed of circumferential rings of stretch fabric which stretch in a circumferential direction only. The canopy is formed by a plurality of trapezoidal fabric panels. Subsets of these panels form a plurality of rings which extend from the crown to the skirt. The radially inboard rings are formed from the stretch fabric and are joined along their adjacent circumferential seams with a double row of zig-zag stitching. The radially outboard rings are of a non-stretch fabric such as nylon.

    摘要翻译: 由弹性织物的周向环形成的降落伞顶盖仅沿圆周方向延伸。 顶篷由多个梯形织物板形成。 这些面板的组合形成从冠部延伸到裙部的多个环。 径向内侧环由拉伸织物形成并且沿着它们相邻的圆周接缝以双排锯齿形缝合而被连接。 径向外侧环是非弹性织物,如尼龙。

    Vehicle safety device
    3.
    发明授权
    Vehicle safety device 失效
    车辆安全装置

    公开(公告)号:US3937488A

    公开(公告)日:1976-02-10

    申请号:US444637

    申请日:1974-02-22

    CPC分类号: B60R21/235

    摘要: A vehicle safety device comprising an inflatable occupant restraint bag which is comprised of at least two different materials, one having a range of permeability to the inflating fluid of the restraint bag which is different from the range of inflating fluid permeability of the other, and wherein the overall inflating fluid permeability of the restraint bag is within a given design range.

    摘要翻译: 一种车辆安全装置,其包括充气乘员约束袋,所述充气乘员约束袋由至少两种不同的材料构成,所述材料具有与所述约束袋的充气流体的渗透性范围不同于另一种的膨胀流体渗透性的范围, 约束袋的整体充气流体渗透性在给定的设计范围内。