Ring structure and compressor blow-off arrangement comprising said ring
    2.
    发明授权
    Ring structure and compressor blow-off arrangement comprising said ring 失效
    包括所述环的环形结构和压缩机排放装置

    公开(公告)号:US4674951A

    公开(公告)日:1987-06-23

    申请号:US770247

    申请日:1985-08-28

    IPC分类号: F04D27/02

    摘要: A ring of an annular valve assembly is movable in the direction of its longitudinal axis and is intended for an axial compressor blow-off arrangement. The ring takes the form of an axially orientated channel-section member having a first annular skin of concave section nested in a second annular skin also of concave section. A cavity filled with a synthetic resin filler is defined by the two skins. The blow-off arrangement for an axial-flow compressor of a turbo-jet engine, which incorporates this ring, comprises an annular opening with which the ring cooperates to re-form the wall of the air flow when the blow-off arrangement is inoperative.

    摘要翻译: 环形阀组件的环可以在其纵向轴线的方向上移动,并且用于轴向压缩机吹出装置。 该环采取轴向定向的通道截面构件的形式,其具有嵌在第二环形表皮中的凹部的第一环形表皮,也是凹形部分。 填充有合成树脂填料的空腔由两个表皮限定。 涡轮喷气发动机的轴流式压缩机的排放装置,其结合了该环,包括环形开口,当排放装置不起作用时,该环与该空气合流以重新形成空气流的壁 。

    Containment structure for a turbojet engine
    3.
    发明授权
    Containment structure for a turbojet engine 失效
    涡轮喷气发动机的遏制结构

    公开(公告)号:US4648795A

    公开(公告)日:1987-03-10

    申请号:US805799

    申请日:1985-12-06

    CPC分类号: F01D21/045

    摘要: The invention discloses a confinement structure for a turbojet engine to retain and confine fragments of a rotor blade. The structure has three zones of varying vulnerability to the blade fragments so as to maximize the confinement of such fragments, while minimizing the weight of the structure. A first zone, located in the plane of rotation of the rotor blade wheel confines the small fragments which may impact in this zone. A second zone, adjacent to the first, but located downstream, contains a retention belt structure to absorb the energy generated by contact with the larger blade fragments. Finally, a third zone, downstream of the second zone, defines a containment chamber to retain the larger blade fragments.

    摘要翻译: 本发明公开了一种涡轮喷气发动机的限制结构,用于保持和限制转子叶片的碎片。 该结构具有与叶片碎片不同的脆弱性的三个区域,以便最大化这种碎片的限制,同时最小化结构的重量。 位于转子叶片轮的旋转平面中的第一区限制可能在该区域中撞击的小碎片。 与第一区相邻但位于下游的第二区包含保留带结构,以吸收与较大叶片碎片接触产生的能量。 最后,在第二区域下游的第三区域限定了容纳室以保持较大的叶片碎片。

    Electro-magnetic screening device for electrical cabling constituting
bundles of cables comprising tappings
    4.
    发明授权
    Electro-magnetic screening device for electrical cabling constituting bundles of cables comprising tappings 失效
    用于电缆的电磁屏蔽装置,其构成包括抽头的电缆束

    公开(公告)号:US4640980A

    公开(公告)日:1987-02-03

    申请号:US737492

    申请日:1985-05-24

    摘要: An assembly of electro-magnetic screening devices for electrical cabling including tappings or branches of the kind in which each main cable and each tapping is enclosed in a screening sheath. At the junction between the main cable and the tappings each tapping is surrounded by a metallic ring itself covered by the screening sheath, the various metallic rings of the various tappings at one point being juxtaposed and the assembly thus formed being externally covered successively by the screening sheath of the main cable and by an external metallic ring which clamps the assembly.

    摘要翻译: 用于电缆的电磁屏蔽装置的组件,包括这种类型的插销或分支,其中每个主电缆和每个抽头都封装在屏蔽护套中。 在主电缆和插座之间的接合处,每个敲击被由屏蔽护套覆盖的金属环本身包围,在一个点处的各种接头的各种金属环并置,并且由此形成的组件被外部覆盖 主电缆的护套和夹紧组件的外部金属环。