Electro-magnetic screening device for electrical cabling constituting
bundles of cables comprising tappings
    1.
    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。

    Transmission line assembly including means for reducing vibrations and
method of making same
    2.
    发明授权
    Transmission line assembly including means for reducing vibrations and method of making same 失效
    传输线组件包括减少振动的装置及其制造方法

    公开(公告)号:US4394531A

    公开(公告)日:1983-07-19

    申请号:US212127

    申请日:1980-12-02

    摘要: A transmission line assembly including a mechanism for reducing vibrations and a method of making the same is provided which includes an outer tubular sheath having an inner surface forming an inner diameter, an inner tubular wall member firmly frictionally fixed to the inner surface of the outer tubular sheath, a transmission line disposed within the inner tubular wall for transmitting energy, a plurality of radially contracted tubular sections having axial lengths at regularly spaced axial intervals formed in the inner tubular wall member and contiguously surrounding the transmission line for protecting, centering and supporting the transmission line within the outer tubular sheath and a plurality of radially enlarged sections formed in the inner tubular wall member having axial lengths greater than the axial lengths of the radially contracted tubular sections and having outer diameters radially compressed by the outer tubular sheath.

    摘要翻译: 提供一种包括用于减小振动的机构的传输线组件及其制造方法,其包括具有形成内径的内表面的外管状护套,牢固地摩擦地固定到外管的内表面的内管状壁构件 护套,设置在内管壁内用于传递能量的传输线;多个径向收缩的管状部分,其具有形成在内管状壁部件中的规则间隔的轴向间隔的轴向长度,并连续地围绕传输线,以保护,定中心并支撑 在多个径向扩大的部分中形成的多个径向扩大的部分,所述多个径向扩大的部分形成在所述内部管状壁部件中,该部分的轴向长度大于所述径向收缩的管状部分的轴向长度,并且具有由所述外部管状护套径向压缩的外径。