Device for connecting optical fibres together
    3.
    发明授权
    Device for connecting optical fibres together 失效
    用于将光纤连接在一起的装置

    公开(公告)号:US4142777A

    公开(公告)日:1979-03-06

    申请号:US798190

    申请日:1977-05-18

    摘要: A connection device allowing optical fibres manufactures in a factory to be connected together in the field by end pieces. Each end piece comprises a fibre clamped between three cylindrical rods which lie tangential to each other in pairs and encompass a fibre in their central clamed. The end pieces are disposed on either side of a mounting assembly comprising alignment structures constituted by V-shaped grooves in which the fibre and the rods are inserted. Means are provided to press on the rods transversally. According to one variant, this function is fulfilled by elastomer cylinders compressed by clamping the plates of the mounting assembly. Application : Optical fibres for telecommunications.

    摘要翻译: 允许在工厂中制造光纤的连接装置通过端部件在现场连接在一起。 每个端件包括夹在三个圆柱形杆之间的纤维,它们成对地彼此相切并且包围其中心粘结的纤维。 端片设置在安装组件的任一侧,包括由插入纤维和杆的V形槽构成的对准结构。 提供了横向挤压杆的装置。 根据一个变型,该功能由通过夹持安装组件的板压缩而成的弹性体圆筒实现。 应用:电信用光纤。

    Method of welding several optical fibers end to end in layers and a
device for welding in accordance with said method
    5.
    发明授权
    Method of welding several optical fibers end to end in layers and a device for welding in accordance with said method 失效
    根据所述方法将几根光纤端对端焊接的方法和用于焊接的装置

    公开(公告)号:US4345137A

    公开(公告)日:1982-08-17

    申请号:US109430

    申请日:1980-01-03

    摘要: A method of welding several optical fibers end to end in layers in a common welding plane. Each fiber (31) includes a bared portion and a covered portion. The method is applied by a device including:(a) a microplasma welding torch (40) with a vertical axis movable in said weld plane;(b) a supporting block (39) with: parallel positioning grooves for positioning the bared portions of the fibers; an opening (42) in the neighborhood of the weld plane; and a chamber (43) for slowing down the gases of the plasma disposed below said opening and connected thereto; and(c) components for gripping the covered portions of the fibers said gripping components being constituted by supports (11, 12) provided with parallel optical fiber positioning grooves. A positive pressure difference is set up between the upper portion and the lower portion of the fibers. The fibers are translated parallel to the axes of the optical fibers.

    摘要翻译: 一种在共同的焊接平面中将多根光纤端到端层压的方法。 每个纤维(31)包括裸露部分和覆盖部分。 该方法由一种装置应用,包括:(a)具有可在所述焊接平面中移动的垂直轴的微质焊枪(40); (b)支撑块(39),其具有用于定位纤维的裸露部分的平行定位槽; 在焊缝平面附近的开口(42); 以及用于减缓设置在所述开口下方并与之连接的等离子体的气体的室(43) 和(c)用于夹持纤维被覆部分的部件,所述夹持部件由设置有平行光纤定位槽的支撑体(11,12)构成。 在纤维的上部和下部之间建立正的压力差。 纤维平行于光纤的轴线平移。

    Connector for simultaneous end-to-end connection of groups of seven
optical fibres
    6.
    发明授权
    Connector for simultaneous end-to-end connection of groups of seven optical fibres 失效
    用于同时端对端连接七个光纤组的连接器

    公开(公告)号:US4203650A

    公开(公告)日:1980-05-20

    申请号:US911242

    申请日:1978-05-31

    摘要: Connector for simultaneous end-to-end connection of groups of seven optical fibres. The ends of the groups of fibres to be connected are brought into mutual radial contact in a centered hexagonal configuration, e.g. by a guide structure (8) and associated clamping device (9), and their end faces of two groups are then brought into contact with each other. Particularly intended for on site connections of optical cables.

    摘要翻译: 用于同时端对端连接七个光纤组的连接器。 要连接的纤维束的端部以中心六边形构型相互径向接触,例如, 通过引导结构(8)和相关联的夹紧装置(9),并且它们的两组端面彼此接触。 特别适用于光缆的现场连接。

    Method and device for connecting optical fibres
    7.
    发明授权
    Method and device for connecting optical fibres 失效
    用于连接光纤的方法和装置

    公开(公告)号:US4148559A

    公开(公告)日:1979-04-10

    申请号:US838231

    申请日:1977-09-30

    申请人: Francis Gauthier

    发明人: Francis Gauthier

    摘要: A device for connecting optical fibres comprises two identical units fitted to the respective ends to be joined. Each unit has an alinement structure in which the end portion of the fibre is held resiliently by a bend in the fibre leading to the clamp. The units are mated with their alinement structures alined and face to face with their respective fibre end portions meeting end to end substantially half way along the alinement structures.

    摘要翻译: 用于连接光纤的装置包括两个相同的单元,其装配到待连接的各个端部。 每个单元具有分配结构,其中纤维的端部通过在通向夹具的纤维中的弯曲而弹性地保持。 这些单元与其分配结构配合,并且与它们各自的纤维端部面对面地配合,所述纤维端部沿着轮廓结构基本上一半地相遇。

    Device for welding optical fibres end to end
    9.
    发明授权
    Device for welding optical fibres end to end 失效
    光纤端接端焊接装置

    公开(公告)号:US4118618A

    公开(公告)日:1978-10-03

    申请号:US786950

    申请日:1977-04-12

    CPC分类号: H05H1/3405 G02B6/2551

    摘要: A welding device for joining optical fibres together with a low loss joint. It comprises a microplasma blow torch with central and tubular electrodes and central and peripheral nozzles supplied with pure and hydrogenated argon. The torch is used in conjunction with a clamping frame for aligning the fibres and holding them in position during welding.

    摘要翻译: 一种用于将光纤与低损耗接头连接在一起的焊接装置。 它包括具有中央和管状电极的微量等离子喷枪,以及提供纯氢化氩气的中央和外围喷嘴。 焊枪与夹紧框架结合使用,用于对准纤维并在焊接过程中将其固定在适当的位置。