Optical fibre installation apparatus
    2.
    发明授权
    Optical fibre installation apparatus 有权
    光纤安装设备

    公开(公告)号:US09535228B2

    公开(公告)日:2017-01-03

    申请号:US11886739

    申请日:2006-03-29

    IPC分类号: B65H59/00 G02B6/44 H02G1/08

    CPC分类号: G02B6/4464 H02G1/08 H02G1/086

    摘要: A blowing head for installing blown cable, comprising a low-inertia motor using electrical current, operable to obtain the advance of the cable within the blowing head, adjusting means operable to vary the level of current of the motor, and low-inertia sensing means to sense movement and changes in the level of movement of the cable within the blowing head, wherein in use the adjusting means varies the level of current used by the motor in response to changes in the level of movement sensed by the sensing means, and wherein the varying level of current does not exceed a maximum current level.

    摘要翻译: 一种用于安装吹制电缆的吹风头,包括使用电流的低惯量电动机,可操作以获得吹风头内的电缆的进给,可操作以改变电动机的电流水平的调节装置和低惯量感测装置 以感测在吹风头内的电缆的运动水平的运动和变化,其中在使用中,调节装置响应于由感测装置感测到的运动水平的变化而改变电动机使用的电流的电平,并且其中 电流的变化水平不超过最大电流水平。

    Control Line Assembly And Fabrication Technique
    4.
    发明申请
    Control Line Assembly And Fabrication Technique 审中-公开
    控制线组装和制造技术

    公开(公告)号:US20160312547A1

    公开(公告)日:2016-10-27

    申请号:US15102250

    申请日:2014-12-05

    摘要: A control line assembly and technique for fabricating the control line assembly are disclosed. The assembly includes drawn tubular segments through which a gas is flowed to purge contaminants. The outflow of contaminants due to the gas flow is monitored and the gas flow can be controlled and terminated when a sufficient quantity of contaminants has been extracted. The gas flow can be combined with a heat treatment cycle to further extract contaminants. The heat treatment cycle can include multiple heating stages that can be controlled based on the monitoring of the exiting contaminants.

    摘要翻译: 公开了一种用于制造控制线组件的控制线组件和技术。 组件包括抽出的管状段,气体通过其流动以净化污染物。 监测由于气流引起的污染物流出,并且当已经提取足够量的污染物时,可以控制和终止气流。 气流可与热处理循环相结合,以进一步提取污染物。 热处理循环可以包括可以基于对现有污染物的监测来控制的多个加热阶段。

    Fiber optic cable assembly with micro-duct protection
    5.
    发明授权
    Fiber optic cable assembly with micro-duct protection 有权
    具有微通道保护的光纤电缆组件

    公开(公告)号:US09465182B2

    公开(公告)日:2016-10-11

    申请号:US14319595

    申请日:2014-06-30

    IPC分类号: G02B6/44 G02B6/50

    摘要: A fiber optic cable assembly may include a fiber optic cable that has a jacket and a plurality of optical fibers enclosed by and extending longitudinally within the jacket. The fiber optic cable assembly may also include a micro-duct disposed around at least a portion of the jacket, for example, where the cable is buried below grade. The fiber optic cable assembly may further include an insulating layer disposed around at least a portion of the micro-duct, and an outer layer disposed around the insulating layer. The insulating layer and the outer layer may protect the micro-duct and the cable in the event of high temperature exposure that may arise from nearby high temperature utilities, such as in a manhole, as well as to enable the fiber optic cable to be air jetted through the micro-duct from a starting point to a terminating point of a cable routing path.

    摘要翻译: 光纤电缆组件可以包括光纤电缆,该光纤电缆具有由护套和在护套内纵向延伸并在其中延伸的多个光纤。 光纤电缆组件还可以包括围绕护套的至少一部分设置的微通道,例如,其中电缆被埋在低于等级的地方。 光纤电缆组件还可以包括围绕微管道的至少一部分设置的绝缘层,以及设置在绝缘层周围的外层。 绝缘层和外层可以在附近的高温设备(例如人孔)中产生的高温暴露的情况下保护微管道和电缆,以及使得光纤电缆是空气 从电缆路由路径的起始点到终点点通过微管道喷射。

    OPTICAL FIBRE INSTALLATION IN FLEXIBLE RISER
    7.
    发明申请
    OPTICAL FIBRE INSTALLATION IN FLEXIBLE RISER 审中-公开
    光纤安装灵活上升

    公开(公告)号:US20160054534A1

    公开(公告)日:2016-02-25

    申请号:US14784712

    申请日:2014-03-17

    IPC分类号: G02B6/50 G02B6/44

    摘要: A method and apparatus for providing a fibre element are disclosed. The method includes the steps of opening a first control valve element (355) at a proximate end region of a first lumen (310) that extends along a flexible pipe (100), opening a first vent valve element (382) at a remote end region of a second lumen (320) that extends along the flexible pipe (100), providing a new fibre element along the second lumen (320) via an opening (350) at a proximate end region of the second lumen (320) and closing the first vent valve element (382) and the first control valve element (355).

    摘要翻译: 公开了一种提供光纤元件的方法和装置。 该方法包括以下步骤:在沿着柔性管(100)延伸的第一管腔(310)的近端区域处打开第一控制阀元件(355),在远端打开第一排气阀元件(382) 沿着柔性管道(100)延伸的第二管腔(320)的区域,经由第二内腔(320)的近端区域处的开口(350)沿着第二内腔(320)提供新的纤维元件,并且关闭 第一排气阀元件(382)和第一控制阀元件(355)。

    FIBER OPTIC CABLE ASSEMBLY WITH MICRO-DUCT PROTECTION
    8.
    发明申请
    FIBER OPTIC CABLE ASSEMBLY WITH MICRO-DUCT PROTECTION 有权
    光纤电缆组件与微型保护

    公开(公告)号:US20150378123A1

    公开(公告)日:2015-12-31

    申请号:US14319595

    申请日:2014-06-30

    IPC分类号: G02B6/44

    摘要: A fiber optic cable assembly may include a fiber optic cable that has a jacket and a plurality of optical fibers enclosed by and extending longitudinally within the jacket. The fiber optic cable assembly may also include a micro-duct disposed around at least a portion of the jacket, for example, where the cable is buried below grade. The fiber optic cable assembly may further include an insulating layer disposed around at least a portion of the micro-duct, and an outer layer disposed around the insulating layer. The insulating layer and the outer layer may protect the micro-duct and the cable in the event of high temperature exposure that may arise from nearby high temperature utilities, such as in a manhole, as well as to enable the fiber optic cable to be air jetted through the micro-duct from a starting point to a terminating point of a cable routing path.

    摘要翻译: 光纤电缆组件可以包括光纤电缆,该光纤电缆具有由护套和在护套内纵向延伸并在其中延伸的多个光纤。 光纤电缆组件还可以包括围绕护套的至少一部分设置的微通道,例如,其中电缆被埋在低于等级的地方。 光纤电缆组件还可以包括围绕微管道的至少一部分设置的绝缘层,以及设置在绝缘层周围的外层。 绝缘层和外层可以在附近的高温设备(例如人孔)中产生的高温暴露的情况下保护微管道和电缆,以及使得光纤电缆是空气 从电缆路由路径的起始点到终点点通过微管道喷射。

    SYSTEM AND METHOD FOR MOUNTING BLOWN FIBER TUBES TO A HOUSING
    9.
    发明申请
    SYSTEM AND METHOD FOR MOUNTING BLOWN FIBER TUBES TO A HOUSING 有权
    用于将开口的纤维管安装到外壳上的系统和方法

    公开(公告)号:US20140304970A1

    公开(公告)日:2014-10-16

    申请号:US14360188

    申请日:2012-11-20

    IPC分类号: G02B6/36

    摘要: An apparatus (10) for mounting blown fiber tubes (20) includes a main housing (40) mountable to an end (32) of a flex tube (30), an outer ring (50) positioned at an end (42) of the main housing (40), and an inner ring (60) positioned adjacent to and within the outer ring (50) wherein the blown fiber tubes (20) are positioned about an outer periphery (62) of the inner ring (60). A trigger (70) pushes the inner ring (60) to compress the blown fiber tubes (20) between the inner ring (60) and the outer ring (50). The outer ring (500 and the inner ring (60) each include a plurality of spaced pockets (52, 68) each sized for receipt of a blown fiber tube (20). The trigger (70) includes a threaded member (80) which pushes the inner ring (60) outwardly. In one embodiment, portions (64) of the inner ring (60) separate during activation and press against the blown fiber tubes (20) to compress the blown fiber tubes (20) against the outer ring (50). A spring (496) may be added to push on the inner ring (60). Anti-rotation and lock features are provided for the compression, sealing and fixation mechanisms.

    摘要翻译: 用于安装吹塑纤维管(20)的装置(10)包括可安装到柔性管(30)的端部(32)的主壳体(40),位于柔性管(30)的端部(42)处的外环 主外壳(40)和邻近外环(50)定位的内环(60),其中吹塑纤维管(20)围绕内圈(60)的外周(62)定位。 触发器(70)推动内环(60)以压缩内环(60)和外环(50)之间的吹塑纤维管(20)。 外环(500)和内环(60)各自包括多个间隔开的口袋(52,68),每个口袋的尺寸适于容纳吹塑纤维管(20),触发器(70)包括螺纹构件(80) 在一个实施例中,内圈(60)的部分(64)在启动期间分离并压靠吹塑纤维管(20)以将吹塑纤维管(20)压靠在外环上 (50)可以添加弹簧(496)以推动内圈(60),为压缩,密封和固定机构提供防旋转和锁定特征。

    Blown cable apparatus and method
    10.
    发明授权
    Blown cable apparatus and method 有权
    吹制电缆设备及方法

    公开(公告)号:US08720030B2

    公开(公告)日:2014-05-13

    申请号:US13260105

    申请日:2010-03-31

    IPC分类号: B23P11/00 B23Q17/20 B23Q5/22

    摘要: Apparatus for installing a cable into a tube with the assistance of a fluid drag acting on the cable within the tube with an installation device, the apparatus including a driving mechanism comprising a driving surface arranged to contact the cable substantially along the full driving surface length, for driving the cable into the tube, a first measurement device for obtaining a first value indicative of a rate at which the installation device is driving the cable into the tube, a second measurement device for obtaining a second value indicative of a rate at which the cable is travelling through the apparatus, a processor for detecting when the first value exceeds the second value, and for reducing the rate at which the installation device is driving the cable into the tube for the duration when the first value exceeds the second value.

    摘要翻译: 借助于具有安装装置的作用在管内的电缆上的流体阻力将电缆安装到管中的装置,该装置包括驱动机构,该驱动机构包括驱动表面,驱动表面布置成基本沿着整个驱动表面长度接触电缆, 用于将电缆驱动到管中,第一测量装置,用于获得指示安装装置将电缆驱动到管中的速率的第一值;第二测量装置,用于获得指示速率的第二值, 电缆穿过设备,用于检测第一值何时超过第二值的处理器,并且用于在第一值超过第二值的持续时间内降低安装设备将电缆驱动到管中的速率。