ARMORED OPTICAL FIBER CABLE
    1.
    发明申请

    公开(公告)号:WO2015020924A3

    公开(公告)日:2015-02-12

    申请号:PCT/US2014/049522

    申请日:2014-08-04

    Abstract: An optical communication cable includes a core, armor surrounding the core, a jacket surrounding and bonded to the armor, and a binder film also surrounding the core and interior to the armor. The core includes buffer tubes surrounding sets of optical fibers and a central strength member. The buffer tubes are stranded around the central strength member in a pattern of stranding including reversals in lay direction of the buffer tubes and the binder film holds the buffer tubes in position. The binder film is bonded to an interior of the armor, thereby providing a quick access capability to access the core via simultaneous removal of the binder film when the armor and jacket are removed.

    RECIRCULATING POWDER APPLICATOR
    2.
    发明申请
    RECIRCULATING POWDER APPLICATOR 审中-公开
    再循环粉末涂布机

    公开(公告)号:WO2017095540A1

    公开(公告)日:2017-06-08

    申请号:PCT/US2016/057601

    申请日:2016-10-19

    Abstract: A recirculating powder applicator includes an applicator body having an inlet on an upstream surface and an outlet on a downstream surface, wherein the inlet and outlet define a passage that extends transversely through the thickness of the applicator body, a powder conduit, an air inlet, an exhaust aperture located on one of the upstream or downstream surfaces, and a circulation chamber located on the interior of the applicator body. The powder conduit and air inlet are in fluid communication with the passage and the passage is in fluid communication with the circulation chamber. A method of applying powder to a substrate during a continuous process includes using a recirculating powder applicator.

    Abstract translation: 再循环粉末涂药器包括涂药器主体,该涂药器主体具有在上游表面上的入口和在下游表面上的出口,其中入口和出口限定横向延伸通过涂抹器主体的厚度的通道, 粉末导管,空气入口,位于上游或下游表面之一上的排气孔以及位于涂抹器主体内部的循环腔。 粉末导管和空气入口与通道流体连通并且通道与循环室流体连通。 在连续过程中将粉末施加到基材上的方法包括使用再循环粉末涂布器。

    COUPLING SYSTEM FOR A FIBER OPTIC CABLE
    3.
    发明申请
    COUPLING SYSTEM FOR A FIBER OPTIC CABLE 审中-公开
    用于光纤电缆的耦合系统

    公开(公告)号:WO2014200953A1

    公开(公告)日:2014-12-18

    申请号:PCT/US2014/041618

    申请日:2014-06-10

    Abstract: A fiber optic cable (110) includes a jacket (112), an element (114) of the cable (110) interior to the jacket (112), and first (120) and second (122) powders. The element (114) includes a first surface (124) and a second surface (126). The cable (110) further includes a third surface (128) interior to the jacket (112) and facing the first surface (124) at a first interface (132) and a fourth surface (130) interior to the jacket (112) and facing the second surface (126) at a second interface (134). At least one of the third (128) and fourth (130) surfaces is spaced apart from the jacket (112). The first powder (120) is integrated with at least one of the first and third surfaces (124, 128) at the first interface (132) and the second powder (122) integrated with at least one of the second and fourth surfaces (126, 130) at the second interface (134). The first interface (132) has greater coupling than the second interface (134) at least in part due to differences in the first and second powders.

    Abstract translation: 光纤电缆(110)包括护套(112),护套(112)内部的电缆(110)的元件(114)以及第一(120)和第二(122)粉末。 元件(114)包括第一表面(124)和第二表面(126)。 电缆(110)还包括在护套(112)内部的第三表面(128)并且在第一界面(132)和在护套(112)内部的第四表面(130))处面对第一表面(124) 在第二接口(134)处面对第二表面(126)。 第三(128)和第四(130)表面中的至少一个与护套(112)间隔开。 第一粉末(120)在第一界面(132)处与第一和第三表面(124,128)中的至少一个一体化,并且第二粉末(122)与第二和第四表面(126)中的至少一个 ,130)在第二接口(134)处。 至少部分由于第一和第二粉末的差异,第一界面(132)具有比第二界面(134)更大的耦合。

    FIBER OPTIC CABLE WITH SLEEVE
    4.
    发明申请
    FIBER OPTIC CABLE WITH SLEEVE 审中-公开
    光纤光缆与套管

    公开(公告)号:WO2015102816A1

    公开(公告)日:2015-07-09

    申请号:PCT/US2014/069233

    申请日:2014-12-09

    CPC classification number: G02B6/4494 G02B6/4433

    Abstract: A fiber optic cable includes a core assembly including an optical fiber and a tube through which the optical fiber extends, a polymeric sleeve surrounding the core assembly, water-swellable material integrated with the polymeric sleeve, and a jacket surrounding the polymeric sleeve. The polymeric sleeve is continuous peripherally around the core assembly, forming a continuous closed loop when viewed in cross-section, and continuous lengthwise along a length of the cable that is at least 10 meters. The water-swellable material is in the form of water-swellable powder, the particles of which are partially embedded in the polymeric sleeve such that a portion of the particles is submerged in the polymeric sleeve and another portion is exposed. Another fiber optic cable is disclosed, comprising a core assembly comprising an optical fiber and a polymeric sleeve surrounding the core assembly. The polymeric sleeve is continuous peripherally around the core assembly, forming a continuous closed loop when viewed in cross-section, and continuous lengthwise along a length of the cable that is at least 10 meters. The poylmeric sleeve comprises water-swelling segments extending lengthwise along the polymeric sleeve supporting water-swellable powder and bare segments between the water-swelling segments, the bare segments extending ardially aroud the full perimeter of the sleeve.

    Abstract translation: 光纤电缆包括芯组件,其包括光纤和光纤延伸穿过的管,围绕芯组件的聚合套筒,与聚合物套筒一体化的水溶胀材料以及围绕聚合物套筒的护套。 聚合物套管围绕芯组件周向连续地形成,当从横截面观察时形成连续的闭环,并且沿电缆的长度至少为10米的长度方向连续。 水溶胀性材料是水溶胀性粉末的形式,其颗粒部分地嵌入聚合物套筒中,使得一部分颗粒浸没在聚合物套筒中,另一部分被暴露。 公开了另一种光纤电缆,其包括包括光纤的芯组件和围绕芯组件的聚合套筒。 聚合物套管围绕芯组件周向连续地形成,当从横截面观察时形成连续的闭环,并且沿电缆的长度至少为10米的长度方向连续。 宝石套筒包括沿着聚合物套管纵向延伸的水膨胀段,支撑水可溶胀粉末和水膨胀段之间的裸露段,裸露段围绕套筒的整个周边延伸。

    OPTICAL FIBER CABLE WITH INTERNAL PERIODIC COUPLING STRUCTURE
    6.
    发明申请
    OPTICAL FIBER CABLE WITH INTERNAL PERIODIC COUPLING STRUCTURE 审中-公开
    具有内部周期耦合结构的光纤电缆

    公开(公告)号:WO2017087114A1

    公开(公告)日:2017-05-26

    申请号:PCT/US2016/057615

    申请日:2016-10-19

    CPC classification number: G02B6/4405 G02B6/4403 G02B6/4433

    Abstract: An optical cable is provided. The optical cable includes a tubular, elongate body having an inner surface defining a cavity extending between first and second ends of the elongate body and an optical transmission element located with the cavity. The optical cable includes a coupling or bonding structure non-permanently and non-rigidly joining the outer surface of the optical transmission element to the elongate body at a plurality of periodic contact zones such that relative movement between the optical transmission element and the elongate body is resisted.

    Abstract translation:

    提供光缆。 所述光缆包括管状细长主体,所述细长主体具有内表面,所述内表面限定在所述细长主体的第一端和第二端之间延伸的空腔以及与所述空腔一起定位的光传输元件。 所述光缆包括耦合或接合结构,所述耦合或接合结构在多个周期性接触区域处非永久且非刚性地将所述光传输元件的外表面连接至所述细长主体,使得所述光传输元件和所述细长主体之间的相对运动是 抵制。

    JACKET FOR A FIBER OPTIC CABLE
    7.
    发明申请
    JACKET FOR A FIBER OPTIC CABLE 审中-公开
    光纤电缆护套

    公开(公告)号:WO2015142608A1

    公开(公告)日:2015-09-24

    申请号:PCT/US2015/020121

    申请日:2015-03-12

    CPC classification number: G02B6/443 G02B6/441 G02B6/4434

    Abstract: A fiber optic cable includes a core and a jacket surrounding the core. The jacket includes a base layer formed from a foamed material including a polymer. A surface layer of the jacket is formed from a second composition that differs from the first composition and also includes the polymer. An interface bonds the surface and base layers to one another.

    Abstract translation: 光纤电缆包括芯和围绕芯的护套。 护套包括由包含聚合物的泡沫材料形成的基层。 护套的表面层由与第一组合物不同的第二组合物形成,并且还包括聚合物。 界面将表面和基层彼此粘合。

    FIBRE OPTIC CABLE WITH THIN COMPOSITE FILM
    8.
    发明申请
    FIBRE OPTIC CABLE WITH THIN COMPOSITE FILM 审中-公开
    具有薄复合膜的光纤电缆

    公开(公告)号:WO2015102818A1

    公开(公告)日:2015-07-09

    申请号:PCT/US2014/069239

    申请日:2014-12-09

    CPC classification number: G02B6/4433 G02B6/443 G02B6/4434 G02B6/4494

    Abstract: A fiber optic cable (110) includes core elements (114), a composite film (126) surrounding the core elements (114), and a jacket (134) surrounding the composite film (126). The core elements (114) include one or more optical fibers (118) and at least one tube (116, 116') surrounding the one or more optical fibers (118). The composite film (126) includes a first layer (810, 812, 813) adjoining a second layer (810, 812, 813), where the composition of the second layer differs from the first. The composite film (126) is relatively thin, having an average thickness over a 10-meter length of the cable that is less than half an average thickness of the jacket (134) over the 10- meter length.

    Abstract translation: 光纤电缆(110)包括芯元件(114),围绕芯元件(114)的复合膜(126)和围绕复合膜(126)的护套(134)。 芯元件(114)包括一个或多个光纤(118)和围绕一个或多个光纤(118)的至少一个管(116,116')。 复合膜(126)包括邻接第二层(810,812,813)的第一层(810,812,813),其中第二层的组成与第一层不同。 复合膜(126)相对较薄,在电缆的10米长度上的平均厚度小于护套(134)在10米长度上的平均厚度的一半。

    BINDER FILM SYSTEM
    9.
    发明申请
    BINDER FILM SYSTEM 审中-公开
    胶带系统

    公开(公告)号:WO2015102817A1

    公开(公告)日:2015-07-09

    申请号:PCT/US2014/069237

    申请日:2014-12-09

    Abstract: A fiber optic cable (910) includes core elements (914) wound in a pattern of stranding, the core elements (914) comprising tubes surrounding optical fibers. The fiber optic cable further includes an binder film (918) surrounding the stranded core elements (914). The binder film (918) is continuous peripherally around the core elements (914), forming a continuous closed loop when viewed in cross-section, and continuous lengthwise along a length of the cable that is at least a meter. Further, the binder film (918) is in radial tension and opposes outwardly transverse deflection of the core elements (914).

    Abstract translation: 光纤电缆(910)包括以绞合图案缠绕的芯元件(914),所述芯元件(914)包括围绕光纤的管。 光纤电缆还包括围绕绞合的芯元件(914)的粘合剂薄膜(918)。 粘合剂膜(918)围绕芯元件(914)周向连续,当从横截面观察时形成连续的闭环,并且沿着至少一米的电缆的长度连续地纵向连续。 此外,粘合剂膜(918)处于径向张力并且与芯元件(914)的向外横向偏转相反。

    BINDER FILM FOR A FIBER OPTIC CABLE
    10.
    发明申请
    BINDER FILM FOR A FIBER OPTIC CABLE 审中-公开
    用于光纤电缆的粘合剂膜

    公开(公告)号:WO2018071259A1

    公开(公告)日:2018-04-19

    申请号:PCT/US2017/055257

    申请日:2017-10-05

    Abstract: A fiber optic cable includes a cable core of core elements and a protective sheath surrounding the core elements, an armor surrounding the cable core, the armor comprising a single overlap portion when the fiber optic cable is viewed in cross-section, and a jacket surrounding the armor, the jacket having at least two longitudinal discontinuities extruded therein. A method of accessing the cable core without the use of ripcords includes removing a portion of the armor in an access section by pulling the armor away from the cable core so that an overlap portion separates around the cable core as it is being pulled past the cable core. A protective sheath protects the core elements as the armor is being pulled around the cable core.

    Abstract translation: 光纤电缆包括芯元件的电缆芯和围绕芯元件的保护套,围绕电缆芯的铠装,当在光纤缆线中观察时,铠装包括单个重叠部分 横截面以及围绕护甲的护套,护套具有至少两个在其中挤出的纵向不连续部分。 一种在不使用撕裂绳的情况下接近缆芯的方法包括通过将铠装从缆芯拉开而去除接入区段中的铠装的一部分,使得当缆芯被拉过缆线时,重叠部分分离 核心。

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