Loose tube optical waveguide fiber cable
    1.
    发明授权
    Loose tube optical waveguide fiber cable 有权
    松套管光导纤维电缆

    公开(公告)号:US07522795B2

    公开(公告)日:2009-04-21

    申请号:US11848504

    申请日:2007-08-31

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4436

    摘要: The present invention relates to loose tube optical waveguide fiber cable which is optimized for easy and fast installation as plenum cable, such as in customer premises for FTTH (fiber to the home) applications. One of the objects of the present invention is to provide a loose tube optical waveguide fiber cable which is suitable for fixed in-house cabling at extremely low-cost for a large-scale installation of FTTH.

    摘要翻译: 本发明涉及松套管光纤光缆,其被优化用于容易且快速地安装为充气电缆,例如用于FTTH(光纤到家庭)应用的客户端。 本发明的目的之一是提供一种用于大规模安装FTTH的以非常低的成本适用于固定的内部布线的松套管式光纤光缆。

    Optical Fiber Microcable with Multilayer Protective Sheath
    2.
    发明申请
    Optical Fiber Microcable with Multilayer Protective Sheath 审中-公开
    具有多层保护护套的光纤微型电缆

    公开(公告)号:US20090087153A1

    公开(公告)日:2009-04-02

    申请号:US12187814

    申请日:2008-08-07

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4438

    摘要: Disclosed is a central loose tube fiber optic microcable that includes a protective sheath enclosing a plurality of optical fibers. The microcable protective sheath is composed of two layers of different synthetic materials, namely an inner layer having an elasticity modulus of about 1500-3000 MPa and an outer layer having an elasticity modulus of about 600-1200 MPa.

    摘要翻译: 公开了一种中心松套管光纤微电缆,其包括围绕多根光纤的保护套管。 微型保护护套由两层不同的合成材料组成,即弹性模量为约1500-3000MPa的内层和弹性模量为约600-1200MPa的外层。

    Strengthened optical waveguide fiber cable
    3.
    发明授权
    Strengthened optical waveguide fiber cable 有权
    加强光纤光缆

    公开(公告)号:US07469088B2

    公开(公告)日:2008-12-23

    申请号:US11848740

    申请日:2007-08-31

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4432 G02B6/4436

    摘要: The present invention relates to a loose tube optical waveguide fiber cable that is suitable for riser or plenum applications. The cable includes a protective tube that loosely surrounds two or more optical waveguides inside the hollow cavity defined by the tube. The protective tube has an inner surface and an outer surface and is a dry structure. Accordingly, the protective tube does not contain any gel-like compounds or other materials around the optical fibers positioned inside the protective tube. Strengthening members are disposed between the inner surface of the protective tube and the outer surface of the protective tube. The strengthening members are configured as embedded or layered strengthening elements and are disposed longitudinally along the length of the cable.

    摘要翻译: 本发明涉及一种适用于提升管或增压室应用的松套管光纤光缆。 电缆包括一个保护管,其松动地围绕由管限定的中空腔内的两个或多个光波导。 保护管具有内表面和外表面,并且是干结构。 因此,保护​​管在保护管内部的光纤周围不含任何凝胶状化合物或其他材料。 加强构件设置在保护管的内表面和保护管的外表面之间。 加强构件被构造为嵌入或分层加强元件,并且沿着电缆的长度纵向设置。

    Optical Fiber Cable Suited for Blown Installation or Pushing Installation in Microducts of Small Diameter
    4.
    发明申请
    Optical Fiber Cable Suited for Blown Installation or Pushing Installation in Microducts of Small Diameter 有权
    光纤电缆适用于小直径微型安装或推送安装

    公开(公告)号:US20070183726A1

    公开(公告)日:2007-08-09

    申请号:US11672714

    申请日:2007-02-08

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4438

    摘要: The invention relates to optical fiber cables and, more specifically, to an optical fiber cable especially suited for blown installation or pushing installation in microducts of small diameter. An exemplary microcable for installation in small microducts has an outer sheath as buffer tube that holds a plurality of optical fibers without a layer of strength elements stranded around the outer sheath, which is made of one single thermoplastic material.

    摘要翻译: 本发明涉及光纤电缆,更具体地说,涉及一种特别适用于小型直径的微型产品中的吹塑安装或推进式安装的光缆。 用于安装在小型微型产品中的示例性微电缆具有作为缓冲管的外护套,其保持多个光纤,而没有由一个单一热塑性材料制成的外护套周围绞合的强度元件层。

    Cable bolt with a yielding fixture and method of forming the same
    5.
    发明授权
    Cable bolt with a yielding fixture and method of forming the same 有权
    具有屈服夹具的电缆螺栓及其形成方法

    公开(公告)号:US06561721B2

    公开(公告)日:2003-05-13

    申请号:US09802899

    申请日:2001-03-12

    IPC分类号: F16G1100

    摘要: A cable bolt comprises a cable with a tubular yielding fixture at one of its ends. The pull-off load of such yielding fixture can be adjusted to a desired value. This is achieved by unwinding one end of the cable and inserting a slug over the kingwire. Then, the peripheral wires are wound again over the kingwire forming a bulge in the cable where the slug is located. The yielding fixture is then slid on the cable and forced over the bulged portion of the cable, while measuring the load required to achieve this operation, which also becomes the pull-off load of the yielding fixture. Finally, any part of the cable protruding from the fixture is cut-off to form the cable bolt with the desired yielding fixture at its end.

    摘要翻译: 电缆螺栓包括在其一端处具有管状屈服夹具的电缆。 这种屈服夹具的牵引载荷可以调节到所需的值。 这是通过展开电缆的一端并将芯塞插入金线上而实现的。 然后,外围线再次缠绕在金线上,在电池中位于电缆上形成凸起。 然后,屈服夹具在电缆上滑动并且被迫超过电缆的凸出部分,同时测量实现该操作所需的负载,这也成为屈服夹具的拉脱载荷。 最后,从灯具突出的电缆的任何部分都被切断,以在其端部形成具有所需屈服夹具的电缆螺栓。

    Loose Tube Optical Waveguide Fiber Cable
    6.
    发明申请
    Loose Tube Optical Waveguide Fiber Cable 有权
    松套管光波导光纤电缆

    公开(公告)号:US20080056651A1

    公开(公告)日:2008-03-06

    申请号:US11848504

    申请日:2007-08-31

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4436

    摘要: The present invention relates to loose tube optical waveguide fiber cable which is optimized for easy and fast installation as plenum cable, such as in customer premises for FTTH (fiber to the home) applications. One of the objects of the present invention is to provide a loose tube optical waveguide fiber cable which is suitable for fixed in-house cabling at extremely low-cost for a large-scale installation of FTTH.

    摘要翻译: 本发明涉及松套管光纤光缆,其被优化用于容易且快速地安装为充气电缆,例如用于FTTH(光纤到家庭)应用的客户端。 本发明的目的之一是提供一种用于大规模安装FTTH的以非常低的成本适用于固定的内部布线的松套管式光纤光缆。

    Strengthened Optical Waveguide Fiber Cable
    7.
    发明申请
    Strengthened Optical Waveguide Fiber Cable 有权
    加强型光波导光纤电缆

    公开(公告)号:US20080056652A1

    公开(公告)日:2008-03-06

    申请号:US11848740

    申请日:2007-08-31

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4432 G02B6/4436

    摘要: The present invention relates to a loose tube optical waveguide fiber cable that is suitable for riser or plenum applications. The cable includes a protective tube that loosely surrounds two or more optical waveguides inside the hollow cavity defined by the tube. The protective tube has an inner surface and an outer surface and is a dry structure. Accordingly, the protective tube does not contain any gel-like compounds or other materials around the optical fibers positioned inside the protective tube. Strengthening members are disposed between the inner surface of the protective tube and the outer surface of the protective tube. The strengthening members are configured as embedded or layered strengthening elements and are disposed longitudinally along the length of the cable.

    摘要翻译: 本发明涉及一种适用于提升管或增压室应用的松套管光纤光缆。 电缆包括一个保护管,其松动地围绕由管限定的中空腔内的两个或多个光波导。 保护管具有内表面和外表面,并且是干结构。 因此,保护​​管在保护管内部的光纤周围不含任何凝胶状化合物或其他材料。 加强构件设置在保护管的内表面和保护管的外表面之间。 加强构件被构造为嵌入或分层加强元件,并且沿着电缆的长度纵向设置。

    Flame-resistant optical cable
    8.
    发明授权
    Flame-resistant optical cable 有权
    防火光缆

    公开(公告)号:US06236791B1

    公开(公告)日:2001-05-22

    申请号:US09271255

    申请日:1999-03-17

    IPC分类号: G02B644

    CPC分类号: G02B6/4436

    摘要: An optical cable with one or more fiber optics conductors (4) that are located in a strand (1) with a polypropylene envelope or in a polypropylene support element (8), as well as with an outer jacket (6). The polypropylene contains a fire-retardant additive, the basis of which is an ammonium polyphosphate, and the jacket (6) is made of a halogen-free, flame-resistant material.

    摘要翻译: 一种具有一个或多个光纤导体(4)的光缆,其位于具有聚丙烯外壳或聚丙烯支撑元件(8)的线束(1)中,以及外护套(6)。 聚丙烯含有阻燃添加剂,其基础是多磷酸铵,护套(6)由无卤阻燃材料制成。

    Optical fiber cable suited for blown installation or pushing installation in microducts of small diameter
    9.
    发明授权
    Optical fiber cable suited for blown installation or pushing installation in microducts of small diameter 有权
    光纤电缆适用于吹塑安装或推动安装在小直径的微型产品中

    公开(公告)号:US07570852B2

    公开(公告)日:2009-08-04

    申请号:US11672714

    申请日:2007-02-08

    IPC分类号: G02B6/44

    CPC分类号: G02B6/4438

    摘要: The invention relates to optical fiber cables and, more specifically, to an optical fiber cable especially suited for blown installation or pushing installation in microducts of small diameter. An exemplary microcable for installation in small microducts has an outer sheath as buffer tube that holds a plurality of optical fibers without a layer of strength elements stranded around the outer sheath, which is made of one single thermoplastic material.

    摘要翻译: 本发明涉及光纤电缆,更具体地说,涉及一种特别适用于小型直径的微型产品中的吹塑安装或推进式安装的光缆。 用于安装在小型微型产品中的示例性微电缆具有作为缓冲管的外护套,其保持多个光纤,而没有由一个单一热塑性材料制成的外护套周围绞合的强度元件层。