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公开(公告)号:US20240248270A1
公开(公告)日:2024-07-25
申请号:US18560427
申请日:2022-04-20
申请人: Fujikura Ltd.
发明人: Okimi Mukai , Ken Osato , Akira Namazue
IPC分类号: G02B6/44
CPC分类号: G02B6/4432 , G02B6/4435
摘要: An optical fiber cable includes optical fibers, a wrapping tube that wraps around the optical fibers and contacts outermost ones of the optical fibers, and a sheath that covers the wrapping tube and has recesses on an inner circumferential surface of the sheath. The recesses are recessed toward a radially outer side of the optical fiber cable such that a space exists between the wrapping tube and the sheath in each of the recesses.
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公开(公告)号:US20230384545A1
公开(公告)日:2023-11-30
申请号:US18233009
申请日:2023-08-11
IPC分类号: G02B6/44
CPC分类号: G02B6/4435 , G02B6/4488
摘要: An optical communication cable and related method is provided. The cable includes a cable body and a plurality of optical transmission elements surrounded by the cable body. The cable includes a reinforcement layer surrounding the plurality of optical transmission elements and located between the cable body and the plurality of optical transmission elements. The reinforcement layer includes a first portion and a second portion coupled together and extending longitudinally away from each other.
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公开(公告)号:US11822139B2
公开(公告)日:2023-11-21
申请号:US17826430
申请日:2022-05-27
发明人: Bradley Jerome Blazer , Michael John Gimblet , Julian Latelle Greenwood, III , Jason Clay Lail , Warren Welborn McAlpine , Eric John Mozdy
IPC分类号: G02B6/44
CPC分类号: G02B6/443 , G02B6/441 , G02B6/4403 , G02B6/4431 , G02B6/4432 , G02B6/4434 , G02B6/4435
摘要: An optical communication cable includes a cable jacket formed from a first material, a plurality of core elements located within the cable jacket, and an armor layer surrounding the plurality of core elements within the cable jacket, wherein the armor layer is a multi-piece layer having a first armor segment extending a portion of the distance around the plurality of core elements and a second armor segment extending a portion of the distance around the plurality of core elements, wherein a first lateral edge of the first armor segment is adjacent a first lateral edge of the second armor segment and a second lateral edge of the first armor segment is adjacent a second lateral edge of the second armor segment such that the combination of the first armor segment and the second armor segment completely surround the plurality of core elements.
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公开(公告)号:US20180106977A1
公开(公告)日:2018-04-19
申请号:US15567793
申请日:2016-09-02
申请人: FUJIKURA LTD.
发明人: Masatoshi Ohno , Daiki Takeda , Ken Osato
IPC分类号: G02B6/44
CPC分类号: G02B6/4495 , G02B6/44 , G02B6/4433 , G02B6/4435
摘要: An optical fiber cable includes: a cable main body including a core that includes optical fibers, at least a pair of tension members that face each other with the core interposed therebetween, and an inner sheath that covers the core and the tension members; a cylindrical outer sheath that accommodates the cable main body; a reinforcing sheet provided between the cable main body and the outer sheath; and a rip cord provided between the reinforcing sheet and the cable main body. The reinforcing sheet surrounds an entire circumference of the cable main body, the reinforcing sheet includes an overlapping portion in which portions of the reinforcing sheet overlap each other in a portion in a circumferential direction of the cable main body, and the reinforcing sheet is formed of a metal.
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公开(公告)号:US09791652B2
公开(公告)日:2017-10-17
申请号:US14829819
申请日:2015-08-19
发明人: Mario Sergio Sandate Aguilar , Michael John Gimblet , Julian Latelle Greenwood, III , Warren Welborn McAlpine
IPC分类号: G02B6/44
CPC分类号: G02B6/4433 , G02B6/441 , G02B6/4413 , G02B6/4432 , G02B6/4434 , G02B6/4435 , G02B6/4488 , G02B6/4494 , G02B6/4495
摘要: An optical communication cable subassembly includes a cable core having optical fibers each comprising a core surrounded by a cladding, buffer tubes surrounding subsets of the optical fibers, and a binder film surrounding the buffer tubes. Armor surrounds the cable core, the binder film is bonded to an interior of the armor, and water-absorbing powder particles are provided on an interior surface of the binder film.
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公开(公告)号:US20170146757A1
公开(公告)日:2017-05-25
申请号:US15426537
申请日:2017-02-07
发明人: Bradley Jerome Blazer , Michael John Gimblet , Julian Latelle Greenwood, III , Jason Clay Lail , Warren Welborn McAlpine , Eric John Mozdy
IPC分类号: G02B6/44
CPC分类号: G02B6/443 , G02B6/4403 , G02B6/441 , G02B6/4432 , G02B6/4434 , G02B6/4435 , G02B6/4495
摘要: An optical communication cable includes a cable body, a plurality of core elements located within the cable body, a reinforcement layer surrounding the plurality of core elements within the cable body, and a film surrounding the plurality of core elements. At least one of the plurality of core elements includes an elongate optical transmission element. The film provides an inwardly directed force onto the core elements, and a surface of the film is bonded to the reinforcement layer.
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公开(公告)号:US09594226B2
公开(公告)日:2017-03-14
申请号:US14317899
申请日:2014-06-27
发明人: Bradley Jerome Blazer , Michael John Gimblet , Julian Latelle Greenwood, III , Jason Clay Lail , Warren Welborn McAlpine , Eric John Mozdy
IPC分类号: G02B6/44
CPC分类号: G02B6/443 , G02B6/4403 , G02B6/441 , G02B6/4432 , G02B6/4434 , G02B6/4435 , G02B6/4495
摘要: An optical communication cable includes a cable body, a plurality of core elements located within the cable body, a reinforcement layer surrounding the plurality of core elements within the cable body, and a film surrounding the plurality of core elements. At least one of the plurality of core elements includes an elongate optical transmission element. The film provides an inwardly directed force onto the core elements, and a surface of the film is bonded to the reinforcement layer.
摘要翻译: 光通信电缆包括电缆主体,位于电缆主体内的多个芯元件,围绕电缆主体内的多个芯元件的加强层和围绕多个芯元件的膜。 多个芯元件中的至少一个包括细长的光传输元件。 该膜向核心元件提供向内的力,并且膜的表面结合到加强层。
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公开(公告)号:US09482839B2
公开(公告)日:2016-11-01
申请号:US14099921
申请日:2013-12-07
发明人: Mario Sergio Sandate Aguilar , Michael John Gimblet , Julian Latelle Greenwood, III , Warren Welborn McAlpine
IPC分类号: G02B6/44
CPC分类号: G02B6/4433 , G02B6/441 , G02B6/4413 , G02B6/4432 , G02B6/4434 , G02B6/4435 , G02B6/4488 , G02B6/4494 , G02B6/4495
摘要: An optical communication cable includes a jacket, optical transmission elements, and armor. The jacket is mostly formed from a first material and includes an elongate member formed from a second material embedded in the first material. The jacket defines a channel in which the optical transmission elements are located. The armor includes a wrapped sheet having a lateral edge and is positioned around the optical transmission elements within the channel. The elongate member has an inner surface aligned with and located exterior to the lateral edge of the armor; and, when viewed in cross-section, the elongate member fully overlays and extends tangentially beyond the lateral edge. Accordingly, the elongate member provides an obstacle in the jacket that limits zippering through the jacket originating from the lateral edge. Further, the elongate member may double as a tear feature for quickly accessing contents of the cable interior to the jacket.
摘要翻译: 光通信电缆包括护套,光传输元件和护甲。 夹套主要由第一材料形成,并且包括由嵌入第一材料中的第二材料形成的细长构件。 护套限定光传输元件所在的通道。 装甲包括具有横向边缘并且位于通道内的光传输元件周围的包裹片材。 细长构件具有与铠装的侧边缘对准并位于外侧的外表面的内表面; 并且当从横截面观察时,细长构件完全覆盖并且切向地延伸超过侧边缘。 因此,细长构件在护套中提供障碍物,其限制通过来自外侧边缘的护套的拉链。 此外,细长构件可以作为撕裂特征加倍,以便快速地访问电缆内部到外套的内容物。
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公开(公告)号:US20160274323A1
公开(公告)日:2016-09-22
申请号:US15069108
申请日:2016-03-14
发明人: Amit Chawda , Yangbin Chen , Ching-Kee Chien
IPC分类号: G02B6/44
CPC分类号: G02B6/4429 , G02B6/4435 , G02B6/4479 , G02B6/4488
摘要: An optical communication cable and related systems and methods are provided. The cable includes an adhesion control material between a reinforcement sheet and a cable jacket. The adhesion control material includes a carrier fluid and a particulate material dispersed in the carrier fluid. The method includes extruding a polymer material over the wrapped sheet of reinforcement material to form a cable jacket, and the adhesion control material is located between an outer surface of the wrapped reinforcement sheet and an inner surface of the cable jacket.
摘要翻译: 提供光通信电缆及相关系统和方法。 电缆包括在增强片和电缆护套之间的粘附控制材料。 粘合控制材料包括载体流体和分散在载体流体中的颗粒材料。 该方法包括在包裹的增强材料片材上挤出聚合物材料以形成电缆护套,并且粘合控制材料位于包裹的增强片材的外表面和电缆护套的内表面之间。
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公开(公告)号:US09182562B2
公开(公告)日:2015-11-10
申请号:US14055611
申请日:2013-10-16
申请人: CertiCable, Inc.
IPC分类号: G02B6/44
CPC分类号: G02B6/4433 , G02B6/4434 , G02B6/4435 , G02B6/4463
摘要: The specification relates to a fiber optic cable assembly. The fiber optic cable assembly includes a non-interlocking armor, the non-interlocking armor is a spiral tube having an outside diameter of approximately 1.5 mm-5.5 mm, an inner diameter of approximately 0.75 mm-5.25 mm and a minimum bend radius of approximately 5 mm, the non-interlocking armor being formed from stainless steel; an inner jacket, the inner jacket having an outside diameter slightly less than the inner diameter of the non-interlocking armor; at least one fiber optic fiber; and a strengthening material, the strengthening material being made from aramid fibers and surrounding the at least one fiber optic fiber underneath the inner jacket.
摘要翻译: 本说明书涉及光缆组件。 光纤电缆组件包括非互锁装甲,非互锁装甲是具有大约1.5mm-5.5mm的外径,大约0.75mm-5.25mm的内径和大约的最小弯曲半径的螺旋管 5毫米,非互锁装甲由不锈钢制成; 内护套,内护套的外径略小于非互锁装甲的内径; 至少一根光纤; 和强化材料,所述强化材料由芳族聚酰胺纤维制成并围绕所述内护套下方的所述至少一根光纤纤维。
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