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公开(公告)号:US07646952B2
公开(公告)日:2010-01-12
申请号:US12146535
申请日:2008-06-26
申请人: Don Parris
发明人: Don Parris
IPC分类号: G02B6/44
CPC分类号: G02B6/4429 , G02B6/4403
摘要: Disclosed is an optical fiber cable that includes optical fibers and a deformable coupling element enclosed within a buffer tube. The coupling element is formed from a deformable yet substantially incompressible material and features a number of raised members projecting toward the optical fibers. The design of the coupling element layer permits coupling of the optical fibers to the buffer tube without the use of a compressive cushioning layer. This arrangement distributes the compressive force applied to discrete points along the outer perimeter of the optical fiber element.
摘要翻译: 公开了一种光纤电缆,其包括光纤和封装在缓冲管内的可变形耦合元件。 联接元件由可变形但基本上不可压缩的材料形成,并且具有朝向光纤突出的多个凸起部件。 耦合元件层的设计允许将光纤耦合到缓冲管而不使用压缩缓冲层。 这种布置分布沿着光纤元件的外周边施加到离散点的压缩力。
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公开(公告)号:US09042693B2
公开(公告)日:2015-05-26
申请号:US13009118
申请日:2011-01-19
申请人: Don Parris
发明人: Don Parris
IPC分类号: G02B6/44
CPC分类号: G02B6/4494
摘要: The present invention provides optical-fiber communication cables with an improved water-blocking element that reduces or eliminates microbending caused by water-swellable particulate powders. In one embodiment, such water-swellable powders may be employed in conjunction with a smooth water-soluble carrier tape. In another embodiment, such water-swellable powders may embedded within a water-soluble binder. The water-blocking element is deployed within optical-fiber buffer tubes to water-block the buffer tubes and to minimize microbending that can occur when water-swellable particulate powders press against optical fibers.
摘要翻译: 本发明提供具有改进的阻水元件的光纤通信电缆,其减少或消除由水溶胀性颗粒粉末引起的微弯曲。 在一个实施方案中,这种水溶胀性粉末可以与光滑的水溶性载带结合使用。 在另一个实施方案中,这种水溶胀性粉末可嵌入水溶性粘合剂中。 阻水元件部署在光纤缓冲管内以阻塞缓冲管,并且使水膨胀性颗粒粉末压在光纤上时可能发生的微弯曲最小化。
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公开(公告)号:US08625945B1
公开(公告)日:2014-01-07
申请号:US12779419
申请日:2010-05-13
IPC分类号: H01B11/22
CPC分类号: G02B6/4429
摘要: Disclosed is a low-shrink buffer tube having a reduced diameter. The buffer tube provides adequate crush resistance and is suitable for deployments requiring mid-span access.
摘要翻译: 公开了一种直径减小的低收缩缓冲管。 缓冲管提供足够的抗压性,适用于需要中跨接口的部署。
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公开(公告)号:US08036510B2
公开(公告)日:2011-10-11
申请号:US12643236
申请日:2009-12-21
申请人: Don Parris
发明人: Don Parris
IPC分类号: G02B6/44
CPC分类号: G02B6/4429 , G02B6/4403
摘要: Disclosed is an optical fiber cable that includes optical fibers and a deformable coupling element enclosed within a buffer tube. The coupling element is formed from a deformable yet substantially incompressible material and features a number of raised members projecting toward the optical fibers. The design of the coupling element layer permits coupling of the optical fibers to the buffer tube without the use of a compressive cushioning layer. This arrangement distributes the compressive force applied to discrete points along the outer perimeter of the optical fiber element.
摘要翻译: 公开了一种光纤电缆,其包括光纤和封装在缓冲管内的可变形耦合元件。 联接元件由可变形但基本上不可压缩的材料形成,并且具有朝向光纤突出的多个凸起部件。 耦合元件层的设计允许将光纤耦合到缓冲管而不使用压缩缓冲层。 这种布置分布沿着光纤元件的外周边施加到离散点的压缩力。
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公开(公告)号:US20090214167A1
公开(公告)日:2009-08-27
申请号:US12391327
申请日:2009-02-24
申请人: Boyce Lookadoo , Don Parris
发明人: Boyce Lookadoo , Don Parris
IPC分类号: G02B6/44
CPC分类号: G02B6/4429 , G02B6/4496
摘要: Disclosed is a buffer tube that incorporates hollow channels into its wall. This reduction in material moderates the buffer tube's thermal expansion and contraction.
摘要翻译: 公开了一种将中空通道并入其壁中的缓冲管。 材料的这种减少会缓和缓冲管的热膨胀和收缩。
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