![具有相当低量的遇水膨胀粉末的光纤组件及相应方法](/CN/2008/8/4/images/200880022560.jpg)
基本信息:
- 专利标题: 具有相当低量的遇水膨胀粉末的光纤组件及相应方法
- 专利标题(英):Optical fiber assemblies having relatively low-levels of water-swellable powder and methods therefor
- 申请号:CN200880022560.X 申请日:2008-06-20
- 公开(公告)号:CN101688957B 公开(公告)日:2012-08-08
- 发明人: A·G·布兰吉耶 , W·W·麦卡尔平 , G·恩达伊泽耶 , C·M·奎因 , J·A·罗维 , D·A·塞登 , C·L·特德 , G·D·图戈曼 , B·S·维茨
- 申请人: 康宁光缆系统有限公司
- 申请人地址: 美国纽约州
- 专利权人: 康宁光缆系统有限公司
- 当前专利权人: 康宁光缆系统有限公司
- 当前专利权人地址: 美国纽约州
- 代理机构: 北京金信立方知识产权代理有限公司
- 代理人: 黄威
- 优先权: 11/821,933 2007.06.26 US
- 国际申请: PCT/US2008/007693 2008.06.20
- 国际公布: WO2009/002448 EN 2008.12.31
- 进入国家日期: 2009-12-28
- 主分类号: G02B6/44
- IPC分类号: G02B6/44
Disclosed are fiber optic assemblies having at least one optical fiber and a water-swellable powder within a tube and/or cavity and methods for making the same. Fiber optic assemblies of the present invention use relatively low-levels of water-swellable powder while still effectively blocking the migration of tap water and/or saline solutions of 3% by weight along the tube and/or cavity. Furthermore, cleaning of the optical fibers is not necessary before connectorization like with conventional fiber optic cables that use a gel or grease. Generally speaking, at least some of the water-swellable powder is transferred to the inside surface of the tube, cavity, optical fiber or the like; rather, than being a loose powder that is able to migrate within the tube or cavity. Moreover, the existence of water-swellable powder within the fiber optic assembly or cable is nearly transparent to the craft since relatively low-levels are used.
公开/授权文献:
- CN101688957A 具有相当低量的遇水膨胀粉末的光纤组件及相应方法 公开/授权日:2010-03-31
IPC结构图谱:
G | 物理 |
--G02 | 光学 |
----G02B | 光学元件、系统或仪器 |
------G02B6/00 | 光导;包含光导和其他光学元件(如耦合器)的装置的结构零部件 |
--------G02B6/44 | .用于为光导纤维提供抗拉强度和外部保护的机械结构,例如,光学传输电缆 |