发明名称 Strain transfer in fibre optic cable
摘要 A fiber optic cable 101,501 includes a strain element 103,503 including at least one first optical fiber 105,505a-d and an optical element including at least one second optical fiber 115,405a-h. The optical element is compliantly coupled with the strain element to transfer a portion of strain experienced by the strain element to the optical element. A fiber optic cable includes a strain transfer member 109,507, a central optical fiber disposed through the strain transfer member, and a tight jacket 107,509a-d mechanically coupling the central optical fiber and the strain transfer member. The fiber optic cable further includes a compliant layer 117, disposed about and affixed to the strain transfer member; a peripheral optical fiber disposed in the compliant layer, such that a portion of the strain experienced by the strain transfer member is transferred to the peripheral optical fiber via the compliant layer; and a protective cover disposed about the compliant layer.
申请公布号 GB2438432(A) 申请公布日期 2007.11.28
申请号 GB20070001563 申请日期 2007.01.29
申请人 SCHLUMBERGER HOLDINGS LIMITED;BP EXPLORATION OPERATING COMPANY LIMITED 发明人 ARTHUR H. HARTOG;ANDREW PETER STRONG;ARTHUR H HARTOG
分类号 G02B6/44 主分类号 G02B6/44
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