Fiber-optic monitoring cable
First Claim
Patent Images
1. A cable for monitoring a tubular structure, the cable comprising a fiber optic bundle arranged for simultaneously sensing a plurality of parameters along a length of the tubular structure that the cable is interfaced with, wherein the cable is interfaced with an asset to be monitored by positioning the cable on, and helically stranded around, a length of the asset to be monitored.
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Accused Products
Abstract
A cable for monitoring a tubular structure. The cable comprising a fiber optic bundle arranged for simultaneously sensing a plurality of parameters along a length of the tubular structure that the cable is interfaced with.
26 Citations
18 Claims
- 1. A cable for monitoring a tubular structure, the cable comprising a fiber optic bundle arranged for simultaneously sensing a plurality of parameters along a length of the tubular structure that the cable is interfaced with, wherein the cable is interfaced with an asset to be monitored by positioning the cable on, and helically stranded around, a length of the asset to be monitored.
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7. A cable for monitoring a tubular structure, the cable comprising:
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a housing encapsulating a central fiber optic bundle and a first and a second tube; the central fiber optic bundle extending axially along a central-axis of the cable in between the first and the second tube that each extend axially substantially adjacent a respective side of the cable, and wherein the tubes each having a fiber optic sensor located therein. - View Dependent Claims (8, 9, 10)
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11. A cable for monitoring a subsea pipeline, the cable comprising:
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a central tube having a loosely-fitted fiber optic; a fiber optic bundle stranded around and fixedly-fitted to an outside surface of the central tube; and a housing that surrounds both the central tube and fiber optic bundle and having a circular cross-section. - View Dependent Claims (12, 13, 14, 15)
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16. A cable for monitoring a tubular structure, the cable comprising:
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a first and a second tube, each of the tubes having a loosely-fitted fiber optic located therein and a fiber optic bundle fixedly connected around an outside surface of each tube; and a housing for surrounding both the first and the second tubes, the housing having a surface shaped to fit flush with the subsea pipeline. - View Dependent Claims (17, 18)
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Specification