| 摘要 |
A leak-detecting sensor device (120) for a hose section (105) comprises a sensor (145a, b).The sensor (145a, b) comprises an optical fibre arranged to react to the presence of a fluid. The sensor (145a, b) is housed in a protective sleeve that is arranged for expansion and contraction when the hose section (105) expands and contracts, respectively. Tension means connects first end of the sensor to the protective sleeve and is arranged to tension the sensor within the sleeve. |
