Abstract
A novel technique for providing hermetic sealing within an optical fiber feed-through or high-performance fiber attachment to a metal part is presented. The system utilizes a specially designed heat concentrator surrounding the metal part and metal coated fiber that is heated to above 800C using an induction heating method to achieve melting of a high-temperature brazing material used to join the two parts. The strength of the bond and sealing between the fiber and metal part is evaluated by constructing a simple extrinsic Fabry-Perot pressure transducer subjected to temperature and pressure variations in the range of 20-350C and 0-15,000 psi, demonstrating the expected spectral responses from the transducer.
Original language | English |
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Title of host publication | 21st International Conference on Optical Fiber Sensors (Proceedings Volume) |
DOIs | |
Publication status | Published - May 2011 |
Event | 21st International Conference on Optical Fibre Sensors - Ottawa, Canada Duration: 15 May 2011 → 19 May 2011 |
Conference
Conference | 21st International Conference on Optical Fibre Sensors |
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Country/Territory | Canada |
City | Ottawa |
Period | 15/05/11 → 19/05/11 |
Keywords
- optical fiber bonding
- sealing
- induction heating