Patent ID: 8306373
Filing Date: 2012-11-06
Classification: F01D,F05D,G01K,Y10T

Abstract:
1. A fiber Bragg grating multi-point temperature sensing system for sensing a temperature profile in a gas turbine, the fiber Bragg grating multi-point temperature sensing system comprising: a fiber sensing cable package comprising: a plurality of clamping devices distributed along an inner surface of a wall of the gas turbine in a circumferential direction for securing the fiber sensing cable, wherein each clamping device comprises a radiation tee secured to the inner surface of the wall and at least one mounting hole, wherein the fiber sensing cable extends through the mounting holes of the clamping devices, and wherein each clamping device comprises a fixation element secured to the radiation tee and defining at least one mounting hole for receiving the fiber Bragg grating based temperature sensing cable, and a securing element detachably securing with the fixation element for securing the fiber Bragg grating based temperature sensing cable.