First stage turbine vane arrangement
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United States of America Patent
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Mar 13, 2018
Issued Date -
N/A
app pub date -
Nov 24, 2015
filing date -
Nov 27, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
The disclosure relates to a vane arrangement with a vane carrier, an array of rocking first stage vanes, and an array of frame segments for axially receiving aft ends of a combustor transition pieces. The frame segments comprise an I-beam with an upper horizontal element, a lower horizontal element, a vertical web, a radially outer fixation to the vane carrier, and an arm extending from the lower horizontal element in axial direction below the inner rim segment for supporting the inner platform of the vane and for sealing a gap between the inner platform and the lower horizontal element. Besides the vane arrangement the disclosure relates to a method for assembly of such an arrangement as well as to a gas turbine comprising such a vane arrangement.
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