Turbine shroud thermal distortion control
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United States of America Patent
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-
Dec 11, 2012
Grant Date -
Mar 22, 2012
app pub date -
Nov 30, 2011
filing date -
Aug 10, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A shroud suitable for use in combination with an adjacent rotor blade includes a leading portion comprising a first thickness, and a trailing portion adjacent to the leading portion and comprising a second thickness, wherein the second thickness is less than the first thickness so that stiffness in the leading portion is greater than in the trailing portion and radial expansion by thermal growth of the leading portion of the shroud is constrained.
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