Blade track assembly
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United States of America Patent
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May 24, 2005
Grant Date -
Mar 13, 2003
app pub date -
Jul 2, 2002
filing date -
Jul 2, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The clearances between an array of turbine blades and its surrounding blade track may be controlled by an expansion control material system supporting the blade tracks. The blade track support hoop is placed in tension by the expansion control material placed therein and the expansion control material is placed in compression.
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