Compressor casing with passive tip clearance control and endwall ovalization control
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United States of America Patent
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Aug 30, 2005
Grant Date -
Feb 10, 2005
app pub date -
Jun 5, 2003
filing date -
Jun 5, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A passive clearance control system for a gas turbine engine component. The system provides a blade shroud that is isolated from the component case and can move radially to maintain blade clearance. A plurality of vane sectors define a stator ring including a blade shroud. The stator ring and the control ring are coupled together and mounted within the component by a plurality of radial extending mounting members.
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