Method, system, and apparatus for reducing a turbine clearance
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United States of America Patent
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Oct 23, 2012
Grant Date -
Dec 24, 2009
app pub date -
Jun 20, 2008
filing date -
Jun 20, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods, systems, and apparatus for controlling a turbine clearance in an aircraft engine are provided. A method includes activating a turbine clearance control based on a flight phase of an aircraft using the aircraft engine, and adjusting the turbine clearance based on a preselected turbine clearance value.
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