Cover plate with interstage seal for a gas turbine engine
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United States of America Patent
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Jun 3, 2014
Grant Date -
Jul 12, 2012
app pub date -
Jan 11, 2011
filing date -
Jan 11, 2011
priority date (Note) -
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Abstract
An air seal assembly for a gas turbine engine includes a first cover plate with a radially extending knife edge seal defined about and axis of rotation. The first cover plate is mountable to a first rotor disk for rotation therewith, the first radially extending knife edge seal interfaces with a vane structure. A second cover plate with a second radially extending knife edge seal defined about the axis of rotation, the second cover plate mountable to the second rotor disk for rotation therewith. The second radially extending knife edge seal interfaces with the vane structure.
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