Composite seal rotor
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United States of America Patent
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-
Feb 2, 1993
Grant Date -
N/A
app pub date -
Sep 16, 1991
filing date -
Sep 16, 1991
priority date (Note) -
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status (Latency Note)
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Abstract
A composite seal rotor is provided for sealing between the rotating components of a gas turbine engine held together by the compressive force of a lockup assembly and a housing circumscribing the rotating components and having carbon face seals mounted thereto. The seal rotor is comprised of a metal base portion disposed between two of said rotating components for transmitting said compressive force therethrough, and a ceramic surface for sealingly engaging said carbon face seal.
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