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.
申请公布号
US5183270(A)
申请公布日期
1993.02.02
申请号
US19910760419
申请日期
1991.09.16
申请人
ALLIED-SIGNAL INC.
发明人
ALTEN, CHARLES J.;CUCCIO, JR., JOHN S.;KINGTON, HARRY L.;FONTANA, JAMES D.