GAS TURBINE ENGINE WITH CARBON/CARBON COMPOSITE PISTON SEAL

A gas turbine engine includes a rotor that that has a seal surface (68), a shaft (70) that has an annular seal channel (72) that opens to the seal surface (68), and a seal (74) disposed in the annular seal channel (72) for sealing against the seal surface (68). The seal (74) is made of a composite h...

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Bibliographische Detailangaben
Hauptverfasser:	BINTZ, Matthew E, MOHSENI, Hamidreza, WINDER, Calvin Jay, DELARM, Justin Roger, VAN LIEU, Pieter, SCHUTTE, Peter T, MAALOUF, Fadi S
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	AIR INTAKES FOR JET-PROPULSION PLANTS BLASTING COMBUSTION ENGINES CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS CYLINDERS ENGINE PLANTS IN GENERAL ENGINEERING ELEMENTS AND UNITS GAS-TURBINE PLANTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES PISTONS SEALINGS STEAM ENGINES THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A gas turbine engine includes a rotor that that has a seal surface (68), a shaft (70) that has an annular seal channel (72) that opens to the seal surface (68), and a seal (74) disposed in the annular seal channel (72) for sealing against the seal surface (68). The seal (74) is made of a composite having carbon fibers disposed in a carbon matrix.