Turbine shroud thermal distortion control

A shroud (10) suitable for use in a gas turbine engine exhibits substantially uniform thermal growth. In one embodiment, a cooling system is arranged to provide impingement cooling of a leading portion (12) of the shroud (10). Cooling air is directed through holes (30) in a metal support ring (6). O...

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Bibliographische Detailangaben
Hauptverfasser:	LEVASSEUR, GLENN N, BUTLER, SHAOLUO L, GREEN, KEVIN E, SHI, JUN, SRINIVASAN, GAJAWALLI V
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES STEAM ENGINES WEAPONS
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Beschreibung
Zusammenfassung:	A shroud (10) suitable for use in a gas turbine engine exhibits substantially uniform thermal growth. In one embodiment, a cooling system is arranged to provide impingement cooling of a leading portion (12) of the shroud (10). Cooling air is directed through holes (30) in a metal support ring (6). Other embodiments are also disclosed.