Ceramic turbine shroud support

A turbine shroud (24) includes a ceramic shroud ring (30) configured to surround a plurality of turbine rotor blades, a plurality of slots (44) circumferentially distributed around the ceramic shroud ring, a forward metallic support ring (32), a plurality of tabs (40) attached to a forward edge of t...

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Bibliographische Detailangaben
Hauptverfasser:	REINHARDT, GREGORY E, GREEN, KEVIN E, JUN, SHI
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 turbine shroud (24) includes a ceramic shroud ring (30) configured to surround a plurality of turbine rotor blades, a plurality of slots (44) circumferentially distributed around the ceramic shroud ring, a forward metallic support ring (32), a plurality of tabs (40) attached to a forward edge of the forward metallic support ring configured to engage a turbine support case (26), and a plurality of tabs (42) attached to an aft edge of the forward metallic support ring received by the slots of the ceramic shroud ring. Only two axially extending radial surfaces (44a) of each of the tabs attached to the aft edge of the forward metallic support ring are configured to contact the slots of the ceramic shroud ring.