F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
F01D 9/04 (2006.01) F01D 9/06 (2006.01) F01D 25/24 (2006.01)
Patent
CA 2672096
A gas turbine engine mid turbine frame having an annular interturbine duct and vane ring assembly includes a duct having outer and inner duct walls of sheet metal interconnected by radial hollow struts of sheet metal and a vane ring is connected to the duct to provide the assembly. The interturbine duct and vane ring assembly may be provided within a mid turbine frame in a manner which is independent of a bearing load path through the mid turbine frame.
Il s'agit d'un bâti de mi-turbine à gaz pourvu d'un ensemble de conduit inter-turbine annulaire et d'aubage fixe. Ce bâti comprend un conduit muni de parois extérieure et intérieure en tôle, reliées par des contrefiches creuses radiales de tôle. Un aubage fixe est raccordé au conduit pour assurer l'assemblage. L'ensemble de conduit inter-turbine et d'aubage fixe peut occuper l'intérieur d'un bâti de mi-turbine indépendamment d'un trajet de charge à travers le bâti de mi- turbine.
Durocher Eric
Pietrobon John
Norton Rose Or S.e.n.c.r.l.,s.r.l./llp
Pratt & Whitney Canada Corp.
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