Stator vane for a gas turbine engine

F - Mech Eng,Light,Heat,Weapons – 01 – D

Patent

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Details

F01D 9/04 (2006.01) F01D 11/00 (2006.01)

Patent

CA 2691186

The invention relates to a stator vane for a gas turbine engine, comprising a leading edge and a trailing edge and a vane platform extending at least between the leading edge and the trailing edge. The vane platform has first and second side walls extending substantially in the radial and axial directions of the gas turbine engine, whereby the first side wall, at least in the area of the trailing edge, is provided with a groove extending in the longitudinal direction of the vane platform for receiving a sealing plate, whereby the first side wall of the vane platform in the area of the trailing edge has a recess extending from the groove.

La présente invention concerne une aube directrice destinée à une turbine à gaz, présentant un bord avant et un bord arrière et une plaque de recouvrement qui s'étend entre le bord avant et le bord arrière. La plaque de recouvrement présente une première et une deuxième paroi latérale qui s'étendent sensiblement radialement et en direction longitudinale de la turbine à gaz. La première paroi latérale présente, au moins dans la zone du bord arrière, une rainure qui s'étend en direction longitudinale de la plaque de recouvrement et sert à recevoir une plaque d'étanchéité, la première paroi latérale de la plaque de recouvrement présentant dans la zone du bord arrière, un évidement qui s'étend à partir de la rainure.

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