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STATOR VANE SEGMENT

发明专利审中
16权利要求 · 1 独立
§ Ⅰ

卷宗概要

发明人

Dennis VON BRAUNECK; Franz-Josef ERTL; Kaspar WOLF

IPC 分类

F1D 5/22F1D 9/4

CPC 分类

F1D5/225F1D9/41F5D2220/323F5D2240/12F5D2250/75

A stator vane segment for a gas turbine, in particular an aircraft engine, including a plurality of stator vanes, a radially outer shroud connecting the plurality of stator vanes, with stiffening elements integral to the shroud or integrated into the shroud being disposed on a radially outer side of the shroud. The stiffening elements form an extension of the stator vanes in the radial direction, and/or that a contour of the stiffening elements on the outer side of the shroud lies within an outer contour formed by a band around a projection of contours of the stator vane at a radially inner side onto the outer side of the shroud, a width of the band in the circumferential direction around the projection relating to no more than 20% of the thickness of the projection.

原文(中文)

A stator vane segment for a gas turbine, in particular an aircraft engine, including a plurality of stator vanes, a radially outer shroud connecting the plurality of stator vanes, with stiffening elements integral to the shroud or integrated into the shroud being disposed on a radially outer side of the shroud. The stiffening elements form an extension of the stator vanes in the radial direction, and/or that a contour of the stiffening elements on the outer side of the shroud lies within an outer contour formed by a band around a projection of contours of the stator vane at a radially inner side onto the outer side of the shroud, a width of the band in the circumferential direction around the projection relating to no more than 20% of the thickness of the projection.