BLADED STATOR FOR A TURBO-ENGINE
    9.
    发明申请
    BLADED STATOR FOR A TURBO-ENGINE 有权
    涡轮发动机的叶片定子

    公开(公告)号:US20070128020A1

    公开(公告)日:2007-06-07

    申请号:US11566858

    申请日:2006-12-05

    IPC分类号: F01D9/00

    摘要: The present invention relates to a bladed stator for a turbo-engine, in particular a bladed stator sector comprising an inner platform (3) and an outer platform (4), at least one blade (2) fixed between said platforms (3, 4), at least one of said platforms (3, 4) comprising at least one flange (5, 6) having a first end (5a, 6a) fixed to the platform (3, 4) and a second, free end (5b, 6b), said flange (5, 6) comprising at least one non-opening free flexibility-increasing cutout (10).

    摘要翻译: 本发明涉及一种用于涡轮发动机的叶片式定子,特别是包括内平台(3)和外平台(4)的叶片定子扇区,固定在所述平台(3,4)之间的至少一个叶片 ),至少一个所述平台(3,4)包括至少一个具有固定到所述平台(3,4)的第一端(5a,6a)的凸缘(5,6)和第二自由端(5b, 6b),所述凸缘(5,6)包括至少一个不开口的柔性增加切口(10)。