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    • 7. 发明公开
    • ENSEMBLE ROTATIF POUR TURBOMACHINE
    • EP3161263A1
    • 2017-05-03
    • EP15745523.9
    • 2015-06-24
    • SAFRAN AIRCRAFT ENGINES
    • BLANCHARD, Stéphane, Pierre, GuillaumeITO-LARDEAU, Youki, Olivier
    • F01D5/08F01D5/30F01D11/00
    • F01D5/3007F01D5/02F01D5/081F01D5/12F01D5/3015F01D11/005F01D11/006F05D2220/32F05D2260/30Y02T50/676
    • The invention relates to a rotary assembly for turbomachine, comprising: a disk (16) having an external periphery exhibiting an alternation of pockets (22) and of teeth (20), vanes (14) extending radially from the disk (16), the roots (24) of which are engaged axially and retained radially in the pockets (22) of the disk, upstream and/or downstream of the disk, an annular sealing flange (52) sealing cavities (36) formed radially between, respectively, the roots of the vanes and the bottoms of the pockets of the disk, said flange comprising an external part (56) arranged axially facing the upstream and/or downstream ends, respectively, of the teeth of the disk and of the roots of the vanes. According to the invention, the assembly further comprises an intermediate ring (66) which is arranged axially between the flange (52) and the teeth (20) of the disk and also comprises a seal (70) which is arranged axially between, on the one side, the intermediate ring (66) and, on another side, the teeth (20) of the disk and the vane roots (24).
    • 本发明涉及一种用于涡轮机械的旋转组件,包括:盘(16),其具有呈现凹槽(22)和齿(20)的交替的外周,从盘(16)径向延伸的叶片(14), (24)沿轴向接合并径向地保持在盘的上游和/或下游的盘的凹穴(22)中,环形密封凸缘(52)密封分别在盘 所述凸缘的根部和所述盘的凹穴的底部,所述凸缘包括外部部分(56),所述外部部分(56)分别轴向地面对盘的齿和叶片的根部的上游端和/或下游端。 根据本发明,组件还包括轴向地布置在盘的凸缘(52)和齿(20)之间的中间环(66),并且还包括密封件(70),该密封件轴向地布置在 一侧是中间环(66),另一侧是盘的齿(20)和叶片根部(24)。