ROTATING ASSEMBLY FOR A TURBOMACHINE
    1.
    发明申请
    ROTATING ASSEMBLY FOR A TURBOMACHINE 审中-公开
    旋转组件用于涡轮机

    公开(公告)号:US20090202344A1

    公开(公告)日:2009-08-13

    申请号:US12030317

    申请日:2008-02-13

    IPC分类号: F01D5/02

    CPC分类号: F01D5/225

    摘要: A rotating assembly for a turbomachine includes a plurality of rotating members that extend radially outward from a central hub. Each of the plurality of rotating members includes a base portion detachably mounted to the central hub, a tip portion, a mid-span portion that extends between the base portion and the tip portion, and a shroud portion positioned at one of the tip portion and the mid-span portion. The shroud portion includes a pressure side and a suction side. At least one hard face interface member is secured to at least one of the suction side and the pressure side of the shroud portion. The at least one hard face interface member is both mechanically interlocked with, and metallurgically bonded to, the shroud portion.

    摘要翻译: 用于涡轮机的旋转组件包括从中心毂径向向外延伸的多个旋转构件。 所述多个旋转构件中的每一个包括可拆卸地安装到所述中心毂的基部,尖端部,在所述基部和所述尖端部之间延伸的中跨部,以及位于所述尖端部和 中跨部分。 护罩部分包括压力侧和吸力侧。 至少一个硬面接口构件固定到护罩部分的吸力侧和压力侧中的至少一个。 所述至少一个硬面接口构件与所述护罩部分机械地互锁并与其冶金结合。