IMPELLER BACKFACE ROTATING HEAT SHIELD
    3.
    发明申请
    IMPELLER BACKFACE ROTATING HEAT SHIELD 审中-公开
    叶轮背面旋转加热罩

    公开(公告)号:US20140161598A1

    公开(公告)日:2014-06-12

    申请号:US13711703

    申请日:2012-12-12

    CPC classification number: F01D5/08 B23P15/04 F01D5/046 Y10T29/49316

    Abstract: A gas turbine engine, a rotor assembly for a gas turbine engine, and a method for thermally insulating an impeller in a gas turbine engine are provided. In one embodiment, the gas turbine engine includes an impeller having a front face configured to modify a direction of air flow through the gas turbine engine. The impeller further includes backface to which a heat shield is mounted. A closed cavity is defined between the heat shield and the backface of the impeller, and is configured to insulate the backface of the impeller from a high temperature environment.

    Abstract translation: 提供了一种燃气涡轮发动机,用于燃气涡轮发动机的转子组件和用于燃气轮机的叶轮的绝热方法。 在一个实施例中,燃气涡轮发动机包括具有构造成改变通过燃气涡轮发动机的空气流的方向的前表面的叶轮。 叶轮还包括安装有隔热罩的背面。 在隔热罩和叶轮的背面之间限定了一个闭合的腔体,并被构造成使叶轮的背面与高温环境绝缘。

Patent Agency Ranking