METHOD AND APPARATUS FOR DETERMINING CLEARANCE BETWEEN MOVING AND STATIC MEMBERS IN A MACHINE
    1.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING CLEARANCE BETWEEN MOVING AND STATIC MEMBERS IN A MACHINE 失效
    用于确定机器中移动和静态成员之间的间隙的方法和装置

    公开(公告)号:US20090226302A1

    公开(公告)日:2009-09-10

    申请号:US12045223

    申请日:2008-03-10

    IPC分类号: G01B7/14 F01D25/00

    摘要: A machine includes a static member and a moving member. The moving member includes a central hub and a moving component. The moving component includes a first end portion fixedly connected to the central hub, a second end portion and an intermediate portion. The second end portion of the moving member is spaced from the static member so as to form a gap. A transmitting element is mounted to one of the static member and the moving member. The transmitting element emits an acoustic wave having a predetermined frequency across the gap. A receiving element is mounted to the other of the static member and the moving member. The receiving element receives the acoustic wave from the transmitting element. The machine further includes a controller that determines a clearance distance extending between the moving member and the static member based on the acoustic wave passing across the gap.

    摘要翻译: 机器包括静止部件和移动部件。 移动构件包括中心毂和移动部件。 移动部件包括固定地连接到中心毂的第一端部分,第二端部部分和中间部分。 移动部件的第二端部与静电部件间隔开,形成间隙。 传动元件安装在静止部件和移动部件之一上。 发射元件在间隙上发出具有预定频率的声波。 接收元件安装到静止构件和移动构件中的另一个。 接收元件从发送元件接收声波。 该机器还包括控制器,该控制器基于穿过间隙的声波确定在移动构件和静态构件之间延伸的间隙距离。

    Method and apparatus for determining clearance between moving and static members in a machine
    2.
    发明授权
    Method and apparatus for determining clearance between moving and static members in a machine 失效
    用于确定机器中移动和静态构件之间的间隙的方法和装置

    公开(公告)号:US08137058B2

    公开(公告)日:2012-03-20

    申请号:US12045223

    申请日:2008-03-10

    IPC分类号: F01D5/00 F01D25/26

    摘要: A machine includes a static member and a moving member. The moving member includes a central hub and a moving component. The moving component includes a first end portion fixedly connected to the central hub, a second end portion and an intermediate portion. The second end portion of the moving member is spaced from the static member so as to form a gap. A transmitting element is mounted to one of the static member and the moving member. The transmitting element emits an acoustic wave having a predetermined frequency across the gap. A receiving element is mounted to the other of the static member and the moving member. The receiving element receives the acoustic wave from the transmitting element. The machine further includes a controller that determines a clearance distance extending between the moving member and the static member based on the acoustic wave passing across the gap.

    摘要翻译: 机器包括静止部件和移动部件。 移动构件包括中心毂和移动部件。 移动部件包括固定地连接到中心毂的第一端部分,第二端部部分和中间部分。 移动部件的第二端部与静电部件间隔开,形成间隙。 传动元件安装在静止部件和移动部件之一上。 发射元件在间隙上发出具有预定频率的声波。 接收元件安装到静止构件和移动构件中的另一个。 接收元件从发送元件接收声波。 该机器还包括控制器,该控制器基于穿过间隙的声波确定在移动构件和静态构件之间延伸的间隙距离。