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    • 10. 发明申请
    • ELECTRICAL CURRENT COLLECTOR CLEANING AND COOLING FOR HIGH VOLTAGE ROTATING MACHINES
    • 用于高压旋转机械的电流收集器清洁和冷却
    • WO2004047236A1
    • 2004-06-03
    • PCT/CA2003/001697
    • 2003-10-30
    • GENERAL ELECTRIC CANADA INC.
    • REHDER, Robert, HenryLI, Yangxin
    • H01R39/48
    • H01F38/18H01R39/48H02K9/28
    • An electrical current collector system has an electrically conductive slip ring mounted to a rotatable shaft and a fixed conducting ring assembly forming a partially enclosed AC high voltage electrical current conductive ring channel in which slip ring contacting members are mounted. A compartment at ground potential partially encloses the slip ring and the fixed conducting ring assembly. A source directs a fluid into the compartment so that the fluid travels through into the conductive ring channel to perform at least one of cooling and cleaning of the slip ring contacting members. A hollow conically shaped insulator has a frustum with a narrower cross-sectional opening connected to the conductive ring channel and a larger diameter cross-sectional portion passing through and connected to the compartment for exhausting the fluid from the current conductive ring channel.
    • 电流收集器系统具有安装到可旋转轴的导电滑环和形成部分封闭的AC高压电流导电环通道的固定导电环组件,其中安装有滑环接触构件。 接地电位的隔室部分地包围滑环和固定导电环组件。 源将流体引导到隔室中,使得流体行进通过导电环通道以执行滑环接触构件的冷却和清洁中的至少一个。 空心圆锥形绝缘体具有截头圆锥体,其具有与导电环通道相连接的较窄横截面开口,以及较大直径的横截面部分,其通过并连接到隔间,用于从导电环通道排出流体。