Double tilting pad journal bearing
    2.
    发明授权
    Double tilting pad journal bearing 失效
    双倾斜轴承轴承

    公开(公告)号:US5482380A

    公开(公告)日:1996-01-09

    申请号:US295137

    申请日:1994-08-24

    IPC分类号: F16C17/03

    摘要: A double tilting pad journal bearing includes a substantially cylindrical, open ended beating casing having a longitudinal axis extending therethrough, an interior surface of which supports a plurality of beating liner pads for circumferential and axial tilting movement relative to the casing and to the longitudinal axis. The casing is formed with a pair of annular oil feed grooves in the exterior surface thereof communicating with the interior of the bearing casing by a plurality of radially directed feed passages. The interior surface is also formed with at least one oil drain annulus in communication with at least one radially oriented drain port. Annular seals are fitted within grooves at opposite ends of the bearing casing. The bearing liner pads are secured within the casing by a sliding tongue and groove fit which nevertheless permits tilting of the pads both circumferentially and axially. Locking pins are used to hold the bearing liner pads in proper circumferential orientation within the bearing casing.

    摘要翻译: 双倾斜垫轴颈轴承包括具有延伸穿过其中的纵向轴线的基本上圆柱形的开口打浆壳体,其内表面支撑多个打浆衬垫,用于相对于壳体和纵向轴线的周向和轴向倾斜运动。 壳体在其外表面中形成有一对环形供油槽,其通过多个径向定向的进给通道与轴承箱的内部连通。 内表面还形成有至少一个与至少一个径向定向的排放口连通的排油环。 环形密封件安装在轴承箱的相对端的槽内。 轴承衬垫通过滑动的榫舌和凹槽配合固定在壳体内,然而滑动舌和凹槽配合允许垫沿周向和轴向倾斜。 锁定销用于将轴承衬垫保持在轴承箱内的正确圆周方向。