Bearing device for supporting pinion shaft
    6.
    发明授权
    Bearing device for supporting pinion shaft 有权
    用于支撑小齿轮轴的轴承装置

    公开(公告)号:US07287911B2

    公开(公告)日:2007-10-30

    申请号:US10494152

    申请日:2002-11-08

    IPC分类号: F16C19/49

    摘要: The present invention relates to a bearing device for supporting a pinion shaft so as to freely rotate with respect to a case. The bearing device comprises a first tilt-contact rolling bearing provided on the connecting-flange-side outer peripheral surface of the pinion shaft and a second tilt-contact rolling bearing formed from an angular ball bearing provided on the pinion-gear-side outer peripheral surface of the pinion shaft, wherein lines of action of the first and second tilt-contact rolling bearings intersect with one another on an outer diameter side, the connecting-flange-side end portion of the first tilt-contact rolling bearing and the pinion-gear-side end portion of the second tilt-contact rolling bearing are respectively sealed with seal members, a sealed space between the seal members is infilled with grease, and the connecting flange is fastened in the pinion-gear direction to thereby preload the first and second tilt-contact rolling bearings.

    摘要翻译: 本发明涉及一种用于支撑小齿轮轴以相对于壳体自由旋转的轴承装置。 所述轴承装置包括设置在所述小齿轮轴的连接凸缘侧外周面上的第一倾斜接触滚动轴承和由设置在所述小齿轮侧外周上的角球轴承形成的第二倾斜接触滚动轴承 小齿轮轴的表面,其中第一和第二倾斜接触滚动轴承的作用线在外径侧彼此相交,第一倾斜接触滚动轴承的连接凸缘侧端部和小齿轮 - 第二倾斜接触滚动轴承的齿轮侧端部分别用密封部件密封,密封部件之间的密封空间填充有润滑脂,并且连接凸缘被紧固在小齿轮方向上,从而预先加载第一和 第二倾斜接触滚动轴承。

    Belt tensioner
    8.
    发明授权

    公开(公告)号:US4934988A

    公开(公告)日:1990-06-19

    申请号:US409783

    申请日:1989-09-20

    IPC分类号: F16H7/08 F16H7/12

    摘要: A belt tensioner comprises a support fixed relative to a belt, a belt engagement device including a pulley being carried by the support and being movable relative to the support, a mechanical spring operatively associated with the support and the belt engagement device for urging the pulley against the belt to tension the belt, and a frictional dampening element operatively associated with the support and the belt engagement device to dampen the movement of the belt engagement device relative to the support in at least one direction of movement. The support being fixed to a fixed portion and including a shaft. The belt engagement device is engaged rotatably around the shaft.The dampening element includes one or more holes in the belt engagement device facing the support, a friction element is movably positioned in each hole and in contact with the surface of the support, and an urging element is positioned in each hole for urging the friction element toward the support to press the friction element toward the support.

    Clutch release bearing
    9.
    发明授权
    Clutch release bearing 失效
    离合器释放轴承

    公开(公告)号:US08534926B2

    公开(公告)日:2013-09-17

    申请号:US12995013

    申请日:2009-05-27

    摘要: There is provided a clutch release bearing in which a water resistance is enhanced. At a side axially opposite from one side where an outer ring rib of a clutch release bearing is formed, there is provided a first seal member externally fitted to an outer ring to be fixed thereto. A seal lip disposed in sliding contact with an outside-diameter surface of an inner ring is formed at a radially-inward distal end of the first seal member. An annular guide is provided at a bearing-outward side of the first seal member, and an axial lip which extends toward the outside of the bearing and extends to be disposed radially outwardly of the guide is formed at a bearing-outward side face of the first seal member. The axial lip is disposed in non-contact, close relation to the guide to form a labyrinth. A radially outwardly-open groove is formed in a joint portion of the axial lip joined to the first seal member.

    摘要翻译: 提供了一种其中耐水性提高的离合器分离轴承。 在形成离合器分离轴承的外圈肋的一侧轴向相对的一侧,设置有外部装配到外圈上以固定到其上的第一密封构件。 在第一密封构件的径向向内的远端形成有与内圈的外径面滑动接触的密封唇。 在第一密封构件的轴承向外侧设置有环状引导件,并且在轴承的向外侧面形成有朝向轴承的外侧延伸并延伸设置在引导件的径向外侧的轴向唇部 第一密封件。 轴向唇缘以非接触的方式设置,与引导件紧密相关以形成迷宫。 在与第一密封构件接合的轴向唇缘的接合部分中形成径向向外开口的凹槽。

    CLUTCH RELEASE BEARING
    10.
    发明申请
    CLUTCH RELEASE BEARING 失效
    离合器释放轴承

    公开(公告)号:US20110129175A1

    公开(公告)日:2011-06-02

    申请号:US12995013

    申请日:2009-05-27

    IPC分类号: F16D23/14 F16C33/80

    摘要: There is provided a clutch release bearing in which a water resistance is enhanced. At that a side axially opposite from one side where an outer ring rib of a clutch release bearing is formed, there is provided a first seal member externally fitted to an outer ring to be fixed thereto. A seal lip disposed in sliding contact with an outside-diameter surface of an inner ring is formed at a radially-inward distal end of the first seal member. An annular guide is provided at a bearing-outward side of the first seal member, and an axial lip which extends toward the outside of the bearing and extends to be disposed radially outwardly of the guide is formed at a bearing-outward side face of the first seal member. The axial lip is disposed in non-contact, close relation to the guide to form a labyrinth. A radially outwardly-open groove is formed in a joint portion of the axial lip joined to the first seal member.

    摘要翻译: 提供了一种其中耐水性提高的离合器分离轴承。 在形成有离合器分离轴承的外圈肋的一侧轴向相对的一侧,设置有外部嵌合到外圈上以固定到其上的第一密封构件。 在第一密封构件的径向向内的远端形成有与内圈的外径面滑动接触的密封唇。 在第一密封构件的轴承向外侧设置有环状引导件,并且在轴承的向外侧面形成有朝向轴承的外侧延伸并延伸设置在引导件的径向外侧的轴向唇部 第一密封件。 轴向唇缘以非接触的方式设置,与引导件紧密相关以形成迷宫。 在与第一密封构件接合的轴向唇缘的接合部分中形成径向向外开口的凹槽。