Bearing assembly for a power steering mechanism
    41.
    发明授权
    Bearing assembly for a power steering mechanism 有权
    用于动力转向机构的轴承组件

    公开(公告)号:US08851227B2

    公开(公告)日:2014-10-07

    申请号:US13144637

    申请日:2010-01-22

    摘要: A bearing assembly is for a mechanism including a housing and a rotatable shaft disposed within the housing. The bearing assembly includes a sleeve disposable within the housing and having an inner circumferential surface defining a bore and a radial surface extending radially inwardly from the inner surface. A bearing is disposed within the bore and includes inner and outer races and rolling elements disposed between the races, the inner race being coupleable with the shaft such that the shaft and the inner race rotate as a single unit. Further, a biasing member biases the outer race generally against the sleeve radial surface or a housing radial surface to prevent axial displacement of the outer race during shaft rotation. Preferably, a retainer couples the biasing member with the outer race to retain the bearing and the biasing member within the bore when the assembly is separate from the housing.

    摘要翻译: 轴承组件用于包括壳体和设置在壳体内的可旋转轴的机构。 轴承组件包括可在壳体内一次性的套筒,并且具有限定孔的内圆周表面和从内表面径向向内延伸的径向表面。 轴承设置在孔内,并且包括设置在座圈之间的内圈和外圈和滚动元件,内座圈可与轴连接,使得轴和内座圈作为单个单元旋转。 此外,偏压构件通常抵抗套筒径向表面或壳体径向表面偏压外圈,以防止在轴旋转期间外座圈的轴向位移。 优选地,当组件与壳体分离时,保持器将偏压构件与外座圈联接以将轴承和偏置构件保持在孔内。

    Ball bearing, and a motor vehicle fitted with such a bearing
    43.
    发明授权
    Ball bearing, and a motor vehicle fitted with such a bearing 失效
    滚珠轴承和装有这种轴承的机动车辆

    公开(公告)号:US08485734B2

    公开(公告)日:2013-07-16

    申请号:US13119387

    申请日:2009-09-15

    IPC分类号: F16D23/14 F16C33/78

    摘要: This ball bearing (1) forms an axial force transmission member and comprises an inner ring (3) and an outer ring (4), and a single series of balls (6) placed in a rolling chamber between the inner ring (3) and the outer ring (4). A first ring (4), amongst the inner ring (3) and the outer ring (4), forms a travel track (411) in a section of a sphere centered on a geometric point (C4) belonging to an axis of symmetry (X4) of this first ring (4). The first ring (4) supports a seal (11) insulating the rolling chamber relative to the outside. The second ring (3), amongst the inner ring (3) and the outer ring (4), is provided with a sealing zone (314) designed to interact with the seal and in the shape of a section of a sphere centered on a second geometric point (C3) belonging to an axis of symmetry (X3) of the second ring. The radii (R3, R4) of the sections of a sphere are different. In the installed configuration of the bearing, the first geometric point (C4) and second geometric point (C3) are superimposed and offset axially, along the axis of symmetry (X3) of the second ring (3), relative to the series of balls.

    摘要翻译: 该滚珠轴承(1)形成轴向力传递部件,该轴向力传递部件包括内圈(3)和外圈(4),以及设置在内圈(3)和 外环(4)。 在内环(3)和外环(4)之间的第一环(4)在以属于对称轴的几何点(C4)为中心的球体的部分中形成行进轨道(411) X4)的第一环(4)。 第一环(4)支撑相对于外部使滚动室绝缘的密封件(11)。 在内环(3)和外环(4)之间的第二环(3)设置有密封区域(314),该密封区域设计成与密封件相对应并且以中心于 属于第二环的对称轴(X3)的第二几何点(C3)。 球体部分的半径(R3,R4)不同。 在轴承的安装构造中,第一几何点(C4)和第二几何点(C3)相对于一系列球体沿第二环(3)的对称轴线(X3)沿轴向重叠和偏移 。