Process for mounting bearing rings

    公开(公告)号:US07103974B2

    公开(公告)日:2006-09-12

    申请号:US09920622

    申请日:2001-08-03

    IPC分类号: B21D53/10

    摘要: A process for mounting an outer bearing ring involves press fitting a stamp into the outer ring so that the inner peripheral surface of the outer ring assumes the shape of the stamp. Using the stamp, the outer ring is then press fitted into the recess of a machine part so that the contour of the external peripheral surface of the outer ring is plastically molded through axial stretching into the machine part. To mount an inner ring, a stamp with a bore is press fitted onto the inner ring so that the inner peripheral surface of the inner ring pressing against the stamp assumes the shape of the bore of the stamp. Using the stamp, the inner ring is then press fitted onto the machine part and the contour of the inner peripheral surface of the inner ring is plastically molded through axial flow forming into the machine part.

    Bearing ring
    2.
    发明授权

    公开(公告)号:US06579012B2

    公开(公告)日:2003-06-17

    申请号:US09920836

    申请日:2001-08-03

    IPC分类号: F16C4304

    摘要: A bearing ring includes a first ring part having a first peripheral surface forming a rolling body retaining track or a sliding surface and a second peripheral surface, and a concentrically arranged second ring part having first and second peripheral surfaces. The first and second ring parts are pressed together to plastically mold the second peripheral surface of the first ring part into the first peripheral surface of the second ring part through axial expansion. During manufacture, one tool grasps the first peripheral surface of the first ring part and presses it into a pre-determinable shape and another tool supports the second peripheral surface of the second ring part. The first ring part is pressed against the second ring part, with the contour of the second peripheral surface of the first ring part being plastically molded into the first peripheral surface of the second ring part through axial flow forming.

    PRESSURE GENERATING DEVICE
    3.
    发明申请
    PRESSURE GENERATING DEVICE 审中-公开
    压力发生装置

    公开(公告)号:US20140041383A1

    公开(公告)日:2014-02-13

    申请号:US14002764

    申请日:2012-03-01

    IPC分类号: F02B39/00 F16C19/54

    摘要: A pressure generating device (1), such as a boost pressure generator of an internal combustion engine, includes a housing (2), in which a rotor (3) is axially and radially supported by a bearing assembly (5). A gap (4) extends in the radial direction (4) between the housing (2) and the rotor (3) at at least one axial position of the rotor (3). In order to ensure a minimal and constant gap between the housing and the rotor, an axial bearing (5′) is provided exclusively for supporting axial forces.

    摘要翻译: 诸如内燃机的增压发生器的压力产生装置(1)包括其中转子(3)由轴承组件(5)轴向和径向支撑的壳体(2)。 间隙(4)在转子(3)的至少一个轴向位置处在壳体(2)和转子(3)之间的径向方向(4)上延伸。 为了确保壳体和转子之间的最小和恒定的间隙,轴向轴承(5')专门用于支撑轴向力。

    Roller bearing
    4.
    发明授权
    Roller bearing 失效
    滚子轴承

    公开(公告)号:US07021612B2

    公开(公告)日:2006-04-04

    申请号:US10948435

    申请日:2004-09-24

    IPC分类号: B60G11/10

    摘要: A swivel mounting is made as a double-row roller bearing and has an outer ring with a first outer track and a second outer track, a first inner ring with a first inner track, and a second inner ring with a second inner track which is located axially next to the first inner ring. Two sets of rollers roll between the outer tracks of the outer ring and the inner tracks of the inner rings. The swivel mounting is constructed such that the outer ring with the first inner ring and the second inner ring forms one axial slide bearing at a time.

    摘要翻译: 旋转安装件被制成双列滚子轴承,并且具有带有第一外轨道和第二外轨道的外环,具有第一内轨道的第一内环和具有第二内轨道的第二内环, 轴向位于第一内圈的旁边。 两组辊在外圈的外轨道和内圈的内轨之间滚动。 旋转安装件构造成使得具有第一内圈和第二内圈的外圈一次形成一个轴向滑动轴承。

    Bearing unit of a shaft of a pressure generating device
    8.
    发明授权
    Bearing unit of a shaft of a pressure generating device 有权
    压力发生装置的轴的轴承单元

    公开(公告)号:US08632253B2

    公开(公告)日:2014-01-21

    申请号:US13394484

    申请日:2010-09-02

    IPC分类号: F16C33/60 F16C33/66

    摘要: A bearing unit rotatably supports a shaft of a pressure generating device, such a boost pressure generating device of an internal combustion engine. The bearing unit includes at least a first rolling-element bearing and a second rolling-element bearing, each rolling-element bearing having an inner ring and an outer ring. An annular space is defined between the respective inner and outer rings and rolling elements are disposed in the annular space. At least one volume element is disposed in the annular space and at least partially fills the annular space in an axial area.

    摘要翻译: 轴承单元可旋转地支撑压力产生装置的轴,这种内燃机的增压产生装置。 轴承单元至少包括第一滚动元件轴承和第二滚动元件轴承,每个滚动元件轴承具有内圈和外圈。 在相应的内圈和外圈之间限定有环形空间,并且滚动元件设置在环形空间中。 至少一个体积元件设置在环形空间中并且在轴向区域中至少部分地填充环形空间。

    Roller bearing
    10.
    发明申请
    Roller bearing 失效
    滚子轴承

    公开(公告)号:US20050093217A1

    公开(公告)日:2005-05-05

    申请号:US10948435

    申请日:2004-09-24

    IPC分类号: F16C19/38 F16C21/00 F16F1/14

    摘要: A swivel mounting is made as a double-row roller bearing and has an outer ring with a first outer track and a second outer track, a first inner ring with a first inner track, and a second inner ring with a second inner track which is located axially next to the first inner ring. Two sets of rollers roll between the outer tracks of the outer ring and the inner tracks of the inner rings. The swivel mounting is constructed such that the outer ring with the first inner ring and the second inner ring forms one axial slide bearing at a time.

    摘要翻译: 旋转安装件被制成双列滚子轴承,并且具有带有第一外轨道和第二外轨道的外环,具有第一内轨道的第一内环和具有第二内轨道的第二内环, 轴向位于第一内圈的旁边。 两组辊在外圈的外轨道和内圈的内轨之间滚动。 旋转安装件构造成使得具有第一内圈和第二内圈的外圈一次形成一个轴向滑动轴承。