Pack seal having passive pulser ring
    1.
    发明授权
    Pack seal having passive pulser ring 失效
    封装带有被动脉冲发生器环

    公开(公告)号:US5407213A

    公开(公告)日:1995-04-18

    申请号:US91354

    申请日:1993-07-15

    摘要: A pack seal apparatus formed with a first rigid ring having a radial leg portion and an axial leg portion in an L-shaped cross section, a second rigid ring having a radial leg portion and an axial leg portion in an L-shaped cross section, the first and second rings being coaxially arranged to be rotatable with respect to each other, a first elastic annular seal member secured to the radial leg portion of the first ring so as to be sealingly and slidingly engaged with the axial leg portion of the second ring, a second elastic annular seal member secured to the radial leg portion of the second ring so as to be sealingly and slidingly engaged with the axial leg portion of the first ring; the axial and radial leg portions of the first ring, the axial and radial leg portions of the second ring, and the first and second elastic annular seal members cooperating to define a closed annular space, and a pulser ring made of a separate thin metal plate mounted on the radial leg portion of one of the first and second rings and having a peripheral portion formed with a plurality of cutouts therethrough, in which the plurality of cutouts are arranged in a circumferential direction to be sensed as the pulser ring rotates.

    摘要翻译: 一种组装密封装置,其形成有具有L形横截面的径向脚部和轴向脚部的第一刚性环,具有L形截面的径向脚部和轴向脚部的第二刚性环, 所述第一和第二环同轴地布置成能够相对于彼此旋转;第一弹性环形密封构件,其固定到所述第一环的径向脚部,以与所述第二环的轴向支腿密封地滑动地接合 第二弹性环形密封件,固定到所述第二环的所述径向脚部,以与所述第一环的轴向支腿密封地滑动地接合; 第一环的轴向和径向脚部分,第二环的轴向和径向脚部分以及第一和第二弹性环形密封构件协作以限定封闭的环形空间,以及由单独的薄金属板制成的脉冲发生器环 安装在所述第一和第二环中的一个的径向腿部上,并且具有形成有多个切口的周边部分,其中所述多个切口沿周向方向布置以在脉冲发生器环旋转时被感测。

    Rolling bearing unit encoder
    3.
    发明授权
    Rolling bearing unit encoder 有权
    滚动轴承单元编码器

    公开(公告)号:US06186667B1

    公开(公告)日:2001-02-13

    申请号:US09225356

    申请日:1999-01-05

    IPC分类号: F16C1908

    摘要: A rolling bearing unit comprising a rotatable race having an inner peripheral surface formed with an outer ring raceway and an outer peripheral surface formed with a rotating flange, a stationary race having an outer peripheral surface formed with an inner ring raceway, a plurality of rolling members between the outer ring raceway and the inner ring raceway, an annular encoder of multi-pole magnet supported in a concentric relation with the rotatable race to have characteristics alternately changed with a uniform interval in the circumferential direction and having an outer diameter larger than the outer diameter of the rotatable race, and a metal ring for supporting the encoder onto the rotatable race and having a cylindrical portion provided to enclose the encoder.

    摘要翻译: 一种滚动轴承单元,包括具有形成有外圈滚道的内周面和形成有旋转凸缘的外周面的可旋转座圈,具有形成有内圈滚道的外周面的固定座圈,多个滚动构件 在外圈滚道和内圈滚道之间,具有与可旋转座圈同心关系的多极磁体的环形编码器,其特征在周向上以均匀的间隔交替变化,并且外径大于外圈 可旋转的座圈的直径,以及用于将编码器支撑在可旋转座圈上并具有设置成包围编码器的圆柱形部分的金属环。

    Speed sensing bearing unit
    4.
    发明授权
    Speed sensing bearing unit 失效
    速度传感轴承单元

    公开(公告)号:US5183341A

    公开(公告)日:1993-02-02

    申请号:US862644

    申请日:1992-04-03

    摘要: In a speed sensing bearing unit comprising a fixed ring with a pair of outer ring raceways on its inner peripheral surface, a pair of inner rings with inner ring raceways on their outer peripheral surfaces corresponding to the outer ring raceways, a plurality of rolling bodies provided between the fixed ring and the inner rings, a pulse rotor supported on one of the pair of inner rings, and a sensor supported opposing the outer peripheral surface of the pulse rotor, the pulse rotor comprises a main body of magnetic material having a cage-like cylindrical shape and a plurality of through-apertures formed at circumferentially evenly spaced intervals and an engaging element of a non-magnetic resilient material formed to be fitted into the through-apertures and having hook portions protruding from an inner peripheral surface of the engaging element to engage with grooves formed in the outer peripheral surface of the other of said inner rings.

    摘要翻译: 一种速度检测轴承单元,包括在其内周面上具有一对外圈滚道的固定环,一对内环,其外周面上具有与所述外圈滚道相对应的内圈滚道,设置有多个滚动体 所述固定环与所述内圈之间,支撑在所述一对内圈之一上的脉冲转子和与所述脉冲转子的外周面相对的传感器,所述脉冲转子包括磁性材料主体, 形成为圆周形均匀间隔的多个通孔,以及形成为嵌合在通孔中的非磁性弹性材料的接合元件,并且具有从接合元件的内周表面突出的钩部 与形成在另一个所述内圈的外周面中的槽接合。

    Rolling bearing unit with encoder
    6.
    发明授权
    Rolling bearing unit with encoder 有权
    带编码器的滚动轴承单元

    公开(公告)号:US06328476B2

    公开(公告)日:2001-12-11

    申请号:US09750066

    申请日:2000-12-29

    IPC分类号: F16C1908

    摘要: A rolling bearing unit comprising a rotatable race having an inner peripheral surface formed with an outer ring raceway and an outer peripheral surface formed with a rotating flange, a stationary race having an outer peripheral surface formed with an inner ring raceway, a plurality of rolling members between the outer ring raceway and the inner ring raceway, an annular encoder of multi-pole magnet supported in a concentric relation with the rotatable race to have characteristics alternately changed with a uniform interval in the circumferential direction and having an outer diameter larger than the outer diameter of the rotatable race, and a metal ring for supporting the encoder onto the rotatable race and having a cylindrical portion provided to enclose the encoder.

    摘要翻译: 一种滚动轴承单元,包括具有形成有外圈滚道的内周面和形成有旋转凸缘的外周面的可旋转座圈,具有形成有内圈滚道的外周面的固定座圈,多个滚动构件 在外圈滚道和内圈滚道之间,具有与可旋转座圈同心关系的多极磁体的环形编码器,其特征在周向上以均匀的间隔交替变化,并且外径大于外圈 可旋转的座圈的直径,以及用于将编码器支撑在可旋转座圈上并具有设置成包围编码器的圆筒部分的金属环。

    Rolling bearing unit having a plurality of rolling members between a
stationary raceway and a rotatable raceway and a rotating speed sensor
    9.
    发明授权
    Rolling bearing unit having a plurality of rolling members between a stationary raceway and a rotatable raceway and a rotating speed sensor 失效
    滚动轴承单元在固定滚道和可旋转滚道之间具有多个滚动构件和转速传感器

    公开(公告)号:US5852361A

    公开(公告)日:1998-12-22

    申请号:US676959

    申请日:1996-07-08

    IPC分类号: G01P3/44 G01P3/488 G01P3/46

    摘要: A rolling-ball bearing unit with a rotating speed sensor comprising rotating and stationary rings, a tonewheel, a first seal ring provided to seal between the tonewheel and the section where rolling members are provided, and a second seal ring having a base end portion fixed to the peripheral portion of a cover for the sensor and a tip end portion provided in a sliding contact relationship with a member provided axially adjacent the bearing unit and rotating with the rotating ring, and a harness take-out portion provided in a relatively their portion of the cover.

    摘要翻译: 一种具有旋转速度传感器的滚动滚珠轴承单元,包括旋转和静止的环,薄纱轮,设置在密封件和设置滚动部件的部分之间的第一密封环,以及固定有基部端部的第二密封环 传递到用于传感器的盖的周边部分和与轴向相邻地设置并与旋转环一起旋转的构件以滑动接触关系设置的前端部,以及设置在其相对部分中的线束取出部分 的封面。