MAGNETIC ENCODER AND MANUFACTURING METHOD THEREOF

    公开(公告)号:EP2963424B1

    公开(公告)日:2018-07-04

    申请号:EP15166578.3

    申请日:2015-05-06

    IPC分类号: G01P3/44 G01P3/487 G01D5/245

    摘要: Provided is a magnetic encoder that improves reliability of binding of the annular fixing member and the annular plastic magnet even when the magnetic encoder is to be attached to an outer ring. An axial-type magnetic encoder 1 includes a wrap-around binding part C wrapping around from a sensor-opposed surface A to a back surface B of an inward flange part 2B of an annular fixing member 2. A separated inner peripheral part D separated from a rotating body 10 is formed at an inner diameter-side portion of the inward flange part 2B while an outer diameter-side portion of a back surface of the inward flange part 2B is abutted against the rotating body 10. The inner peripheral part of the annular plastic magnet 3 wraps around to a back surface of the separated inner peripheral part D. The wrap-around binding part C of the annular plastic magnet 3 wrapping around to the back surface of the separated inner peripheral part D does not come closer to the rotating body 10 than the outer diameter-side portion of the back surface B of the inward flange part 2B.

    A SENSOR BEARING ASSEMBLY
    5.
    发明公开

    公开(公告)号:EP3327445A1

    公开(公告)日:2018-05-30

    申请号:EP17201806.1

    申请日:2012-12-21

    申请人: Aktiebolaget SKF

    CPC分类号: G01P1/026 G01D5/145 G01P3/443

    摘要: A sensor bearing assembly comprising a rolling element bearing and at least one sensor. The rolling element bearing comprises an inner ring, an outer ring, and rolling elements arranged between the inner ring and the outer ring. The at least one sensor is arranged to convert one or more physical magnitudes to electrical sensor signals. The sensor is attached directly or indirectly to the rolling element bearing. The assembly further comprises a converter unit. The converter unit is arranged to convert the electrical sensor signals to output signals which are different in form, type and/or amplitude in relation to the electrical sensor signals. The converter unit is also enclosed in a separate enclosure, that is the converter unit does not share a housing/enclosure with the sensor. Matching coded detachable connectors are provided between sensor and converter unit, to ensure that they are connected correctly with each other.

    ROLLING BEARING WITH ROTATION SENSOR
    6.
    发明公开
    ROLLING BEARING WITH ROTATION SENSOR 审中-公开
    WÄLZLAGERMIT DREHSENSOR

    公开(公告)号:EP2078962A4

    公开(公告)日:2017-07-26

    申请号:EP07830737

    申请日:2007-10-29

    发明人: ITO HIROYOSHI

    摘要: The object is to protect the output cables of the magnetic sensor from damages and, at the same time, to make the process of drawing out the output cables easier. A tubular duct 9a for output cables 12 is formed integrally with a sensor housing 9, provided with an opening 14 having a uniform width from the proximal end to the distal end of the duct 9a on the side face thereof. The output cables 12 are put through the duct 9a from this opening 14, and then a slidable lid 15 is mounted to close the opening 14. Thus damage to the output cables 12 connected to a magnetic sensor 7 is prevented and, at the same time, drawing the output cables 12 outside the sensor housing 9 is made easier.

    摘要翻译: 目的在于保护磁性传感器的输出电缆免受损坏,同时使输出电缆的引出过程更容易。 用于输出电缆12的管状管道9a与传感器壳体9一体地形成,在传感器壳体9的侧面上设置有从管道9a的近端到远端具有均匀宽度的开口14。 输出电缆12从该开口14穿过管道9a,然后安装滑动盖15以封闭开口14.因此防止了连接到磁性传感器7的输出电缆12的损坏,并且同时 将传感器外壳9外部的输出电缆12拉出变得容易。