WÄLZLAGEREINHEIT
    3.
    发明公开
    WÄLZLAGEREINHEIT 审中-公开
    轴承单元

    公开(公告)号:EP3314136A1

    公开(公告)日:2018-05-02

    申请号:EP16724842.6

    申请日:2016-04-26

    摘要: The invention relates to a rolling-element bearing unit (1) for rail vehicles, comprising an inner bearing ring (4), an outer bearing ring (5), rolling elements (6) arranged between said bearing rings (4, 5), and at least one retainer element (2), said inner bearing ring (4) and the retainer element (2) being arranged on an axle (7), and the retainer element (2) being arranged radially between an axial end of the inner bearing ring (4) and the axle (7), and radially between a contact part (9, 19) that lies against the end face (12, 18) of the inner bearing ring (4), and the axle (7), wherein at least one sealing element (14) is secured to the retainer element (2).

    GENERATORSYSTEM FÜR SCHIENENFAHRZEUGE
    4.
    发明公开
    GENERATORSYSTEM FÜR SCHIENENFAHRZEUGE 审中-公开
    铁路车辆发电机系统

    公开(公告)号:EP3307601A1

    公开(公告)日:2018-04-18

    申请号:EP16736374.6

    申请日:2016-06-08

    IPC分类号: B61D43/00

    摘要: The invention relates to a generator system (1) for rail vehicles, comprising a generator (2) with a rotor (9) and a stator (10), and a wheel set bearing unit (3). Said wheel set bearing unit (3) comprises a bearing for mounting a wheel set shaft, and a bearing housing (4). An end cap (5) is arranged on the front face of the wheel set shaft. Said end cap (5) is connected to the wheel set shaft for co-joint rotation therewith, and the stator (9) is connected to the bearing housing (4). A friction wheel (8) is arranged on the outer circumferential surface (7) of the end cap (5), said friction wheel (8) being designed as the rotor (9) of the generator (2).