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    • 1. 发明申请
    • SENSOR-BEARING UNIT AND APPARATUS COMPRISING SUCH AN UNIT
    • 传感器轴承单元和包含这样一个单元的装置
    • WO2013175257A1
    • 2013-11-28
    • PCT/IB2012/001316
    • 2012-05-22
    • AKTIEBOLAGET SKFSAUSSET, VincentBLOKLAND, SuzanneMAZE, Pierrick
    • SAUSSET, VincentBLOKLAND, SuzanneMAZE, Pierrick
    • G01P3/44F16C33/10
    • F16C41/00F16C19/06F16C33/66F16C33/6666F16C33/6685F16C35/042F16C41/007G01D11/02G01P3/443
    • The invention relates to a sensor-bearing unit (10), adapted for implementation in an oil lubricated environment and comprising: a bearing (20) including at least one rotating ring (30) movable in rotation around a central axis (X1), and a detection device (60) for tracking the rotation of the rotating ring (30), the detection device (60) being locked to the bearing (20) and including at least one target (70) and at least one sensor (80) associated with the target (70), wherein at least one axial side (22, 23) of the bearing (20) includes a passage (24, 25) opened along an axial direction parallel to the central axis (X1) and allowing an oil flow through the bearing (20), and wherein the detection device (60) includes an air gap (90) defined radially to the central axis (X1) between a maximum outer radius (r70) of the target (70) and a minimum inner radius (r80) of the sensor (80).
    • 本发明涉及一种适用于在油润滑环境中实现的传感器轴承单元(10),其包括:轴承(20),其包括可围绕中心轴线(X1)旋转的至少一个旋转环(30),以及 用于跟踪所述旋转环(30)的旋转的检测装置(60),所述检测装置(60)被锁定到所述轴承(20)并且包括至少一个目标(70)和至少一个传感器(80) (70),其中所述轴承(20)的至少一个轴向侧(22,23)包括沿着平行于所述中心轴线(X1)的轴向方向敞开的通道(24,25),并允许油流 通过所述轴承(20),并且其中所述检测装置(60)包括在所述目标(70)的最大外半径(r70)之间径向相对于所述中心轴线(X1)限定的气隙(90) (80)的传感器(r80)。