BALL SCREW WITH BALL SPLINES
    5.
    发明申请
    BALL SCREW WITH BALL SPLINES 审中-公开
    球螺丝带球

    公开(公告)号:US20100206114A1

    公开(公告)日:2010-08-19

    申请号:US12734152

    申请日:2008-10-23

    IPC分类号: F16H25/22

    摘要: A ball screw with ball splines is provided which eliminates a fear that balls within a screw groove override spline grooves.A ball screw with ball splines includes a screw shaft 1 having a screw groove 6 and a plurality of straight line-like spline grooves 7 extending in an axial direction which are formed on an outer circumferential surface thereof, a screw nut 2 through which the screw shaft 1 is inserted and on which a screw balls circulating path is formed which corresponds to the screw groove 6 on the screw shaft 1, a spline nut 3 through which the screw shaft 1 is inserted and on which spline balls circulating paths are formed which correspond to the spline grooves 7 on the screw shaft 1, a plurality of screw balls 4 installed in the screw balls circulating path on the screw nut 2, and a plurality of spline balls 5 installed in the spline balls circulating paths on the spline nut 3. A radial position at a bottom 7a of the spline groove 7 on the screw shaft 1 lies further radially outwards than a radially outermost portion of a ball contact portion of the screw groove 6 where the ball contacts when a maximum load is exerted thereon.

    摘要翻译: 提供具有滚珠花键的滚珠丝杠,消除了螺旋槽内的滚珠超越花键槽的担心。 具有滚珠花键的滚珠丝杠包括螺杆轴1,螺杆轴1具有螺纹槽6和沿其轴向方向延伸的多个直线状花键槽7,螺母轴1在其外圆周表面上形成有螺母2, 轴1被插入并形成有与螺杆轴1上的螺纹槽6相对应的螺杆滚珠循环路径,花键螺母3,螺纹轴1穿过该花键螺母3,在其上形成有与其对应的花键球循环路径 到螺杆轴1上的花键槽7,安装在螺母2的螺杆滚珠循环路径中的多个螺纹球4和安装在花键螺母3的花键球循环路径中的多个花键球5。 螺杆轴1上的花键槽7的底部7a处的径向位置比螺旋槽6的球接触部分的径向最外部部分进一步径向向外,其中当球接触时 施加最大载荷。

    Hub unit with sensor
    6.
    发明申请
    Hub unit with sensor 失效
    带传感器的集线器单元

    公开(公告)号:US20070157742A1

    公开(公告)日:2007-07-12

    申请号:US10569725

    申请日:2004-08-30

    IPC分类号: G01P1/02

    摘要: A hub unit with a sensor comprises a hub unit 1 including a body-side raceway member 3, a wheel-side raceway member 4 and two rows of rolling elements 5, and a sensor device 2. The sensor device 2 includes a magnetostrictive sensor 8 for detecting the inverse magnetostrictive effect, and the magnetostrictive sensor 8 is mounted to the body-side raceway member 3 so as to be capable of measuring the tensile strain in the uppermost part of an inner wheel 17 of the wheel-side raceway member 4. From the output of the magnetostrictive sensor 8, the tire grounding load and the rotational velocity are detected.

    摘要翻译: 具有传感器的轮毂单元包括轮毂单元1,其包括主体侧滚道构件3,轮侧滚道构件4和两排滚动元件5以及传感器装置2。 传感器装置2包括用于检测反向磁致伸缩效应的磁致伸缩传感器8,并且将磁致伸缩传感器8安装到主体侧滚道部件3,以便能够测量内轮17的最上部的拉伸应变 的轮侧滚道构件4。 从磁致伸缩传感器8的输出,检测轮胎接地负荷和旋转速度。

    Hub unit with sensor
    7.
    发明授权
    Hub unit with sensor 有权
    带传感器的集线器单元

    公开(公告)号:US07197944B2

    公开(公告)日:2007-04-03

    申请号:US10540889

    申请日:2003-12-26

    IPC分类号: G01L3/14

    摘要: A sensor device including a resolver having a rotor provided on a rotation-side raceway member of a hub unit and a stator provided on a stationary-side raceway member of the unit, and a processing circuit for processing a signal to be output in accordance with an air gap between the stator and the rotor. The processing circuit has a wheel ground contact load calculating unit for determining the ground contact load on a wheel from the air gap between the stator and the rotor.

    摘要翻译: 一种传感器装置,包括旋转变压器,其具有设置在轮毂单元的旋转侧滚道构件上的转子和设置在该单元的固定侧滚道构件上的定子,以及处理电路,用于根据 定子和转子之间的气隙。 处理电路具有车轮接地负载计算单元,用于从定子和转子之间的气隙确定车轮上的接地负载。

    Ball screw device
    8.
    发明申请
    Ball screw device 审中-公开
    滚珠丝杠装置

    公开(公告)号:US20050268737A1

    公开(公告)日:2005-12-08

    申请号:US11203625

    申请日:2005-08-11

    IPC分类号: F16H25/22 F16H25/24

    CPC分类号: F16H25/2204 Y10T74/18576

    摘要: A ball screw device includes a screw shaft having a spiral screw groove on the inner peripheral surface and extending in the axial direction, a nut member having a plurality of screw grooves on the circumferential surface of less than one full turn corresponding to the above screw grooves, a plurality of ball circulation grooves respectively connecting the upstream side and the downstream side of each screw groove, and a number of balls interposed between the screw groove of the screw shaft and the screw grooves of the nut member. The plurality of ball circulation grooves are disposed so that they are shifted relative to each other in the circumferential direction.

    摘要翻译: 滚珠丝杠装置包括:螺旋轴,其在内周面上具有螺旋形的螺旋槽,并且在轴向方向上延伸;螺母构件,其在圆周面上具有多个螺纹槽,小于一个整圈,对应于上述螺纹槽 分别连接每个螺旋槽的上游侧和下游侧的多个滚珠循环槽和插入螺杆轴的螺纹槽和螺母构件的螺纹槽之间的多个滚珠。 多个球循环槽配置成使其相对于圆周方向相对移动。

    Sensor assembly, sealing device, and roller bearing apparatus for vehicles having integrated connector and ring
    9.
    发明授权
    Sensor assembly, sealing device, and roller bearing apparatus for vehicles having integrated connector and ring 失效
    传感器组件,密封装置和具有集成连接器和环的车辆的滚子轴承装置

    公开(公告)号:US07336067B2

    公开(公告)日:2008-02-26

    申请号:US10544802

    申请日:2004-02-03

    IPC分类号: G01P3/44 G01P3/488

    摘要: Balls are interposed between respective raceway surfaces of inner and outer ring members, and a seal apparatus is provided between shoulder portions of the inner and outer ring members. The seal apparatus comprises an outer ring-side seal ring fixed to the outer ring member, and an inner ring-side seal ring fixed to the inner ring member. A pulser ring is fixed to a ring-shaped core metal of the inner ring-side seal ring. In an outer diameter side of the ring-shaped core metal of the outer ring-side seal ring, a magnetic sensor is molded with resin by an external member to be integrated therein. A connector connected to the magnetic sensor is formed consecutive with the external member.

    摘要翻译: 球体插入在内圈和外圈构件的相应的滚道表面之间,并且密封装置设置在内圈和外圈构件的肩部之间。 密封装置包括固定到外圈构件的外圈侧密封环和固定到内圈构件的内圈侧密封环。 脉冲发生器环固定在内环侧密封环的环状铁心上。 在外环侧密封环的环状铁心的外径侧,通过外部构件将树脂形成为磁性传感器,以将其集成在一起。 连接到磁传感器的连接器与外部构件连续地形成。