SPEED SENSOR INSERT WITH BEARING SPACER INDEXING FOR A TURBOCHARGER
    2.
    发明申请
    SPEED SENSOR INSERT WITH BEARING SPACER INDEXING FOR A TURBOCHARGER 有权
    速度传感器插入与轴承间距指示为涡轮增压器

    公开(公告)号:US20150204341A1

    公开(公告)日:2015-07-23

    申请号:US14420825

    申请日:2013-07-31

    申请人: BorgWarner Inc.

    摘要: Modern turbochargers use speed sensors to determine the shaft speed during operation. In order to replace a speed sensor in a turbocharger with journal bearings separated by a spacer, the tip of the speed sensor must be withdrawn from a window in the spacer and replaced through the same window. If the spacer turns while the sensor is removed, then the window will be out of alignment with the axis of the sensor and the sensor cannot be re-inserted through the window. An insert is provided for preventing rotation of the window in the spacer while the sensor is withdrawn. The insert also prevents wear to the speed sensor from the fluctuating contact forces transmitted from the shaft to the bearing spacer and subsequently to the speed sensor. Accordingly, the durability of the speed sensor is improved, the rate of failure and need for sensor replacement, is reduced.

    摘要翻译: 现代涡轮增压器使用速度传感器来确定运行中的轴速度。 为了更换涡轮增压器中的速度传感器,轴颈轴承由间隔件隔开,速度传感器的尖端必须从间隔件中的窗口中取出,并通过相同的窗口更换。 如果在拆下传感器时隔片转动,则窗口将与传感器的轴线不对齐,传感器不能通过窗口重新插入。 提供插入件用于在传感器被拉出时防止隔离物中的窗口的旋转。 插入件还可以防止速度传感器从轴传递到轴承间隔件以及随后到速度传感器的波动接触力的磨损。 因此,提高了速度传感器的耐久性,降低了故障率和传感器更换的需要。

    VEHICLE BEARING DEVICE
    3.
    发明申请
    VEHICLE BEARING DEVICE 有权
    车辆轴承装置

    公开(公告)号:US20120243818A1

    公开(公告)日:2012-09-27

    申请号:US13421156

    申请日:2012-03-15

    IPC分类号: F16C13/00

    摘要: In a vehicle bearing device hub spindle, annular first to third grinding undercut portions, each being a recess in sectional view, are formed in the same shape, through turning, at a large-rib-surface-side end portion of an inner raceway surface, a large-diameter-portion-side end portion of the inner raceway surface, and a large-diameter-portion-side end portion of an outer peripheral surface of an intermediate-diameter portion.

    摘要翻译: 在车辆用轴承装置轮毂心轴中,通过在内侧轨道面的大肋面侧端部转动,形成具有相同形状的环状的第一至第三研磨底切部,各自为剖视图的凹部 内滚道面的大径部侧端部和中径部的外周面的大径部侧端部。

    Rotation detection device and rotation detector equipped bearing assembly
    4.
    发明授权
    Rotation detection device and rotation detector equipped bearing assembly 有权
    旋转检测装置和旋转检测器配备轴承组件

    公开(公告)号:US07923993B2

    公开(公告)日:2011-04-12

    申请号:US12461733

    申请日:2009-08-21

    IPC分类号: G01B7/30

    摘要: A rotation detection device includes a plurality of magnetic encoders of a ring shape arranged coaxially and having different numbers of magnetic poles, a plurality of magnetic sensors each operable to detect the magnetic field of the corresponding magnetic encoder and having a function of detecting positional information within a single magnetic pole of the corresponding magnetic encoder, a phase difference detector to determine the phase difference of magnetic field signals detected respectively by the magnetic sensors, and an angle calculator to calculate an absolute rotation angle of the magnetic encoders based on the detected phase difference.

    摘要翻译: 一种旋转检测装置,包括同轴并具有不同数量的磁极的多个环形磁编码器,多个磁传感器,每个磁传感器可操作以检测相应的磁编码器的磁场,并具有检测位置信息的功能 相应磁编码器的单个磁极,用于确定由磁传感器分别检测的磁场信号的相位差的相位差检测器,以及基于检测到的相位差来计算磁编码器的绝对旋转角度的角度计算器 。

    Sensor-equipped rolling bearing apparatus
    5.
    发明申请
    Sensor-equipped rolling bearing apparatus 审中-公开
    带传感器的滚动轴承装置

    公开(公告)号:US20080008410A1

    公开(公告)日:2008-01-10

    申请号:US11822724

    申请日:2007-07-09

    IPC分类号: F16C41/04

    摘要: A sensor-equipped rolling bearing apparatus includes a hub spindle, an outer ring concentrically disposed around an outer periphery of the hub spindle, first and second inner rings fitted on the hub spindle to rotate together with the hub spindle, with ends of their smaller rib portions opposed to each other, two rows of tapered rollers disposed respectively between the outer ring and the first inner ring and between the outer ring and the second inner ring, and a sensor for detecting a rotating state of the hub spindle 11. A cylindrical portion is formed integrally at an end of the smaller rib portion of the first inner ring, and extends toward the end of the smaller rib portion of the second inner ring in an axial direction. A detection portion for enabling the sensor to detect the rotating state is formed on an outer peripheral surface of the cylindrical portion.

    摘要翻译: 具有传感器的滚动轴承装置包括轮毂心轴,围绕轮毂心轴的外圆周同心地设置的外圈,安装在轮毂心轴上的第一和第二内圈,与轮毂心轴一起旋转,其较小肋的端部 彼此相对的部分,分别设置在外圈和第一内圈之间以及外圈和第二内圈之间的两排锥形滚子以及用于检测轮毂心轴11的旋转状态的传感器。 圆筒部一体地形成在第一内圈的较小肋部的端部,并且沿轴向朝向第二内圈的较小肋部的端部延伸。 在圆筒部的外周面形成有使传感器能够检测旋转状态的检测部。

    Rotation speed detection device and rolling bearing unit load measurement device
    6.
    发明申请
    Rotation speed detection device and rolling bearing unit load measurement device 审中-公开
    转速检测装置和滚动轴承单元负载测量装置

    公开(公告)号:US20060278022A1

    公开(公告)日:2006-12-14

    申请号:US10571702

    申请日:2004-08-26

    申请人: Koichiro Ono

    发明人: Koichiro Ono

    IPC分类号: G01L3/14

    摘要: A sensor for detecting a rotation speed outputs a detecting signal d expressing a speed superposed with an actual rotation speed dd and a variation amount dn based on whirling. By an adaptive filter 28 constituting a reference signal x by a signal generated by itself from a signal of the sensor, a cancel signal y for canceling the variation amount dn is calculated and the cancel signal is subtracted from the detecting signal d. As a result, a signal e expressing substantially the rotation speed dd is provided and therefore, based on the signal e, the rotation speed of the rotating member is calculated.

    摘要翻译: 用于检测转速的传感器基于旋转输出表示与实际旋转速度d D d重叠的速度的检测信号d和变化量d N n N。 通过由自身根据传感器的信号产生的信号构成参考信号x的自适应滤波器28,计算用于消除变化量d N n N的取消信号y,并将抵消信号从 检测信号d。 结果,提供了基本上表示旋转速度d 的信号e,因此,基于信号e,计算旋转构件的旋转速度。

    Wheel-speed sensor
    7.
    发明授权
    Wheel-speed sensor 失效
    车轮速度传感器

    公开(公告)号:US06911817B2

    公开(公告)日:2005-06-28

    申请号:US10328690

    申请日:2002-12-23

    摘要: A wheel-speed sensor for generating signals representative of the wheel-speed of an individual wheel on a vehicle. Unlike known wheel-speed sensors, the wheel-speed sensor in accordance with the present invention is readily serviceable without disassembly of major components of the wheel assemblies and is relatively simple, and thus less expensive to manufacture, than known wheel-speed sensors. Two embodiments of the wheel-speed sensor in accordance with the present invention are disclosed. One embodiment relates to a “between-the-rows” wheel-speed sensor which includes a magnetic exciter ring that is adapted to be affixed to a rotating axle between rolling element rows of a wheel bearing. In an alternate embodiment of the invention, the wheel-speed sensor is configured to form a grease seal which typically inserts into the end of an axle tube. A wheel-speed sensor utilizes a multiple pole magnetic exciter ring that is adapted to be attached to a rotating axle shaft. The wheel-speed sensor includes a two-piece stator which also functions as a grease seal which concentrates flux from a rotating multiple pole exciter ring. A coil of magnet wire or, alternatively, an active Hall effect device is used as the sensor and connects the two stator pieces, forming a flux bridge.

    摘要翻译: 一种用于产生表示车辆上的单个车轮的车轮速度的信号的车轮速度传感器。 与已知的车轮速度传感器不同,根据本发明的车轮速度传感器在不拆卸车轮组件的主要部件的情况下是易于维修的,并且比已知的车轮速度传感器相对简单并且因此制造成本更低。 公开了根据本发明的车轮速度传感器的两个实施例。 一个实施例涉及一种“行间”轮速传感器,其包括适于固定到车轮轴承的滚动元件排之间的旋转轴的磁激励器环。 在本发明的替代实施例中,车轮速度传感器构造成形成通常插入轴管端部的润滑脂密封件。 车轮速度传感器使用适于附接到旋转车轴的多极励磁机环。 车轮速度传感器包括两片定子,其也用作集中来自旋转多极励磁环的磁通的油脂密封。 使用线圈的电磁线或者有源霍尔效应装置作为传感器并且连接两个定子片,形成磁通桥。

    SENSOR FOR MONITORING ANGULAR VELOCITY
    9.
    发明申请
    SENSOR FOR MONITORING ANGULAR VELOCITY 有权
    用于监测角速度的传感器

    公开(公告)号:US20030011358A1

    公开(公告)日:2003-01-16

    申请号:US09902295

    申请日:2001-07-10

    发明人: John L. Karpinski

    IPC分类号: G01P003/48 G01P003/54

    摘要: A hub assembly for coupling a road wheel of an automotive vehicle to the suspension system of the vehicle includes a housing and a hub having a spindle which extends into the housing where it rotates on a bearing having rolling elements arranged in two rows. The spindle carries a target wheel between the two rows of rolling elements, and the housing has a hole which opens into the space between the two rows. Here the housing is fitted with a sensor that monitors the rotation of the target wheel. The sensor has a bushing which is within the hole and a probe which extends from the bushing into the housing where it has a pickup area that is presented toward the target wheel. The bushing is positioned within the hole by an O-ring that is compressed between it and the surface of the hole. The bushing also has a leading surface that leads up to the O-ring and has a diameter only slightly less than the diameter of the hole. It also has a trailing surface of lesser diameter on the other side of the O-ring. The leading surface prevents the probe from deviating from its desired position and facilitates installation of the sensor in the housing.

    摘要翻译: 用于将机动车辆的车轮联接到车辆的悬架系统的轮毂组件包括壳体和轮毂,该壳体和毂具有主轴,所述心轴延伸到壳体中,在所述壳体中,所述心轴在具有布置成两排的滚动元件的轴承上旋转。 主轴在两排滚动元件之间承载目标轮,并且壳体具有通向两排之间的空间的孔。 这里的外壳配有一个传感器,用于监视目标车轮的旋转。 传感器具有位于孔内的衬套和从衬套延伸到壳体中的探头,其中具有向目标轮呈现的拾取区域。 衬套通过在其与孔的表面之间被压缩的O形环定位在孔内。 衬套还具有引导到O形环的前表面,并且具有仅略小于孔的直径的直径。 它还具有在O形圈的另一侧具有较小直径的后表面。 前导表面防止探头偏离其所需位置,并有助于将传感器安装在外壳中。