Rolling bearing unit with rotational speed detecting device

    公开(公告)号:US20060145686A1

    公开(公告)日:2006-07-06

    申请号:US11338445

    申请日:2006-01-24

    申请人: Junshi Sakamoto

    发明人: Junshi Sakamoto

    IPC分类号: G01P3/48

    摘要: An inner diameter-side cylindrical member 37 of a supporting ring 36 is externally fitted on a shoulder 35 of an inner ring 3 constituting a hub. An encoder 29a is supported on the outer peripheral surface of an outer diameter-side cylindrical portion 38 constituting the supporting ring 36. Further, to a metal core 30a internally fitted to an outer ring 1 is supported and fixed a rotation-detecting sensor 21b, and also a proximal end portion of a seal member 44 is connected and fixed thereto. An edge of at least one of seal lips 45a, 45b, 45c of the seal member 44 is brought to be in sliding contact with the supporting ring 36 around the entire circumference. Since the rotation-detecting sensor 21b and the seal member 44 are supported by the core metal 30a, a rolling bearing unit can be downsized. Further, since the encoder 29a is placed on the outer peripheral surface of the outer diameter-side cylindrical portion 38, the width dimension of a surface with which the edge of each of the seal lips 45a, 45b, 45c is brought to be in sliding contact is secured for excellent sealing ability. The structure provides a rolling bearing unit with a rotating speed-detecting device, where the bearing unit is downsized and has a construction capable of achieving excellent sealing ability.

    Bearing unit for wheel
    2.
    发明申请
    Bearing unit for wheel 审中-公开
    车轮轴承单元

    公开(公告)号:US20050283979A1

    公开(公告)日:2005-12-29

    申请号:US11212793

    申请日:2005-08-26

    申请人: Junshi Sakamoto

    发明人: Junshi Sakamoto

    IPC分类号: B60B27/00 B21D53/10

    摘要: The wheel rim of a vehicle wheel is fitted onto a cylindrical positioning portion 19a, and in this condition, fixed to the hub 8a using bolts which are threaded into the screw holes 11a in the rotating flange 10a, and tightened. As the hub 8a rotates, the runout in the radial direction of the outer peripheral surface 20a of the cylindrical positioning portion 19a is controlled up to 15 μm, to suppress the runout of the vehicle wheel. With this construction, running performance such as riding comfort and diving stability is improved.

    摘要翻译: 车轮的轮辋安装在圆筒状的定位部分21a上,在这种状态下,使用螺纹拧入到旋转凸缘10a中的螺钉孔11a中的螺栓固定到轮毂8a上并被紧固。 当轮毂8a旋转时,圆筒定位部分21a的外周表面20a的径向偏移被控制到15um,以抑制车轮的跳动。 通过这种结构,提高了乘坐舒适性和潜水稳定性等运行性能。

    Vehicle bearing wheel unit
    3.
    发明申请
    Vehicle bearing wheel unit 有权
    汽车轴承轮单元

    公开(公告)号:US20050278953A1

    公开(公告)日:2005-12-22

    申请号:US11213116

    申请日:2005-08-26

    申请人: Junshi Sakamoto

    发明人: Junshi Sakamoto

    IPC分类号: B60B27/00 B21D53/10

    摘要: The rotor of a braking apparatus is fitted onto a cylindrical positioning portion 19a, and in this condition, fixed to the hub 8a using bolts which are threaded into the screw holes 11a in the rotating flange 10a, and tightened. As the hub 8a rotates, the runout in the radial direction of the outer peripheral surface 20a of the cylindrical positioning portion 19a is controlled up to 15 μm, to suppress the runout of the vehicle wheel. With this construction, running performance such as riding comfort and diving stability is improved.

    摘要翻译: 将制动装置的转子装配到圆筒形定位部分21a上,并且在这种状态下,使用拧在旋转法兰10a中的螺钉孔11a中的螺栓固定到轮毂8a上并被拧紧。 当轮毂8a旋转时,圆筒定位部分21a的外周表面20a的径向偏移被控制到15um,以抑制车轮的跳动。 通过这种结构,提高了乘坐舒适性和潜水稳定性等运行性能。

    Wheel bearing unit
    4.
    发明申请
    Wheel bearing unit 审中-公开
    车轮轴承单元

    公开(公告)号:US20050045433A1

    公开(公告)日:2005-03-03

    申请号:US10504915

    申请日:2003-02-21

    申请人: Junshi Sakamoto

    发明人: Junshi Sakamoto

    摘要: Attachment holes 15 are formed in a plurality of locations in the circumferential direction of the attachment flange 13. The amount “h” of projection, from an attachment surface 14 in the axial direction, of the opening edge peripheral portion of the respective attachment holes 15 is limited to no larger than 10 m under the condition that studs 9 are press-fitted and fixed into the respective attachment holes 15. By this configuration, it is possible to inhibit the runout of the rotor 2 fixed to the attachment surface 14 of the attachment flange 13 and thereby inhibit the judder generated during braking operation.

    摘要翻译: 安装孔15形成在安装凸缘13的圆周方向上的多个位置上。各个安装孔15的开口边缘部分的凸起的从轴向安装面14的“h” 在将螺柱9压入并固定到各个安装孔15中的条件下被限制为不大于10μm。通过这种构造,可以抑制固定在附接表面14上的转子2的跳动 从而阻止在制动操作期间产生的抖动。

    Rolling bearing unit with rotating speed detector
    5.
    发明授权
    Rolling bearing unit with rotating speed detector 失效
    滚动轴承单元带转速检测器

    公开(公告)号:US06209389B1

    公开(公告)日:2001-04-03

    申请号:US08880918

    申请日:1997-06-23

    IPC分类号: G01M1900

    摘要: A rolling bearing unit with rotating speed detector comprises a stationary outer ring member, a rotating inner ring assembly, a rolling elements between the outer ring member and inner ring assembly, a sensor mounted to the outer ring member and a tone wheel mounted to the inner ring assembly and having a cylindrical portion faced to the sensor, such that the portion is formed with an outward facing flange to which a jig can be applied.

    摘要翻译: 具有转速检测器的滚动轴承单元包括固定外圈构件,旋转内圈组件,外圈构件和内圈组件之间的滚动元件,安装到外圈构件的传感器和安装到内圈构件上的色轮 环组件并且具有面向传感器的圆柱形部分,使得该部分形成有可向外施加夹具的向外的凸缘。

    Rolling bearing unit with rotating speed sensor having an annular tone
wheel
    6.
    发明授权
    Rolling bearing unit with rotating speed sensor having an annular tone wheel 失效
    具有旋转速度传感器的滚动轴承单元具有环形音轮

    公开(公告)号:US06011388A

    公开(公告)日:2000-01-04

    申请号:US910131

    申请日:1997-08-13

    摘要: A rolling bearing unit with rotating speed sensor comprising a stationary outer ring member having an outer ring raceway on an inner peripheral face thereof, a rotatable inner ring member having an inner ring raceway on an outer peripheral face thereof, a plurality of rolling elements provided between the outer ring raceway and the inner ring raceway, an annular tone wheel secured to the end portion of the inner ring member and having a cylindrical peripheral portion formed with rotating cutouts circumferentially with a uniform space therebetween, a cover comprising a synthetic resin block and a metal portion and having a cylindrical engaging portion fixed to the open end portion of the outer ring member by engaging the engaging portion with the inner peripheral face of the outer ring member, an annular sensor embedded in the resin block having a peripheral face such that the peripheral face thereof opposes partly the peripheral portion of the tone wheel, and a guide formed on at least one of the tone wheel and the sensor to make the tone wheel and sensor overlapped radially with each other.

    摘要翻译: 一种具有转速传感器的滚动轴承单元,包括在其内周面上具有外圈滚道的固定外圈构件,具有在其外周面上具有内圈滚道的可旋转内圈构件,多个滚动元件设置在 外圈滚道和内圈滚道,环形音轮固定在内圈构件的端部,并且具有圆周周边部分,圆周周边部分周向形成有均匀间隔的旋转切口,包括合成树脂块和 金属部分,并且具有通过使所述接合部与所述外圈构件的内周面接合而固定到所述外圈构件的开口端部的圆筒形接合部,嵌入在所述树脂块中的环形传感器,所述环形传感器具有外围面, 其周边部分部分地与音轮的周边部分相对,以及至少形成的引导件 色轮和传感器之一使色调轮和传感器彼此径向重叠。

    Rolling bearing unit fitted with a rotational speed detection unit
    7.
    发明授权
    Rolling bearing unit fitted with a rotational speed detection unit 失效
    滚动轴承单元配有转速检测单元

    公开(公告)号:US5622436A

    公开(公告)日:1997-04-22

    申请号:US513030

    申请日:1995-08-09

    摘要: A bearing unit with a rotational speed detection unit has a tone wheel which has recesses on its outer peripheral surface and rotates with the magnetic hub and the inner ring, a sensor which has a first stator with notches and a second stator, and a permanent magnet, so that due to the changes in phase of the notches and recesses, the density of the magnetic flux from the permanent magnet is changed, with the magnetic flux led to the second stator and to the hub and inner ring, whereby the number of winding in the coil is increased.

    摘要翻译: 具有转速检测单元的轴承单元具有在其外周面上具有凹部并与磁性毂和内圈一起旋转的色轮,具有带有凹口的第一定子和第二定子的传感器,以及永磁体 ,所以由于凹槽和凹槽的相位变化,永久磁铁的磁通密度变化,磁通量通过第二定子和毂和内圈,由此绕组数 在线圈增加。

    Bearing unit for wheel with speed sensor
    8.
    发明授权
    Bearing unit for wheel with speed sensor 失效
    带速度传感器的车轮轴承单元

    公开(公告)号:US5564839A

    公开(公告)日:1996-10-15

    申请号:US596982

    申请日:1996-02-05

    摘要: The bearing unit with speed sensor of this invention comprises a shaft, inner rings or races which have inner ring raceways formed around its outer circumferential surfaces and which are secured around the shaft, a member that serves as an outer ring or race having outer ring raceways formed in its inner circumferential surface, several rolling bodies that are located between the inner ring raceways and outer ring raceways, the shaft is stationary during operation with the member turning, a tone wheel fastened to the member which turns during operation, a sensor which is supported by the shaft to face the tone wheel, a non-rotating member which is connected to the shaft, and an engaging means for securing connecting shaft to the non-rotating member so as to prevent the sensor from turning in use for long periods of time.

    摘要翻译: 具有本发明的带有速度传感器的轴承单元包括轴,内环或者座圈,其具有形成在其外圆周表面周围并且围绕轴固定的内圈滚道,用作具有外圈滚道的外圈或座圈的构件 在其内周面上形成有几个位于内圈滚道和外圈滚道之间的滚动体,该轴在构件转动的操作期间是静止的,固定在操作中转动的构件的色轮,传感器是 由轴支撑以面对色轮,连接到轴的非旋转构件和用于将连接轴固定到非旋转构件的接合装置,以防止传感器在使用中长时间转动 时间。

    Method for forming a wheel bearing unit
    9.
    发明授权
    Method for forming a wheel bearing unit 有权
    用于形成车轮轴承单元的方法

    公开(公告)号:US07802363B2

    公开(公告)日:2010-09-28

    申请号:US12013546

    申请日:2008-01-14

    申请人: Junshi Sakamoto

    发明人: Junshi Sakamoto

    IPC分类号: B23P17/00

    摘要: Attachment holes are formed in a plurality of locations in the circumferential direction of the attachment flange of a wheel bearing unit. The amount “h” of projection from an attachment surface in the axial direction of the opening edge peripheral portion of the respective attachment holes is limited under the condition that studs are press-fitted and fixed into the respective attachment holes.

    摘要翻译: 在车轮轴承单元的安装凸缘的圆周方向上的多个位置形成有安装孔。 在各个安装孔的开口边缘周边部分的轴向方向上从附接表面突出的量“h”被限制在螺柱被压配合并固定到各个安装孔中的条件下。

    Wheel Bearing Unit
    10.
    发明申请
    Wheel Bearing Unit 有权
    车轮轴承单元

    公开(公告)号:US20080256798A1

    公开(公告)日:2008-10-23

    申请号:US12013546

    申请日:2008-01-14

    申请人: Junshi Sakamoto

    发明人: Junshi Sakamoto

    IPC分类号: B21D53/10

    摘要: Attachment holes are formed in a plurality of locations in the circumferential direction of the attachment flange of a wheel bearing unit. The amount “h” of projection, from an attachment surface in the axial direction of the opening edge peripheral portion of the respective attachment holes is limited to no larger than 10 μm under the condition that studs are press-fitted and fixed into the respective attachment holes. By this configuration, it is possible to inhibit the runout of the rotor fixed to the attachment surface of the attachment flange and thereby inhibit the judder generated during braking operation.

    摘要翻译: 在车轮轴承单元的安装凸缘的圆周方向上的多个位置形成有安装孔。 在各个安装孔的开口边缘周边部分的轴向方向上的安装表面上的突出量“h”被限制在不大于10um的条件下,在螺柱被压配合并固定到各个附件中 孔。 通过该结构,能够抑制固定在安装凸缘的安装面上的转子的跳动,从而抑制制动时产生的抖动。