Pulley, ball bearing and belt transmitting device
    2.
    发明授权
    Pulley, ball bearing and belt transmitting device 失效
    皮带轮,滚珠轴承和皮带传动装置

    公开(公告)号:US06227994B1

    公开(公告)日:2001-05-08

    申请号:US09071916

    申请日:1998-05-05

    IPC分类号: F16H700

    摘要: Means are provided for effectively restricting or preventing occurrence of abnormal noise under cold ambient. The means are durable, cost effective and also keep the function of a pulley. A ball bearing 2 of a single row type includes an outer ring 2a and balls 2c. The outer ring 2a and each ball 2c are contacted with each other at two points. An oil groove 5 is formed at a position adjacent to the contact positions P and Q on the raceway surface between the raceway surface 3a of the outer ring and the balls 2c. The ball bearing 2 is fitted within or made integral with the inner diameter of a pulley body 1 having a peripheral surface 1e to be contacted with a belt.

    摘要翻译: 提供了有效地限制或防止在寒冷环境下发生异常噪声的手段。 该装置是耐用的,具有成本效益的并且还保持滑轮的功能。单列式的球轴承2包括外圈2a和球2c。 外圈2a和球2c在两点接触。 在与外圈的轨道面3a和滚珠2c之间的轨道面上的接触位置P,Q相邻的位置形成有油槽5。 滚珠轴承2安装在具有与皮带接触的周面1e的皮带轮主体1的内径内或与其成一体。

    Wheel bearing and sealing device therefor
    5.
    发明授权
    Wheel bearing and sealing device therefor 有权
    车轮轴承及密封装置

    公开(公告)号:US06637754B1

    公开(公告)日:2003-10-28

    申请号:US09709390

    申请日:2000-11-13

    IPC分类号: F16J1532

    摘要: A wheel bearing includes a sealing device 5 positioned between inner and outer members 1 and 2. This sealing device 5 includes an elastic member 14, which eventually forms an encoder grid and is provided on a first annular sealing plate 11. A second annular sealing plate 12 is provided with sealing lips 16a to 16c. An engagement 18 between a cylindrical wall 11a of the first annular sealing plate 11 and the inner member 1 is provided with an elastic member 20 made of a material dissimilar to that for the elastic material 14. This elastic member 20 may be a rubber coated layer, resin paint layer, a thin film of adhesive material or a ring-shaped rubber member. Thereby, any possible ingress of water across an engagement surface of the annular sealing plate is prevented, accompanied by increase of the lifetime of the bearing, with no problem associated with separation and displacement of the annular sealing plates. The magnetic flux density can also be easily secured.

    摘要翻译: 车轮轴承包括位于内部件1和外部件2之间的密封装置5.该密封装置5包括弹性构件14,弹性构件14最终形成编码器格栅并设置在第一环形密封板11上。第二环形密封板 12设有密封唇16a至16c。 第一环形密封板11的圆筒形壁11a和内部构件1之间的接合部18设置有由与弹性材料14不同的材料制成的弹性构件20.该弹性构件20可以是橡胶涂覆层 ,树脂漆层,粘合剂材料薄膜或环状橡胶构件。 因此,防止了环形密封板的接合表面的任何可能的进入水流,伴随着轴承寿命的增加,并没有与环形密封板的分离和移位有关的问题。 也可以容易地确保磁通密度。

    Piston rod position detector, autotensioner and belt tension adjuster
    6.
    发明授权
    Piston rod position detector, autotensioner and belt tension adjuster 失效
    活塞杆位置检测器,自动张紧器和皮带张力调节器

    公开(公告)号:US07081059B2

    公开(公告)日:2006-07-25

    申请号:US10699788

    申请日:2003-11-04

    IPC分类号: F16H7/08 G08B1/00 G01B7/00

    摘要: A piston rod position detecting mechanism is proposed which can detect continuously or in a multiple-point manner that the piston rod position has changed due to increase or decrease in the protruding amount of the piston rod due to aging. The protruding amount from a cylinder end wall is detected by a position detecting mechanism comprising a detecting coil housed in a bobbin provided at the cylinder end, a flange portion formed on the piston rod, and a coil spring. Also, an autotensioner and an electromagnetic valve with such a position detector are proposed. Further, a belt tension adjusting device is provided with a detector for detecting the position of a tension pulley which is pivotable with increase or decrease in the belt tension.

    摘要翻译: 提出一种活塞杆位置检测机构,其可以连续或多点地检测活塞杆位置由于老化引起的活塞杆突出量的增加或减少而发生变化。 通过位置检测机构检测来自气缸端壁的突出量,位置检测机构包括容纳在设置在气缸端的筒管中的检测线圈,形成在活塞杆上的凸缘部分和螺旋弹簧。 此外,提出了一种具有这种位置检测器的自动张紧器和电磁阀。 此外,皮带张力调节装置设置有用于检测张力皮带轮的位置的检测器,所述张力皮带轮可以随皮带张力的增加或减小而转动。

    Tire wheel bearing apparatus
    7.
    发明授权
    Tire wheel bearing apparatus 有权
    轮胎轴承装置

    公开(公告)号:US06729769B2

    公开(公告)日:2004-05-04

    申请号:US10277990

    申请日:2002-10-23

    IPC分类号: F16C1918

    摘要: A tire wheel bearing apparatus comprises an outer member having multi rows of track surfaces integrally provided on an inner periphery, an inner member having a tire wheel mounting flange provided at one end thereof, a cylindrical small diameter step portion provided at another end thereof and double-rows of track surfaces formed on the inner wheels force fitted to the small diameter step portion so as to oppose to the track surfaces of the outer member, and double-rows of rolling elements respectively interposed between the track surfaces in the outer member and the inner member, the inner wheels being fixed to the inner member by radially outwardly caulking the end portion of the small diameter step portion of the inner member, the track surfaces in the outer member and the inner member and the rolling elements has a contact angle with a bearing clearance being set to be negative.

    摘要翻译: 轮胎车轮轴承装置包括:外部构件,其具有一体地设置在内周上的多列轨道表面;内部构件,其具有设置在其一端的轮胎车轮安装凸缘;设置在其另一端的圆柱形小直径台阶部分和双 形成在内轮上的轨道表面的一部分,其力分配在小直径台阶部分上以与外部构件的轨道表面相对,以及分别插入在外部构件的轨道表面之间的两排滚动元件和 内部构件通过径向向外地铆接内部构件的小直径台阶部分的端部而固定到内部构件,外部构件和内部构件中的轨道表面和滚动元件具有与 轴承间隙设定为负。

    Method of producing bearing devices for driving wheels of automobiles
    8.
    发明授权
    Method of producing bearing devices for driving wheels of automobiles 失效
    生产汽车驱动轮轴承装置的方法

    公开(公告)号:US4454640A

    公开(公告)日:1984-06-19

    申请号:US420250

    申请日:1982-09-13

    IPC分类号: B24B19/06 B21D53/10

    CPC分类号: B24B19/06 Y10T29/49684

    摘要: A method of manufacturing bearing assembly for the driven wheels of automobiles comprises the steps of grinding the outer peripheral raceway surface 5, cylindrical seat 6 and shoulder surface 9 of the outer joint member of a constant velocity joint simultaneously by a grinding wheel 21, grinding the outer peripheral raceway surface 11 of an inner annular member and its end surface abutting against the shoulder surface 9 simultaneously by a grinding wheel, and fitting the inner annular member C on the cylindrical seat 6 of the outer joint member B until its end surface 10 abuts against the shoulder surface 9 of the outer joint member B. The method eliminates the influences on the internal bearing clearance of the outer peripheral raceway surfaces 5 and 11 of the outer joint member B and inner annular member C.

    摘要翻译: PCT No.PCT / JP82 / 00007 Sec。 371日期1982年9月13日 102(e)1982年9月13日PCT申请日1982年1月12日PCT公布。 出版物WO83 / 02484 日期:1983年7月21日。一种用于汽车从动轮的轴承组件的制造方法,包括以下步骤:通过同时磨削等速万向节外接头部件的外周滚道面5,圆柱座6和台肩面9 研磨轮21,通过砂轮同时研磨内环形构件的外周滚道面11及其端面抵靠台肩面9,并将内环形构件C安装在外接头构件的圆筒座6上 B直到其端面10抵靠外接头构件B的肩部表面9.该方法消除了对外接头构件B和内环形构件C的外周滚道表面5和11的内部轴承间隙的影响。

    Method for manufacturing a drive wheel bearing device
    10.
    发明授权
    Method for manufacturing a drive wheel bearing device 有权
    驱动轮轴承装置的制造方法

    公开(公告)号:US08261447B2

    公开(公告)日:2012-09-11

    申请号:US12945092

    申请日:2010-11-12

    IPC分类号: B60B35/18 B21D53/10

    摘要: A method for manufacturing a drive wheel bearing device is provided. During the manufacturing, a swaged portion is formed in a manner as a non-hardened region, and in a manner that variations based on a reference surface in the axial direction of the flat surface are restricted within +/−0.2 mm. The reference surface is provided with an end face on an outboard side of a flange for an attachment of a wheel or an end face on an inboard side of the flange for attachment to a vehicle body. Part of the swaged portion making contact with an outer joint member of to drive wheel bearing device is formed into a flat surface. Serrations and a pilot part are formed on an inner periphery of a first inner member of the drive wheel bearing device. An inner peripheral surface of the pilot part is formed as a turned surface, and the turned surface has been turned after forming the swaged portion. A serrated shaft is formed on the outer joint member for transmitting torque to and from the first inner member through the serrations and an outer periphery surface opposing to the pilot part. A surface hardened layer is formed on the outer joint member by heat treatment in a region that includes at least the serrated shaft.

    摘要翻译: 提供了一种用于制造驱动轮支承装置的方法。 在制造过程中,以非硬化区域的方式形成锻模部分,并且使得基于平坦表面的轴向上的参考表面的变化被限制在+/- 0.2mm内。 参考表面在法兰的外侧设置有用于将车轮或端面附接到法兰的内侧的端面,用于附接到车身。 与驱动轮轴承装置的外接头构件接触的成型部的一部分形成为平坦的表面。 齿轮和引导部分形成在驱动轮支承装置的第一内部构件的内周上。 引导部的内周面形成为转弯面,并且在形成锻模部之后转动了转动面。 在外关节构件上形成有锯齿状的轴,用于通过锯齿向与第一内构件之间传递扭矩和与引导部相对的外周面。 表面硬化层通过在包括至少锯齿状轴的区域中进行热处理而形成在外侧接头构件上。