Vehicle-use bearing apparatus
    2.
    发明授权
    Vehicle-use bearing apparatus 有权
    车用轴承装置

    公开(公告)号:US06883236B2

    公开(公告)日:2005-04-26

    申请号:US10613710

    申请日:2003-07-03

    摘要: A double row tapered roller bearing with vertex of contact angles outside of the bearing is externally fitted to an outer periphery of a hub wheel to which a wheel is attached. A shaft end of the hub wheel is deformed outwardly in a radial direction so as to be caulked to an outer end surface of an inner ring of the bearing. A raceway track of at least one of the inner ring and the outer ring in the bearing is designed so as to satisfy a condition that a predetermined form is secured in a state that the raceway track is elastically deformed by the caulking. As a result, satisfactory rolling performance of the tapered roller after the caulking is secured, and a predetermined life of the bearing apparatus after the caulking can be obtained.

    摘要翻译: 具有轴承外侧的接触角顶点的双列圆锥滚子轴承外部安装在轮子附接到的轮毂轮的外周。 轮毂轮的轴端沿径向向外变形,以便被铆接到轴承的内圈的外端表面。 轴承中的内环和外圈中的至少一个的滚道轨道被设计成满足在轨道轨道通过铆接弹性变形的状态下确保预定形状的条件。 结果,确保了在铆接之后圆锥滚子的良好的滚动性能,并且可以获得在铆接之后的轴承装置的预定寿命。

    Bearing device
    5.
    发明授权
    Bearing device 失效
    轴承装置

    公开(公告)号:US06619852B2

    公开(公告)日:2003-09-16

    申请号:US09799270

    申请日:2001-03-05

    IPC分类号: F16C4300

    摘要: In a bearing device in which a free end of a shaft body to which a rolling bearing is mounted is bent outward in its radial direction into a shape to be pushed against an end face of an inner ring of the rolling bearing so as to prevent the rolling bearing from falling out, a raceway surface of the inner ring of the rolling bearing is subjected to hardening treatment, and other portion of the inner ring is made of raw material which is not hardened. With this arrangement, the caulked portion formed by the caulking plastically deforms the relatively soft inner peripheral corner of the inner ring and as a result, the caulked portion and the inner peripheral corner are adhered to each other strongly.

    摘要翻译: 在其中安装有滚动轴承的轴体的自由端的轴承装置中,在其径向向外弯曲成被推压到滚动轴承的内圈的端面的形状,以防止 滚动轴承脱落时,滚动轴承的内圈的滚道面进行硬化处理,内圈的其他部分由未硬化的原料制成。 通过这种布置,由铆接形成的铆接部将内圈的相对较软的内周角塑性地变形,结果,铆接部和内周角相互牢固地粘合。

    Bearing device and method of manufacturing the bearing device
    8.
    发明授权
    Bearing device and method of manufacturing the bearing device 有权
    轴承装置及其制造方法

    公开(公告)号:US06814495B2

    公开(公告)日:2004-11-09

    申请号:US10362338

    申请日:2003-02-20

    IPC分类号: F16C4304

    摘要: A bearing device comprising a shaft body having an axially cylindrical portion in a free end side thereof and a rolling bearing fitted around an outer peripheral surface of the shaft body, wherein the cylindrical portion is bent and deformed radially outward by a rolling caulking to be caulked thereby on an outer end face of an inner ring of the rolling bearing. An inner peripheral surface of the cylindrical portion is formed by a turning work, and a residual stress left in a surface layer of the inner peripheral surface of the cylindrical portion by the turning work is set to a value capable of restraining a crack generation ratio in the inner peripheral surface to less than a predetermined rate, desirably to not more than 5 kgf/mm2.

    摘要翻译: 一种轴承装置,包括:轴体,其轴向圆筒部分在其自由端侧;以及滚动轴承,其安装在所述轴体的外周表面上,其中所述圆筒部分通过滚动铆接径向向外弯曲以被铆接 从而在滚动轴承的内圈的外端面上。 圆筒部的内周面通过车削加工而形成,通过车削加工将圆筒部的内周面的表面层残留的残余应力设定为能够抑制裂纹产生率的值 内周面小于预定速率,优选为5kgf / mm 2以下。

    Method and apparatus for preheating semiconductor chips
    9.
    发明授权
    Method and apparatus for preheating semiconductor chips 失效
    用于预热半导体芯片的方法和装置

    公开(公告)号:US5009590A

    公开(公告)日:1991-04-23

    申请号:US466866

    申请日:1990-01-18

    IPC分类号: H01L21/52 F27B17/00 H01L21/00

    CPC分类号: H01L21/67144 F27B17/0025

    摘要: A plurality of semiconductor chips are sequentially mounted on a rotary table, heated on the rotary table for a predetermined time, and ejected from the rotary table. The semiconductor chips ejected from the rotary table are fed to a bonding apparatus. The semiconductor chips are heated while the rotary table is stationary and are held to the rotary table by a vacuum chuck. The position of a semiconductor chip is adjusted before the semiconductor chip is ejected from the rotary table.

    摘要翻译: 多个半导体芯片依次安装在旋转台上,在旋转台上加热预定时间,并从旋转台中弹出。 从旋转台喷出的半导体芯片被供给到接合装置。 半导体芯片在旋转台静止时被加热并通过真空吸盘保持在旋转台上。 半导体芯片的位置在半导体芯片从旋转台喷射之前被调整。

    Method of manufacturing bearing device for vehicle
    10.
    发明授权
    Method of manufacturing bearing device for vehicle 有权
    制造车辆轴承装置的方法

    公开(公告)号:US07963036B2

    公开(公告)日:2011-06-21

    申请号:US10590266

    申请日:2005-02-22

    IPC分类号: B21D53/26 B21K1/40

    摘要: An outer ring of a bearing device for a vehicle has a cylindrical main body extending from an inner vehicle side to an axially opposite side. The main body has a raceway at an inner peripheral surface. A flange is provided at an outer peripheral surface of the outer ring toward the ring's vehicle inner side end. A cylindrical fitting tolerance part also is provided at the outer peripheral surface of the outer ring, at a position closer to the vehicle inner side end than the flange. The axial length of the cylindrical fitting tolerance part may be designed to be any of various lengths. The bearing device is manufactured by turning the cylindrical main body while holding the flange, such as for embodiments in which the cylindrical fitting tolerance part has a short length unsuitable for holding.

    摘要翻译: 用于车辆的轴承装置的外圈具有从内侧车辆侧向轴向相对侧延伸的圆筒形主体。 主体在内周面具有滚道。 在外圈的外周面朝向环的车辆内侧端部设置有凸缘。 在外圈的外周面,在与凸缘相比更靠近车辆内侧端的位置处也设置有圆筒形配合公差部。 圆柱形配合公差部分的轴向长度可以被设计为各种长度中的任何一个。 轴承装置通过在保持凸缘的同时转动圆柱形主体来制造,例如对于其中圆柱形配合公差部分具有不适于保持的短长度的实施例。