Fluid transport system and method therefor
    21.
    发明授权
    Fluid transport system and method therefor 失效
    流体输送系统及其方法

    公开(公告)号:US07118353B2

    公开(公告)日:2006-10-10

    申请号:US10463601

    申请日:2003-06-18

    IPC分类号: F04B23/00 F04B39/00 F04B53/00

    摘要: A reduced pressure or pressurizing pump is provided which can be used in a wide variety of fields of foods, pharmaceuticals, medical treatment, agriculture, healthcare equipment, room air conditioning, combustion, biotechnology, and so on. By the application of the pump of the present invention, there can be materialized, for example, an oxygen enriching apparatus or a nitrogen enriching apparatus, which have the features of an oil-free structure, a small size, compactness, low vibration, low noise, long operating life, and so on. A transport groove of a viscosity pump, which exerts a force feed action on the fluid, is formed at a relative displacement interface between a rotor and a housing, and the rotor supported by a bearing capable of coping with a high-speed rotation is rotated at a high speed.

    摘要翻译: 提供减压或加压泵,其可用于食品,药品,医疗,农业,保健设备,室内空调,燃烧,生物技术等各种领域。 通过应用本发明的泵,可以实现例如富氧装置或富氮装置,其具有无油结构,小尺寸,紧凑性,低振动,低 噪音大,使用寿命长等特点。 在转子和壳体之间的相对位移界面处形成粘性泵的输送槽,其在流体上施加力供给动作,并且由能够应对高速旋转的轴承支撑的转子旋转 以高速度。

    THRUST PLATE, HYDRODYNAMIC BEARING DEVICE, SPINDLE MOTOR, AND INFORMATION APPARATUS EQUIPPED WITH SAME; AND METHOD FOR MANUFACTURING THRUST PLATE
    23.
    发明申请
    THRUST PLATE, HYDRODYNAMIC BEARING DEVICE, SPINDLE MOTOR, AND INFORMATION APPARATUS EQUIPPED WITH SAME; AND METHOD FOR MANUFACTURING THRUST PLATE 审中-公开
    棘轮板,水力轴承装置,主轴电机,以及装备有相关信息的装置; 和制造板材的方法

    公开(公告)号:US20090046961A1

    公开(公告)日:2009-02-19

    申请号:US12179024

    申请日:2008-07-24

    IPC分类号: F16C32/06 B21D53/10

    摘要: There are provided a thrust plate with which there is less warpage when the thrust plate has been incorporated into a hydrodynamic bearing device, which improves the reliability of the hydrodynamic bearing device, as well as a hydrodynamic bearing device, a spindle motor, and an information apparatus equipped with this thrust plate, and a method for manufacturing a thrust plate.With a thrust plate that is provided at one end of a shaft of a hydrodynamic bearing device and that closes off one end of a sleeve formed so as to surround the shaft via a lubricating fluid (oil), a laser irradiated portion is provided to the opposite side of the thrust plate from the side facing the shaft in order to reduce the warpage that is produced by the formation of a hydrodynamic groove on the side facing the shaft, and the warpage that occurs during assembly, etc.

    摘要翻译: 提供了一种止推板,当推力板已经被结合到流体动力轴承装置中时,其具有较小的翘曲,这提高了流体动力轴承装置的可靠性,以及流体动力轴承装置,主轴电机和信息 装备有该推力板的装置以及制动推力板的方法。 通过设置在流体动力轴承装置的轴的一端并且通过润滑流体(油)封闭形成为围绕轴的套筒的一端的止推板,激光照射部分被提供给 为了减少在面向轴的一侧形成流体动力槽而产生的翘曲,以及在组装过程中发生的翘曲,推力板的面向轴的一侧的相反侧。