Compressor wheel assembly
    1.
    发明授权
    Compressor wheel assembly 有权
    压缩机轮组件

    公开(公告)号:US07010917B2

    公开(公告)日:2006-03-14

    申请号:US10691194

    申请日:2003-10-22

    CPC分类号: F04D29/266

    摘要: A turbocharger comprises a compressor wheel (7) assembled to one end of a turbocharger shaft (8). A nut (17) is threaded on to the end of the shaft (8) to clamp the wheel (7) on the shaft to prevent both axial movement of the wheel (7) along the shaft (8) and rotational slippage. The torque capacity of the coupling between the compressor wheel (7) and nut (17) is increased by treating contacting surfaces of the coupling to increase their co-efficient of friction.

    摘要翻译: 涡轮增压器包括组装到涡轮增压器轴(8)的一端的压缩机叶轮(7)。 螺母(17)被拧到轴(8)的端部上,以将轮(7)夹在轴上,以防止轮(7)沿着轴(8)的轴向运动和旋转滑动。 压缩机叶轮(7)和螺母(17)之间的联接的扭矩容量通过处理联接器的接触表面来提高它们的摩擦系数。

    Compressor wheel assembly
    2.
    发明授权
    Compressor wheel assembly 有权
    压缩机轮组件

    公开(公告)号:US07008191B2

    公开(公告)日:2006-03-07

    申请号:US10691388

    申请日:2003-10-22

    IPC分类号: F04D29/26

    CPC分类号: F04D29/266

    摘要: A compressor wheel assembly comprises a compressor wheel (7) mounted to a rotating shaft (8), which extends through a bore provided along the rotational axis of the wheel (7). The wheel (7) is keyed to the shaft (8) such that rotation of the shaft (8) drives rotation of the wheel through the keying engagement.

    摘要翻译: 压缩机叶轮组件包括安装在旋转轴(8)上的压缩机叶轮(7),其延伸穿过沿轮(7)的旋转轴线提供的孔。 轮(7)被键接到轴(8),使得轴(8)的旋转通过键合接合来驱动车轮的旋转。

    Turbine
    3.
    发明授权
    Turbine 有权
    涡轮

    公开(公告)号:US06905316B2

    公开(公告)日:2005-06-14

    申请号:US09977804

    申请日:2001-10-15

    摘要: A turbocharger in which a drive shaft supports at one end a turbine driven by exhaust gases from an internal combustion engine. The end of the drive shaft remote from the turbine supports a drive connection which is coupled to an output shaft of the driving engine. The shaft is supported in a housing by a first bearing adjacent the turbine and a second bearing adjacent the drive coupling. The first and second bearings each define an inner bearing surface relative to which the shaft rotates and an outer bearing surface which rotates relative to the housing. The first and second bearings are mechanically coupled together such that they rotate relative to the housing at the same speed. Coupling the two bearings together ensures that directional forces applied to the bearing at the end adjacent the drive connection which might cause that bearing to seize are resisted by torque delivered from the bearing at the other end of the shaft.

    摘要翻译: 一种涡轮增压器,其中驱动轴在一端支撑由来自内燃机的废气驱动的涡轮机。 远离涡轮的驱动轴的端部支撑与驱动发动机的输出轴联接的驱动连接。 轴通过靠近涡轮机的第一轴承和邻近驱动联轴器的第二轴承支撑在壳体中。 第一和第二轴承各限定一个内轴承表面,相对于该轴旋转的内轴承表面和相对于壳体旋转的外轴承表面。 第一和第二轴承机械地联接在一起,使得它们以相同的速度相对于壳体旋转。 将两个轴承联接在一起确保了在与驱动连接相邻的端部处施加到可能导致轴承卡住的端部处的方向力受到在轴的另一端从轴承传递的扭矩的抵抗。