Fastening of Rotor Magnets on the Shaft of a Compressor Arrangement
    1.
    发明申请
    Fastening of Rotor Magnets on the Shaft of a Compressor Arrangement 有权
    压缩机轴上的转子磁铁紧固

    公开(公告)号:US20100212643A1

    公开(公告)日:2010-08-26

    申请号:US12601690

    申请日:2008-04-15

    IPC分类号: F02B33/00 H02K7/14

    摘要: The present invention relates to a compressor arrangement for compressing fresh air for internal combustion engines, comprising a compressor wheel (3) and an electric motor (4) having at least one stator (4b) and at least one rotor (4a) having a rotor magnet (4c) and a rotor gap between the rotor (4a) and stator (4b), the rotor gap being designed such that when the compressor wheel rotates, at least 50%, preferably at least 90%, especially preferably 100% of the air mass flow to be compressed is fed through the rotor gap, wherein the compressor wheel (3) is mounted on a shaft (8) or contains said shaft (3a) and at least one rotor magnet (4c) or a carrier (20) for holding the rotor magnet is mountable as a separate part on said shaft and may be bolted, splinted, glued, shrunk, or secured by form-fit to said shaft to prevent rotation. Thus, an energy-saving and very fast-acting compressor for motor vehicles is provided that can particularly be produced on a large industrial scale, cost-effectively, and quickly.

    摘要翻译: 本发明涉及一种用于压缩用于内燃机的新鲜空气的压缩机装置,包括压缩机叶轮(3)和具有至少一个定子(4b)的电动机(4)和至少一个转子(4a) 磁体(4c)和转子(4a)和定子(4b)之间的转子间隙,转子间隙设计成使得当压缩机叶轮旋转时,至少50%,优选至少90%,特别优选100% 要压缩的空气质量流通过转子间隙进给,其中压缩机叶轮(3)安装在轴(8)上或容纳所述轴(3a)和至少一个转子磁体(4c)或载体(20) 用于保持转子磁体可以作为所述轴上的分离部件安装,并且可以通过形状配合而螺栓连接,夹持,胶合,收缩或固定到所述轴以防止旋转。 因此,提供了一种能够以大型工业规模,经济高效地快速生产的用于机动车辆的节能和非常快速的压缩机。