Fastening of Rotor Magnets on the Shaft of a Compressor Arrangement
    8.
    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。

    ELECTRIC MOTOR FOR DENTAL OR MEDICAL INSTRUMENT
    10.
    发明申请
    ELECTRIC MOTOR FOR DENTAL OR MEDICAL INSTRUMENT 审中-公开
    用于牙科或医用仪器的电动马达

    公开(公告)号:US20090160270A1

    公开(公告)日:2009-06-25

    申请号:US12339947

    申请日:2008-12-19

    IPC分类号: H02K9/00 A61C1/05

    CPC分类号: H02K1/20 A61C1/06

    摘要: The present invention relates to an electric motor for the drive of a dental or medical instrument, with a rotor magnet mounted on a shaft, as well as with a stator and media conduits for leading through media to the dental instrument. A Gramme stator winding is provided in the electric motor, wherein at least regionally, media conduits run within the stator winding or between individual sections of the stator winding. The electric motor according to the invention is distinguished by a very compact constructional manner, by which the operator may work without getting tired, even over a long period of time.

    摘要翻译: 本发明涉及一种用于驱动牙科或医疗器械的电动马达,转子磁体安装在轴上,以及定子和用于将介质引导到牙科器械的介质导管。 在电动马达中设置格勒姆定子绕组,其中至少在区域上介质导管在定子绕组内或在定子绕组的各个部分之间延伸。 根据本发明的电动机通过非常紧凑的结构方式来区分,通过该方式,操作者即使在长时间内也可以不用疲劳地工作。