DUAL STAGE BLOWER ASSEMBLY
    1.
    发明申请

    公开(公告)号:WO2020124024A1

    公开(公告)日:2020-06-18

    申请号:PCT/US2019/066360

    申请日:2019-12-13

    Abstract: A dual stage blower assembly includes a first fan configured to rotate about the rotational axis and including a first plurality blades. The first plurality of blades include a plurality of backward curved blades. The dual stage blower assembly also includes a second fan circumscribing the first fan and configured to rotate about the rotational axis. The second fan includes a second plurality of blades, wherein the second plurality of blades include one of a plurality of forward curved blades, a plurality of a radial blades, or a plurality of backward curved blades. At least one motor is coupled to the first fan and the second fan and configured to rotate the first fan and the second fan about the rotational axis.

    GROUNDING DEVICE FOR ELECTRIC MACHINE AND METHODS OF ASSEMBLING THE SAME
    3.
    发明公开
    GROUNDING DEVICE FOR ELECTRIC MACHINE AND METHODS OF ASSEMBLING THE SAME 审中-公开
    ERDUNGSVORRICHTUNGFÜRELEKTRISCHE MASCHINE UND VERFAHREN ZUR MONTAGE DAVON

    公开(公告)号:EP3086448A1

    公开(公告)日:2016-10-26

    申请号:EP16166472.7

    申请日:2016-04-21

    CPC classification number: H02K11/40

    Abstract: A grounding device for an electric machine, having a rotating component and a stationary component, includes a core fabricated from a non-conductive material and a plurality of conductive fibers coupled to the core and extending therefrom. The plurality of conductive fibers are configured to electrically couple the rotating component with the stationary component such that an electrostatic charge on the rotating component is directed through the plurality of conductive fibers to the stationary component.

    Abstract translation: 一种具有旋转部件和固定部件的电机的接地装置,包括由非导电材料制成的芯体和与芯体连接并从其延伸的多个导电纤维。 多个导电纤维被配置为将旋转部件与静止部件电耦合,使得旋转部件上的静电电荷被引导通过多个导电纤维到固定部件。

Patent Agency Ranking