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公开(公告)号:US20160017891A1
公开(公告)日:2016-01-21
申请号:US14649085
申请日:2013-11-28
发明人: Klaus-Werner BENDER , Peter KÖPPLER
IPC分类号: F04D29/42 , F04D17/08 , F04D13/06 , F04D29/28 , F04D29/043 , F04D29/053 , F04D29/22 , F04D1/00 , F04D25/06
摘要: A turbomachine includes a housing and an electric motor in the housing. The electric motor has a shaft, a stator, and a rotor on the shaft. At least one impeller is arranged in a pump housing and driven by the shaft, the impeller having at least one ring of rotor blades delimiting a ring of blade chambers. A side channel is arranged in the pump housing opposite the ring of blade chambers and extends from the pump inlet as far as the pump outlet. A ramp is arranged at an end of the side channel in a radially inner half of the side channel. The ramp starts from a channel bottom, rises in a flow direction as far as the height of the pump housing wall, and merges with its radially outer half into the pump outlet.
摘要翻译: 涡轮机在壳体中包括壳体和电动机。 电动机在轴上具有轴,定子和转子。 至少一个叶轮布置在泵壳体中并由轴驱动,叶轮具有限定叶片腔室的至少一个转子叶片环。 侧通道布置在泵壳体中,与叶片室的环相对,并且从泵入口延伸到泵出口。 在侧通道的径向内半部中的侧通道的端部设置有斜坡。 斜坡从通道底部开始,沿流动方向上升至泵壳体壁的高度,并将其径向外侧的一半合并入泵出口。