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公开(公告)号：US20170002829A1
公开(公告)日：2017-01-05
申请号：US15104977
申请日：2014-11-24
发明人： Kyoung-Yong LEE , Young Seok CHOI
CPC分类号： F04D29/4246 , F04D25/08 , F04D29/282 , F05D2260/33 , F05D2260/36
摘要： Disclosed is a multi-volute sirocco fan (multiblade fan). The present invention relates to a multi-volute sirocco fan configured to discharge fluid into several directions while using one motor and one fan. The sirocco fan according to the present invention comprises: a driving motor; a fan connected to a rotation shaft of the driving motor to thus be rotated therewith, the fan having a plurality of vanes arranged and installed in a cylindrical shape along the circumferential direction thereof; and at least two stacked volutes in the center of which the fan is arranged and installed and which guide the fluid while the cross-sectional area formed by the upper and lower surfaces, side surfaces thereof and the outer circumferential surface of the fan is linearly increased.
摘要翻译： 公开了一种多涡旋西罗科风扇（多叶扇）。 本发明涉及一种多蜗壳西洛克风扇，其构造成在使用一个电动机和一个风扇的同时将流体排放到多个方向。 根据本发明的西洛克风扇包括：驱动电机; 风扇，其与驱动电动机的旋转轴连接，从而与其一起转动，所述风扇具有多个叶片，沿着其圆周方向布置成圆柱形; 并且在风扇的中心布置和安装中心的至少两个堆叠的蜗壳，并且引导流体，而由上下表面，其侧表面和风扇的外圆周表面形成的横截面积线性增加 。
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公开(公告)号：US20170363091A1
公开(公告)日：2017-12-21
申请号：US15533175
申请日：2015-12-02
发明人： Kyoung-Yong LEE , Young Seok CHOI , Jin Hyuk KIM , Uk Hee JUNG
CPC分类号： F04D23/008 , F04D5/002 , F04D29/18 , F04D29/666
摘要： Provided is a regenerative blower. According to an illustrative embodiment of the present invention, the regenerative blower comprises an impeller comprising a plurality of blades disposed spaced apart in the circumferential direction, wherein, in the plurality of blades, each blade gap is arranged at an incremental angle (ΔΘi).
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