公开(公告)号：US20170363091A1

公开(公告)日：2017-12-21

申请号：US15533175

申请日：2015-12-02

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Kyoung-Yong LEE ,  Young Seok CHOI ,  Jin Hyuk KIM ,  Uk Hee JUNG

IPC: F04D23/00 ,  F04D29/18 ,  F04D5/00

CPC classification number: F04D23/008 ,  F04D5/002 ,  F04D29/18 ,  F04D29/666

Abstract: 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).