公开(公告)号：WO2023274991A1

公开(公告)日：2023-01-05

申请号：PCT/EP2022/067638

申请日：2022-06-28

Applicant: KONINKLIJKE PHILIPS N.V.

Inventor： LIN, Fu-Lung ,  GU, Wei ,  CHENG, Ying ,  FENG, Yingying ,  KONG, Tao ,  ZHANG, Xuan ,  TANG, Lijian ,  CHEN, Weizhong

IPC: F04D29/28 ,  F04D29/30 ,  F04D29/66 ,  F04D25/06 ,  F04D25/0613 ,  F04D29/281 ,  F04D29/663

Abstract: Embodiments of present disclosure relates to an impeller for used in a fan and a fan. The impeller comprises: a hub; a first plurality of fins each comprising a first end connected to the hub and a second end opposite to the first end; a first ring comprising a periphery surface connected to the second ends of the first plurality of fins; and at least one first opening arranged on and penetrating each of the first plurality of fins along a circumference direction; wherein each of the first plurality of fins comprises a plurality of segments extending from the first end to the second end separated by the at least one first opening. The impeller can push the air to the utmost extent, while reducing the blocking effect on the air.