公开(公告)号：US11364999B2

公开(公告)日：2022-06-21

申请号：US16743815

申请日：2020-01-15

Applicant: SZ DJI TECHNOLOGY CO., LTD.

Inventor： Feng Liu ,  Shufeng Zhang ,  Tao Deng ,  Peng Chen

IPC: B64C27/473 ,  B64C27/46 ,  B64C27/467 ,  B64C27/50 ,  F01D5/02 ,  F01D5/30

Abstract: A propeller includes a blade. The blade includes a blade root, a blade tip disposed away from the blade root, a blade front surface, and a blade back surface. The blade also includes a front edge connecting a first side of each of the blade front surface and the blade back surface. The blade also includes a rear edge connecting a second side of each of the blade front surface and the blade back surface. The blade further includes a first suppression member formed by a portion of the front edge adjacent to the blade tip bending toward a first direction. The first direction is a direction from the front edge to the rear edge. The first suppression member is configured to suppress a spanwise air flow.

公开(公告)号：USD821953S1

公开(公告)日：2018-07-03

申请号：US29556350

申请日：2016-02-29

Applicant: SZ DJI Technology Co., Ltd.

Designer： Feng Liu ,  Tao Deng ,  Bin Jiang