公开(公告)号：US11338307B2

公开(公告)日：2022-05-24

申请号：US16161614

申请日：2018-10-16

Applicant: SZ DJI TECHNOLOGY CO., LTD.

Inventor： Zhiliang Jin ,  Xumin Wu ,  Xiaolong Wu ,  Chuoying Lu ,  Le Zhou

IPC: B05B1/30

Abstract: A spray-head assembly includes a pipe structure and a valve-spool. The pipe structure includes a liquid inlet, a flow pathway, and a valve-port. The flow pathway includes an air-flow pathway arranged obliquely with respect to a central axis of the liquid inlet. A bottom end of the air-flow pathway communicates with the liquid inlet. The valve-port is arranged at a top end of the air-flow pathway. The valve-spool is arranged in the flow pathway and configured to control opening and closing of the valve-port.

公开(公告)号：US11343924B2

公开(公告)日：2022-05-24

申请号：US16881985

申请日：2020-05-22

Applicant: SZ DJI TECHNOLOGY CO., LTD.

Inventor： Chuoying Lu ,  Lei Deng ,  Xiaolong Wu

IPC: H05K5/02 ,  H05K7/20 ,  H05K5/03 ,  B64C39/02 ,  B64D47/08 ,  B64D47/02 ,  H04N5/225 ,  H05K5/00

Abstract: An avionics system for an unmanned aerial vehicle (UAV) includes a housing having a mounting hole, a flight control circuit board arranged inside the housing, a wireless communication circuit board integrated with the flight control circuit board on a printed circuit board (PCB), a positioning circuit arranged inside the housing and above or below the PCB, and a connection wire passing through the mounting hole and connecting the flight control circuit board with an electronic governor of the UAV arranged outside the housing.