Axial flow fan
An axial flow fan includes a frame, a driving device and a fan blade part. The driving device is disposed in the frame and the fan blade part provides a hub member and a plurality of fan blades attached to the outer rim of the hub member and the hub member engaging with the driving device. It is characterized in that the fan blades are disposed outside the frame and the lower edges of the fan blades are flush with or higher than the upper edge of the frame.
Asis Vital Component Co., Ltd.
F F
F04D F04D
inventional inventional
Wen-Hao
Liu