发明授权
US08154866B2 Single rotor ducted fan 有权
单转子风扇

Single rotor ducted fan
摘要:
In accordance with at least some embodiments, a single rotor ducted fan is disclosed. The single rotor ducted fan comprises a duct having an intake diameter and an impeller having a hub with blades that extend radially from the hub. The blades have a maximum tip diameter. The bellmouth diameter is less than the maximum tip diameter.
公开/授权文献
信息查询
0/0