Patent ID: 11905964
Assignee: ASIA VITAL COMPONENTS CO., LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 4:
5. The fan frame body structure as claimed in claim 1, further comprising a third frame body having a third upper end, a third lower end, a third frame wall, and a third main flow way, the third main flow way passing through the third frame body and being formed with a third main outlet and a third main inlet respectively at the third upper end and the third lower end, a third subsidiary flow way being disposed in the third frame wall in parallel to the third main flow way, the third subsidiary flow way being positioned on an outer side of the third main flow way and having a third subsidiary inlet and a third subsidiary outlet, the third subsidiary inlet being positioned at the third lower end of the third frame body and lower than the third main inlet in parallel thereto, the third subsidiary outlet being adjacent to the third upper end of the third frame body in communication with the third main flow way.