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

Claim 0:
1. A fan frame body structure comprising a first frame body having a first upper end, a first lower end, a first frame wall, and a first main flow way, the first main flow way passing through the first frame body and being formed with a first main inlet and a first main outlet respectively at the first upper end and the first lower end, a first subsidiary flow way being disposed in the first frame wall, the first subsidiary flow way being in parallel the first main flow way, the first subsidiary flow way being positioned on an outer side of the first main flow way and having a first subsidiary outlet positioned at the first upper end of the first frame body flush with and in adjacency to the first main inlet and a first subsidiary inlet positioned at the first lower end of the first frame body flush with and adjacent to the first main outlet and in communication with the first main flow way,
wherein a first fan impeller seat is disposed in the first main flow way, the first fan impeller seat having multiple first connection members radially outward extending from the first fan impeller seat, the first connection members being connected with the first frame wall to support the first fan impeller seat at the first main outlet,
wherein the first subsidiary flow way is directly formed in the first frame wall and wherein the first fan impeller seat is disposed in the first main flow way adjacent the first subsidiary inlet and wherein the first connection members are static blades connected with one side of the first frame wall adjacent the first main flow way and corresponding to the first subsidiary inlet.