Patent ID: 11913472
Assignee: ACER INCORPORATED
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  G  H | IPC F

Claim 8:
9. A centrifugal heat dissipation fan comprising:
a housing having at least one inlet disposed along an axis and a plurality of outlets in different radial directions; and
an impeller disposed in the housing along the axis,
wherein the plurality of outlets comprises a first main outlet, a second main outlet, and a plurality of sub-outlets, the housing further has an inner wall tongue part between and adjoining the first main outlet and one of the plurality of sub-outlets,
wherein the sub-outlets are disposed in different radial directions,
wherein the inner wall tongue part is structurally extended from a base to an upper cover and entirely connected to and between the upper cover and the base of the housing to divide the first main outlet and the one of the sub-outlets, and at least one inlet is located at the upper cover or the base.