Centrifugal heat dissipation fan
US12104603B2 · kind B2 · utility
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1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 25, 2023 |
| Grant date | Oct 1, 2024 |
| Priority date | — |
| Expiry date | Apr 25, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2250/71
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A centrifugal heat dissipation fan including a hub, a frame, and double-layer fan blade sets is provided. The double-layer fan blade sets surround the hub and are arranged along a radial direction at an inner layer and an outer layer. A gap is maintained along the radial direction between the fan blade set located at the inner layer and the fan blade set located at the outer layer. The frame is connected to the hub and the fan blade set located at the outer layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.