Efficient fan assembly
US11971047B2 · kind B2 · utility
0Cited by
20References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2023 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Apr 28, 2043 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2230/31
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A fan assembly includes an internal housing having an outer internal housing, and an inner internal housing partially disposed within the outer internal housing. The inner internal housing defines an internal cavity, and has a curved exterior surface. Stator blades extend between the inner internal housing and the outer internal housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.