Electric fan and electric aircraft
US12384554B2 · kind B2 · utility
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0References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 18, 2022 |
| Grant date | Aug 12, 2025 |
| Priority date | — |
| Expiry date | Nov 18, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/58
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An electric fan includes: an electric motor that includes an output shaft extending along an axis line and a tubular housing centered on the axis line; an inner duct provided on a downstream side of the electric motor; a plurality of blades mounted on the output shaft; and a cooling member having a plurality of fins provided on an outer peripheral surface of the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.