Hollow multi-blade rotor, assembly, and method of manufacture
US12358618B1 · kind B1 · utility
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Key dates
| Filing date | Jan 12, 2024 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Jan 12, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64U30/29
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A hollow multi-blade rotor, assembly, and method of manufacture thereof. A hollow multi-blade rotor can include a hollow hub area configured to couple the hollow multi-blade rotor to a motor. The hollow hub area can include a main hub aperture and a plurality of bolt apertures. The hollow multi-blade rotor can further include a plurality of hollow blades and an internal hollow cavity that runs continuously through the plurality of hollow blades and the hollow hub area. The hollow hub area and the plurality of hollow blades can be a unitary member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.