Compact halbach electrical generator with coils arranged circumferentially
US11223265B2 · kind B2 · utility
1Cited by
22References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 12, 2018 |
| Grant date | Jan 11, 2022 |
| Priority date | — |
| Expiry date | Jan 5, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K7/1823
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electric generator comprising a rotor housing; a rotor mounted in the rotor housing, with two opposed main faces; permanent magnets circumferentially arranged in front of one of the main faces of the rotor; coils circumferentially arranged in front of the other one of the main faces of the rotor; the rotor being configured for, upon rotation, vary a magnetic flux through the coils produced by the permanent magnets, so as to generate electromotive forces in said coils; wherein the coils are arranged outside of the rotor housing. Also a valve for gas cylinder, equipped with a corresponding electric generator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.