Magnet material, permanent magnet, rotary electrical machine, and vehicle
US10250085B2 · kind B2 · utility
1Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2017 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Sep 3, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60L2220/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An magnetic material is a magnetic material expressed by a composition formula 1: (R1-xYx)aMbTc, which includes a main phase consisting of a ThMn12 type crystal phase. 30 atomic percent or more of the element M in the composition formula 1 is Fe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.