Motor and driving device having integrally formed magnetic-pole portions
US8264106B2 · kind B2 · utility
0Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 24, 2008 |
| Grant date | Sep 11, 2012 |
| Priority date | — |
| Expiry date | Oct 25, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49009
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A magnetic-pole portion can be formed by thread cutting, whereby a motor can be provided at lower cost as compared to a case where the magnetic-pole portion is formed by press-working.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.