Recessed alternator pole piece
US6307297A · kind A · utility
12Cited by
9References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 2000 |
| Grant date | Oct 23, 2001 |
| Priority date | — |
| Expiry date | May 5, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K21/044
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rotor member and vehicle alternator mechanism. Annular recesses and ridges are provided in the back iron or bodies of the pole pieces of the rotor member. The power output of the alternator mechanism is increased and the alternator has improved support for the claw fingers for increased RPM capability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.