Electric motor stator
US7936099B2 · kind B2 · utility
10Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 30, 2006 |
| Grant date | May 3, 2011 |
| Priority date | — |
| Expiry date | May 22, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K2203/09
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a stator for an electronically switchable electric motor comprising a cylinder-shaped envelop and several poles, which are made of an ferromagnetic material and inwardly oriented in front of the cylinder axis (3), wherein said poles (P1 to P12) surround a cylindrical cavity for receiving the rotor (2), each pole (P1 to P12) is provided with a coil (L1 to L12) consisting of several wire windings in such a way that a magnetic armature is formed and the windings of coils (L1 to L12) are wound about the poles (P1 to P12) successively and without interruptions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.