Armature for an electric machine and method for producing the same
US6847148B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 3, 2001 |
| Grant date | Jan 25, 2005 |
| Priority date | — |
| Expiry date | Dec 21, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49073
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention concerns an armature for an electrical machine, in particular for an electrical starter, having a ferromagnetic main body in which at least one axially extending groove is arranged, in which said groove at least one electrical conductor is accommodated in the longitudinal groove length.It is provided that the armature (1) comprises at least one groove edge region element (8) formed and/or displaced by means of mechanical deformation of the main body (2) and acting upon the electrical conductor (4) for the purpose of defined positioning and/or fixation.The invention further concerns a method for producing an armature for an electrical machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.