Welded stator frame for an electric motor and associated manufacturing process
US10715005B2 · kind B2 · utility
0Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2017 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Aug 7, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K15/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a motor stator frame having two plates in cast iron; at least one steel bar connecting both plates, the bar having two ends each attached to one of the plates; and each plate in cast iron has at least one orifice receiving an insert in steel, the end of the bar attached to the plate being welded to said insert.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.