Electromotive machine
US11476731B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 30, 2020 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Nov 21, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K3/04
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electromotive machine having a stator (122) comprising a plurality of coils (120) and a plate (10) is disclosed. The plate (10) has a plurality of through slots (15) formed therein. A portion of the plate (10) faces a corresponding coil (120) and is located relative to the coil (120) such that, in use, heat from the coil (120) flows into said portion. A transportation system (91) including such an electromotive machine is also disclosed. Also disclosed is a coil (20) for an electromotive machine comprising a conductor being wound in a plurality of turns and having two ends (25, 35) located on the outside of the coil (20).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.