Electric machine having shoulders between a plurality of conductors and tabs of a winding receptacle region of a stator or of a rotor
US12316164B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2020 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Aug 25, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K11/25
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electric machine for driving a motor vehicle, having a stator and a rotor, rotatably mounted relative to the stator. The stator or the rotor is equipped with a winding receptacle region having a plurality of radially extending longitudinal slots distributed in a circumferential direction. Each longitudinal slot has with an opening toward one radial side, the width of which opening is delimited by two ends of two tabs directed toward each other in the circumferential direction, wherein each longitudinal slot has, between a chamber region receiving a plurality of conductors and the two tabs, at least one shoulder reducing a width of the chamber region, the conductors being supported in a radial direction on the at least one shoulder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.