Vehicle propulsion unit with electric machine that includes a balancing plate assembly and method for assembling said electric machine
US12206291B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 22, 2021 |
| Grant date | Jan 21, 2025 |
| Priority date | — |
| Expiry date | May 18, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K9/19
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electromagnetic propulsion unit for a land-based wheeled or tracked vehicle is provided. The propulsion unit includes a rotor stack, a rotor shaft, and a balancing plate assembly. The balancing plate assembly include a base plate fixating the rotor stack to the rotor shaft, where the base plate includes an air channel that axially extends through the base plate and a planar channel formed between the rotor stack and the base plate and in fluidic communication with the air channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.