Patent · US Active

Vehicle propulsion unit with electric machine that includes a balancing plate assembly and method for assembling said electric machine

US12206291B2 · kind B2 · utility

0Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2021
Grant dateJan 21, 2025
Priority date
Expiry dateMay 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.