Patent · US Active

Electric axle with compact electric machine and gear train layout

US12110952B2 · kind B2 · utility

0Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2023
Grant dateOct 8, 2024
Priority date
Expiry dateApr 21, 2043

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2057/02052
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An electric axle is provided. The electric axle includes, in one example, an electric machine rotationally coupled to a layshaft via a first gear reduction and a differential rotationally coupled to the first gear reduction, a first axle shaft, and a second axle shaft. In the electric axle, the electric machine is positioned laterally between at least two drive wheels that are rotationally coupled to the first axle shaft and the second axle shaft and a rotational axis of the electric machine is axially offset from rotational axes of the at least two drive wheels.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.