Patent · US Active

Dual-motor coupling drive axle with torque vectoring function

US10226999B2 · kind B2 · utility

1Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2018
Grant dateMar 12, 2019
Priority date—
Expiry dateApr 21, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/86
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The present invention discloses a dual-motor coupling drive axle with a torque vectoring function. The dual-motor coupling drive axle includes: a main drive mechanism; a spur gear differential; a TV control drive mechanism; a first single-row planetary gear train, of which a first sun gear is rotatably supported on a first half shaft and a first gear ring is connected with an output end of the TV control drive mechanism; a second single-row planetary gear train, of which a second gear ring is fixed to a drive axle housing and a second sun gear is fixedly connected with the first sun gear; a third single-row planetary gear train.

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