Patent · US Active

Gearbox for an electric powertrain

US11951821B2 · kind B2 · utility

1Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2019
Grant dateApr 9, 2024
Priority date
Expiry dateJan 4, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/62
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A gearbox for an electric powertrain, said gearbox comprising a primary shaft, on which are arranged a first primary gear which is fixed in rotation with respect to the primary shaft, a second primary gear and a third primary gear and a secondary shaft, on which are arranged a first secondary gear that is meshing with the first primary gear and that is by default free to rotate around the secondary shaft, a second secondary gear meshing with the second primary gear and a third secondary gear meshing with the third primary gear. The gearbox further includes a first coupling member, which is arranged along the secondary shaft and which can be moved between an engaged position, in which it couples the first secondary gear in rotation with the secondary shaft and a neutral position.

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