Patent · US Active

Electric axle with differential sun gear disconnect clutch

US10883548B2 · kind B2 · utility

3Cited by
6References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 5, 2019
Grant dateJan 5, 2021
Priority date
Expiry dateApr 17, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/72
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An electric axle is configured to selectively enable an electric motor to power a drive shall of a vehicle. The electric axle includes a differential planetary gearset configured to transmit drive torque to a drive shaft. The differential planetary gearset has a sun gear configured to circumscribe the drive shaft. A clutch is configured to selectively non-rotatably couple the sun gear to the drive shaft. The clutch may include a sleeve moveable in an axial direction.

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