Patent · US Active

Electric axle assembly

US11254205B2 · kind B2 · utility

2Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2020
Grant dateFeb 22, 2022
Priority date
Expiry dateAug 18, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60Y2200/91
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An electric axle assembly having dual motors and dual disconnects allowing for selectably disconnecting either one of the motors so that either motor may operate as the primary drive motor. Each of the dual motors is coupled to a layshaft, and each disconnect is positioned between a gear reduction at the output of the motor and a gear reduction connected to the layshaft. The layshaft is coupled to a differential via a clutch and gear set, the gear set providing a two-speed transmission for power delivered from the layshaft to the differential.

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