Electrically driven vehicle drive axle arrangement
US9242538B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 26, 2013 |
| Grant date | Jan 26, 2016 |
| Priority date | — |
| Expiry date | Feb 26, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60K2001/001
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle drive axle arrangement comprises an electric drive motor (1, 3), a left shaft (20) and a right shaft (23), coaxial with each other, in drive connection with the motor (1, 3), and intended for connection to respective driving half-axles of the vehicle in which the arrangement can be mounted, and a differential mechanism (6-19). The electric drive motor (1, 3) is coaxial with and arranged around the left shaft (20, 23), and the differential mechanism (6-19)—receiving rotary motion from the electric motor (1, 3)—comprises a reduction gearing (6, 7, 12, 13) and a planetary gearing (13-9), operatively connecting the two shafts (20-23).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.