Estimation of vehicle speed in all-wheel-drive vehicle
US11584352B2 · kind B2 · utility
2Cited by
10References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 2018 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Mar 13, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/72
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle includes an electric machine and a controller. The controller is programmed to responsive to a threshold difference, indicative of wheel slip, between average wheel speed and a vehicle speed that is based on a difference between wheel acceleration and measured vehicle acceleration, command a speed to the electric machine to reduce the wheel slip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.