Understeer and oversteer detector for a motor vehicle
US10293852B2 · kind B2 · utility
0Cited by
3References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 16, 2015 |
| Grant date | May 21, 2019 |
| Priority date | — |
| Expiry date | Dec 20, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60W2720/20
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A method for detecting a situation of loss of grip of a vehicle provided with a steering system operated by a steering wheel, the method including a step (a) of evaluating a first indicator of loss of grip (P1) by calculating, as the first indicator of loss of grip (P1), the partial derivative relative to a variable (α) representative of the angular position of the steering wheel, of a driving parameter which is representative of the yaw rate ({dot over (ψ)}) of the vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.