Method and device for monitoring the errors of an electronic control unit of an automated transmission that is situated in the drive train of a motor vehicle
US7144350B2 · kind B2 · utility
3Cited by
8References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 20, 2004 |
| Grant date | Dec 5, 2006 |
| Priority date | — |
| Expiry date | Jan 23, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2061/1268
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A method and device for error control procedure of an electronic control device of an automatic transmission, especially an automated shift transmission, disposed within the drive train of a motor vehicle, wherein the control device in the error-free state produces signals calling for predetermined torques from an engine under predetermined operating conditions according to which the torque produced by the engine is controlled, in which method a requested value that is a function of the requested torque is compared to a predetermined limit value and an error signal is produced if the requested value exceeds the limit value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.