Vehicle synchronization algorithm for driveline protection
US6461272B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2001 |
| Grant date | Oct 8, 2002 |
| Priority date | — |
| Expiry date | Apr 7, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60W2710/0644
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A method/system for controlling an automated mechanical transmission system (10) utilized on a vehicle and having a manually operated master friction clutch operator (48). To protect from driveline damage due to dynamic clutch “popping,” upon sensing dynamic vehicle conditions (OS >REFVSPEED) and clutch (16) not engaged, transmission (14) engaged and THL>REFTHL, a controller (28) causes engine speed (ES) to be limited to a target value (EST) substantially equal to input shaft speed (IS).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.