Patent · US Expired

Vehicle synchronization algorithm for driveline protection

US6461272B1 · kind B1 · utility

4Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2001
Grant dateOct 8, 2002
Priority date
Expiry dateApr 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.