Patent · US Expired

Transmission systems

US6871131B2 · kind B2 · utility

3Cited by

3References

22Claims

0Family size

Assignee

LuK Lamellen und Kupplungsbau Beteiligungs KG · DE

Inventors

Martin Brandt · Schömberg, DE
Bard Vestgard · Drammen, NO
Gunter Hirt · Steinach, DE

Key dates

Filing date	Nov 17, 2003
Grant date	Mar 22, 2005
Priority date	—
Expiry date	Nov 17, 2023

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/194
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A method of changing gear in an automated transmission system of a motor vehicle having a multi-ratio gearbox with an input shaft and an output shaft, a take-up clutch located between the input shaft and an output shaft of an engine, a number of pairs of intermeshing gears.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.