Patent · US Active

Automated shift transmission

US8051735B2 · kind B2 · utility

5Cited by

8References

10Claims

0Family size

Assignee

Dalmler AG · DE

Inventors

Helmut Bender · Pleidelsheim, DE
Carsten Gitt · Stuttgart, DE
Detlef Schnitzer · Köngen, DE

Key dates

Filing date	May 16, 2008
Grant date	Nov 8, 2011
Priority date	—
Expiry date	Aug 8, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/1926
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

In an automated split path transmission with at least six forward speeds and three characteristic transmission steps (sI, sII, sIII), which decrease with the height of the forward speed, one of the forward speeds is a direct gear and the power of a further forward speed passing through two constant gearsets of the split path group.

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