Patent · US Active

Dual clutch transmission device

US8408084B2 · kind B2 · utility

9Cited by

5References

9Claims

0Family size

Assignee

Daimler AG · DE

Inventors

Carsten Gitt · Stuttgart, DE
Detlef Schnitzer · Köngen, DE
Alexander Weidler · Stuttgart, DE

Key dates

Filing date	Mar 22, 2010
Grant date	Apr 2, 2013
Priority date	—
Expiry date	Jun 19, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T74/19228
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

In a dual clutch transmission with a main group and final shift group, with a coupling device for coupling a transmission element of the main group to a final shift group transmission element of the final shift group, the transmission comprises two transmission gears (V4L, V5L, V1 H, V2H) which can be formed simultaneously with one of the transmission gears (V4L, V5L) assignable to a lower group of the final shift group and another of the transmission gears (V1H, V2H) assignable to an upper group of the final shift group.

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