Patent · US Active

Eight speed dual clutch transmission

US8739644B2 · kind B2 · utility

4Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2012
Grant dateJun 3, 2014
Priority date
Expiry dateJul 25, 2032

Classification

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

Abstract

A transmission is connectable to an input member and includes an output transfer gear, first and second shaft members, first, second and third countershaft members, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include a plurality of gears, synchronizer assemblies and a dual clutch assembly. The transmission is operable to provide at least one reverse speed ratio and a plurality of forward speed ratios between the input member and the output member.

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