Patent · US Active

Seven speed dual clutch transmission with four axes of rotation

US8479602B2 · kind B2 · utility

1Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2010
Grant dateJul 9, 2013
Priority date
Expiry dateOct 5, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19233
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A transmission connectable to an input member and having an output transfer gear, first and second transmission input shaft members, first and second countershaft members, an idler shaft, a plurality of co-planar gear sets, and a plurality of torque transmitting devices. The torque transmitting devices include a plurality of 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 transmission input members and the output member.

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