Patent · US Active

Multi-speed transmission with countershaft gearing

US8117932B2 · kind B2 · utility

11Cited by
2References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 7, 2007
Grant dateFeb 21, 2012
Priority date
Expiry dateSep 3, 2029

Classification

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

Abstract

A transmission is provided having an input member, an output member, a dual clutch assembly, a countershaft, a plurality of co-planar gear sets, a plurality of interconnecting members, and a plurality of torque transmitting devices. The torque transmitting devices include synchronizer assemblies. The output shaft is connected to a final drive unit that has a final drive unit output shaft that is transverse to an input member connected at one end to a torque converter and at the other end to the dual clutch.

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