Patent · US Active

Multi-speed transmission

US8038564B2 · kind B2 · utility

10Cited by
28References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2011
Grant dateOct 18, 2011
Priority date
Expiry dateJan 18, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19288
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A transmission is provided having an input member, an output member, a dual clutch assembly, two countershaft gearing arrangements, one planetary gear set, a plurality of interconnecting members, and a plurality of torque transmitting devices. Each of the countershaft gearing arrangements includes a plurality of co-planar gear sets. The torque transmitting devices include a combination of clutches, brakes, and synchronizers.

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