Patent · US Active

Multi-speed transmission

US8795127B2 · kind B2 · utility

4Cited by
3References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 16, 2012
Grant dateAug 5, 2014
Priority date
Expiry dateNov 16, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2200/2048
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A transmission is provided having an input member, an output member, at least four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio.

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