Multi-speed transmission
US8894535B2 · kind B2 · utility
77Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 2011 |
| Grant date | Nov 25, 2014 |
| Priority date | — |
| Expiry date | Nov 7, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/2046
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A transmission is provided having an input member, an output member, at least three 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 at least ten forward gear ratios and one reverse gear ratio.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.