Multi-speed transmission gear and clutch arrangement
US9052003B2 · kind B2 · utility
2Cited by
19References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2013 |
| Grant date | Jun 9, 2015 |
| Priority date | — |
| Expiry date | Feb 16, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/2048
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A transmission includes 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 that are actuated in various combinations to establish a plurality of forward gear ratios and a reverse gear ratio.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.