Power transmission apparatus for hybrid electric vehicle
US9682614B2 · kind B2 · utility
3Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2015 |
| Grant date | Jun 20, 2017 |
| Priority date | — |
| Expiry date | Aug 1, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S903/919
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A power transmission apparatus for a vehicle may include a first shift module configured to change torque input from an engine into four speed stages and to output the four speed stages, a motor/generator directly connected an output side of the first shift module, a second shift module configured to change the four speed stages input from the first shift module into eight speed stages by using a planetary gear set and to output the eight speed stages, and an output device connected to an output side of the second shift module through an output shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.