Transmission system of hybrid electric vehicle
US9340098B2 · kind B2 · utility
2Cited by
14References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 2014 |
| Grant date | May 17, 2016 |
| Priority date | — |
| Expiry date | Sep 26, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S903/91
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A transmission system of a hybrid electric vehicle may include an input shaft arranged to receive torque of an engine, a first motor/generator operable as a motor or a generator, a second motor/generator operable as a motor or a generator and directly connected to an output gear, and a planetary gear set having a first rotation element directly connected to the first motor/generator and selectively connected to the input shaft, a second rotation element directly connected to the input shaft, and a third rotation element selectively connected to the output gear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.