Multi-mode powersplit powertrain for electric vehicle
US9108501B2 · kind B2 · utility
7Cited by
13References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2011 |
| Grant date | Aug 18, 2015 |
| Priority date | — |
| Expiry date | Mar 26, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/62
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A powertrain includes a countershaft, a gearset including a sun gear, a carrier connected to an engine, a ring gear releasably held against rotation and connectable to the countershaft, and pinions supported on the carrier and meshing with the sun gear and ring gear, an electric machine connected to the sun gear and connectable to the countershaft, and a second electric machine driveably connected to the countershaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.