Electro-mechanical transmission
US5980410A · kind A · utility
66Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1998 |
| Grant date | Nov 9, 1999 |
| Priority date | — |
| Expiry date | Sep 28, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S903/945
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A electro-mechanical transmission includes an electrical section and a mechanical transmission to provide a continuously variable power flow through the transmission. The mechanical transmission includes a planetary gearing mechanism having three planetary gear sets and five members which interact with the electrical section and a gear change mechanism to provide a continuously variable output speed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.