Dual clutch group transmission shifttable under load
US8051732B2 · kind B2 · utility
48Cited by
7References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 13, 2008 |
| Grant date | Nov 8, 2011 |
| Priority date | — |
| Expiry date | Jun 6, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/19233
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In a load shiftable group transmission with a high number of gears, particularly suitable for utility vehicles, the transmission includes a dual clutch a split unit, a direct gear, a main group and a hollow shaft on a countershaft in an arrangement, wherein the various gear stages can be established by a change of the input constants within the split unit without a change in the transmission stage in the main transmission without an interruption in tractive force during shifting between two adjacent gears within the main group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.