Compound transmission and shift control therefor
US4974468A · kind A · utility
25Cited by
7References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 16, 1989 |
| Grant date | Dec 4, 1990 |
| Priority date | — |
| Expiry date | Feb 16, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/20073
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A compound transmission (10) comprising a main transmission section (12) connected in series with a range type multiple speed auxiliary drive train unit (14) having at least two selectable range type ratios, and a combined shift control unit (56) therefor, is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.