Gearbox assembly for vehicles
US4635506A · kind A · utility
21Cited by
11References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 14, 1983 |
| Grant date | Jan 13, 1987 |
| Priority date | — |
| Expiry date | Oct 14, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/20018
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A transmission system for a motorcycle or motorized tricycle, comprising a main gearbox 3 having multiple gear steps, a sub gearbox 4 coupled to the main gearbox having two widely spaced forward gears GL, GH and one reverse gear GR; and one shift lever 14 controlling the selection of the gears in the sub gearbox. The reverse gear may be interlocked with the neutral and lowest speed gear of the main gearbox.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.