| 摘要 |
FIELD: transport. ^ SUBSTANCE: gearbox 10 comprises input element 12, output element 14 and wheelwork 20. Wheelwork 20 comprises shaft 22, hollow shaft 24 aligned with shaft 22 to overlap it, intermediate shaft 26 parallel with intermediate shaft 28. Wheelwork 20 includes also set of coplanar engaged gears (40, 50, 60, 70 and 80). Dual engagement assembly 32 is connected between input element 12 and shafts 22, 24 and comprises first and second engagement elements 36 and 38 connecting input element 12 with shaft 22 and shaft 24. Gearbox 10 comprises also synchronizers (150, 152, 154 and 156). ^ EFFECT: simplified control, lower weight and costs, simple design. ^ 26 cl, 1 dwg |
