| 摘要 |
<p>An interlocking device arranged to prevent at least one forbidden combination of engaged/disengaged positions of three tooth clutch groups in a vehicle transmission. Each tooth clutch group is arranged to rotationally lock/unlock a shaft from a gearwheel. A shift rod (184, 185, 186, 784, 384, 387, 1085a, 1085b, 1086a, 1086b) is arranged to push a tooth clutch between engaged/disengaged position. Said interlocking device comprising: -movable elements (594, 595, 596, 384b, 387b, 784b, 1099) where each movable element is directed towards one of said shift rods in order to lock one of said tooth clutch groups in said disengaged position; -an interlocking element (592, 792, 992, 1092a, 1092b) arranged in the middle of said movable elements; and where a diameter of said interlocking element and lengths of said movable elements are adapted to allow only two of the tooth clutch groups to be engaged simultaneously.</p> |
