| 摘要 |
A parallel shaft transmission comprising: an input shaft 1, first counter shaft 2, second counter shaft 3, output shaft 4 that are parallel to each other; set of two first change gear trains 21a, 22a, 21b, 22b disposed between the input shaft 1 and first conter shaft 2; first and second clutch means 11, 12 for connecting and disconnecting the input shaft 1 and first change drive gear; set of two second change gear trains 22a, 23a, 22c, 23c disposed between the first counter shaft 2 and second counter shaft 3; third and fourth clutch means for connecting ad disconnecting the second counter shaft 3 and second change driven gear; third change gear trains 23d, 24d disposed between the second counter shaft 3 and output shaft 4; and fifth clutch means 15 for connecting and disconnecting the first counter shaft 2 and output shaft 4.
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