| 摘要 |
The present invention relates to a gear-change device ( 1 ) comprising a transmission housing ( 2 ), at least two neighboring gear shafts ( 3, 4 ) arranged in the transmission housing, and a respective gear-change sleeve ( 5, 6 ) per gear shaft ( 3, 4 ), wherein at least one locking element ( 7; 8 ) is arranged on a guide means ( 9 ) supported on the transmission housing ( 2 ), and by displacement of one ( 5 ) of the gear-change sleeves ( 5, 6 ) the respectively other one ( 6 ) of the gear-change sleeves ( 5, 6 ) is locked against an axial displacement on the gear shaft ( 4 ) thereof out of the neutral position.
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