发明名称 |
STEPPED AUTOMATIC TRANSMISSION AND VEHICLE WITH THE SAME |
摘要 |
[Problem] To provide a stepped automatic transmission that allows smooth shift change and has a simple structure. [Means for Resolution] A first hydraulic clutch 70 becomes in an engaged state at a first shift and a disengaged state at a second shift. A second hydraulic clutch 66 becomes in an engaged state at the second shift and a disengaged state at the first shift. The first hydraulic clutch 70 includes a first working chamber 137. The second hydraulic clutch 66 includes a second working chamber 133. In the first working chamber 137 and the second working chamber 133, hydraulic release paths 70a and 66a having no valves are provided, respectively. |
申请公布号 |
EP2151602(A4) |
申请公布日期 |
2010.08.18 |
申请号 |
EP20080827669 |
申请日期 |
2008.08.13 |
申请人 |
YAMAHA HATSUDOKI KABUSHIKI KAISHA |
发明人 |
OISHI, AKIFUMI;MURAYAMA, TAKUJI;HATA, SHINICHIRO |
分类号 |
F16H3/093;B62M11/06;F16D25/0638;F16H3/083;F16H59/24;F16H59/44;F16H61/04;F16H61/682 |
主分类号 |
F16H3/093 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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