发明名称 |
Method for executing gearshift from initial gear to target gear in 7/3-gear-planetary wheel-change gear of motor vehicle, involves occasionally operating continuously adjustable switching element not involved at gearshift during gearshift |
摘要 |
<p>The method involves providing an initial gear and a target gear in an automatic transmission (100) of a motor vehicle by two moment transmission paths, where the automatic transmission is designed as a transmission with multiple coupled planetary sets. A positive switching element (K1) is operated during gearshift, where the positive switching element is designed as a claw clutch. A continuously adjustable switching element (K2) not involved at the gearshift is operated occasionally during the gearshift so that the torque is transferred via a third moment transmission path.</p> |
申请公布号 |
DE102009036545(A1) |
申请公布日期 |
2011.02.10 |
申请号 |
DE20091036545 |
申请日期 |
2009.08.07 |
申请人 |
DAIMLER AG |
发明人 |
CHRISOFAKIS, EMMANUEL;KULL, THOMAS;RIEDL, KLAUS;WICKE, VOLKER |
分类号 |
F16H61/02;F16H61/684;F16H63/40 |
主分类号 |
F16H61/02 |
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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