发明名称 Method for operating an automatic gearbox on a motor vehicle
摘要 A method for the operation of an automatic transmission in a motor vehicle. The downshifting of the transmission takes advantage of a braking action of a driving motor connected to the automatic transmission through a clutch, are terminated by the closing of a clutch during a compression phase lasting until the achievement of a predetermined threshold speed. For the improvement of the immediacy of the vehicle drive after the termination of the compression phase, the invention provides that at speeds less than the threshold speed, downshifting is carried out and is terminated with an open clutch.
申请公布号 US2006240943(A1) 申请公布日期 2006.10.26
申请号 US20040566620 申请日期 2004.07.06
申请人 WINKEL MATTHIAS;WENGERT BERTRAM 发明人 WINKEL MATTHIAS;WENGERT BERTRAM
分类号 B60W10/00;B60W10/02;B60W10/10;B60W30/18;F16H59/54;F16H61/02 主分类号 B60W10/00
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