发明名称 Method for controlling a dual clutch transmission
摘要 A method for control of a gear step change in a vehicle having a dual clutch transmission (2) actuatable by a prime mover (4), several gear steps in which a first dividing gear (6) and a second dividing gear (10) can be operatively coupled with the prime mover (4), respectively, by a first clutch (8) and a second clutch (12) and both dividing gears (6, 10) have a common output (14) wherein each dividing gear (6, 10) preferably has several ratio steps and at least two consecutive gear steps of the dual clutch transmission (2) are not associated with the same dividing gear (6, 10). It is proposed that upon a demand for a double downshift, a gear step change occurs within the same dividing gear (6) without the other dividing gear (10) transmitting during the gear step change a torque from the prime mover (4) to the output, and that the torque delivered by the prime mover (4) during the gear step change is essentially used for the acceleration of rotary masses on the side of the prime mover.
申请公布号 US6698304(B2) 申请公布日期 2004.03.02
申请号 US20020247446 申请日期 2002.09.19
申请人 ZF FRIEDRICHSHAFEN AG 发明人 GIERLING ARMIN;PAUL ANDREAS
分类号 B60W10/02;B60W10/06;B60W10/10;B60W30/18;F16H3/00;F16H59/70;F16H61/02;F16H61/04;F16H61/08;F16H61/688;F16H63/50;(IPC1-7):F16H3/38;F16H59/00 主分类号 B60W10/02
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