DOPPELKUPPLUNGSGETRIEBE UND VERFAHREN ZUR STEUERUNG EINES DOPPELKUPPLUNGSGETRIEBES
    5.
    发明公开
    DOPPELKUPPLUNGSGETRIEBE UND VERFAHREN ZUR STEUERUNG EINES DOPPELKUPPLUNGSGETRIEBES 有权
    双离合器变速器及其控制方法双离合器变速器

    公开(公告)号:EP2452098A1

    公开(公告)日:2012-05-16

    申请号:EP10739501.4

    申请日:2010-07-05

    申请人: Volkswagen AG

    摘要: The invention relates to a dual clutch transmission (1) for a motor vehicle, comprising a first and a second transmission input shaft (EW1, EW2), at least one drive shaft, in particular a first and a second drive shaft (TW1, TW2), wherein a first friction clutch (K1) and certain gear stages, preferably a first, a third, a fifth, and/or a seventh gear stage, are associated with the first transmission input shaft (EW1) and a second friction clutch (K2) and certain other gear stages, preferably a second, a fourth, and/or a sixth gear stage, are associated with the second transmission input shaft (EW2). The gear stages are formed by several gear pairs, each of which connects the transmission input shaft (EW1, EW2) and the drive shaft (TW1, TW2), wherein each gear pair is formed by a fixed wheel (2 to 5, 12, 13) and a loose wheel (6 to 9, 14 to 17), wherein several synchronizing devices are associated with the loose wheels (6 to 9, 14 to 17), and wherein the synchronizing devices have several interacting frictional surfaces. A multiple synchronizing device is provided as the synchronizing device for each of the two higher gear stages and a single synchronizing device is provided as the synchronizing device for the lower gear stages.

    STEUERGERÄTESCHUTZ FÜR EIN ZWEISPANNUNGSBORDNETZ
    8.
    发明公开
    STEUERGERÄTESCHUTZ FÜR EIN ZWEISPANNUNGSBORDNETZ 有权
    CONTROLLERS保护,在两个电压电气系统

    公开(公告)号:EP1190474A2

    公开(公告)日:2002-03-27

    申请号:EP00990693.4

    申请日:2000-12-08

    申请人: Volkswagen AG

    IPC分类号: H02H1/00

    CPC分类号: H02J1/10 H02H5/105 H02J7/0063

    摘要: The invention relates to a controller protective device for a dual-voltage electric system (1). Said protective device comprises two galvanically linked electric systems of different voltage in which electric consumers R1, R2 are located. According to the invention, a protective diode (3) is switched to the non-conducting direction in parallel to the electric consumers R1 in the electric system with the lower voltage.