The invention relates to a dual clutch gearbox (9, 31, 32) with countershaft design, comprising a main gearbox (10) and a group gearbox (11) that is arranged downstream the main gearbox (10), wherein the main gearbox (10) comprises one first gearbox input shaft (EW1) which is embodied as a solid shaft and connected to the output side of a first power shift clutch (K1), a second gearbox input shaft (EW2) which is embodied as a hollow shaft and connected to the output side of a second power shift clutch (K2), through which the first gearbox input shaft (EW1) is guided, two counter-shafts (VW1, VW2) which are arranged coaxially to each other, wherein the first counter-shaft (VW1) is embodied as a hollow shaft and the second counter-shaft (VW2) is guided through the first counter-shaft (VW1) and has an output shaft (AB1) which is arranged coaxially to the two gearbox input shafts (EW1, EW2), which output shaft forms the drive shaft of the group gearbox (11), wherein the power shift clutches (K1, K2) are connected to a drive assembly on the drive side, wherein for bridging the group gearbox (11) the second counter-shaft (VW2) can be releasably to the output (AB2) of the group gearbox (11) connected by means of a switch element (J, K).


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    Title :

    Dual clutch gearbox with countershaft design


    Contributors:

    Publication date :

    2015-07-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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