TRANSMISSION FOR A MOTOR VEHICLE AND POWERTRAIN COMPRISING IT

DRIVE May 10, 2017
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Transmission (1) for a motor vehicle comprising a main transmission (HG) having two sub-transmissions connected in parallel, as well as an output shaft (3), as well as two planetary gearboxes (PG1, PG2) each having the elements carrier (ST1, ST2), sun gear (SR1, SR2) and ring gear (HR1, HR2), wherein each sub-transmission has a transmission input shaft (4, 5), wherein a first transmission input shaft (4) is designed as a hollow shaft and a second transmission input shaft (5) is designed as a solid shaft, wherein a first planetary gearbox (PG1) is connected to the main transmission (HG) as a range group, wherein the main transmission (HG) comprises a first (R1), a second (R2), a third (R3), a fourth (R4) and a fifth gear plane (R5) and a first (S1), a second (S2), a third (S3) and a fourth shift element (S4), wherein a second planetary gearbox (PG2) is provided between an electric machine (2) and the first transmission input shaft (4) as a planetary stage, wherein the fourth shift element (S4) in a second shift position (H) connects the fifth gear plane (R5) and the carrier (ST1) of the range group and thus allows the range group to be shifted under load.

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