A hybrid transmission assembly for a motor vehicle powertrain may include an input shaft arrangement including a first input shaft of a first sub-transmission and a second input shaft of a second sub-transmission. The assembly may further include a first electric machine axially parallel and connected to the first input shaft, and a second electric machine axially parallel and connected to the second input shaft. The input shaft arrangement, viewed axially, is in a center of four quadrants. An axis of the first electric machine is in the first quadrant and, or alternatively, an axis of the second electric machine is in the fourth quadrant.

The invention relates to a hybrid transmission device (3) with two electric motors (EM1, EM2), a first transmission input shaft (7) and a second transmission input shaft (9) mounted on the first transmission input shaft (7), wherein at least one gearwheel (10, 12, 14, 16, 18) for forming a forward gear (V1, V2, V3, V4, V5, E1, E2, E3, E4, E5) is arranged on each of the transmission input shafts (7, 9), characterized in that the first electric motor (EMI) is connected to a gearwheel (18) on the first transmission input shaft (7) and the second electric motor (EM2) is connected to a gearwheel (10) on the second transmission input shaft.

The invention also relates to a motor vehicle.

A hybrid transmission device includes at least one drive device (EM2) and a gear change transmission (4) having multiple forward gear steps (G1, G2, G3, G4, GE2). The forward gear steps (G1, G2, G3, G4, GE2) are distributed onto at least one first sub-transmission (36) and one second sub-transmission (38). At least one even forward gear step (G2, G4) and at least one odd forward gear step (G3) are arranged in the first sub-transmission (36).

A hybrid power transmission apparatus for a vehicle which changes and outputs torque of an engine and a first motor, includes an input shaft selectively input engine torque through an engine clutch, an output externally engages with a differential final reduction gear through an output gear to output shifted torque, a fixed shifting section including a plurality of external gear sets implementing an engine mode having multiple fixed shifting stages, and a mode shifting section including a planetary gear set having a first rotation element fixedly connected to the input shaft and a third rotation element that is externally gear-engaged with a first motor gear of the first motor via a first gear, and one external gear set configured for power connection between a second rotation element of the planetary gear set and the output shaft.

A hybrid transmission device (3) includes a first transmission input shaft (7), a second transmission input shaft (9) mounted on the first transmission input shaft, at least one electric motor (EM1, EM2), and a connecting clutch (K3) is configured for forming a rotationally fixed connection of the first transmission input shaft (7) and the second transmission input shaft (9). The connecting clutch (K3) is configured as part of a two-sided engagement device (S1).

A hybrid transmission device (3) may include at least one transmission input shaft (7, 9), and at least two drive devices (EM1, EM2). Each of the at least two drive devices (EM1, EM2) may be arranged axially parallel to each of the at least one transmission input shaft (7, 9).

A hybrid transmission device (3) may include at least one drive device (EM1, EM2), a first transmission input shaft (7), a second transmission input shaft (9) mounted on the first transmission input shaft (7), at least one countershaft (22), a plurality of gearwheels (10, 12, 14, 16, 18, 24, 26, 30, 32, 34), and at least two engagement devices (S1, S2, S3, S4). At least one first gearwheel is arranged on the first transmission input shaft (7), at least one second gearwheel is arranged on the second transmission input shaft (9), and at least one third gearwheel is arranged on the at least one countershaft (22). The engagement devices (S1, S2, S3, S4) are arranged on precisely two axes of rotation (A1, A2), including a first axis (A1) defined by the input shafts (7, 9) and a second axis (A2) defined by the at least one countershaft (22).

A hybrid transmission device (3) may include at least one drive device (EM1, EM2), a first transmission input shaft (7), a second transmission input shaft (9) mounted on the first transmission input shaft (7), and a connecting clutch (K3) configured for selectively rotationally fixing the first transmission input shaft (7) to the second transmission input shaft (9). The second transmission input shaft (9) includes a first end (11) pointing toward an outer side of the hybrid transmission device (3) and a second end (13) pointing toward an inner side of the hybrid transmission device (3). The connecting clutch (K3) is proximate the second end (13) of the second transmission input shaft (9).

A hybrid transmission device (3) with a first transmission input shaft (7), a second transmission input shaft (9) mounted on the first transmission input shaft, at least one electric motor (EM1, EM2), and a clutch (K2) for connecting the second transmission input shaft (9) to an internal combustion engine (2). A connecting clutch (K3) is configured for forming a rotationally fixed connection of the first transmission input shaft (7) and the second transmission input shaft (9).

A hybrid transmission (10) for a motor vehicle drive train with an internal combustion engine (55) and an electric prime mover (18) is provided. The hybrid transmission (10) includes a first sub-transmission (10a) with multiple gear steps and a first transmission input shaft (12), a second sub-transmission (10b) with multiple gear steps and a second transmission input shaft (14), a countershaft (16), multiple shift elements (A, B, C, D, E) for engaging the gear steps (1, 2, 3, 4, 5), and gearwheel pairs of idler gears (28, 32, 36, 40, 44) and fixed gears (26, 30, 34, 38, 42) for forming the gear steps, arranged in multiple gear set planes. A portion of the gear steps is engageable for the internal combustion engine, and a portion of the gear steps is engageable for the electric prime mover. The gearwheel pairs for forming the gear steps having the lowest and the second-lowest ratios are fixedly associated with the first sub-transmission.