A clutch assembly for a motor vehicle drive train includes a first clutch having a first output element, where the first clutch is a friction-locking clutch. The clutch assembly further includes a second clutch having a second output element, where the second clutch is a form-locking clutch, and where the first clutch and the second clutch have a shared input element. Additionally, the clutch assembly includes a single sliding element associated with the first clutch and the second clutch, the sliding element being movable by a single actuating unit between a first engagement position and a second engagement position axially offset from the first engagement position. The first clutch is engaged when the sliding element is in the first engagement position and the second clutch is engaged when the sliding element is in the second engagement position.

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 arrangement (16) for a motor vehicle drive train (10) includes a first sub-transmission (32) with a first input shaft (24), a second sub-transmission (34) with a second input shaft (26), a first electric machine (56) connectable to the first input shaft (24) via a second clutch (K2), and a second electric machine (60) connected to the second input shaft (26). The first electric machine (56) is connected via a first gearwheel (70) to an intermediate element (74), which forms an input element of the second clutch (K2). The second electric machine (60) is connected to the second input shaft (26) via a second gearwheel (72). The first gearwheel (70) and the second gearwheel (72) are arranged coaxially and adjacent to each other.

A hybrid transmission device (3) includes at least one electric motor (EM1, EM2), a first transmission input shaft (7), and a second transmission input shaft (9) mounted on the first transmission input shaft (7). A connecting clutch (K3) is configured for a selective rotationally fixed connection of the first transmission input shaft (7) and the second transmission input shaft (9). The second transmission input shaft (9) includes an end (11) pointing toward the outer side of the hybrid transmission device (3) and an end (13) pointing toward the inner side of the hybrid transmission device (3). The connecting clutch (K3) is arranged at the end (13) of the second transmission input shaft (9) pointing toward the inner side of the hybrid transmission device (3).

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 transmission in which multiple shift forks are moved by a shared lead groove of a shift drum has an improved degree of freedom of design of an internal combustion engine as well as an improved degree of freedom of layout of shift forks. The transmission includes multiple shift forks having engaging protrusions that engage with a shared lead groove. At least one shift fork among the multiple shift forks has an opening angle α around a drum rotation center line of a shift drum between a boss center line as a cylindrical center line of a cylindrical boss that is axially supported by a fork shaft of the shift fork, and a fork action part of the engaging protrusion on which the shared lead groove acts in accordance with rotation of the shift drum.

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.