Hybrid Transmission for a Motor Vehicle

A hybrid transmission (10) for a motor vehicle with an internal combustion engine (VM) and an electric prime mover (EM1), the hybrid transmission (10) comprising:

• a first transmission input shaft (14) for a first sub-transmission;
• a second transmission input shaft (16) for a second sub-transmission;
• at least one countershaft (18);
• a plurality of gear change devices (A-F) for engaging a plurality of gear steps (E1, E2, 1, 2, 3, 4);
• and
• a plurality of idler gears (28, 30, 20, 22) and a plurality of fixed gears (32, 34, 24, 26) arranged in multiple gear set planes for forming the gear steps,
• wherein a portion of the gear steps are engageable for the internal combustion engine (VM), and a portion of the gear steps are engageable for the electric prime mover (EM1), and
• wherein at least one of the gear steps is engageable for both the internal combustion engine (VM) and the electric prime mover (EM1) regardless of the gear step engaged for the respective one of the internal combustion engine (VM) and the electric prime mover (EM1).