| 摘要 |
PROBLEM TO BE SOLVED: To provide a power transmission device for a hybrid vehicle adopting an electric motor with a minimum physique, reducing size, weight, cost, and fuel consumption of the vehicle, and providing comfortable vehicular traveling. SOLUTION: This power transmission device for the hybrid vehicle is provided with a gear type transmission 2 switchable to a plurality of transmission ranges, a clutch 3 disposed between the gear type transmission 2 and an internal combustion engine 1 and switching between transmission and cutoff of power from the internal combustion engine 1 to an input part 24 of the gear type transmission 2, the electric motor 4 connected inside a power transmission path between an output side 24 of the clutch 3 and output parts 31 and 32 of the gear type transmission 2 and capable of transmitting power to the output parts 31 and 32, and a control means 5 automatically controlling shift operation of the gear type transmission 2 and switching operation of the clutch 3. A rotation ratio between the output parts 31 and 32 of the gear type transmission 2 and the electric motor 4 can be switched in accordance with a transmission range of the gear type transmission 2. |
