摘要:
A hybrid-type power transmission in which an internal combustion engine and an electric rotating machine are used as a source of power for driving an output shaft through a change-speed mechanism. In the hybrid power transmission, the operation of the electric rotating machine is controlled in such a manner that the rotation speed of a rotor-side rotary member is synchronized with the rotation speed of an input-side or output-side rotary member when the rotation speed of the rotor-side rotary member becomes higher in a predetermined difference than the rotation speed of the input-side or output-side rotary member in shifting operation of a sleeve coupled with the rotor-side rotary member.
摘要:
An apparatus comprises a changeover mechanism which is able to change a connection state of an electric motor output shaft to any one of states including, “an IN-Connection State” in which a power transmission path is provided between a transmission input shaft and the electric motor output shaft, “an OUT-Connection State” in which a power transmission path is provided between the transmission output shaft and the electric motor output shaft, and “a neutral state” in which no transmission path therebetween is provided. The changeover is carried out based on a combination of a vehicle speed V and a required driving torque T. When the vehicle starts to drive, “the IN-Connection State” is selected. After the start of the vehicle and while the vehicle speed V is increasing, the changeovers to “the OUT-Connection State”, “the IN-Connection State”, and “the neutral state” are sequentially carried out.
摘要:
A driving unit for a vehicle includes plural gear sets, plural switching clutches, a lever member, an output shaft, a motor generator, a separating clutch provided for interrupting a force transmission between the output shaft and the motor generator, and a separating shifter supported to be movable in a direction of a selecting movement of the lever member between a first position and a second position. The separating clutch is connected to the separating shifter to operate the separating clutch to be engaged when the separating shifter is located at the first position and to be released when the separating shifter is located at the second position. The lever member is engaged with the separating shifter located at the first position when one of the gear sets for establishing the highest shift stage is selected and operates the separating shifter to move to the second position.