Abstract:
A drive train for a motor vehicle includes a planetary gear transmission with three elements, specifically a sun gear, a planet carrier with at least one planet gear, and a ring gear. A first element of the three forms an input side of the planetary gear transmission, via which the input torque of an electric motor can be introduced into the planetary gear transmission, a second element forms an output side of the planetary gear transmission, and a third element can be electively fixed to a stationary housing via a braking device. The drive train also includes a clutch device, by means of which two of the elements can be electively fixed to one another in such a way that the planetary gear transmission performs a block rotation.
Abstract:
A drive train for a motor vehicle includes a planetary gear transmission with three elements, specifically a sun gear, a planet carrier with at least one planet gear, and a ring gear. A first element of the three forms an input side of the planetary gear transmission, via which the input torque of an electric motor can be introduced into the planetary gear transmission, a second element forms an output side of the planetary gear transmission, and a third element can be electively fixed to a stationary housing via a braking device. The drive train also includes a clutch device, by means of which two of the elements can be electively fixed to one another in such a way that the planetary gear transmission performs a block rotation.
Abstract:
A drivetrain for a hybrid vehicle comprising an electric machine and a double clutch device (which has an input side assigned to a drive unit, a first clutch arrangement assigned to a first transmission input shaft of a transmission for selective torque transmission between the drive unit and the first transmission input shaft, and a second clutch arrangement assigned to a second transmission input shaft of the transmission for selective torque transmission between the drive unit and the second transmission input shaft, wherein the first clutch arrangement has a first clutch input side which interacts with the electric machine, and the second clutch arrangement has a second clutch input side, wherein the first clutch input side of the first clutch arrangement is connected to the input side of the double clutch device via a freewheel or to the second clutch input side of the second clutch arrangement.
Abstract:
The present invention relates to a torsional vibration damper (18) comprising a first component (20) and a second component (22) which are torsionally elastically coupled to one another, wherein a force transmission device (26) is provided for transmitting an actuating force from the one axial side (48) of the torsional vibration damper (18) to the opposite axial side (50) of the torsional vibration damper (18) to a device (54) to be actuated. In addition, the present invention relates to an arrangement (2) for the drivetrain of a motor vehicle comprising such a torsional vibration damper (18).
Abstract:
The present invention relates to a frictionally-acting device (2) comprising a disk pack (32) made from a first disk set (34) and a second disk set (46), wherein disks of the disk sets (34, 46) are arranged alternating one after another and can be frictionally engaged with one another. An intermediate disk (74), provided with a friction lining on one side, is arranged between a support disk (70) and a disk (36) of the first disk set (34) adjacent to the support disk (70), the intermediate disk (74) is in rotary driving connection with a second disk carrier (20), and the friction lining of the intermediate disk (74) faces the support disk (70).
Abstract:
The present invention relates to a drivetrain having a first clutch, which has an input side and an output side which is selectively connectable in terms of rotational drive to the input side, and having a transmission, which has a transmission shaft which is connected or connectable in terms of rotational drive to the output side and which is selectively connectable in terms of rotational drive to a gearwheel by means of a second clutch, wherein a rotor of an electric machine is arranged on the output side, and the electric machine, in motor operation, can be controlled or regulated so as to cause the rotational speeds of the transmission shaft and of the gearwheel to be approximated to or aligned with one another before the closure of the second clutch. The present invention also relates to a method for performing gearshifts in a transmission within a drivetrain of the type according to the invention.