Audi Ag

Robert Boschgmbh

Christian Wirth

Simon Brummer

Thomas Huber

Rolf Lucius Dempel

Dominik Eszterle

Tom Smejkal

Steffen Hummel

Udo Pinschmidt

Christian Meixner

Carsten Trautmann

Jürgen Tschullik

Tassilo Scholle

An assembly set for transmission devices for motor vehicles. Each of the transmission devices has an input shaft which can be operatively connected to a drive device of the motor vehicle, as well as a first output shaft, and a second output shaft, and has a spur gear differential transmission designed as a planetary transmission, via which the input shaft and an intermediate shaft that is coupled or can be coupled to an electric machine arranged coaxially to the input shaft are coupled to the first output shaft and the second output shaft. The electric machine is coupled to the input shaft in a first shift position of a shift device and to the intermediate shaft in a second shift position of the shift device.

Assembly set for transmission devices for motor vehicles

The disclosure relates to a drive device for a vehicle axle, especially a rear axle, of a two-track vehicle, wherein the vehicle axle includes an axle differential, which can be connected at the input end to a primary drive machine and at the output end to flange shafts arranged on either side with vehicle wheels of the vehicle axle, wherein the vehicle axle is associated with a shiftable superimposing gear, which can be shifted to a torque distribution mode by a torque distribution shift element, in which a drive torque generated by an additional drive machine in a first load path can be coupled to one of the flange shafts in order to change a torque distribution on the two vehicle wheels, and the drive torque generated by the additional drive machine can be coupled to the input side of the axle differential in a second load path.

Drive device for a vehicle axle of a two-track vehicle

The invention relates to a transmission () for a hybrid drive arrangement which can be coupled to two drive assemblies (), comprising an input shaft () and an output shaft (), at least one first, second, third, fourth, fifth, sixth and seventh shifting element (SE, SE, SE, SE, SE, SE, SE), and at least one planetary gear (). The input shaft can be coupled to a first transmission shaft () by means of the first shifting element (SE) and the input shaft can be coupled to a second transmission shaft () by means of the second shifting element (SE), and the first transmission shaft () can be coupled to the second transmission shaft () by means of the third shifting element (SE), and the first transmission shaft () can be coupled to the sun gear of the planetary gear () by means of the fourth shifting element (SE), the first transmission shaft () can be coupled to the ring gear of the planetary gear () by means of the fifth transmission shaft (SE), the second transmission shaft () can be coupled to the planet carrier of the planetary gear () by means of the sixth shifting element (SE) and the second transmission shaft () can be coupled to the sun gear of the planetary gear () by means of the seventh shifting element (SE), the output shaft () being coupled to the planet carrier of the planetary gear ().

Transmission for a hybrid drive arrangement, hybrid drive arrangement, vehicle, method for operating the hybrid drive arrangement, computer program and storage medium

A transmission device for a motor vehicle, having an input shaft, which is operatively connectable to a drive device of the motor vehicle, and a first output shaft and a second output shaft, and comprising a spur gear differential transmission which is designed as a planetary transmission, by means of which the input shaft is coupled to the first output shaft and the second output shaft. It is provided that the spur gear differential transmission comprises a first sun gear coupled to the first output shaft and a second sun gear coupled to the second output shaft, wherein the first sun gear meshes with a first planet gear which is rotatably mounted on a planet gear carrier coupled to the input shaft, which first planet gear also meshes with a second planet gear which is likewise rotatably mounted on the planet gear carrier and which meshes with the second sun gear.

Transmission device for a motor vehicle

The invention relates to a transmission () for a hybrid drive arrangement which can be coupled to two drive assemblies (), comprising an input shaft () and an output shaft (), at least one first and one second shifting element (SE, SE), at least one double planetary gear (). The input shaft () can be coupled to the first sun gear of the double planetary gear () by means of the first shifting element (SE), and the input shaft () can be coupled to the ring gear of the double planetary gear () by means of the second shifting element (SE) and the output shaft () is coupled to the planet carrier of the double planetary gear ().

A drive device for a vehicle axle, in particular a rear axle, of a two-track vehicle, wherein the vehicle axle includes an axle differential, which is connectable on the input side to a primary drive machine and is connectable on the output side via flanged shafts arranged on both sides to vehicle wheels of the vehicle axle, wherein an additional drive machine and a shiftable superimposed transmission are associated with the vehicle axle, which transmission is shiftable into a torque distribution gear step, in which a drive torque generated by the additional drive machine is generated, in dependence on the dimension and rotational direction of which a torque distribution on the two vehicle wheels is changeable.

A gearbox unit for a motor vehicle, wherein the motor vehicle has a first wheel axle and a second wheel axle, with the second wheel axle being composed of at least one first sub-axle and one second sub-axle. Provided here are a first connecting shaft, which is operatively connectible to the first sub-axle, a second connecting shaft, which is operatively connectible to the second sub-axle, as well as a coupling gearbox with a drive input shaft, which is operatively connectible to a drive assembly of the motor vehicle, and with a drive output shaft, which is operatively connectible to the first wheel axle, wherein, by way of the coupling gearbox, the drive input shaft is operatively connected to the first connecting shaft and the second connecting shaft in a torque-splitting manner.

Gearbox unit for a motor vehicle

The invention relates to a transmission () for a hybrid drive arrangement which can be coupled to two drive assemblies () for operating the hybrid drive arrangement, comprising an input shaft (), and an output shaft (), at least one first and one second shifting element (SE, SE), and at least one first and one second planetary gear (). The input shaft () can be coupled to the sun gear of the first planetary gear () by means of the first shifting element (SE) and is coupled to the sun gear of the second planetary gear (). The input shaft () can be coupled to planet carrier of the first planetary gear () by means of the second shifting element (SE) which is coupled to the ring gear of the second planetary carrier (). The output shaft () can be coupled to the planet carrier of the second planetary gear ().

The invention relates to a transmission () for a hybrid drive arrangement which can be coupled to two drive assemblies (), comprising an input shaft (), and an output shaft (), at least one first, second and third shifting element (SESESE), and at least one double planetary gear (), comprising a first sun gear and a first ring gear and a second sun gear and a second ring gear and a planet carrier. The input shaft () can be coupled to the planet carrier of double planetary gear () by means of the first shifting element (SE) and can be coupled to the first sun gear of the double planetary gear () by means of the second shifting element (SE), and can be coupled to the first ring gear of the double planetary gear () by means of the third shifting element (SE) and the output shaft () is coupled to the planet carrier of the double planetary gear ().

A drive device for a vehicle axle, especially a rear axle, of a two-track vehicle, wherein the vehicle axle includes an axle differential, which can be connected at the input end to a primary drive machine and can be connected at the output end across flange shafts arranged on either side to vehicle wheels of the vehicle axle, wherein the vehicle axle is associated with an additional drive machine and a shiftable superimposing gear, which can be shifted to a torque distribution gear in which a drive torque is generated by the additional drive machine.

A drive device for a vehicle axle, especially a rear axle, of a two-track vehicle, wherein the vehicle axle comprises an axle differential, which can be connected at the primary end to a primary drive machine and can be connected at the output end across flange shafts arranged on either side to vehicle wheels of the vehicle axle, wherein the vehicle axle is associated with an additional drive machine and a shiftable superimposing gear, which can be shifted to a torque distribution gear in which a drive torque is generated by the additional drive machine, depending on the magnitude and direction of rotation of which a torque distribution on the two vehicle wheels can be changed, and shifted to a hybrid mode in which the drive torque generated by the additional drive machine can be coupled to both flange shafts of the vehicle wheels, evenly distributed across the axle differential.

The invention relates to a transmission () for a hybrid drive arrangement which can be coupled to two drive assemblies (), comprising an input shaft (), and an output shaft (), at least one first, second, third and fourth shifting element (SE, SE, SE, SE), and at least one first planetary gear () and one second planetary gear (). The input shaft () can be coupled to the ring gear planet carrier of the first planetary gear () by means of the first shifting element (SE) and the output shaft () is coupled to the planet carrier of the first planetary gear (). The planet carrier of the first planetary gear () can be coupled to the ring gear of the second planetary gear () by means of the second shifting element (SE) and the planet carrier of the first planetary gear () can be coupled to the sun gear of the second planetary gear () by means of the third shifting element (SE). The sun gear of the first planetary gear () can be coupled to the sun gear of the second planetary gear () by means of the fourth shifting element (SE).

A drive device for a vehicle axle, especially a rear axle, of a two-track vehicle, wherein the vehicle axle includes an axle differential, which can be connected at the input end to a primary drive machine and can be connected at the output end across flange shafts arranged on either side to vehicle wheels of the vehicle axle, wherein the vehicle axle is associated with an additional drive machine and a shiftable superimposing gear, which can be shifted to a torque distribution gear in which a drive torque is generated by the additional drive machine, a torque distribution on the two vehicle wheels can be changed depending on the magnitude and direction of rotation of the drive torque, and shifting can be done to a hybrid mode in which the drive torque generated by the additional drive machine can be coupled to both flange shafts of the vehicle wheels.

The invention relates to a transmission () for a hybrid drive arrangement which can be coupled to two drive assemblies (), comprising an input shaft (), and an output shaft (), at least one first, second and third shifting element (SE, SE, SE), at least one double planetary gear (). The input shaft () can be coupled to the planet carrier of the double planetary gear () by means of the first shifting element (SE), and the input shaft () can be coupled to the ring gear of the double planetary gear () by means of the second shifting element (SE) and the input shaft () can be coupled to the first sun gear of the double planetary gear () by means of the third shifting element (SE) and the output shaft () is coupled to the planet carrier of the double planetary gear ().

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Eichenried, Germany

Christian Wirth