Audi Ag

Christian Meixner

Carsten Trautmann

Johann Märkl

Christian Wirth

Jürgen Tschullik

Ralf Schwarz

Frank Vollmer

Tassilo Scholle

Mario Schenker

Tim Meissner

Torsten Scheffel

Johann Fuchs

Rico Resch

Steffen Hummel

Mirko Leesch

Thomas Hoffmann

Hans-Jürgen Langhoff

Vladimir Idelevitch

Josef Winkler

Markus Störmer

Jörg Müller

Sven Schmalzrieth

Johann Maerkl

Alfred Ottowitz

Karin Vogtherr

Dirk Brandl

Johann MÄRKL

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

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

A transmission device and method for operating a transmission for a motor vehicle, which transmission device has an input shaft which is operatively connectable to a drive device of the motor vehicle, and has a first output shaft and a second output shaft, and has a spur gear differential transmission configured as a planetary transmission, whereby the input shaft and an intermediate shaft are coupled to the first output shaft and the second output shaft. An electric machine is coupled to the input shaft in a first shifting position of the shifting device and to the intermediate shaft in a second shifting position of the shifting device, and the electric machine is operated for applying a torque to the input shaft.

Method for operating a transmission device for a motor vehicle, and corresponding transmission device

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

A transmission arrangement for a motor vehicle, having a transmission housing, a first pinion shaft, and a second pinion shaft, which is arranged coaxially to the first pinion shaft, and having a first transmission output shaft and a second transmission output shaft. The first pinion shaft is mounted by a first bearing, and the second pinion shaft is mounted by a second bearing, on the transmission housing, and a first pinion meshing with a first crown gear arranged on the first transmission output shaft is arranged in a rotationally fixed manner on the first pinion shaft, and a second pinion meshing with a second crown gear arranged on the second transmission output shaft is arranged in a rotationally fixed manner on the second pinion shaft.

Transmission arrangement for a motor vehicle

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 including a spur gear differential transmission which is designed as a planetary transmission, by which the input shaft is coupled to the first output shaft and the second output shaft, An electric machine arranged coaxially to the input shaft can be coupled by a shifting device to the input shaft and/or an intermediate shaft coupled across the spur gear differential transmission to the first output shaft and the second output shaft. The electric machine is coupled across a transmission gearing to the shifting device. The transmission gearing has at least two planetary gear sets which are coupled to one another and either have identical stationary gear ratios or are within a determined stationary gear range.

A transmission device for a motor vehicle includes a first connecting shaft operatively connectable to a first subaxle of a wheel axle of the motor vehicle; a second connecting shaft operatively connectable to a second subaxle of the wheel axle; a coupling transmission having a drive shaft operatively connectable with a drive aggregate of the motor vehicle, and an output shaft operatively connectable with the first wheel axle, wherein via the coupling transmission the drive shaft is operatively connected with the output shaft and with the first and the second connecting shaft for torque distribution; and a superposition transmission, wherein the output shaft is operatively connectable with at least one of the first connecting shaft and the second connecting shaft via the superposition transmission by shifting the superposition transmission.

In a vehicle axle for a motor vehicle, two electric drives are arranged in a frame construction for driving the wheels of an axle. The frame construction is provided with at least one transverse carrier, which is at its ends connected to longitudinal carriers. The two electric drives are arranged approximately axially parallel next to each other with their axes of rotation arranged transversely to the direction of travel. The at least one transverse carrier extends between the two electric drives.

Vehicle axle for a motor vehicle

A drive device for a motor vehicle, with a first drive assembly, a second drive assembly, and a planetary gearing, via which the first drive assembly and the second drive assembly, which has a drivable axle of the motor vehicle, can be operatively connected. In this case, it is provided that the first drive assembly can be operatively connected to the planetary gearing via a first clutch coupling, and the drivable axle can be operatively connected to the planetary gearing via a second clutch coupling, and the second drive assembly and an auxiliary assembly are permanently operatively connected to the planetary gearing.

Drive device for a motor vehicle, corresponding motor vehicle and method for operating a drive device

A gearing device for a motor vehicle, which is equipped with an input shaft that can be operationally connected to a drive unit, as well as a first output shaft and a second output shaft, wherein the first output shaft is connected or can be connected via a first gear with a first partial shaft of a wheel axle and the second output shaft is operationally connected or can be operationally connected via a second gear with a second partial shaft of the wheel axle.

Gearing device for a motor vehicle

The invention relates to a drive device for a hybrid-drive motor vehicle, having an internal combustion engine (), a variable-speed transmission (), and an electric machine () connected downstream of the variable-speed transmission (). According to the invention the electric machine () is arranged in the motor vehicle as an independent structural unit () and is connected by at least one connecting shaft () to one of the shafts () of the variable-speed transmission ().

Drive device for a hybrid-driven motor vehicle

A gearbox unit for a motor vehicle, wherein the motor vehicle has a first and a second wheeled axle, the second wheeled axle including a first sub-axle and a second sub-axle. The gearbox assembly of the motor vehicle may include a first connecting shaft operatively connectable to the first sub-axle, a second connecting shaft operatively connectable to the second sub-axle, and a coupling gearbox, which has a drive input shaft operatively connectable to a drive assembly of the motor vehicle and which has a drive output shaft operatively connectable to the first wheeled axle. The drive input shaft may be operatively connected in torque-splitting fashion to the first and the second connecting shaft. The drive output shaft may be operatively connectable to the first connecting shaft so as to be switchable by a first clutch and to the second connecting shaft so as to be switchable by a second clutch.

A drive device for four-wheel-drive motor vehicles includes a primary axle which is driven by a drive assembly via a center differential and a secondary axle which is driven via the primary axle and via a transmission. Side differentials are arranged on the output elements of the primary axle coaxially to the center differential of the primary axle. The drive elements of the side differentials have a drive connection to the output elements of the center differential, and the output elements of the side differentials have a drive connection to the driveshafts of the primary axle and to the driveshafts of the secondary axle via multiple belt drives.

Drive device for four-wheel-drive motor vehicles

The invention relates to a differential gear for a drive axle of a motor vehicle, having a driven differential case (), which has effect on a carrier (), particularly on a driving pin, via a coupling block () that is guided in a rotationally fixed but axially movable manner, on which carrier () planetary wheels () are mounted which interlock with outputting output wheels (), wherein the output wheels () output on output shafts () on both sides, and having a torque-dependent locking device for shifting the driving torque by means of at least one coupling device () integrated in the differential case (), which coupling device () can additionally be actuated via at least one actuator (), independently of the driving torque. According to the invention, the at least one actuator () is arranged in the region of at least one of the output shafts () and has effect on the coupling device () by means of at least one transfer means ().

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Ingolstadt, Germany

Christian Meixner