Schaeffler Technologies Ag & Co .kg

Luk Lamellen Und Kupplungsbau Gmbh

Luk Lamellen Und Kupplungsbau Beteiligungs Kg

Volkswagen Ag

Luk Lamellen Kupplungsbau Gmbh

Steffen Lehmann

Andreas Trinkenschuh

Willi Ruder

Friedrich Gerhardt

Wolfgang Reik

Ruben Schmitt

Wolfgang Haas

Dirk Hofstetter

Alain Rusch

Christian Fechler

Hans-Dieter Elison

Christian Hauck

Rainer Pflug

Albert Birk

Benjamin Stober

Andreas Raimann

Walter Hepperle

Dimitri Sieber

Kraft Gunther

J&uuml;rgen Busse

Martin Schindler

Mario Th&uuml;mmler

Joachim Hoffmann

Marco Grethel

Laszlo Man

Peter Greb

Christian Dinger

Anton Simonov

Dierk Reitz

Elmar Lorenz

Simon Ortmann

Christian Silvery

Matthias Kästle

Andreas Posch

Carsten Mayer

Frank Müller

Benjamin Vögtle

Hermann Stief

Nicolai Gramann

Jonathan Laigo

Dominik Weis

Uwe Weller

Laurent Bayoux

Lionel Huber

Gregor Müller

Alexander Voit

Marc Helfer

Evgenij Franz

Thilo Lehmann

Dirk Bleckmann

Andreas Bexel

Tobias Klein

Alexander Dushev

Martin HÄSSLER

Friiedrich Gerhardt

Klaus Müller

Luc Muller

Ralf Walter

A drive unit for a drive train of an electrically drivable motor vehicle, in particular a hybrid motor vehicle, and to a drive assembly. The drive unit is for a drive train of an electrically drivable motor vehicle, and includes a first electric rotary machine for generator operation and a second electric rotary machine for drive motor operation, and a transmission. A rotor of the first electric rotary machine is for direct mechanical coupling to an output element of an internal combustion engine, and a rotor of the second electric rotary machine is or can be rotationally coupled to an input of the transmission, with no torque-transmitting connection being provided between the first electric rotary machine and the transmission.

Drive unit and drive assembly

An electric machine () for a motor vehicle drive train, having a stator (), a rotor () mounted to rotate relative to the stator () and a drive schaft () receiving the rotor () for conjoint rotation, wherein, in addition to the rotor (), a disk element (), also connected to the drive schaft () for conjoint rotation and made of sheet metal, is arranged in an axial direction of the drive schaft (), the disk element () having a transmitter contour (), which can be detected by an eddy current sensor, and a coolant guiding contour (), for deflecting a coolant stream towards the stator (), and being pressed with an axial prestressing force against an end face () of the rotor ().

Electrical machine with a multifunctional disc element for a rotor

An electrical drive device includes a machine unit having a machine housing and power electronics having an electronics housing. At least one of the two housings having at least one protrusion for defined positioning of the machine unit and the power electronics against each other during and/or after assembly. The respective other housing having a complementary cut-out in shape and size for receiving the protrusion, wherein material forming the protrusion and the cut-out is electrically conductive at least in some sections. The protrusion and the cut-out are electrically connected to an earth for the purpose of earthing the power electronics or the machine unit. The electrical drive device and the drive assembly equipped therewith allow the electromagnetic compatibility to be optimized in a cost-effective manner.

Electrical drive device and drive assembly

A hybrid transmission for a hybrid vehicle includes a first torque drive train having an input shaft connectable to an internal combustion engine and a first electric machine torque-transmittingly connected to the input shaft; a second torque drive train that includes a second electric machine; an output shaft that torque-transmittingly connectable to the first torque drive train and/or the second torque drive train; and a first disconnect clutch that torque-transmittingly connects or disconnects the first torque drive train to or from the output shaft. The hybrid transmission being equipped with a second disconnect clutch that torque-transmittingly connects or disconnects the second toque drive train to or from the output shaft.

Hybrid transmission, and drive train having a hybrid transmission

A torque transmitting system, a drive unit, and a drive assembly are provided. The torque transmitting system includes a torque transmitting element and a support element which supports it via rotary bearings. The torque transmitting element has a first connection device for coupling to a first assembly in a rotationally fixed manner and a second connection device for coupling to a second assembly. One of the two elements forms a substantially hollow cylindrical shoulder, and the respective other element forms the outer cylindrical face and, correspondingly thereto, the inner face of a hollow cylinder radially outwards. The shoulder is arranged between the outer face and the inner face in a radial direction. A first rotary bearing is arranged between the outer face and the shoulder, and a second rotary bearing is arranged between the shoulder and the inner face. By using the torque transmitting system, less axial installation space is.

Torque transmitting system with concentrically arranged rolling bearings, drive unit, and drive assembly

A drive unit has a first electric rotary machine and a second electric rotary machine as well as a first shaft and a second shaft. The first electric rotary machine is arranged at least partly radially and axially within an area radially delimited by the second electric rotary machine, and the stator of the first electric rotary machine and the stator of the second electric rotary machine are mechanically fixed to each other. The drive unit comprises a coolant supply device which is arranged adjacently to the stators in the axial direction and by means of which coolant can be supplied axially between and/or into the stators.

A drive unit for a drive train of an electrically driven motor vehicle, in particular a hybrid motor vehicle, comprising a first electric machine, a second electric machine and an output shaft. A rotor of the second electric machine is connected to the output shaft for conjoint rotation. The drive unit also comprises a separating clutch, configured to connect a rotor of the first electric machine to the output shaft for torque transmission. The rotor of one of the electric machines is at least indirectly radially supported on the rotor of the other electric machine by at least one rotary bearing.

Drive unit for a drive train of an electrically driven motor vehicle and drive assembly

A drive unit and a drive assembly and a motor vehicle. The drive unit includes a first electric machine and a second electric machine and an output shaft, wherein a rotor of the second electric machine is connected to the output shaft for conjoint rotation. The drive unit further includes a disconnect clutch by which a rotor of the first electric machine can be connected to the output shaft. The drive unit further includes power electronics for controlling at least one of the two electric machines and a flow system for implementing a flow of a coolant, and the drive unit, being a component in the flow system, further includes a heat exchanger by which the coolant can be cooled. The drive unit and the drive assembly constitute equipment that allows control of individual assemblies in an efficient manner and with a low space requirement.

Drive unit for a drive train of an electrically driveable motor vehicle, and drive assembly and motor vehicle equipped with same

A drive unit and a drive arrangement having the drive unit are provided. The drive unit includes a first electric machine and a second electric machine and an output shaft. A rotor of the second electric machine is connected to the output shaft for conjoint rotation and the drive unit has a separating clutch by which a rotor of the first electric machine is connected to the output shaft for torque transmission. The drive unit furthermore has a first flow system for implementing a flow of a first liquid for at least partial cooling of at least one electric machine and a second flow system for implementing a flow of a second liquid, the first flow system and the second flow system being arranged such that heat from the first liquid in the first flow system is transferred to the second liquid in the second flow system.

Drive unit for a drive train of an electrically drivable motor vehicle and drive arrangement having said drive unit

A drive unit () is provided with a first electric machine (), a second electric machine (), a first shaft () and an output shaft (). A rotor () of the first electric machine () is rotationally fixed to the first shaft (), and a rotor () of the second electric machine () is rotationally fixed to the output shaft (). The drive unit () also includes a separating clutch () and a connection element () for the rotationally fixed connecting of an internal combustion engine, and a first gear ratio step () is arranged between the connection element () and the shafts () with a gear ration i&#x3c;1. The drive unit () has an electro-mechanical parking lock unit () with which a rotational movement of the output of the first gear ratio step () can be blocked.

Drive unit drive assembly and hybrid motor vehicle

A hybrid module for a drive train of a motor vehicle includes a housing, an electric machine disposed within the housing. The electric machine having a stator and a rotor arranged radially within the stator. The hybrid module having at least one hydraulically cooled friction clutch arranged radially within the rotor. A cooling device is provided that is configured to cool a plurality of friction surfaces of the at least one friction clutch and which has an annular collecting region coupled to the rotor for conjoint rotation therewith and entraining a hydraulic medium during operation, as well as a scoop section, which is secured to the housing and projects into the collecting region and via which the hydraulic medium is fed to a retaining chamber during operation.

Hybrid module having a hydraulically cooled friction clutch, and hybrid drive train

A hybrid module includes a first, motor-side pre-assembly group and a second, transmission-side pre-assembly group. A separating clutch is arranged between the motor-side pre-assembly group and the transmission-side pre-assembly group, via which the pre-assembly groups can be connected in a torque-transmitting manner.

Hybrid module for a drive train of a motor vehicle, hybrid unit and method for assembling a hybrid module

A drive unit for a powertrain of an electrically drivable motor vehicle, in particular a hybrid motor vehicle, is equipped with a first electric machine as well as a second electric machine and a first shaft as well as an output shaft. The drive unit furthermore has a separating clutch and a connection element for connection for conjoint rotation of an internal combustion engine, and wherein at least the first electric machine is operated in generator mode and the nominal rpm nof the first electric machine has the following relationship to the nominal rpm nof the second electric machine:&#x3e;1.2&#xd7;.

Drive unit and drive arrangement

A hybrid module for a motor vehicle for coupling an internal combustion engine, comprises a first drive shaft, a first electrical machine and a first coupling device, as well as a second drive shaft and, associated therewith, a second electrical machine, and a second coupling device; and further comprises an output element, the first or second drive shaft being connectable to the output element by way of a first or second coupling device, wherein the two coupling devices can be simultaneously actuated by a movement of an actuation element which is mechanically coupled to the two coupling devices. The hybrid module disclosed provides a drive device for a motor vehicle that offers energy-efficient operation in a plurality of different operating modes while requiring a small installation space.

Hybrid module and drive assembly for a motor vehicle

A hybrid module for a drive train of a motor vehicle comprises a housing, a disconnect clutch, and a hydraulic actuating unit cooperating with the disconnect clutch and received on the housing. The module includes an electric motor, wherein a rotor of the electric motor is rotationally coupled to a clutch component of the disconnect clutch. The actuating unit has a piston element, which is received such that it is displaceable relative to the housing and which, via an actuating bearing, is connected to a pressure element such that it is fixed against displacement in an axial direction of the disconnect clutch yet rotatable relative to the pressure element. The pressure element is configured for engagement and disengagement of the disconnect clutch, and the actuating bearing is formed as an axial needle bearing.

Hybrid module having an actuation unit comprising a needle bearing, and hybrid drive train

Growing community of inventors

Ettlingen, Germany

Steffen Lehmann