B60Y2400/424

ELECTRIC DRIVE ASSEMBLY
20210231201 · 2021-07-29 ·

An electromotive drive assembly comprises a housing arrangement with a first and second housing element between which an intermediate plate is arranged; a drive unit comprising a drive shaft which is rotatably drivable about a first axis of rotation; a transmission arrangement with an intermediate shaft which extends through an opening of the intermediate plate and is rotatably drivable by the drive shaft, and with a power split unit which is drivingly connected to the intermediate shaft and is rotatably supported about a third axis of rotation coaxial with the first axis of rotation by a first bearing in the intermediate plate and a second bearing in the second housing element; and a clutch arrangement by which the power path between the drive unit and the power split unit can be selectively connected and disconnected, wherein the opening comprises a clutch receptacle on which at least one element of the controllable clutch arrangement is axially supported.

Multi-clutch device and hybrid module for a motor vehicle

A multi-clutch device for a hybrid module includes a separating clutch, a dual clutch device, a first pivot bearing, a common rotary part, a second pivot bearing, a gear element, and a clamping device. The separating clutch is for transmitting torque from an internal combustion engine to the multi-clutch device. The dual-clutch device is for transmitting torque to a drivetrain. The dual clutch device includes a first partial clutch and a second partial clutch. The common rotary part is mounted rotatably by the first pivot bearing, and couples the separating clutch, the first partial clutch, and the second partial clutch in a rotationally fixed manner. The gear element is mounted rotatably by the second pivot bearing, and forms a gear between the electrical machine and the multi-clutch device. The clamping device is for clamping the common rotary part and the gear element against each other in the axial direction.

Gravity-fed lubrication system with disconnect front axle
11085522 · 2021-08-10 · ·

A vehicle transfer case is provided having a housing, a primary shaft rotatably mounted within the housing, a secondary shaft selectively driven by the primary shaft, a hub torsionally fixed with the primary shaft, a clutch housing selectively torsionally connected with the hub via a friction pack, an engagement wheel torsionally fixed with respect to the clutch housing and torsionally connected with the secondary shaft via a flexible torsional force member, the friction pack, upon engagement, causing the clutch housing to be selectively connected with the hub, a reservoir system fixed with respect to the housing capturing lubricant energized by result of the operation of the flexible torsional member, the reservoir system delivering splashed lubricant to a reservoir system, and an Archimedes' screw pump delivering lubricant from a sump adjacent to the secondary shaft to the secondary reservoir system.

DRIVE AXLE SYSTEM HAVING MULTIPLE ELECTRIC MOTORS

A drive axle system having at least one differential assembly, a first electric motor, and a second electric motor. The first electric motor and the second electric motor may be selectively connectable to the differential assembly. The first electric motor, the second electric motor, or both may provide torque to the differential assembly.

Multiple motor multiple speed continuous power transmission

An electric powertrain includes a first electric motor that has an uninterrupted connection with a drive shaft of a vehicle. The electric powertrain further includes a second electric motor that has an interruptible connection with the drive shaft. In one form, this interruptible connection includes a clutch. The electric powertrain further includes a first gear train in the form of a first planetary gear and a second gear train in the form of a second planetary gear. To provide a compact configuration, the first electric motor and second electric motor are arranged in a centerline orientation with the drive shaft.

Vehicle drive apparatus

A vehicle drive apparatus includes a fluid coupling connected to an engine, and a rotating electric machine connected to the engine via the fluid coupling. The fluid coupling has an impeller to which torque having been output from the engine is input, and a turbine facing the impeller. The impeller rotates about a rotation axis. Torque having been output from the impeller is input to the turbine via a fluid. The turbine rotates about the rotation axis. The vehicle drive apparatus has a path provided between an output shaft of the engine and the impeller, the path through which torque having been output from the engine is transmitted to the impeller not via the turbine, and paths through which torque having been input to the impeller is output via the rotating electric machine, passing through a radially outside relative to the impeller with respect to the rotation axis from the impeller via the turbine.

Drive train for a vehicle

A drive-train for a vehicle having at least one electric drive unit (EM) which is, or can be, coupled by way of a driveshaft (AW) to at least a first transmission stage (i1), a second transmission stage (i2) and a third transmission stage (i3). At least one shifting device having at least two interlocking shifting elements (S1, S2) is provided for engaging the first and second transmission stages (i1, i2), and a frictional shifting element (S3) is provided for traction a force support of the first and the second transmission stages. The frictional shifting element (S3) is also provided for engaging the third transmission stage (i3).

VEHICLE DRIVE DEVICE

A vehicle drive device includes a control device, and the control device controls an electric motor, a first pressing mechanism and a second pressing mechanism such that a relational expression of T<T.sub.1+T.sub.2 is satisfied, where T represents a torque that is input to an input rotation member, T.sub.1 represents a maximum of a torque that is able to be transmitted by a first multi-disc clutch and T.sub.2 represents a maximum of a torque that is able to be transmitted by a second multi-disc clutch.

COMPACT ELECTROMAGNETIC PULSE DISCONNECT SYSTEM

Methods and systems are provided for an electromagnetic pulse disconnect assembly. In one example, an electromagnetic disconnect assembly includes an electromagnetic coil assembly including an electromagnetic coil, an armature cam including an annular ring and a plurality of bidirectional cam ramps extending in an axial direction from the annular ring, where the annular ring is adapted to have face-sharing contact with the electromagnetic coil assembly when the electromagnetic coil is energized and be spaced apart from the electromagnetic coil assembly when the electromagnetic coil is de-energized, and a cam follower a plurality of radially extending guides arranged around a circumference of the cam follower and spaced apart from one another via a plurality of elongate apertures, each of the plurality of elongate apertures adapted to receive one of the plurality of bidirectional ramps of the armature cam. The assembly may further include a latching system.

ELECTRIC DRIVE AXLE WITH MULTI-SPEED GEARBOX
20210039487 · 2021-02-11 ·

An electric drive axle including a first shaft in driving engagement with an electric motor. A first gear and a second gear are coupled with the first shaft. A second shaft is disposed offset from the first shaft. A third gear is selectively coupled with the second shaft, and the third gear is meshed with the first gear. A fourth gear is selectively coupled with the second shaft, and the fourth gear is meshed with the second gear. A fifth gear is coupled with the second shaft and meshed with a sixth gear coupled with a differential case.