Abstract: A number of variations may include a product comprising a first electrical machine and a second electrical machine operatively connected to a gearbox; at least one axle assembly operably attached to the gearbox; wherein the first electrical machine and the second electrical machine are constructed and arranged to drive the gearbox; and wherein the gearbox is constructed and arranged to drive the axle assembly.

Abstract: The present invention generally relates to a vehicle system which may include a primary clutch operably coupled with a primary inertia, and a torsional spring operably coupled with the primary inertia and also operably coupled to a transmission input shaft. The transmission input shaft may be operably coupled to a secondary clutch which may be constructed and arranged to engage a secondary inertia. The secondary inertia may be used to deliver a dual mass fly wheel effect and the secondary clutch may be constructed and arranged to be opened during shifting events.

Abstract: A number of variations may include a product comprising a first electrical machine and a second electrical machine operatively connected to a gearbox; at least one axle assembly operably attached to the gearbox; wherein the first electrical machine and the second electrical machine are constructed and arranged to drive the gearbox; and wherein the gearbox is constructed and arranged to drive the axle assembly.

Abstract: A number of variations may include a transmission housing for a transmission with a flexible drive having a housing section with at least one curved wall surface (70; 74; 80) facing an accommodation space for a wheel of the flexible drive, wherein the wall surface can be changed in a radial direction, thereby offsetting and/or enlarging the accommodation space. A number of variations may include a transmission and to a method for producing transmissions.

Abstract: A coupling assembly comprises a coupling which is arranged between a driving gear and a differential drive; a controllable actuator for actuating the coupling; a sensor for determining switching positions of the coupling; and a target element which cooperates with the sensor, wherein the target element is axially moved upon actuation of the actuator; wherein a first coupling part of the coupling is connected to a differential carrier of the differential drive and wherein a second coupling part of the coupling is held in a rotationally fixed and axially movable way relative to a differential housing of the differential drive, and wherein the target element is secured to the second coupling part by a bayonet-type connection.

Abstract: The present invention generally relates to a vehicle system which may include a primary clutch operably coupled with a primary inertia, and a torsional spring operably coupled with the primary inertia and also operably coupled to a transmission input shaft. The transmission input shaft may be operably coupled to a secondary clutch which may be constructed and arranged to engage a secondary inertia. The secondary inertia may be used to deliver a dual mass fly wheel effect and the secondary clutch may be constructed and arranged to be opened during shifting events.

Abstract: The present invention relates to a transmission housing (38) for a transmission (2) with a flexible drive (20) having a housing section (40) with at least one curved wall surface (70; 74; 80) facing an accommodation space (48) for a wheel (24) of the flexible drive (20), wherein the wall surface (70; 74; 80) can be changed in a radial direction (56), thereby offsetting and/or enlarging the accommodation space (48). The present invention furthermore relates to a transmission (2) and to a method for producing transmissions (2).

Abstract: The invention elates to an electric drive assembly for a multi-axle driven motor vehicle which comprises an internal combustion engine, a multi-step transmission with an output shaft for driving a rear axle, as well as an optionally driveable front axle. The drive assembly comprises an electric machine (6), a reduction gearing (7) drivingly connected to the electric machine (6), a driveshaft (9) drivingly connected to the reduction gearing (7) and drivingly connectable to a front propeller shaft (65) for driving the front axle, and a housing 5 in which the electric machine (6) and the reduction gearing (7) are arranged. The housing (5) comprises connecting means (16) for connecting the drive assembly (2) to the multi-step transmission. The electric drive assembly is designed such that, with the electric drive assembly mounted at the multi-step transmission (56), a rear propeller shaft (57) can be connected at least indirectly to the output shaft of the multi-step transmission for driving the rear axle.

Abstract: A control system (44) for a clutch (18) of a manual transmission (16) in a vehicle (10) having an ECU (22), an engine (14), a pedal (26) having a sensor (42), a slave (34) in fluid communication with a master (36); and at least one input (24). The control system (44) includes a pump (50), a valve (52) in fluid communication with the slave (34) and pump (50), and a controller (46) responsive to the ECU (22) and operable in a plurality of modes for selectively cooperating with the pedal (26) to actuate the slave (34) and modulate the clutch (18) under predetermined engine (14) and vehicle (10) operating conditions. The controller (46) is movable between modes in response to signals from the ECU (22) representing predetermined changes in one or more of: engine speed, engine load, vehicle speed, transmission gear, pedal position, or input state.

Abstract: A coupling assembly comprises a coupling which is arranged between a driving gear and a differential drive; a controllable actuator for actuating the coupling; a sensor for determining switching positions of the coupling; and a target element which cooperates with the sensor, wherein the target element is axially moved upon actuation of the actuator; wherein a first coupling part of the coupling is connected to a differential carrier of the differential drive and wherein a second coupling part of the coupling is held in a rotationally fixed and axially movable way relative to a differential housing of the differential drive, and wherein the target element is secured to the second coupling part by a bayonet-type connection.

Abstract: A power transfer unit assembly for a vehicle. The power transfer unit includes a housing, an internal variable speed differential positioned within the housing, a first front side shaft rotatively connected to the differential, a second front side shaft rotatively connected to the differential, an input shaft interconnected to at least one of the first and second side shafts, and at least one shifting mechanism for engaging at least one of the first and second shafts with at least one mode selection gear set. Engagement of the mode selection gear set transfers torque through the input shaft to selectively engage with a second gear set interconnected to a power transfer final drive unit assembly having an internal variable speed differential.

Abstract: The invention elates to an electric drive assembly for a multi-axle driven motor vehicle which comprises an internal combustion engine, a multi-step transmission with an output shaft for driving a rear axle, as well as an optionally driveable front axle. The drive assembly comprises an electric machine (6), a reduction gearing (7) drivingly connected to the electric machine (6), a driveshaft (9) drivingly connected to the reduction gearing (7) and drivingly connectable to a front propeller shaft (65) for driving the front axle, and a housing 5 in which the electric machine (6) and the reduction gearing (7) are arranged. The housing (5) comprises connecting means (16) for connecting the drive assembly (2) to the multi-step transmission. The electric drive assembly is designed such that, with the electric drive assembly mounted at the multi-step transmission (56), a rear propeller shaft (57) can be connected at least indirectly to the output shaft of the multi-step transmission for driving the rear axle.

Abstract: A parking lock assembly for a motor vehicle is described that has at least one electrically drivable driving axle. The parking lock comprises an electric drive, a shaft which is arranged in the driveline of a motor vehicle and which is drivable by the electric drive, as well as a locking mechanism which is controllable in the locking sense in order to prevent a rotational movement of the shaft and which is controllable in the opening sense in order to release the shaft. The electric drive is controllable in order to transmit torque to the shaft if, in spite of the locking mechanism being controlled in the opening sense, the shaft is prevented from carrying out a rotational movement. Furthermore, a method of actuating such a parking lock assembly is described.

Abstract: An actuating assembly for connecting a driving axle in the driveline of a motor vehicle is disclosed. The actuating assembly comprises a pump for generating a hydraulic pressure; a pressure accumulator which can be filled by the pump with a hydraulic fluid for generating a pre-pressure; a first hydraulic actuating unit for actuating a first coupling; a second hydraulic actuating unit for actuating a second coupling; wherein at least one of the two first or second hydraulic actuating units can be loaded by the pressure accumulator with hydraulic pressure and, after the pressure accumulator has been at least partially emptied, can be additionally loaded by the pump, wherein the associated first or second coupling can be actuated in the closing sense. Furthermore, a drive assembly having an inventive actuating assembly is also disclosed.

Abstract: A drive assembly for a multi-axle driven motor vehicle is disclosed herein. The drive assembly comprises a differential unit having a rotational axis, an input part and two output parts drivably connected to the input part, an externally controllable selectable coupling, and an externally controllable locking coupling. The output parts have a compensating effect among each other. The externally controllable selectable coupling is for drivably connecting the differential unit to a drive source. The externally controllable locking coupling is for locking the compensatory movement between both output parts of the differential unit. The selectable coupling and the locking coupling are arranged coaxially to the rotational axis.

Abstract: A drive assembly for a motor vehicle driven by a plurality of axles includes a differential unit, an externally controllable hang-on coupling, an externally controllable locking coupling, a first hydraulic actuating unit, and a second hydraulic actuating unit. The differential unit includes an input part that is rotatably drivable around an axis of rotation, and two output parts drivingly connected to the input part. The hang-on coupling drivingly connects the differential unit and a driveshaft. The locking coupling locks the differential movement between the two output parts of the differential assembly. The first hydraulic actuating unit actuates the hang-on coupling and the second hydraulic actuating unit actuates the locking coupling. The first hydraulic actuating unit, the hang-on coupling, the second hydraulic actuating unit and the locking coupling are arranged coaxially relative to the axis of rotation.

Abstract: An angle drive arrangement for a drive train comprises an input shaft and a shift clutch. The input shaft can be driven about a first rotational axis. The shift clutch is arranged coaxially with respect to the first rotational axis and has a clutch input part and a clutch output part which can be coupled to one another to transmit torque. The angle drive arrangement further includes an angle gearing with a crown gear, which is arranged coaxially to the first rotational axis, and a pinion, which is mounted about a second rotational axis and which is in meshing engagement with the crown gear. The second rotational axis is at a right angle to the first rotational axis. The crown gear is fixedly connected to an intermediate shaft mounted in a housing by first and second bearing mechanisms, which are arranged on the same side of the second rotational axis.

Abstract: A coupling assembly for optionally connecting a driving axle in a motor vehicle having multiple driving axles is disclosed. The coupling assembly comprises an externally controllable friction coupling with a coupling input part and an output part. The input part is rotatingly drivable around an axis of rotation A. A differential drive with an input element and two output elements which are drivingly connected to the input element, are also included. The input element of the differential drive is arranged coaxially relative to the coupling output part and drivably connected to the coupling output part for the purpose of transmitting torque. A driveline assembly having such a coupling assembly is also disclosed.

Abstract: A parking brake assembly for the driveline of a motor vehicle is disclosed. The parking brake assembly comprises a locking mechanism, an actuator and an unlocking mechanism. The locking mechanism is able to inhibit and release the rotational movement of a shaft in the driveline of a motor vehicle. The actuator actuates the locking mechanism. The locking mechanism comprises a locking element which is linearly movable by the actuator, and a latching element which cooperates with the locking element. The locking element can be transferred into a first axial position in which the latching element assumes a releasing position in which the shaft is rotatable, and wherein the locking element can be transferred into a second axial position in which the latching element assumes a closing position in which the latching element inhibits a rotational movement of the shaft. The unlocking mechanism forcibly unlocks the locking mechanism.

Abstract: A power transfer unit assembly for a vehicle. The power transfer unit includes a housing, an internal variable speed differential positioned within the housing, a first front side shaft rotatively connected to the differential, a second front side shaft rotatively connected to the differential, an input shaft interconnected to at least one of the first and second side shafts, and at least one shifting mechanism for engaging at least one of the first and second shafts with at least one mode selection gear set. Engagement of the mode selection gear set transfers torque through the input shaft to selectively engage with a second gear set interconnected to a power transfer final drive unit assembly having an internal variable speed differential.