摘要:
A transfer case (12) for distributing a driving torque of an input shaft (19) between two drivable output shafts (22, 29) is described. The transfer case (12) is realized with two controllable and adjustable frictionally engaged clutches (k_VA, k_HA), which are arranged between the input shaft (19) and the output shafts (22, 29) and whose transfer capabilities can be respectively adjusted via separate actuating devices (10, 11). A driving torque can be distributed between the drivable output torques (22, 29) in dependence upon the set transfer capabilities of the clutches (k_VA, k_HA). One clutch (k_HA) can also be radially enclosed by the other clutch (k_VA).
摘要:
A vehicle with a drive engine, with at least two vehicle axles and a transmission unit for variable distribution of drive torque from the drive engine in the vehicle's longitudinal direction between the vehicle's axles. The transmission unit is made with an input shaft and at least two output shafts, at least two planetary gearsets and an electric machine arranged between two mutually connected shafts of the planetary gearsets for distribution of the torque delivered via the transmission input shaft between the transmission output shafts as a function of a torque produced by the electric machine. The electric machine is in active connection with the transmission unit connecting between the two interconnected shafts of the planetary gearsets and the planetary gearsets are made with different transmission ratios so that the electric machine is driven by virtue of a speed difference between the actively interconnected shafts of the planetary gearsets.
摘要:
A transfer case (12) for distributing a driving torque of an input shaft (19) between two drivable output shafts (22, 29) is described. The transfer case (12) is realized with two controllable and adjustable frictionally engaged clutches (k_VA, k_HA), which are arranged between the input shaft (19) and the output shafts (22, 29) and whose transfer capabilities can be respectively adjusted via separate actuating devices (10, 11). A driving torque can be distributed between the drivable output torques (22, 29) in dependence upon the set transfer capabilities of the clutches (k_VA, k_HA). One clutch (k_HA) can also be radially enclosed by the other clutch (k_VA).
摘要:
A variable-ratio transmission for distributing a drive torque to at least two drive output shafts (8, 9), comprising a conventional differential (1) is proposed, which comprises an electric motor (5) for distributing the drive torque directly between the drive output shafts (8, 9) and a plus planetary gearset (2) that serves as a variable-ratio unit, such that the plus planetary gearset (2) is arranged coaxially with a drive input shaft (8), the outer sun gear (3) of the plus planetary gearset (2) is connected to the output (8), on the side of the differential (1) facing toward the planetary gearset (2), and the web (4) of the planetary gearset (2) is connected to the electric motor (5), and such that the inner sun gear (6) of the planetary gearset (2) is connected by a countershaft (7) to the other drive output shaft (9).
摘要:
A vehicle is described, with a drive engine arranged in the transverse direction of the vehicle, with vehicle cross-shafts of a vehicle axle that can be driven by the drive engine and with a transmission unit for the variable distribution of the drive torque from the drive engine in the vehicle's transverse direction between wheels connected to the vehicle cross-shafts. The transmission unit has an input shaft and two output shafts, with two planetary gearsets and an electric machine arranged between two interconnected shafts of the planetary gearsets for the variable distribution of the torque delivered by the input shaft between the two output shafts as a function of torque produced by the electric machine. The electric machine is brought into active connection with the transmission unit and with the drive engine via shiftable clutch devices such that the degree of distribution between the output shafts of the transmission unit can be varied when the electric machine is operating as a motor and as a generator. The electric machine can be driven directly by the drive engine to operate as a generator.
摘要:
A transmission unit (7) with a housing (9), a transmission input shaft (10) and three transmission output shafts (11, 12, 13), at least two planetary gearsets (14, 15) and a device (16) arranged between two actively interconnected shafts (14A, 15A) of the planetary gearsets for variable distribution of torque delivered by the transmission input shaft between two of the three transmission output shafts is described. A web (14D) of the first planetary gearset is formed with a differential cage (19A) of a differential (19), which is provided in order to distribute part of the torque which is delivered by the transmission shaft that has been passed on to the two of the transmission output shafts between the two transmission output shafts.
摘要:
A transmission unit (7) with a housing (9), a transmission input shaft (10) and three transmission output shafts (11, 12, 13), at least two planetary gearsets (14, 15) and a device (16) arranged between two actively interconnected shafts (14A, 15A) of the planetary gearsets for variable distribution of torque delivered by the transmission input shaft between two of the three transmission output shafts is described. A web (14D) of the first planetary gearset is formed with a differential cage (19A) of a differential (19), which is provided in order to distribute part of the torque which is delivered by the transmission shaft that has been passed on to the two of the transmission output shafts between the two transmission output shafts.
摘要:
A vehicle with a drive engine, with at least two vehicle axles and a transmission unit for variable distribution of drive torque from the drive engine in the vehicle's longitudinal direction between the vehicle's axles. The transmission unit is made with an input shaft and at least two output shafts, at least two planetary gearsets and an electric machine arranged between two mutually connected shafts of the planetary gearsets for distribution of the torque delivered via the transmission input shaft between the transmission output shafts as a function of a torque produced by the electric machine. The electric machine is in active connection with the transmission unit connecting between the two interconnected shafts of the planetary gearsets and the planetary gearsets are made with different transmission ratios so that the electric machine is driven by virtue of a speed difference between the actively interconnected shafts of the planetary gearsets.
摘要:
An activator (8) and a procedure for adjusting the power-transfer capability of a friction based shifting element (k_VA, k_HA_L, k_HA_R), via which a transmission output torque of a vehicle transmission can be conducted in the longitudinal direction of the vehicle to a drivable, transverse, vehicle shaft or in the transverse direction of the vehicle to a wheel of a functioning vehicle axle. An electric motor (10), a gear train (11) functionally associated with the electric motor (10), and a driving-converter (12) situated between the shifting element (k_VA, k_HA_L, k_HA_R) and the gear train (11), by way of which the rotary motion of the electric motor (10) is transformed into a translatory, activation motion for the control of the shifting element (k_VA, k_HA_L, k_HA_R), are all provided in order to vary the power-transfer capability of the shifting element (k_VA, k_HA_L, k_HA_R) within the limits of the control state of the drive-converter (12).
摘要:
A drive train arrangement for a vehicle comprising a main transmission and a transfer box which are both housed within a transmission housing. The transfer box comprises a drive output which is connected to a rear axle differential transmission and connectable, by a torque transmission element and a connecting shaft, to a front axle differential transmission. The connecting shaft is arranged at a predetermined angle relative to the drive output shaft of the main transmission. The end of the connecting shaft, facing toward the front axle differential transmission, is actively connected to the front axle differential transmission. The front axle differential transmission is fixed to the vehicle by at least one adaptor device allowing the front axle differential transmission to be adapted to a variety of arrangement positions along the rotation axis of the connection shaft.