Patent application number | Description | Published |
20090118051 | TRANSMISSION DEVICE FOR DISTRIBUTING A DRIVE TORQUE TO AT LEAST TWO OUTPUT SHAFTS - A transmission device is proposed for distributing a drive torque to at least two output shafts (Ab | 05-07-2009 |
20090163314 | TRANSMISSION DEVICE FOR DISTRIBUTING A DRIVE TORQUE TO AT LEAST TWO OUTPUT SHAFTS - A transmission device for distributing drive torque to two output shafts, including a differential with a driven differential cage. The outputs are connected to the differential, in which, between the differential cage and the output of one side, viewed in the direction of the flow of force, two plus-planetary gear trains are arranged adjacent and co-axial with the output. The gear trains have first and second sun gears, first and second planetary ranges with the first sun gear being connected to the differential and the second sun gear being connected with the first sun gear and the output. The segment of the planetary gear for actuating the transmission device or transferring torque is able to be braked and the segment of the planetary gear train reversing drive is coupled via a switching element to the transmission housing. | 06-25-2009 |
20090192006 | TRANSMISSION FOR TRANSMITTING A DRIVE TORQUE FROM ONE DRIVE SHAFT TO TWO OUTPUT SHAFTS - A rear axle transmission unit is proposed for transmitting a drive torque from a drive input shaft to two drive output shafts via a differential unit and a device, which can be actuated and continuously adjusted by at least one motor for influencing the drive torque distribution level to the output shafts, such that the differential unit comprises a differential and a differential cage actively connected to the drive shaft and the device for influencing the drive torque distribution level comprises at least one planetary gearset as a transmission ratio stage which is actively connected to the differential cage and to an associated output shaft and which comprises a brake device. It is provided that the brake device is arranged laterally offset in the direction of a planetary axis next to planetary gears of the transmission ratio stage and at least approximately inside a radial extension area of the planetary gears around a longitudinal axis of the output shafts. | 07-30-2009 |
20100137095 | VARIABLE RATIO TRANSMISSION FOR DISTRIBUTING A DRIVE TORQUE TO AT LEAST TWO OUTPUT SHAFTS - A variable-ratio transmission for distributing a drive torque to at least two drive output shafts ( | 06-03-2010 |
20110147109 | DRIVE TRAIN ARRANGEMENT FOR A VEHICLE - 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. | 06-23-2011 |
20120255387 | DEVICE FOR ACTUATING A SHIFTING ELEMENT WITH TWO SHIFTING ELEMENT HALVES - A mechanism for actuating a shifting element. A first shifting element half of a brake is axially fixedly connected to a drive machine output shaft, which, when rotational movement of the output shaft equals the disengaging movement of the shifting element, is rotationally fixed to the output shaft. In the event of an engaging force, opposite the disengaging movement of the shifting element, an axial force acts on the output shaft, such that the first shifting element half frictionally engages with an axially and rotationally fixed second shifting element half. In the event of a disengaging force that acts in the disengaging direction of the shifting element, an axial force acts on the motor output shaft such that the first shifting element half of the brake is moved out of frictional engagement with the second shifting element half. | 10-11-2012 |
20120255828 | DEVICE FOR CHANGING AN OPERATIONAL STATUS OF A SHIFTING ELEMENT WITH TWO SHIFTING ELEMENT HALVES - A mechanism for changing the operating condition of a shifting element having two shifting element halves, which can either be functionally connected to connect two components or disengaged to break the connection between the components. The mechanism includes a drive machine and a drive converter unit in the area of which rotary drive motion of the drive machine can be converted into a translational actuation movement of the shifting element. A spring device is associated with the drive converter unit, whose spring force assists with actuating the shifting element in the engaging direction. The spring device includes an approximately circular flat spring element which, in at least one area of the drive converter unit, is in contact with at least one cam, whose stress condition varies as a function of an operating condition of the drive converter unit and is designed to be rotationally fixed. | 10-11-2012 |