Patent application number | Description | Published |
20110245012 | SPUR GEAR DIFFERENTIAL - A spur gear differential ( | 10-06-2011 |
20120106884 | ROLLING BEARING ARRANGEMENT - A rolling bearing arrangement, which has at least one angular contact rolling bearing arranged within a housing and at least one lash compensation element that is supported axially in one direction on the housing and is capable of being biased against a bearing ring of the angular contact rolling bearing with the bearing ring being axially movable relative to the housing, and a U-shaped ring which has two radially opposing legs directed in an axial direction. The U-shaped ring rendering the lash compensation element radially immovable by positive engagement while being guided on the bearing ring of the angular contact rolling bearing for axial displacement relative to the bearing ring, and the axial section of the bearing ring projecting axially between the legs of the ring profile. | 05-03-2012 |
20130190130 | PLANETARY GEAR SYSTEM, PLANETARY DIFFERENTIAL AND GEAR SYSTEM WITH THE PLANETARY DIFFERENTIAL - A planetary gear system having at least two planetary steps, each of which is made up of at least one set of planets and one sun, whereby the teeth of the gearwheels in the planetary drive mesh with each other in such a way that, in each of the meshing points, at least one first tooth on a first toothing of first teeth positively engages into a tooth gap of a second toothing of second teeth. First teeth of the first toothing have a tooth flank profile concavely arched, and second teeth of the second toothing have a tooth flank profile convexly arched, so that the tooth flanks in contact with each other are arched in the same directions, at least when in contact. | 07-25-2013 |
20130252777 | DOUBLE DIFFERENTIAL DEVICE FOR A VEHICLE - A double differential device for a vehicle which is of compact construction. The device has a longitudinal differential section with a longitudinal differential input, a longitudinal differential output, an axle output. It also has a transverse differential section with a transverse differential input and two driven outputs. The longitudinal differential output is connected with the transverse differential input, the longitudinal differential section and the transverse differential section are each a planetary spur wheel gear and are arranged coaxially with a common main axis of rotation. The longitudinal differential section has a longitudinal differential planet carrier, which carries a longitudinal differential planet set, and the transverse differential section has a transverse differential planet carrier, which carries a first and a second transverse differential planet set. The longitudinal differential planet carrier and the transverse differential planet carrier are arranged rotatable relative to one another, and the two driven outputs are driven suns. | 09-26-2013 |
20130276566 | ARRANGEMENT FOR SUPPORTING AN INPUT GEAR OF TRANSMISSION - An arrangement for supporting an input gear of a transmission in a motor vehicle, in particular a ring gear, characterized in that a pot-shaped support element ( | 10-24-2013 |
20140141922 | SPUR-GEAR DIFFERENTIAL - A differential ( | 05-22-2014 |
20140243141 | SUPPORT STRUCTURE OF A PLANET GEAR CARRIER - A planet gear carrier ( | 08-28-2014 |
20140309072 | DIFFERENTIAL GEAR - A differential gear having a gear housing, an epicyclic gear housing, which is arranged in the gear housing in a manner allowing rotation about a gear axis, a drive wheel which sits on the epicyclic gear housing for the purpose of driving the epicyclic gear housing, a first bearing device for the purpose of mounting a first axial end region of the epicyclic gear housing radially, and a second bearing device for the purpose of mounting a second axial end region of the epicyclic gear housing radially, wherein the second bearing device has a first and a second roller element crown which bear axially in opposite directions, and the axial position of the epicyclic gear housing with respect to the gear housing is determined by the second bearing device. | 10-16-2014 |
20140309075 | DIFFERENTIAL GEAR - A differential gear having a gear housing, an epicyclic gear housing which is arranged in the gear housing in a manner allowing rotation about a gear axis, a planetary carrier which is arranged in the epicyclic gear housing coaxial to the gear axle, a first output sun gear, a second output sun gear, a planetary arrangement accommodated in the planetary carrier for the purpose of coupling the two output sun gears in a manner allowing rotation in opposite directions, a brake device having a brake disk pack for the purpose of generating a coupling torque which couples the planetary carrier to the epicyclic gear housing, and an actuating mechanism for the purpose of generating an axial force which engages the brake device. The planetary arrangement comprises multiple revolving planets which as such are able to rotate about planetary axes which are oriented parallel to the gear axle. | 10-16-2014 |
20140309076 | DIFFERENTIAL GEAR - A differential gear having a gear housing, an epicyclic gear housing which is arranged in the gear housing in a manner allowing rotation about a gear axis, and a planetary carrier which sits in the epicyclic gear housing, wherein the drive power applied to the epicyclic gear housing is divided by means of this differential gear, and the planetary carrier and the epicyclic gear housing can be coupled selectively by force fit via a coupling device. The differential gear has a brake device with a brake disk pack for the purpose of generating a coupling torque which couples the planetary carrier to the epicyclic gear housing, and an actuating mechanism for the purpose of generating an axial force which engages the brake device, wherein the bearing device has a first roller bearing with an outer bearing ring fixed to the gear housing. | 10-16-2014 |
20140329634 | PLANETARY GEAR WITH A DIFFERENTIAL GEAR - A planetary gear ( | 11-06-2014 |
20140378264 | SUSPENDED MOUNTING OF A DIFFERENTIAL - A planetary gear ( | 12-25-2014 |
20150038280 | PLANETARY GEARBOX COMPRISING A DIFFERENTIAL - A planetary gearbox ( | 02-05-2015 |
20150045171 | AXLE DIFFERENTIAL TRANSMISSION FOR AN ENGAGEABLY DRIVEN VEHICLE OF A MOTOR VEHICLE - An axle differential transmission for an engageably driven vehicle axle, which has two shaft ends and is part of a motor vehicle, wherein said axle differential transmission comprises a clutch assembly, which is integrated in a transmission case between a drive shaft and a housing input shaft of a differential stage, for selectively connecting a drive to the vehicle axle. The clutch assembly comprises clutch plates, wherein at least one part of the clutch plates comprises freewheel means, in order to transmit the driving torque, generated by the drive shaft in the torque transmission direction of the freewheel means that corresponds to a forward direction of travel of the motor vehicle, to the differential stage, as soon as this differential stage is above a defined limit torque and the driving torque is distributed in equal parts to the shaft ends of the vehicle axle. | 02-12-2015 |