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WO/2013/029681A1 |
The invention relates to a planetary gearing having at least one sun wheel (1, 2) and at least one planet carrier (3) arranged coaxially and rotatably with respect to the latter, wherein a radial bearing is provided between the sun wheel...
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WO/2013/024676A1 |
In order to address the problem of favorably lubricating a pinion gear bearing of a planetary gear device used in a vehicle automatic transmission or a vehicle reduction differential device without using a hydraulic pump, so as to increa...
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WO/2013/023370A1 |
Disclosed are a lubricating structure for an inter-axle differential of a drive-through axle, and a vehicle with the lubricating structure, wherein the lubricating structure comprises a first housing, a second housing, a final drive hous...
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WO/2013/017897A1 |
Simple and low cost limited slip differential that operates by using the gears (3, 4, 5 and 6) of the differential. These gears are enclosed in a casing 10, whose sides are shaped according to the outer surface of the teeth of each one o...
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WO/2013/019480A1 |
A hydraulic system for a vehicle drivetrain includes a torque transfer device having a first actuator that actuates to selectively communicate rotatable motion from an input member to an output member. A limited slip differential selecti...
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WO/2013/018223A1 |
Letting the direction in which a first member (10) and a second member (12) are arranged be a first direction and a direction orthogonal to the first direction be a second direction, this welding structure has: a pressure fit part (26); ...
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WO/2013/013960A1 |
The invention relates to a differential (1; 20; 30) having a planet carrier (2; 14; 25), having a first set of planet gears (3'; 17'; 26'), having a second set of planet gears (4'; 18'; 27'), having a first sun gear (5; 19; 28), having a...
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WO/2013/013841A1 |
The invention relates to a drive device for a motor vehicle which, as such, comprises an axle differential gear unit (1) and an epicyclic gear unit (5) upstream of said axle differential gear unit. The epicyclic gear unit is designed as ...
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WO/2013/006751A1 |
A differential with one or more friction and thrust washer sets so that axially generated thrust forces can be used in certain situations to affect a torque bias ratio of the differential.
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WO/2013/004416A1 |
The invention relates to a transfer gearbox (1, 40) for distributing drive torque to at least two drive shafts via a differential (12, 40'), comprising a sum shaft (4) and at least one geared connection formed of gear wheels and coupled ...
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WO/2013/005783A1 |
A rear wheel drive device (1) is provided with an electric motor (2A) connected to a left rear wheel (LWr), an electric motor (2B) connected to a right rear wheel (RWr), and a control unit (8) for controlling the electric motors (2A, 2B)...
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WO/2013/004415A1 |
The invention relates to a planetary gear unit (20), comprising at least one first set of first planetary wheels (21) arranged at a radial distance to a central axis (9), which mesh with a first sun gear (23) that is rotatable around the...
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WO/2013/001195A1 |
A self-locking differential device (1) for splitting a driving torque between a first shaft (11) and a second shaft (12) comprises a helical input ramp (17) for the driving torque, a first helical output ramp (18) and a second helical ou...
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WO/2013/001627A1 |
This invention addresses the problem of providing a press-fit structure and a press-fit method capable of improving the durability of a gear which press-fits into a ring part. As such, the embodiment of this invention is that, while one ...
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WO/2013/000262A1 |
Disclosed is a method having a simple and convenient process and an intuitive analysis perspective for analyzing the kinetics of a planetary gear mechanism, comprising the following steps: (1) acquiring the structure of the planetary gea...
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WO/2013/001617A1 |
Provided is a differential gear device for a vehicle with which it is possible to prevent in an optimal manner an axle from separating from a side gear and to prevent a snap ring from coming off, even when an annular plate spring member ...
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WO/2012/176707A1 |
Provided is a motor drive force transmission device capable of suppressing the generation of NV. The motor drive force transmission device (1) comprises: an electric motor (4) having a motor shaft (42) having an eccentric part that gener...
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WO/2012/173795A1 |
A drive axle housing system (49) may minimize churning of splash and spray oil (54) within a drive axle housing. The drive axle housing system (49) includes apparatus for incorporation into the axle (10), the apparatus including an oil c...
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WO/2012/169024A1 |
The present invention addresses the problem of providing a crimping component, a method for joining a crimping component, and a method for producing a crimping component so as to be able to reduce the cost of producing a structure in whi...
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WO/2012/163079A1 |
Disclosed in the present invention is a transmission mechanism for a friction planetary continuous variable transmission, comprising: a planet carrier, at least one planet train, a sun gear set and a transmission element, wherein the pla...
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WO/2012/161648A1 |
The present invention relates to a method for controlling a differential configuration (40; 400) for at least two for differential drive arranged drive wheels of a motor vehicle (1; 2; 3), said differential drive being arranged to assume...
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WO/2012/161649A1 |
The present invention relates to a method for controlling a differential configuration (40; 400) for at least two for differential drive arranged drive wheels of a motor vehicle (1; 2; 3), said differential drive being arranged to assume...
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WO/2012/160887A1 |
The present invention addresses the problem of providing a reduction differential gear apparatus for an electric vehicle, the apparatus comprising a planetary reduction gear and a differential gear, wherein a variety of losses occurring ...
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WO/2012/154080A1 |
The invention relates to mechanical engineering, and specifically to differential transmissions. The self-locking differential comprises a body 1,in which a pin 2 having two main pinions 3 is arranged, and two half-axle gears 4 and 5 whi...
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WO/2012/145838A1 |
A compact drivetrain provided with a CVT that can be used in CVT low and high configurations and in a reverse configuration is described herein. In addition to the CVT, the drivetrain includes first and second planetary gear trains compa...
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WO/2012/145821A1 |
A drivetrain provided with a CVT that can be used in both CVT and Infinitely Variable Transmission (IVT) configurations and that includes a high-low gear selection assembly and a power mixer is described herein. The drivetrain includes a...
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WO/2012/146786A1 |
Embodiments of the invention provide a vehicle comprising: prime mover means; at least first and second groups of one or more wheels; and a driveline to connect the prime mover means to the first and second groups of one or more wheels s...
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WO/2012/143986A1 |
A method for manufacturing a driving force transmission device for a vehicle having a case and a ring gear that is fitted to the outer peripheral surface of said case and transmits driving force from a drive source, the method being equi...
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WO/2012/136686A2 |
The present invention relates to a differential comprising at least one auxiliary motor means connected to at least one output half shaft. The differential is characterized in that at least one auxiliary motor means (20, 25, 8, 10, 8bis,...
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WO/2012/135936A1 |
A drivetrain provided with a Continuously Variable Transmission (CVT) that can be used in both CVT and Infinitely Variable Transmission (IVT) configurations and that include a Forward-Reverse gear selection assembly is described herein. ...
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WO/2012/135738A2 |
A differential assembly having a gearset, which has first and second side gears and a plurality of pinion sets, and a case assembly. Each pinion set has a first pinion meshingly engaged to the first side gear, and a second pinion meshing...
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WO/2012/114847A1 |
The purpose of the present invention is to favorably lubricate a planetary gear bearing part for a vehicle automatic transmission or a vehicle reduction differential gear without using a hydraulic pump so as to increase the lifespan of t...
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WO/2012/110122A1 |
The invention relates to an arrangement for mounting a toothed wheel driven by a drive pinion on a rotatable, housing-like support of a transmission for a final drive in a motor vehicle, characterized in that the toothed wheel can be cli...
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WO/2012/104557A1 |
The invention relates to a self-locking differential for a road vehicle, consisting of a housing (1) containing at least one planet-carrier shaft (11), two sun gears (6) connected to the planet-carrier shaft (11) via a set of planetary g...
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WO/2012/095134A1 |
The invention relates to a locking device for a differential gearing (10), comprising an actuator (16, 17, 18, 19) and at least one connecting element (20, 21). The at least one connecting element (20, 21) can be moved by means of the ac...
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WO/2012/094101A1 |
An axle system is provided that included an axle assembly (20) having an axle member (28), a gear coupled with the axle member, and a housing (36) encasing a lubrication fluid and at least a portion of the axle member and the gear therei...
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WO/2012/088752A1 |
A high-precision and high-efficiency speed reducer comprises: a housing, an input shaft, an output shaft, a differential gear set, a transmission plate, and an input gear. The input shaft is connected to the differential gear set; the di...
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WO/2012/084303A1 |
The invention relates to a drive device (1) for motor vehicles, having a drive assembly (2) which is operatively connected via a differential gearing (3) to two drive output shafts (4, 5) and having an angle drive (22) via which the driv...
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WO/2012/083904A1 |
The invention relates to a differential gear, comprising a driving wheel (1), two axle wheels (2), two compensating wheels (3), and a one-piece connecting element (4). According to the invention, the driving wheel at least partially encl...
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WO/2012/082059A1 |
A torque vectoring device (4-18) for two half-axles of a vehicle drive axle, provided with a conventional differential (20-27), through which drive torque is supplied from a propulsion motor, is connected on one hand to one of the half-a...
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WO/2012/079751A1 |
The invention relates to a transmission gear and differential gear having an input shaft (25) and two output shafts (52, 54) arranged coaxially with respect to the input shaft (25), comprising a housing, in which a transmission section c...
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WO/2012/077521A1 |
A differential device comprises: a ring gear meshing with the drive gear; a differential case rotating integrally with the ring gear; coaxially disposed left and right axle shafts; a side gear rotating integrally with the left axle shaft...
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WO/2012/071979A1 |
Disclosed is a mechanical lock-type differential. The differential operates a cable (15) by pulling to move a shift fork (3) along a slide bar (7) in pulling direction, and a spring (8) is compressed during the movement, thus a second ge...
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WO/2012/066035A1 |
An electrical axle (200, 300, 400) for a four wheeled road vehicle is provided, comprising an electrical propulsion motor (210, 310, 410) arranged coaxially on said axle (200, 300, 400), a first planetary gear (222a, 322a, 422a) connecte...
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WO/2012/061217A1 |
An electronically triggered locking differential includes a differential case, at least one pinion gear and a pair of side gears. A clutch pack is disposed between one of the side gears and the differential case and retards relative rota...
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WO/2012/052201A1 |
The invention relates to a drive device (1, 16) having at least one electric motor (2, 17) and at least one planetary differential (3) which can be driven by a rotor (5, 19) of the electric motor (2, 17), wherein the planetary differenti...
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WO/2012/041551A1 |
The invention relates to a planetary gear set having at least two planet stages (20, 30, 40), of which each planet stage (20, 30, 40) is formed in each case from at least one set of planet gears (3, 4, 14) and one sun gear (8, 9, 15), wh...
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WO/2012/039032A1 |
Provided is a shaft device configured so that a shaft is satisfactorily lubricated. A first insertion hole (44) through which a pin (71) is inserted is formed in the housing (40) of a shaft device so as to extend in the direction interse...
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WO/2012/039113A1 |
A differential device (10) according to the present invention has a ring gear (2), a pinion shaft (3), pinion gears (41, 42), side gears (51, 52), a case (6), and an engagement holding member (7), the ring gear (2) has at least one side ...
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WO/2012/034618A1 |
In a differential for motor vehicles, comprising a tubular differential housing (5), in which differential bevel gears (4) are supported on a housing-mounted carrier stud (11) and are meshed with halfshaft bevel gears (8), and wherein th...
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