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WO/2001/001019A1 |
The invention relates to a lockable differential gear, wherein a differential ring gear (2) is located between a first side of a differential cage (3) and a cover (4). Said differential ring gear is connected in a rotationally fixed mann...
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WO/2000/061972A1 |
A differential housing (3) is mounted for rotation in a gear housing (2) and accommodates end portions of two output shafts (12, 13) which are likewise mounted for rotation therein, one of which output shafts supports a first locking ele...
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WO/2000/051862A1 |
The invention relates to a method for controlling a vehicle, especially the traction control system (ASR). A diagonal axle twist is detected and evaluated as a regulating variable.
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WO/2000/043691A1 |
The invention relates to a clutch for the controllable transmission of a torque, comprising a first and a second clutch element, notably a shaft (11) and a clutch housing (12), which are mounted such that they can rotate in relation to e...
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WO/2000/039486A1 |
The present invention relates to a transmission for cars, preferably with driving of the front wheels, comprising an engine (2), a gearbox (8), a final gear (20), first link mechanisms (16A, 16B) which connect each axle shaft (12A, 12B) ...
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WO/2000/037830A1 |
A differential apparatus (10) for transmitting a driving force from a pinion gear (12) supported on an input shaft (14) to a pair of axle output shafts (18, 20) includes a differential case (22), a ring gear (16), and a spider gear assem...
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WO/2000/035700A1 |
In a motor vehicle transmission a first rotary member (43) is connected to a second rotary member (47) by a variable resistance coupling (40). The variable resistance coupling (40) comprises a first viscous coupling (45) connected in ser...
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WO/2000/030884A1 |
The invention relates to a drive mechanism for driving the second drive shaft of a four wheel drive vehicle comprising a hydraulic clutch dependent on speed differences. The drive mechanism consists of a driven housing (2) and two half s...
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WO/2000/028240A1 |
The present invention relates to axle and intermediate differential mechanisms applicable in vehicles. The inventive differential distributes the torque to the driven shafts automatically and in proportion to the loadings without mountin...
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WO/2000/023731A1 |
Vehicle differential with a differential housing (5) consisting of two pressed sheet metal halves (6). Each sheet metal half is made with radial, gutter-shaped depressions, which are limited at their outer ends by wall portions (14). A d...
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WO/2000/020779A1 |
A housing cannot be made compact by only securing a space corresponding to a reserver tank at the upper part of the housing, and the space at the upper part of the housing cannot be utilized if the reserver tank is integrally provided to...
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WO/2000/019127A1 |
A transmission for speed changing and steering of a vehicle includes a first hydrostatic pump (52) and motor (53), a first differential (24') for speed changing, a second hydrostatic pump (71) and motor (72), and a second differential (2...
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WO/2000/012916A1 |
The present invention relates to an intermediate gearbox for vehicles in which the conical gear shaft (5) is mounted in a housing (1) on two angular continuous ball bearings (16, 17), wherein said ball bearings are arranged in tandem, ar...
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WO/2000/012915A1 |
A hydraulic coupling (38) for coupling a casing (46) and a pair of axle half shafts (40) of an auxiliary drive axle (36) of a vehicle drivetrain (22) includes a housing (44) for containing hydraulic fluid and the casing (46) rotatively m...
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WO/2000/003161A1 |
A limited slip differential (10) with a hydrostatic pump (96). A pair of pressure plates splined to the carrier define a pair of opposed ramps. They are engaged by differential pinions carried by a pinion shaft. The pinions engage each o...
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WO/2000/001963A1 |
A differential device, comprising (a) a casing having an opening part in both side walls, (b) a pair of disk plates which are stored rotatably and opposedly to each other in the casing, of which connection part with a shaft is supported ...
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WO/1999/066232A2 |
A plenum seal (18) having, in combination, a first flat plate (94) with a first circular oil seal (106) adjacent an outer diameter margin (112) thereof, an inner margin containing a second oil seal (98), an oil outlet (104) opening lying...
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WO/1999/055574A1 |
Continuously driven machine steering differentials have heretofore been complex for counter-rotating a pair of oppositely located planetary elements. The planetary steering differential (10) includes a differential (21) powered by a tran...
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WO/1999/036286A1 |
The invention relates to an electric drive mechanism for a vehicle, more particularly a multilane electromobile. A housing (1), which is stationary in relation to the vehicle body or the frame of the vehicle, is provided. A motor housing...
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WO/1999/034996A1 |
A differential gear for distribution of torque between a forward driven wheel shaft and a rear driven wheel shaft on a vehicle in which the rear wheel shaft can be raised has an input shaft (3) which via differential pinions (6) is in en...
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WO/1999/031408A1 |
The present invention pertains to the field of machine-tooling and is mainly intended for use in the gearboxes of vehicle transmissions as well as in machining facilities. The rotation transmission uses three conical rotating bodies (1, ...
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WO/1999/029530A1 |
A system for controlling torque transfer in a motor vehicle includes a transfer case (20), a front inter-axle differential unit (22) and a rear inter-axle differential unit (24). The transfer case is operative for automatically transferr...
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WO/1999/030060A1 |
The present invention relates to a power distribution device comprising two positive planetary mechanisms which are arranged coaxially and are connected in parallel. These mechanisms exhibit transmission relations ensuring that the effic...
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WO/1999/028645A1 |
A multi-directional coupling (10) consists of a tubular slipper (14) between a tubular member (12) and a race (16), there being engageable tubular friction surfaces (20, 36) on the slipper (14) and the race (16), and facing bearing surfa...
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WO/1999/028644A1 |
A spiral-type coupling (10) consists of a tubular slipper (14) between a tubular member (12) and a race (6), there being engageable tubular friction surfaces (20, 36) on the slipper (14) and the race (16), and facing pairs of clockwise a...
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WO/1999/028659A1 |
A power transfer device for amplifying and transmitting torque consists of an impeller (14), a turbine (16), and a stator (18). A one-way clutch (32) responsive to impeller (14) rotational speed allows the stator (18) to rotate when the ...
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WO/1999/022954A2 |
A gearless differential with ramped coupler teeth (52). A quiet and smooth, positive acting, no-slip differential which automatically connects the two axles together to provide optimum traction for the vehicle.
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WO/1999/006739A1 |
A belt drive differential (16) with an output shaft (12), two planet sprockets (16, 18) rotatably mounted to a carrier (14) to orbit in a circular path about a carrier axis coaxial with the output shaft (12), a first output sprocket (60)...
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WO/1999/006742A1 |
An improved mount for a drive pinion to drive a gear differential includes a tapered bearing (54, 58) mounted at both inner and outer ends of the drive pinion (24). The tapered bearing (54) at the inner shaft portion (55) supports the dr...
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WO/1999/002894A1 |
The invention relates to a combination of stop rings (8, 9), particularly in the shape of dome segments, mounted between the housing and the bevel wheels of a differential gear, wherein a plurality of stop rings (8, 9) preferably four ar...
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WO/1998/043845A1 |
The present invention relates to a device for a differential gear for vehicles, comprising driving means (32, 210) capable of driving the vehicle and steering means (18, 212) capable of changing the direction of the vehicle, which differ...
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WO/1998/041783A1 |
A supplemental pressurized hydraulic supply (103) provides control of a hydraulic coupling (32a, 32b, 32c) that normally operates in response to differential rotation between a pair of rotary members (26, 28) to provide actuation of a cl...
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WO/1998/040236A1 |
An axle driving apparatus consisting of a housing (1, 2) for compactly housing inner portions of axles (7), a hydrostatic transmission, and a transmitting mechanism for transmitting power to the axles from an output shaft (4) of the hydr...
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WO/1998/038443A1 |
There is disclosed a differential gear comprising an input member mounted for rotation with respect to output half shafts each fixedly carrying an output member and coupling means coupling the input differentially to the output members, ...
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WO/1998/035174A1 |
The invention relates to a side shaft journal (31) for a differential gear, comprising a inner end which can be inserted into the differential gear, said inner end having an outer toothing (22) and a ring groove (23) for receiving a lock...
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WO/1998/022734A1 |
A multiple input, dual output differential motor transmission device (141, 142) incorporates a sun gear device (12) having first and second sun gears (12a, 12b) fixedly connected to each other whereby the first and second sun gears (12a,...
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WO/1998/021507A1 |
Mechanical transmission with splined disc drive and with automatic declutch driving continuously two right angle outputs enabling a motion equivalent to the sum or the difference of two other motions. The invention concerns a transmissio...
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WO/1997/044597A1 |
In the differential gear casing (10') there are grooves (16) into which are fitted securing rings (15) bearing on the races of taper roller bearings (14). The width of the securing rings is determined in accordance with a desired tooth f...
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WO/1997/042431A1 |
Trochoidal tooth for gear assemblies for in-line mechanical power transmission, gear reduction and differential drive employ internally meshed gear sets having differing numbers of trochoidal gear teeth, all of which are in continuous co...
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WO/1997/040996A1 |
A road maintenance tracklaying vehicle (1) has an internal combustion engine (2) which drives by means of a gear (3, 13, 14) the tumbler (4) of each track (5), and secondary drives (6) for accessory units (7, 8, 9) such as rotary snow pl...
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WO/1997/033106A1 |
A differential mechanism has two output cam members (16, 17) rotatable about an axis X-X, each output cam member having a single frustoconical cam surface (22, 23) of undulating form comprising pairs of mutually inclined surfaces (24, 25...
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WO/1997/015767A1 |
A locking differential (24) is provided for selectably locking a first axle (40a) to a second axle (40b). The locking differential (24) utilizes a dog clutch assembly (90) characterized by two interlocking clutch members (92a, 92b) posit...
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WO/1997/001720A1 |
A hydraulic coupling (32, 32a) includes a lock (204) for selectively preventing the level of torque transmitted from a coupling casing (34) to a pair of rotary members (26, 28) from affecting torque transfer between the rotary members. T...
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WO/1996/041089A1 |
A hydraulically-operable locking differential includes a friction-pack arrangement (160) for locking an output shaft (104) and associated side gear (120) with the differential housing (134), use being made of a piston-cylinder motor (140...
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WO/1996/041088A1 |
Differential comprising disks (1, 2) and rings (3, 4) inside a casing (15) being in full and continuous sliding state of contact with the outer pair of disks (6, 7) coupled to the output shafts. The inner sides of disks (1, 2) and rings ...
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WO/1996/041090A1 |
A control valve (80) of a hydraulic coupling (32) controls pumping from a casing inlet port (58) by a hydraulic pump (48) through a casing outlet port (78) to control coupling between two rotary members such as by operation of a clutch (...
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WO/1996/037376A1 |
A gear box assembly for automatically engaging and disengaging an output gear (60) which is non-rotatably concentrically mounted on a driven axle shaft (32) attached to plural wheels (34, 36) in a children's ride-on toy is described. The...
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WO/1996/033077A1 |
A child's riding vehicle employing a unique and novel gear assembly and engagement structure includes a frame (12) having plural wheels, and a gear assembly (40) fixed on the frame which includes an output gear (54) non-rotatably connect...
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WO/1996/031713A1 |
There is disclosed a differential gear comprising an input member constituting a cage (10) for rolling means (21) and having drive input means (30) and being mounted for rotation about an output axis comprising output half-shafts (41, 42...
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WO/1996/023670A1 |
The invention concerns a wheel drive for working machines, in particular tracked vehicles. A drive shaft (6) connects a hydraulic motor (26), which is in the form of a slow-running radial piston engine, to a planetary gear (11, 40). The ...
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