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WO/2007/055836A2 |
A torque transfer mechanism is provided for controlling the magnitude of a clutch engagement force exerted on a multi-plate clutch assembly that is operably disposed between a first rotary and a second rotary member. The torque transfer ...
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WO/2007/044478A1 |
The present invention is directed toward incorporating a single actuation unit to actuate two or more couplings. The clutch actuation arrangement has a first coupling (36) connected to a first valve (32), a second coupling (38) connected...
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WO/2007/030044A1 |
A method for clutch (130) disengagement at idling running of a vehicle comprising an automated manual transmission is characterized in that a rate of said clutch (130) disengagement is controlled responsive to a brake pedal force applied...
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WO/2007/025926A1 |
In the control of a brake system (1) of a motor vehicle having a switchable all-wheel drive system (28) which comprises a number of hydraulic, electronically controllable friction brakes (2, 4) which are assigned in each case to one vehi...
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WO/2007/022210A1 |
The present invention implements non-contacting, non-compliant torque sensors (44,46) to read and determine the amount of torque being transferred through the respective driveshafts (22, 26) and to compensate for changes in driving condi...
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WO/2007/022230A2 |
The present invention is an axle (10) for a vehicle having a housing (12), an input shaft (14) coupled to a differential on a first end, extending through the length of the housing (12), and an output gear (16) having a first tooth profi...
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WO/2007/019162A1 |
A torque sensing system generally includes a torque sensor comprising a torque sensing element configured upon a substrate in association with an antenna for sending and receiving wireless signals. A plurality of electronic controlling c...
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WO/2007/014597A1 |
The invention relates to a method for controlling the clutches (10, 11) of a drive train, according to which a first clutch (10) applies a first drive torque to a first drive axle (5) and a second clutch (11) applies a second drive torqu...
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WO/2006/132124A1 |
A riding type rice transplanter enabling secure working when a worker operates a traveling frame from the ground, comprising a front wheel differential device switchable between a differential gear operating state in which the rotating p...
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WO/2006/128537A1 |
The invention relates to a method for activating and deactivating the four-wheel drive of service and working vehicles without interaxle differential locks. According to said method, said activation and deactivation of the four-wheel dri...
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WO/2006/122627A1 |
Torque transmission device in a motor vehicle for the variable transmission of a torque from a differential casing of a differential gear to a shaft which is associated with a wheel, comprising: - a clutch unit for variably coupling the ...
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WO/2006/120128A1 |
The invention relates to a method and a device for controlling the drive unit of a vehicle. According to said method, an error is identified from the comparison of a first acceleration variable (AW), which is calculated at least from the...
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WO2005105510B1 |
A method of controlling a torque biasing system includes determining a torque command, calculating a torque error based on the torque command and a model-based torque. A control signal is generated based on the torque error and the torqu...
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WO/2006/100585A1 |
A motor vehicle (1) with insertable four-wheel drive, which is provided with an engine (4) having a crankshaft (5), a pair of main driving wheels (3) constantly connected to the crankshaft (5) by interposition of a gearbox (10) provided ...
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WO/2006/089334A1 |
The invention relates to a differential gear unit for motor vehicles, consisting of a housing (2,3,4) containing a differential gear (8), two coaxial transmissions (28,29), and two controllable friction clutches (26,27), the coaxial tran...
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WO/2006/081087A2 |
A drive axle assembly includes first and second axleshafts connected to a pair of wheels and a drive mechanism operable to selectively couple a driven input shaft to one or both of the axleshafts. The drive mechanism includes a different...
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WO/2006/075938A1 |
The invention relates to an actuator (413) for a clutch arranged between an engine and a transmission and comprising an annular cylinder part (458) located concentrically with an input shaft to the transmission, and having a cylinder cha...
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WO/2006/068607A1 |
The present invention relates to an all-wheel drive system for a vehicle having an engine and a drive shaft (IA) , and where the all-wheel drive system is arranged between the drive shaft (IA) and front (OAF) and rear (OAR) propellable s...
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WO/2006/068301A1 |
A shift-up timing instruction device for a vehicle, instructing according to vehicle speed a driver the timing of shift-up to a predetermined gear step. Unnatural feeling to the driver caused by instructed timing being different between ...
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WO/2006/068560A1 |
The invention relates to a drive system for a vehicle driveline comprising a pair of interconnected first transverse drive shafts (31a, 31b) extending in opposite directions, each of which supports a ground engaging member, and a first a...
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WO2006041384B1 |
The present invention relates to a differential gear equipped with a selectively controllable locking device. Said locking device is self energizing, i.e. it utilizes the differentiation energy (i.e. the possible torque imbalance) to sel...
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WO/2006/053805A1 |
The invention concerns a method for controlling the degree of locking of an electronically controllable differential lock in a drive axle of a vehicle. According to the invention, driving is characterised in that, using at least one driv...
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WO/2006/045467A1 |
The present invention relates to a method for controlling a vehicle comprising an all-wheel drive coupling (4, 106), which is engaged by a clutch, and an electronic stability program (ESP) system (2) being connected to a brake system of ...
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WO/2006/046018A1 |
The present invention relates to an all wheel drive system for a motor vehicle (10). The vehicle (10) includes an engine (12), a front pair of driven wheels (16,18) having drive shafts (24,26) driven through a front axle unit having diff...
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WO/2006/040343A1 |
The invention relates to a method for controlling the locking degree of an electronically controllable differential lock in a driven axle of a vehicle. The inventive method is characterised in that it checks whether a driving wheel on th...
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WO/2006/035690A1 |
A rolling bearing device (1) having a hub shaft (2), a double-row hub bearing (4) provided on the outer periphery side of the hub shaft (2) and having outer-side first-row rolling bodies (19) and inner-side second-row rolling bodies (20)...
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WO/2006/034053A1 |
The application aims at determining the locked or unlocked state of a differential (10). According to a first aspect, the determination is carried out on basis of a speed difference of output shafts (16, 18) using speed sensors (36, 38)....
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WO/2006/029684A1 |
Th invention relates to a motor vehicle drive train (10) comprising a continuously driven rear axle (HA), a front axle (VA) driven when necessary, a control unit (12) whose output (18) is connected to the input member of the rear axle (H...
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WO/2006/024884A1 |
The invention has the vocation to improve the traditional conical wheels differential that is used for the motor vehicles and which has an important deficiency: if one of the driven wheels gets to a slippery ground this wheel will spin, ...
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WO/2006/012945A1 |
According to the method for automatically actuating interwheel differential locks in vehicles, particularly in mobile machinery and emergency vehicles, the interwheel differential locks are always deactivated when driving situations occu...
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WO/2006/012943A1 |
The invention relates to a method for automatically actuating longitudinal blocks in four wheel drive vehicles, in particular in working machines and service vehicles. The method is characterised in that the longitudinal blocks are alway...
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WO/2006/010186A1 |
The invention relates to a differential transmission unit with a controllable torque and speed distribution, said unit consisting of a housing (1), a differential gear (6), a differential drive (7), and an accessory drive (8), said diffe...
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WO/2006/004525A1 |
An all-wheel drive system in a road vehicle comprises a longitudinal coupling, for transferring torque from a first axle to a second axle of the vehicle and the coupling comprises a differential pump (11), powered by a speed differential...
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WO/2005/116489A2 |
A drive axle assembly includes first and second axleshafts connected to a pair of wheels and a drive mechanism operable to selectively couple a driven input shaft to one or both of the axleshafts. The drive mechanism includes a different...
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WO/2005/110790A2 |
The invention concerns a drive device for motor vehicles, comprising a drive assembly which acts via a differential gear (10, 100) on two output shafts (16, 18), an arrangement being provided at the level of the output shafts, with at le...
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WO/2005/110798A1 |
A drive axle assembly includes a pair of axleshafts connected to a pair of wheels, and a drive mechanism for selectively coupling a driven input shaft to one or both of the axleshafts. The drive mechanism includes first and second drive ...
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WO/2005/102762A1 |
An attitude control device for a vehicle has suspension devices (Sfl, Srl, Sfr, Srr) for respectively supporting front, rear, left, and right wheels (Wfl, Wrl, Wfr, Wrr), electric motors (21-24) for individually driving the four wheels, ...
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WO/2005/097530A1 |
A drive train for a hybrid vehicle is described herein. The drive train includes an electric motor having a rotor linked to a ground contacting wheel of the vehicle, a combustion engine that may be selectively connected to the ground con...
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WO/2005/098563A2 |
A drive-by-wire assembly for a motor vehicle including a foot engaging member configured to be engaged by a foot of a user. The foot engaging member is configured to remain substantially stationary when engaged by a foot of a user. A for...
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WO/2005/097538A2 |
The invention relates to a drive train for a motor vehicle comprising a front axle and a rear axle one of which is permanently driven and the other one is driven as required. Said drive train comprises a drive unit that is mounted at rig...
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WO/2005/098278A2 |
Disclosed is a power divider (10) for a motor vehicle comprising a first and a second driven axle (12, 14), an input member (18) that can be connected to the output (20) of a drive unit, a transverse differential (22) for the first drive...
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WO/2005/084989A1 |
A system of mounting differential locking devices onto a range of vehicles, be it new vehicles or retro fitting onto existing older vehicles, by means of mounting the locking assembly under a removable diff cover. A shaped mounting ring ...
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WO/2005/082664A1 |
Disclosed is a method for operating a traveling power take-off shaft that is coupled to a driving motor. According to said method, the rotational speed of the power take-off shaft is electronically adjusted to the wheel speed via the mot...
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WO/2005/083285A1 |
The invention relates to a system for transferring a fluid from the outside to the inside of a housing and vice versa and a drive unit for motor vehicles comprising a clutch (1) in a clutch housing (4, 6), between an engine and a gear de...
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WO/2005/080116A2 |
The drive train of an all-wheel drive vehicle consists of a transfer case (2) that is connected to the motor block (1), a driven front axle (6), a driven rear axle (4), the drive shafts (3, 5) and a control device (15). To vary the torqu...
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WO/2005/080117A2 |
A connectable four-wheel drive vehicle (1) has an engine (4) having a drive shaft (5); two main drive wheels (3) connected permanently to the drive shaft (5) by the interposition of a gearbox (10) having a first clutch (8); and two secon...
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WO/2005/075237A1 |
The invention concerns a motor vehicle clutch control device (2) comprising: a clutch pedal (4) and a booster spring (10) for urging the pedal in the clutch release direction (14). It comprises a second booster spring (12) for urging the...
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WO/2005/073044A1 |
The invention concerns a method for controlling a motor vehicle torque transmitting clutch (34, 36) whose coupling state influences the distribution ratio of a torque between a first (24) and a second (26) wheel arrangement of the vehicl...
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WO/2005/073009A1 |
A locking clutch (e.g. 36) for an axle differential (22) of a motor vehicle (10) can be transferred between a first end state, in which it does not transmit, in essence, any torque, a second end state, in which it transmits a maximum pro...
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WO/2005/073010A1 |
The invention concerns a method for controlling a motor vehicle torque transmitting clutch (e.g. 38) whose coupling state determines the distribution ratio of a torque between a first (30) and a second (32) wheel arrangement of the vehic...
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