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WO/1998/017513 |
A traction control system for a four wheel drive vehicle includes means for generating signals, means for comparing signals, and means for transferring torque. Means for generating a first value corresponding to an average of a rotationa...
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WO/1998/016404 |
The present invention pertains to a retaining sleeve for maintaining a rotating joint which can be released in case of a collision. The joint is located between the operating rod of brake mechanism and a pedal. The aim is to ensure fast ...
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WO/1998/004429 |
No shock develops when a driving state of a vehicle is switched from two-wheel driving to four-wheel driving. In a driving switching method of a two-wheel/four-wheel driving hydraulic travelling apparatus comprising a variable displaceme...
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WO/1998/004428 |
A travelling equipment for hydraulic four-wheel drive vehicles which provides a stable traction and travelling speed even in travelling on a bumpy road surface, offers a long service life for hydraulic equipment, and is economical. The e...
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WO/1998/002327 |
A neutral biasing system is disclosed using a neutral biased biasing system on a control column to bias a remote power unit into a neutral condition.
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WO/1998/001317 |
A power transmission comprises a rack-and-pinion electrically-driven shift actuator for changing over the travelling mode of a vehicle between a high-speed mode and a low-speed mode and also among a full-time 4WD mode, a 2WD mode, a high...
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WO/1997/039928 |
This invention concerns a device or process provide for controlling a movement quantity representing the movement of a vehicle, which provide means for determining the rate of yaw of the vehicle, for determining the longitudinal velocity...
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WO/1997/037152 |
A transfer case (20) for use in a four-wheel drive vehicle is disclosed. The transfer case (20) has an input shaft (44) supported for rotation about a first rotary axis, a first output shaft (32) supported for rotation about a second rot...
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WO/1997/037153 |
A driving device for a four-wheel drive vehicle can commonly use main portions of a driving device for a two-wheel drive vehicle including not only a torque converter, a belt-type continuously by variable transmission, a front differenti...
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WO/1997/029921 |
A power transfer system (10) is disclosed for a four-wheel drive vehicle operable for permitting a vehicle operator to select between various full-time and part-time four-wheel drive modes. The power transfer system (10) includes a trans...
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WO/1997/027073 |
A hydraulic wheel drive system comprises a fluid source (12), at least two wheel drive motors (20, 20'), a pump (14) connected between the fluid source and the motors, at least two flow restrictions (22, 22'), and at least two load react...
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WO/1997/027388 |
A powertrain control system is disclosed in which an electronic control unit (ECU) (13) controls a power output actuator (10) to drive a fuelling element (12) of an internal combustion engine (not shown). The ECU (13) receives a signal o...
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WO/1997/019828 |
The invention concerns a system for controlling devices which are disposed between a vehicle engine and the vehicle wheels and, in response to a control signal, can at least reduce the flow of power between the vehicle engine and the whe...
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WO/1997/018100 |
The invention provides a traction control system (10) that reduces torque on a slipping, spinning wheel (12, 13, 14, 15) by detecting when a wheel is slipping and spinning and then reducing the torque applied to the slipping wheel by dec...
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WO/1997/015767 |
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/1997/011858 |
An earth compactor is propelled by a hydraulic circuit that includes a first hydraulic motor (36) to drive a drum member (15) and a second hydraulic motor (32) to drive a tractor member mounted on tires (7), with a traction control syste...
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WO/1997/010114 |
A coupling device (7) interposed between right and left wheels (5L, 5R) of a vehicle. The device can perform a start assisting control, a turning control for improving the turning performance by positively generating a differential rotat...
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WO/1997/002963 |
The invention pertains to an actuating device for the automatic actuation of a clutch and/or gears, with gate- and gear selection, i.e. for carrying out three distinct functions. One, two or three actuators can be provided for actuating ...
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WO/1996/041090 |
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/1996/036507 |
A clutch motor (30) having an outer rotor (32) and an inner rotor (34) that are both rotatable and being relatively power run or regeneratively driven is provided on an output shaft of an engine (50), and the output of the clutch motor (...
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WO/1996/004148 |
Mechanical linkage device with self-regulating stabilizer suitable for any rotating element. The device enables a rotary element (38) to be movingly connected to the support (12) on which it is rotatingly mounted. The device is character...
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WO/1996/001193 |
An improved hybrid electric vehicle includes an internal combustion engine (40) and an electric motor (20). Both the motor (20) and the engine (40) provide torque to drive the vehicle directly through a controllable torque transfer unit ...
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WO/1995/030102 |
A control (1) for an automatic motor vehicle gearbox has a housing consisting of a base (2) and a cover (3). The housing contains a printed circuit board (8) comprising the electric switching components (11, 12) of the control. Besides s...
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WO/1995/025021 |
A driving device, in particular for driving the wheels of a motor vehicle, has a drive, a mechanical gear connected downstream of the drive and two hydraulically controlled friction clutches (3) or friction brakes (4) for connecting the ...
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WO/1995/024325 |
A travelling drive device for a work vehicle, which is provided on a travelling body to enable drivingly controlling of front and rear wheels, respectively. The travelling drive device is such that provided on the travelling body are an ...
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WO/1995/023931 |
A hydraulic coupling (32) includes a control valve (80) that controls pumping from a casing inlet port (58) by a hydraulic pump (48) through a casing outlet port (78) to control operation of a clutch (68) for coupling between two rotary ...
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WO/1995/019281 |
In a vehicle, especially a utility vehicle with a differential lock, the coupling claws (11) of which are automatically released by a spring (13) in the absence of drive torque, there is a modified ABS-ASC (ANTILOCK/ANTISLIP CONTROL) sys...
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WO/1995/018313 |
On a slave cylinder operated clutch the slave cylinder (10) is provided with an arrangement for warning when clutch linings are worn. The arrangement incorporates a valve (21) on the inlet line (9) to the slave cylinder. The valve has a ...
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WO/1995/016584 |
A transfer construction for a four-wheel drive vehicle in which a driving force inputted from an input member (4) is distributed to a primary output member (5) and a secondary output member (6) via respective constituent elements of a co...
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WO/1995/011815 |
In a vehicle with two axles (12) having at least one drivable wheel (11), each drivable wheel (11) is driven by a hydraulic motor (9) connected to a hydraulic source (6) and the driving power is transmitted from each hydraulic motor (9) ...
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WO/1995/005951 |
A control for a motor vehicle with an automatic gear shift includes a gearbox control and an engine control (2) interconnected by a communication channel (6). The gearbox control functional units which depend on engine (1) and chassis da...
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WO/1995/002134 |
A transfer case (10) includes a fluid coupling (240) between two concentric discs (52 & 54) with interleaved fins (142, 144, 146, 148, 180, 182, 184, 186, 188) to transfer rotation from an input shaft (22) to a rear output shaft (26) and...
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WO/1994/021485 |
A device comprising members (21, 29, 23) for actuating a clutch between an engine and a gearbox, a unit (37) for determining the engine tilt angle relative to a nominal operating position, and a unit (39) for preventing clutch engagement...
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WO/1994/018469 |
An adjusting mechanism for a clutch control cable (1, 2) includes a rod (5) which passes through a tiltable, apertured plate (14) which is operable by a clutch pedal (4) which has a captive roller (4a) engaging the plate (14). The pedal ...
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WO/1994/012363 |
A four-wheel drive device for a large dump truck wherein the output side of an engine is coupled to rear wheels via a transmission gear, a variable hydraulic motor for driving front wheels and a variable hydraulic pump adapted to be driv...
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WO/1993/019948 |
Set of motor vehicle controls for the assistance of invalid drivers, especially those handicapped in the lower limbs. The system according to the invention comprises a set of controls mounted on the steering wheel for operating the accel...
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WO/1993/019411 |
Device for actuating a clutch or a gear box or the like associated with a car engine or other and comprising control means (26-31) and an actuating member (38). According to the invention, a first shaft (4) is made to rotate by the engin...
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WO/1993/019310 |
A hydraulic coupling (32) includes a control valve (80) that 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. The casing (34) is con...
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WO/1993/007017 |
A hydraulic circuit construction in a system for adjusting right and left driving forces for a vehicle, which is used for adjusting the driving forces imparted to the right and left wheels in a motor vehicle and the like. This system for...
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WO/1993/005312 |
A device for remarkably reducing consumption of fuel or power of an automobile run by an internal combustion engine or a motor. A device for coupling and disconnecting an input shaft (7a) and an output shaft (7b) and a one-way clutch are...
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WO/1993/001065 |
An arrangement for engaging a differential lock in a vehicle incorporating a control unit (14) which firstly engages the differential lock via servo mechanisms (10) and secondly reduces the speed of the engine during engagement via an en...
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WO/1992/014629 |
An automatic transmission lever position indicating device (10) comprising a housing (12) including a face wall structure (16) presenting within an opaque background a sequence of translucent characters (20) corresponding in sequence wit...
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WO/1992/010382 |
An electronic control (31) is provided for a vehicle (10) having an engine (12), a main drive (14) driven by the engine (12), a fluid pump (36) driven by the engine (12) for providing pressurized fluid, and a supplemental drive driven (3...
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WO/1992/008069 |
Proposed are free-wheel clutches (12) for a driven axle of an all-wheel-drive vehicle in which the degree to which the steered wheels (17, 18) are connected to the drive (4) depends on the steering angle. A snap-in catch in the clutches ...
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WO/1992/000474 |
A differential drive assembly comprising a rotary input member (4), two rotary output members (2, 3) differential gearing (7, 8, 9) interconnecting the input member and the output members and torque distributing means (11, 14, 23) linked...
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WO/1991/017372 |
A clutch-servo for vehicles which constitutes a working device arranged for fluid connection with a master cylinder to be operated by the vehicle's driver. The servo comprises a working cylinder unit (50) with a piston (5) arranged in a ...
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WO/1991/014596 |
System for distributing the power torques for electric vehicles which allows the two driving wheels to rotate by being driven by the same power torque independently of the rotational speed of each wheel. The distribution of powers is obt...
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WO/1991/012152 |
A device for switching on a drive train in a motor vehicle has a power divider for several drive trains, one of which is permanently coupled with a drive unit and the other of which can be connected to the drive unit. The device also has...
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WO/1991/003386 |
A hand control device (10) for operating the accelerator and brake of a motor vehicle includes brake (26) and accelerator (24) control rods for extending from the respective accelerator (16) and brake pedals (18) of a motor vehicle to be...
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WO/1990/011908 |
In a device for automatically locking a transfer gearbox (3) in a motor vehicle fitted with a permanent 4-wheel drive (41, 42; 51, 52) by means of sensors (n¿1? to n¿4?, 8, 9, 10), the data which characterize the state of motion of the...
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