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JP3455999B2 |
PURPOSE: To provide a travel truck whose drive wheel turning steering is realized even on the off-road travel surface and whose drive portion occupies a small space at the time of its turning steering, and which has an improved truck str...
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JP3453590B2 |
To provide an omnidirectional wheel that prevents a track of a load on the wheel from distorting by turning of a wheel around a support shaft vertical to a ground as using a conventional swivel caster, stabilizes the load by lowering the...
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JP2003261295A |
To provide a cargo handling vehicle capable of carrying out a spin turn without wearing a drive tire.The drive tire 1 is composed by joining two individually rotatable tires 2a and 2b. A support member 3 connected to a drive shaft 30 and...
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JP3436639B2 |
To keep a grip angle constantly all the time, to increase the precision of maneuvering performance, to improve operating preciseness, by arranging a turnable grip in an operating tool main body, and retaining a grip in the position of a ...
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JP2003212032A |
To provide a moving truck with a simple constitution at a low cost capable of preventing rocking generated when a wheel is turned and steered in the same phase on the spot, carrying out exact turning/steering, enhancing the stability of ...
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JP3411922B2 |
A steering system used in a ground-engaged vehicle having independently motorized steerable wheels, where a steering assistance is provided by generating a differential torque in the motors for producing steering assistance forces, is di...
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JP2003515484A |
The drive has at least one hydraulic pump (3) and several hydraulically operated hydraulic motors (6-9) connected to the pump, whereby each motor has an associated revolution rate sensor (20-23) connected to a control unit (24). A brakin...
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JP2003505290A |
The invention relates to a device for improving the steerability of driven axles. A central transmission transfers driving torque to steered wheels via drive shafts. The central transmission is mounted in such a way that it can rotate ar...
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JP2002541021A |
A vehicle ( 1 ) includes a chassis ( 2 ) which has a steering assembly ( 3 ) at one end and at least one wheel at the other end. The steering assembly includes a pair of steering wheels ( 4 a , 4 b) and an interconnecting steering carria...
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JP2002534322A |
A compensating means (28) for compensating for different wheel turn angles in a vehicle, the vehicle having a plurality of wheels (12, 14, 16, 18) at least two of which (12, 14) are operatively connected by a drive system (22, 30) so as ...
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JP2002226169A |
To provide a wheel turning device of a bogie car capable of shortening a time necessary for changing the direction of a body, increasing an operating efficiency, reducing the sizes of the structures of a jack and a bogie, increasing the ...
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JP3313979B2 |
To provide a brake and a steering system at least safe against a failure for a vehicle having no consistent mechanical connection between a steering wheel and wheels and having no consistent mechanical or hydraulic connection between a b...
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JP2002512576A |
A device for a differential gear for vehicles having a driving mechanism capable of driving the vehicle and a steering mechanism capable of changing the direction of the vehicle, which differential gear has an input driving shaft, two ou...
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JP2002104226A |
To provide a vehicle having a lateral traveling system capable of carrying out a transfer of a traveling mode from a straight advancement mode to a lateral traveling mode even if a steering wheel is not positioned at a neutral position.O...
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JP3272347B2 |
The invention relates to a vehicle (1) provided with a frame (2) having a front frame part (3) and a rear frame part (4) which can tilt with respect to one another. The vehicle (1) comprises three or more wheels (7, 7', 13), it being pos...
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JP2002087316A |
To provide a work vehicle which can be steered to direct drive type front wheels straight sidewise, and which has a traverse system capable of automatically controlling to constantly keep a straight sidewise traveling attitude in travers...
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JP2002052915A |
To provide a connecting means with ground having a wheel 2 fitted to a wheel support body 3 and the wheel support body 3 fitted to a support member 5 by a vertical suspension device.The support member 5 is fitted to a chassis 1 by a load...
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JP2002505638A |
An automatic device with electrohydraulic and/or electropneumatic driving, for reducing the effects of the centrifugal force onto cornering vehicles and thus limiting their skidding to the right, and that determines the transformation of...
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JP3257713B2 |
PURPOSE: To obtain a large steering angle with a small amount of steering in a low speed range and not to be sensitive in a high speed range by providing a second rotation/straight line converting means for converting the rotary motion o...
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JP3249981B2 |
To operate a work by oblique motion even under the condition of requiring severe stopping accuracy and handle operating accuracy by providing a rotational center position changeover means for changing the position of rotational center in...
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JP3224979B2 |
To provide a working vehicle good in the balance of distributed weights, excellent in the turning property, and optimal for turning in the butt of a field, etc., by attaching a projected member used for turning the working vehicle to a f...
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JP3224981B2 |
To provide a work vehicle small in turning radius, good in turning performance, capable of being easily inclined to float rear wheels, because a battery is also used as a counter-weight, and capable of further facilitating the turning of...
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JP2001301406A |
To provide a spherical steered wheel switchable between a state in which a spherical wheel can freely rotate and move and a state in which a rotation direction of the spherical wheel is regulated to control a moving direction. The spheri...
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JP2001278091A |
To provide a riding paddy field working machine capable of smoothly and easily steering a machine body and turning the same, and surely and easily stopping the machine body. Right and left rear wheels 2 are driven through a differential ...
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JP2001515821A |
(57) [Summary] The present invention relates to a foldable vehicle body having active rolling control, and the set value of the rolling angle is correlated with the vehicle speed and the lateral acceleration expected based on the steerin...
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JP2001231312A |
To provide a harvesting working car capable of ensuring a sufficient seating space without extending the car body length and width.This harvesting working car is composed so that the position of a handle rod 2 mounted at the rear of a se...
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JP2001233593A |
To provide a hydraulic drive type working vehicle whose hydraulic drive system 1 having a pivotal turning function is constructed one pump two motor type structure.A pair of front wheels 3A, 3B and a pair of rear wheels 4A, 4B are provid...
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JP3202004B2 |
To ensure the section extended to the maximum limit in a frame and to improve the rigidity by arranging a steering input coupler on the top end part of an external tube and transmitting the steering force to a wheel carrier through the c...
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JP3198402B2 |
To cause a turning radius to be smaller than a turning radius when a vehicle is turned to its maximum degree without changing a structure of the vehicle body by a method wherein a brake for a wheel inside a turning range during a steerin...
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JP2001130459A |
To provide a moving truck that is easy to pull over or move aside in the direction orthogonal to the moving direction. The moving truck movable on a travel surface by virtue of a plurality of driving wheels is turnable on an arbitrarily ...
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JP3160751B2 |
To always obtain an optimum steering characteristic according to the change of vehicle speed and the change of a steering wheel steering angle in a vehicle of such constitution as to steer by changing the rotating speed of lateral travel...
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JP2001063337A |
To make further improvement of a drive safety performance by controlling a sensor system so as to generate resistance force with respect to the trend for generating slide as a function of a difference between an operating condition desir...
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JP2001055156A |
To attain sure braking by providing a brake means for bringing a brake shoe into contact with the outer surface of a ball wheel. A driving means includes a ball wheel 11 supported to freely roll, a ring 30 disposed in the outer periphery...
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JP2001048038A |
To provide a four-wheeled vehicle which can turn while sufficiently reducing the radius of turning in a space-saving and relatively simple turn mechanism. Right and left wheels on one side with running torque by a drive source not transm...
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JP2001048041A |
To provide a four-wheeled vehicle capable of performing turn operation of proper controllability. Right and left wheels on one side with running torque by a drive source not transmitted are made turnable on a shaft vertical to the ground...
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JP2001048039A |
To provide a four-wheeled vehicle which can turn while sufficiently reducing the radius of turning in a space-saving and relatively simple turn mechanism. Right and left wheels on one side with running torque by a drive source not transm...
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JP3122039B2 |
To improve work efficiency so as to increase safety in an operation by computing the direction of the same phase movement of a movable body from a home position, setting a steering angle for a turning motion on the basis of a rotation an...
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JP2000229580A |
To allow simultaneous operation of two or more shafts, to allow the shafts to follow a curved line having a constant/variable radius, and to minimize a demand for a rotation space. A transporting means operation assembly 1 is firmly conn...
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JP3072479B2 |
An auxiliary steering device for a carrier comprises a caster wheel device including a carrier body provided with main wheels, and a sub-wheel supporting device for connecting sub-wheels to the carrier body while rotatably supporting the...
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JP2000142153A |
To effectively prevent the slip of a steering wheel while performing the power transmission to the steering wheel even in turning of a vehicle by accelerating the rotation of a steering wheel-side drive shaft according to the steering an...
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JP2000142454A |
To freely change the travel direction of a vehicle by rotating a ring- like driving wheel with its center axis as the rotational center, and steering a pair of free rollers in opposite phases to each other. This vehicle is provided with ...
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JP2000505384A |
A vehicle is provided including a main frame structure, a track assembly mounted to the main frame structure and having a single, endless ground-engaging track extending in a longitudinal direction. A pair of steerable ground-engaging wh...
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JP3004539B2 |
A first shaft and a second shaft are rotatably supported by a casing in a mutually parallel but offset manner, and an intermediate member is interposed between mutually opposing axial ends of these shafts. The intermediate member transmi...
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JP2000025633A |
To provide a steering assist and a spin preventing function in a hydraulic vehicle propulsion device. A hydraulic propulsion vehicle has a car body provided with a pair of front wheels and a pair of rear wheels. A wheel 18 is connected w...
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JP3002902B2 |
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JP3000594B2 |
The steering stability of a moving vehicle is maintained by measuring an actual yaw rate of the vehicle and determining a desired yaw rate of the vehicle. An output signal is produced in response to a comparison of the actual and desired...
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JP2999823B2 |
PCT No. PCT/DE92/00859 Sec. 371 Date Jun. 20, 1994 Sec. 102(e) Date Jun. 20, 1994 PCT Filed Oct. 6, 1992 PCT Pub. No. WO93/08063 PCT Pub. Date Apr. 29, 1993.Steering is actively assisted in a turning motor vehicle including a hybrid driv...
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JP2970940B2 |
PCT No. PCT/NL95/00209 Sec. 371 Date Dec. 10, 1996 Sec. 102(e) Date Dec. 10, 1996 PCT Filed Jun. 13, 1995 PCT Pub. No. WO95/34459 PCT Pub. Date Dec. 21, 1995Self-balancing vehicle with at least three wheels resting on the ground, at leas...
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JPH11301466A |
To prevent the direct application of the tensile stress to a chain by dividing the chain, and connecting one wheel and the other wheel to each other through a turning force transmitting means. A third, a fourth, a fifth and a sixth chain...
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JP2951219B2 |
PURPOSE: To provide the direction change device of a universal wheel so that a vehicle can return straight as it is when a running vehicle is transferred from advance running to return running, in one end part out of both ends of area wh...
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