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Patent Searching and Data


Matches 501 - 550 out of 1,297

Document Document Title
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...  
JP2001071956A
To enhance working efficiency by permitting the center of gravity of cargo placed on the deck of a truck to vary over a wide range. This cargo handling vehicle has wheel devices whose cylinder devices are longitudinally and horizontally ...  
JP2001071919A
To reduce a sense of incongruity to which a driver is subjected when a current correction-amount correcting a target current for driving a motor of an electric power steering device becomes abnormal. This target current setting means M9 ...  
JP2001071791A
To prevent torque steer phenomena during a failure in an electric power steering device from imposing uncomfortableness on a driver, in a vehicular cooperative control system that reduces torque steer phenomena via cooperative control on...  
JP2001071927A
To promote speed-up, simplification, low cost of control, and improve operability by allowing a vehicle to move in omni-directions even when there is no senseor for detecting a steering angle. With this control method, a driving unit 1 w...  
JP2001071920A
To prevent an electric power steering device form generating a steering auxiliary torque which is likely to give a sense of incongruity to a driver when a control device fails. The target current setting means M9 calculates a target curr...  
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...  
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...  
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...  
JP2001048040A
To provide a four-wheeled vehicle capable of stably turning in a relatively small radius of turning. Right and left wheels on one side out of right and left wheels before and behind with running torque by a drive source not transmitted a...  
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...  
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...  
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...  
JP2000280823A
To allow a parking operation to be performed safely even by a beginner and an assistance to be given properly during the parking operation. This parking auxiliary device 1 photographs the rearward of a vehicle by a camera 17 during a par...  
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...  
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...  
JP2000168381A
To obtain a rotational speed difference between right/left running drive wheels in proportion to a turning radius at turning time simultaneously with driving a plurality of the running drive wheels, so as to improve running performance o...  
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...  
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 ...  
JP2000505384A
(57) The vehicles 10 including the summary main frame structure 12 and the orbital assembly object 22 which has the orbit 26 of the single non-end which the above-mentioned main frame structure 12 is equipped with, extends in the directi...  
JP2000069613A
To provide running motor control equipment of a battery vehicle which can improve the sensation of turning and turning efficiency at low speed and realize optimum turning performance. This control equipment is provided with a steering an...  
JP3004539B2  
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...  
JP3002902B2  
JP3000594B2  
JP2999823B2  
JPH11321699A
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...  
JP2970940B2  
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...  
JP2951219B2  
JPH11245825A
To arbitrarily control the steering feeling. A steering input device 10 for vehicle comprises a fixed housing, a steering input shaft 12 which can be rotated relative to the housing by an operator of the vehicle, a hub 50 non-rotatably m...  
JP2931721B2  
JPH11171010A
To provide an unmanned carrier capable of traveling in any direction longitudinally, reciprocally moving in the same carrier route and free to be applied to a small apace. Revolving adjustable wheels 5, 6, 7, 8 are arranged on four point...  
JP2908542B2  
JP2904877B2  
JP2904515B2  
JP2894457B2  
JPH11115794A
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...  
JPH11107327A
To improve operational reliability by providing a push-button control console, a gear case, and a programmable electronic control unit arranged as an interface with an input diagnosis system related to an engine and a wheel position. An ...  
JP11098603A
To display the operating states of a connecting device provided between the right and left wheels of a car, and fitted with an electric motor and a switching mechanism for arbitrarily switching a state of assisting the states of a car by...  
JP2866302B2  
JPH11363A
To enable the body of a wheelchair to go straight immediately when the wheelchair comes to a road surface that slopes to the right or left and to enable the wheelchair to be controlled by use of one controller. This wheelchair has large ...  
JP2836832B2  
JPH10310078A
To provide a vehicle in which controllability can be improved. In a vehicle provided with an advance wheel having a circumferential center line is set along in the advance direction, and a steered wheel 3 steered by operation of a steeri...  
JP2826032B2  
JPH10304740A
To execute rotary control in accordance with the fluctuation of weight balance in the transverse direction of a machine body by changing the number of rotation in the left and right driving wheels of a travelling crawler by means of the ...  
JPH10297557A
To improve drivability and storability by turning a driving wheel around a vertical shaft, and installing a braking mechanism selectively controlling it whether being locked at the specified position or not. An extensive arm 15 is slidde...  
JPH10264634A
To reduce minimum turning radius with a simplified structure and also make it applicable to general vehicles as well. Each wheel W position is provided with a hydraulic suspension mechanism 10 including a hydraulic cylinder 11. A microco...  
JP2804760B2
There is disclosed a vehicle steering and controlling apparatus, which controls the steering angle of and the braking force or the driving force acting on each wheel according to the direction of the resultant force acting on each wheel ...  
JPH10250394A
To adjust relative driving speed between front wheels and rear wheels by providing a means automatically connecting a drive device from a hydraulic motor to the front wheels, when a hydraulic motor and the steering angle of the front whe...  

Matches 501 - 550 out of 1,297