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JP3743951B2 |
To provide a traction device enabling a tractor to be maneuvered simply as motive power for moving backwards, by directionally steering a dolly independently of a truck frame in driving a trailer backward to the right and left on a curve...
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JP3735716B2 |
To perform automatic follow-up running of a towed vehicle (slave vehicle) such as a trolley or the like while keeping the positional relation with a tractor such as a harvester (master vehicle) or the like constant during harvesting work...
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JP3719097B2 |
To provide a wheel steering device for a towed work machine capable of automatically operating the wheels of the work machine so that the interval between a tractor and the advancing track of the work machine is invariably kept constant ...
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JP3716722B2 |
To simplify structure, to reduce an angle error, and to dispense with large-scaled modification for a trailer. Favorable image positions of corner edges 2R, 2L of a front panel 2a or front vertical markers 5aR, 5aL provided in corner edg...
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JP3709390B2 |
To perform a high speed traveling of a connection operation and each single operation in a connection type vehicle of a wheeled vehicle and a crawler vehicle. In this connection type vehicle 1, the wheeled vehicle 2 and the crawler vehic...
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JP2005233123A |
To provide a follow-up operation device that can slave-operate a vehicle so that a very fast start and a speed change can resist to be generated.An oscillating linkage body 63 is linked to an operation command member 21 by way of an inte...
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JP2005205924A |
To make a structure of an industrial vehicle compact in size, facilitate either its assembling into a vehicle body or its connection to the vehicle body with piping or the like, and further easily modify an industrial vehicle having no k...
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JP3674473B2 |
To display a horizontal displacement of a trailer in a blind spot area to a driver during bending of the trailer in a device supporting a rear view of a connected vehicle using a camera. When an angle of bend of a tractor 1 and a trailer...
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JP2005132269A |
To provide a detection method and device of a traction angle capable of omitting a wiring work of a tractor side angle sensor in attachment/detachment of the tractor and a trailer in a system in which the tractor tows the trailer such as...
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JP2005125987A |
To adjust a vehicle body direction of a towed vehicle along a movement direction by following after a traveling vehicle body traveling in a direction crossing a slope of inclined ground in the towed vehicle towed at a rear side of the tr...
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JP3641933B2 |
To provide a combination-vehicle relative angle detection system and a method for the system of a simple and low-cost structure, insusceptible to pitching and rolling. A turning angle detector 10 for generating detection signals accordin...
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JP3641932B2 |
To provide a combination-vehicle relative angle detection system and a method for the system of a simple and low-cost structure, insusceptible to pitching and rolling. A tractor 1 is provided in its rear with distance measuring means 6A ...
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JP3632774B2 |
PURPOSE: To enable the automatic reverse turning of the turning angle of gauge wheels on turning of a working machine hauled by a tractor in a shuttle operation on a tilted ground. CONSTITUTION: This operating wheel control device compri...
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JP2005059714A |
To provide a steering device for a trailer or the like, in which connecting operation and disconnecting operation are carried out more easily than those of the prior art device to enable self-running vehicles to be connected and transpor...
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JP2005042393A |
To provide a semi-trailer type snowplow for eliminating inconvenience in turning travel in respective modes, by controlling a steering angle of trailer rear wheels in response to a snow removing work mode and a traveling mode except for ...
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JP2005001656A |
To provide a control system for a vehicle regarding the vehicle consisting of a traction vehicle and a trailer.The traction vehicle is provided with an electronically operable drive transmission system 20 regarding the control system for...
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JP2004276708A |
To detect a relative attitude angle with good accuracy and favorable responsiveness at low cost without applying special processing to a vehicle to be pulled in a relative attitude angle detection device for detecting a relative attitude...
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JP3524168B2 |
PURPOSE: To allow a semi-automatic connecting work by operating one tow bar for vertical oscillation, coupling a peg on the upper surface at the base end of another tow bar to a coupling hole on the end of the oscillating bar for linear ...
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JP2004082965A |
To perform a high speed traveling of a connection operation and each single operation in a connection type vehicle of a wheeled vehicle and a crawler vehicle.In this connection type vehicle 1, the wheeled vehicle 2 and the crawler vehicl...
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JP2004074997A |
To provide a truck which is used not only as a four-wheel steering type truck but also as a hand truck, and improves the operability when the truck is used as a hand truck.A four-wheel steering mechanism 30 is switched in a steerable con...
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JP2004058717A |
To perform automatic follow-up running of a towed vehicle (slave vehicle) such as a trolley or the like while keeping the positional relation with a tractor such as a harvester (master vehicle) or the like constant during harvesting work...
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JP3488765B2 |
To enable a tractor, circulating in the same direction, to tow a head carriage even in case of disposing a plurality of carriages in series on the same endless travel path without providing special equipment. Tractor width and height are...
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JP2003312529A |
To provide a steering structure of a full trailer for smoothly turning a curve when the trailer moves forward or backward by reducing the total length of a conventional full trailer to the length of a large automobile.An engine of the ve...
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JP2003246275A |
To provide a wheel steering unit for a towing type working machine in which a wheel steering angle of the machine is automatically operated so as to cancel the yawing of the machine when the machine is offset-towed by a tractor.When vari...
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JP3437896B2 |
To accomplish stable travel not only on a going way but also on a coming way. A front rolling stock 1 provided with a power means 3 is positioned in the front, a rear rolling stock 2 provided with a power means 17 is positioned in the re...
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JP2003154965A |
To reduce fuel consumption of a tractor, and save cost on a truck.This steering device comprises a king pin to simultaneously change directions of wheel increasing shafts (for four single tires in total) right and left to increase the ma...
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JP2003137143A |
To prevent the tail end trailer of multiple connections from moving in a zigzag and improve travelling stability in a dual traction trailer having travelling performance not to deviate a travelling locus from the travelling path of a tra...
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JP2003118614A |
To provide a steering device for a trailer capable of performing connection and cutting off easily, having a simple structure, remodeling a self-propelled vehicle to a trailer easily and connecting a plurality of trailer so as to transpo...
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JP2003118657A |
To improve a coupling device coupling a work machine and a traveling lever of a carrier traveling along the work machine and allowing the carrier to follow or travel along with the work machine.The coupling device 14 couples the work mac...
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JP2003118622A |
To provide a steering device of cargo handling vehicle, having a travel cargo with a plurality of sets of axles mounted to a cargo frame, capable of enhancing operation efficiency with improved steering performance by introducing a varie...
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JP3314084B2 |
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JP2002220066A |
To solve problems that a joint and bracket and a rectilinearity holding spring are required to be provided projectedly in a front wall in a conventional device, and a folding effect of a traction bar is not obtained thereby, and that str...
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JP3301346B2 |
To provide a rear wheel steering control device for a trailer tractor vehicle whereby a connection angle between the tractor vehicle and a trailer is prevented from being excessively generated at turning time by a sharp angle, steering p...
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JP2002520213A |
(57) Summary book invention relates to the bogey structure which consists of at least two 剛軸 (1a*1c) linked by the locking lever (10a, 10b). Pivot connection of the locking lever is carried out in the central part so that it can move...
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JP2002178958A |
To provide a traction device enabling a tractor to be maneuvered simply as motive power for moving backwards, by directionally steering a dolly independently of a truck frame in driving a trailer backward to the right and left on a curve...
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JP2002181518A |
To solve the problem that a conventional device for detecting the angle of coupling of a trailer is an expensive mechanical device of a complicated structure constituted by mounting a turn table and a lever to a king pin for detecting th...
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JP2002178734A |
To provide an industrial vehicle wherein the longitudinal movement of an axle device is made small when a link body rocks vertically together with wheels due to the irregularity of the road surface.Plural pairs of wheels 2 and 3 are prov...
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JP2002114176A |
To solve a problem on a conventional complex and expensive mechanical trailer connecting angle detecting device formed by mounting a turn table and a lever to a king pin for detecting a connecting angle θ, with respect to a trailer 2 co...
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JP2002096755A |
To provide a steering device enabling smooth running by reducing tire wear due to slip of a tire when a trailer vehicle runs on a curved road.A turn cylinder 30 capable of adjusting a turn angle of a rear wheel 14 is attached, and a turn...
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JP2002068032A |
To simplify structure, to reduce an angle error, and to dispense with large-scaled modification for a trailer.Favorable image positions of corner edges 2R, 2L of a front panel 2a or front vertical markers 5aR, 5aL provided in corner edge...
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JP2002046533A |
To display a horizontal displacement of a trailer in a blind spot area to a driver during bending of the trailer in a device supporting a rear view of a connected vehicle using a camera.When an angle of bend of a tractor 1 and a trailer ...
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JP2002012172A |
To provide a trailer connecting angle detecting device having a simple structure, reducing an angle error and requiring no large-scale remodeling for a trailer.Telecameras 4 are arranged in a tractor 1, a front position detecting marker ...
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JP2001301636A |
To provide a wheel steering device for a towed work machine capable of automatically operating the wheels of the work machine so that the interval between a tractor and the advancing track of the work machine is invariably kept constant ...
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JP2001519287A |
(-- 57) summary -- two or more wheels (6) arranged as the 1st wheel set and 2nd wheel set, have and Each wheel (6) to a chassis (1), which can circle / that rotation is possible and it is a movable loading-platform assembly which include...
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JP2001260935A |
To provide a detecting means capable of accurately measuring the connection angle with a simple structure at a low cost in a behavior control device for connected vehicles for detecting the connection angle of a towing vehicle and a towe...
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JP2001227905A |
To provide an improved determining method and apparatus for the bending angle between a front car and a semitrailer or trailer.In the determining method and apparatus for the bending angle ΔΨbetween the front car 1 of a vehicle and a s...
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JP2001225762A |
To provide a trailer having good operability and reducing the operating force in half even when operating a tow bar manually.A cross rod 21 is divided into a front rod 22a and a rear rod 22b, and a coupling/separation switching means 40 ...
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JP2001171548A |
To simplify structure and to improve serviceability, in a truck suitable for turning a corner of a narrow road while being towed by a tractor.A guiding rear wheel 33 is provided in the rear central part of a load-carrying platform 21, in...
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JP2001001937A |
To suppress the occurrence of pitching and yawing in performing traction for forward movement by switching a steering shaft of a trailer so that a caster angle may always become a plus caster relative to its bearing part based on the for...
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JP2000335440A |
To reduce an inner ring difference and improve natural turning performance having a sense of unity and stability by towing a front steering shaft type trailer by a tractor, detecting the forward and backward traveling direction of the tr...
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