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Patent Searching and Data


Matches 301 - 350 out of 810

Document Document Title
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
JP3314084B2  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  

Matches 301 - 350 out of 810