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JP2006273323 |
To increase operability by giving priority to a rotation operation of a steering operation tool over an operation of a course changing means to change a course even if the course changing means is misoperated during the rotation operatio...
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JP2006275104 |
To achieve in a simple structure the excellent straight forward traveling property so as to prevent the occurrence of speed difference between right and left traveling devices even if driving loads of the right and left traveling devices...
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JP2006273038 |
To use a driving force on either of forward rotation side or reverse rotation side of a static hydraulic non-stage transmission while preventing reverse rotational power from being transmitted to a preprocessing part although the preproc...
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JP2006273286 |
To provide a turning operation device for a mower capable of stably and exactly performing manual operation and outstandingly enhanced in strength on a framework constitution of a vehicle body.The turning operation device for the mower i...
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JP3863790 |
To turn the body of a tractor smoothly and efficiently by turning bilateral travel crawlers 7 according to the turning operation value keeping the drive force of an engine constant without making brake force work to the crawlers 7 unlike...
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JP3862195 |
To provide a general type combine harvester improved in operating efficiency, allowing an operator to easily get on and off the cab through both sides of the machine body and also ensuring its free operation and work in the cab without a...
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JP2006264691 |
To provide a traveling vehicle enhancing safety by eliminating the fear that a traveling vehicle body performs unexpected operation in spite of the fact that a shift lever is set to a neutral position.The traveling vehicle is constituted...
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JP2006264688 |
To provide a combine capable of facilitating and making certain course change operation by a course change means provided on a rotation type steering/operation unit and preventing erroneous operation by turning on/off spin turning.The co...
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JP2006264376 |
To provide a mowing machine capable of making small sharp turns in a state hard to cause shortage of propulsive force.This mowing machine is furnished with a pair of rear wheel speed changers 32, 32 to separately drive and change speed o...
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JP3860777 |
To provide a running controller for a vehicle capable of coping with abnormality of a speed sensor without additional equipment such as a speed sensor and a flow meter. Right and left traveling hydraulic motors 13L, 13Rare actuated by hy...
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JP2006254851 |
To provide a riding type rice transplanter in which selection of action of automatic traveling means is adequately carried out by operation of a manually selective operation tool when the rice transplanter is equipped with the automatic ...
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JP2006256429 |
To attain smooth turning with a small radius without roughing a paddy surface only by turning a steering wheel.This running vehicle for work, a rice planting machine running in accordance with driving of a front wheel 17 and a rear wheel...
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JP2006256401 |
To provide a three wheel type riding movable carriage capable of freely controlling an operational direction according to a desire of a user, stabilizing during rest, and further reducing a force for keeping a balance.This carriage inclu...
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JP2006248266 |
To provide a mowing machine capable of turning and traveling with a small turn and a strong travel.The mowing machine is equipped with a pair of front wheel clutches 54 separately switching the power transmission relative to the right an...
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JP2006248267 |
To provide a mowing machine capable of having a small turning radius in a state where no slip occurs in turning, and traveling in a state where no slip of a rear wheel occurs in a straight ahead drive.The mowing machine is steerably and ...
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JP3854561 |
To prevent from force shortage for running when a vehicle runs on one side and when it operates to turn direction and simultaneously prevent the vehicle from running to turn when it runs straightly in fluid pressure circuit for vehicle r...
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JP2006240316 |
To surely and easily support a conical link mechanism and the like by heightening rigidity of a steering supporting member with a simple constitution.In this steering operation part 21 of a crawler tractor, a handle 7, and a conical link...
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JP3851018 |
To provide revolving property according to a car speed by providing a gear shift lever performing a main/sub-gear shift operation for the rotational speed of a direct advancing power transmission system and a handle operating rotational ...
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JP3850322 |
To provide a swing control device of a working vehicle capable of properly performing a gentle swing with a fine adjustment while a large swing force can be provided without a troublesome swing operation. In a small side operating area W...
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JP2006232067 |
To provide a turning control device for a farmwork vehicle capable of adjusting turning operation characteristic corresponding to each field condition, and switching to the original turning operation characteristic without troublesome ad...
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JP2006232142 |
To provide a turning control device for a working vehicle such as a tractor as improvement of a conventional arrangement configured so that the turning mode is set by a setting device, in which once the turning mode is set, an excessive ...
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JP2006232101 |
To restrict a rise in costs caused by diversification of an operation part by commonly using a case of a front operation panel, in which a steering lever is to be installed, between two kinds of machines using a hydraulic mechanism or a ...
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JP3847129 |
To provide an operation structure of working vehicle with which an operator can perform operations including steering, stopping, and starting a body while being not at an operation part but from the ground. At a front part of the body, a...
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JP3847176 |
To mostly prevent shock in a traveling device even if the traveling device is stopped by a steering clutch. The device is equipped with a friction clutch 90 over traveling devices 1 on the right and left side and a rotation driving shaft...
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JP2006224965 |
To provide a combine having an enhanced ease of maneuvering by introducing such a structure that changing the coarse is conducted with a turning operation of a steering tool taken up in priority to the operation of a coarse changing mean...
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JP2006224820 |
To provide a steering control method in a crawler vehicle and a device not generating speed variation by balancing outer wheel acceleration torque and inner wheel deceleration torque even in any case, capable of obtaining a steering rati...
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JP2006224963 |
To provide a riding type working vehicle equipped with a left and a right side clutch capable of structuring the left and the right steering limit so as not to receive a restriction when the front left and the front right wheel are conne...
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JP2006225988 |
To provide and realize wheel type construction machinery capable of eliminating a handle from an operation chamber by having such a constitution that control of forward and backward or steering for traveling is carried out by a control l...
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JP3844910 |
To solve problems that a conventional mower together with a main machine should be turned at the time of turning and the operating efficiency is deteriorated. This handle device of a mower is obtained by mounting a handle on a handle bas...
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JP2006218977 |
To decrease the weight of a crawler vehicle, and to improve traveling performance and mobility.A mesh crawler 1 is endlessly integrated by a mesh belt 1a and a longitudinal lug 1b having a rectangular cross-section. Three sprockets 3 are...
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JP3842456 |
To ensure the deceleration controlled variable of a speed changing member and improve turning functions such as direction changing operations by spin turning operations at the butt of a field. This mobile agricultural machine is obtained...
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JP3842455 |
To compact a travel driving structure in a mobile agricultural machine capable of performing the straight advance and turning travel of a machine body with left and right mobile crawlers. This mobile agricultural machine is obtained by i...
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JP3842904 |
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...
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JP3842454 |
To carry out an improvement, etc., in handling operation efficiency by steering and operating left and right mobile crawlers except when a travel speed change lever is located at the neutral. This mobile agricultural machine is composed ...
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JP3839371 |
To facilitate the turning operation of a walking type working machine, and to simplify the configuration of a clutch. A walking type working machine 10 is a machine for plant husbandry in which right and left transmission shafts 30 and 3...
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JP3839827 |
To improve operability and operation efficiency in travelling speed change and turning operation. An operating device of a combine harvester is designed so that a travelling speed is changed and a machine body is turned by operating a hy...
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JP2006207738 |
To provide a control method for a transmission of a working vehicle for achieving high efficiency of driving force transmission from an engine and a motor, miniaturizing the motor to reduce cost and perform satisfactory and small swivel,...
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JP2006205950 |
To provide a transmission for a working vehicle capable of realizing enhancement of transmission efficiency of a worm gear by preventing reduction of the transmission efficiency of the worm gear by self-lock function of the worm gear, pr...
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JP2006205951 |
To provide a transmission of a working vehicle wherein an electric motor can be miniaturized, the flexibility of the layout for a transmission case of the electric motor can be improved, and maintainability of the electric motor in the c...
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JP3836354 |
To improve turning performance in traveling extremely slowly in a crawler type working machine equipped with crawler belts on either side of a machine body. The crawler type electric working machine is provided with crawler belts 15L and...
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JP2006199289 |
To provide a combined harvester capable of improving steering performance on a weld field and a soft ground, and facilitating fine adjustment of the steering direction in conducting fine adjustment of the turning direction at the time of...
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JP2006197939 |
To provide a combine harvester in which the rotation operation of a steering operation tool has priority to the operation of a route-changing means to change the route, even the route-changing means is wrongly operated during the rotatio...
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JP3828529 |
To prevent damage to an agricultural field by smoothening a swing in an agricultural tractor. According to this invention, a traveling transmission gear is interlinked and connected with an engine, and each drive shaft of right and left ...
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JP3828528 |
To prevent a farm field surface from being damaged by smoothening its turning in an agricultural tractor. With a travel speed change gear 21 interlockingly connected to an engine 17, and with the drive shafts 38R and 38L of right and lef...
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JP3827921 |
To provide a safety crawler type vehicle capable of realizing an operation including a spin turn and generating no rapid attitude variation of a car body in the crawler type vehicle carrying out a traveling operation by one operation lev...
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JP3823985 |
To provide an agricultural working vehicle destroying no ridge and damaging no headland when turned, and, after turned, capable of easily adjusted to the ridges. The tractor has a lifting control means lifting an implement connected to a...
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JP3825554 |
To allow adjustment, with simplified structure, of the rear wheel to the brake side to be a half lock condition when steering angle is at maximum, by providing adjustment means that adjusts the magnitude of braking force of a rear wheel ...
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JP3822744 |
To raise a work machine timely at an adequate speed by simple operation even at the time of a high speed operation, only by performing a rotating operation of a steering wheel at a speed faster than a predetermined speed and a switch-on ...
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JP2006168726 |
To provide a riding type rice transplanter capable of turning, as a rear wheel on the inner wheel side is allowed pedal operation to a side brake mechanism on the inner wheel side even when a side clutch is in an automatically disconnect...
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JP2006166819 |
To provide a steering lock device in a riding type traveling vehicle already locking wheels in straightly advancing state at the operation starting time of a traveling machine body by a ground operating tool.In the steering lock device i...
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