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Patent Searching and Data


Matches 701 - 750 out of 3,497

Document Document Title
JP3786900
To provide a mechanism for adjusting or setting an operating force required for moving steering levers 32, 34 of a vehicle. This mechanism includes a center attaching plate 84 to which three bolts 74, 76, 104 and spring structures 86, 88...  
JP2006082765
To increase a steering stability by suppressing a centrifugal force which is applied to an operator when a traveling device on the turning outside is accelerated while a traveling device on the turning inside is decelerated.A link mechan...  
JP2006083890
To obtain a compact running operation device capable of performing running speed change and steering operation of a running body by respectively operating continuously variable transmissions 23a and 23b for left and right running.A left ...  
JP2006082636
To simplify the structure of a transmission equipped with an HST for straight advancement and an HST for turning by making a reverse steering mechanism unnecessary, and to make the transmission possible to be small sized.In the transmiss...  
JP2006081499
To improve operability by smoothly carrying out infinitely variable drive of a traveling machine body.This combine harvester is constituted so as to transmit power from an engine from a hydraulic power transmission mechanism for travelin...  
JP2006082766
To increase steering stability by suppressing a centrifugal force which is applied to an operator when a traveling device on the turning outside is accelerated while decelerating a traveling device on the turning inside.A link mechanism ...  
JP2006082707
To provide a semi-crawler type working vehicle which dose not damage a field and enables small radius turning and has excellent steerability.The semi-crawler type working vehicle has a crawler frame 5 for longitudinally swingably support...  
JP2006082767
To prevent deterioration in operability in cases except for travel straight-ahead operation, and to make a straight run correction for meandering when travel straight-ahead operation is carried out, in a hydraulic driving apparatus equip...  
JP3784350
To accurately perform linear travel by introducing a linear travel clutch; and to restrain transmission shock accompanied by engaging or disengaging of the linear travel clutch. Crawler traveling devices 1 at right and left are independe...  
JP3783630
To provide a setter for control units on a working vehicle solving the problem that although a tractor or the like is mounted with a number of control units for dealing with various kinds of operations, the main operation(s) is (are) gen...  
JP3784325
To operate a brake device and a front wheel acceleration device by a simple hydraulic circuit configuration. A steering controller for a tractor 10 is constituted in such a way that a solenoid selector valve 40 for switching and controll...  
JP3784324
To simplify hydraulic circuits by supplying discharge oil in the hydraulic circuit for power steering to the hydraulic circuit for front wheel acceleration and/or the hydraulic circuit for brake. A steering controller for a tractor 10 is...  
JP2006075093
To provide a transmission of a combine harvester designed to smoothly carry out maneuvering of a traveling machine body in both dry paddy operation and wet paddy operation and automatically perform changeover of a dry paddy turning mode ...  
JP2006076526
To provide a unique structure to prevent single-sided braking in a brake operating device having right and left brake pedals provided separately.A left brake pedal 11 and a right brake pedal 12 are provided separately, and a master brake...  
JP3782030
To provide a swing control device of a working vehicle capable of performing swing operation by a proper swing force such that an operator does not feel the excess and deficiency of the swing force when the swing operation is performed. ...  
JP3781753
To solve problems wherein a work space is narrow because travel operation levers are provided in the front and rear of a seat when the travel operation levers for advance and backing are separately provided and a part of a body may hit t...  
JP2006069281
To provide a miniaturized traveling transmission device which is relatively inexpensive, compact, and capable of performing the turn-control by using a steering differential mechanism.A counter shaft 33 having gears with a plurality of d...  
JP2006074974
To provide an electric vehicle by which movement such as turning in a small circle, slanting movement, and turning on a spot according to a driver's operation is attained at low cost and with space saving.The electric vehicle includes re...  
JP2006069429
To reduce operation load of a steering handle and to optimize arrangement of a steering interlocking mechanism in a working traveling vehicle for automatically performing disengaging operation of a side clutch on an inner side of turning...  
JP2006062650
To provide a combine capable of easily simplifying a turn control structure and improving the driving efficiency of traveling crawlers.In the combine having right and left traveling crawlers, and provided with a steering tool, a transmis...  
JP2006062426
To improve returning failure of a side clutch equipped in a moving agricultural machine such as a walking type plant husbandry machine.A pair of right and left clutches 21R, 21L is composed of a plurality of transmission balls 33 rotatab...  
JP2006057696
To provide a control mechanism of a HST transmission, controlling right and left HST transmissions so that right and left traveling devices are simultaneously driven or stopped.Control mechanisms for automatically controlling operating p...  
JP2006056333
To provide a straight travel correcting regulation device in a working vehicle to prevent unnatural operation of a traveling machine body in straight-traveling a traveling machine body at the completion of turning.The straight travel cor...  
JP2006056320
To save a cost by changing the specification between a crawler type and a wheel type with a simple design change, and to improve an assembling property or a maintenance property, in a power transmitting mechanism in a traveling vehicle s...  
JP2006056322
To reduce cost by changing the specification between a crawler type and a wheel type by simple design change, and prevent a vehicle height from being lowered and the operation of an elevating mechanism or the like provided at the rear of...  
JP2006056334
To provide a turning control mechanism smoothly turning a traveling machine body without unexpected sharp turning in a whole traveling speed range.A speed increasing control means changing a speed increasing amount of the outside traveli...  
JP3772343
To reduce cost by simplifying the construction of each crawler-type running apparatus on a right and left, besides it is made that the turn condition of a car body can be regulated, by changing the speed ratio of the right and left outpu...  
JP3771402
To provide a hydraulic traveling vehicle provided with a travel controller capable of safely and efficiently traveling without racing one driving wheel and becoming unable to travel. Hydraulic pressure generated by a pump P is fed to a p...  
JP2006044319
To provide a differential device for lessening the minimum cornering radius of a four-wheel automobile.The differential device 1 is equipped with two output elements coupled with auxiliary driving wheels 50L and 50R independently, a diff...  
JP3767098
To easily enable a delicate amendment of the alignment to cereal stalk rows in the reaping operation with a combine harvester. To an operation panel, is set a lever 9 that can change the course of a combine harvester gradually toward the...  
JP3767109
To provide a rotary handle-operated traveling machine, having excellent safety during turning and excellent in operativeness of a steering device. In a combine having a pair of crawlers and steered by a rotary handle, when a turning oper...  
JP3765312
To simplify a tractor steering device actuating a rear wheel brake in a steering side when steering to turn. In a tractor, brake devices independently braking right and left rear wheels, and right and left brake pedals 40R, 40L are inter...  
JP3766402
To simplify a structure of swing control and improve driving efficiency of a traveling crawler 2. A combine is provided with the right-left traveling crawlers 2 and a steering operational tool 19. The traveling crawlers 2 are provided wi...  
JP3765315
To make the right and left weight balance of a traveling transmission device for a combine sufficient while smoothly carrying out differential turning even in a crawling speed traveling state. A rotation driving force is inputted to a sh...  
JP3765754
To immediately stop the operation of hydraulic operating machine being an operation object of a continuously variable transmission when the power for the operation system of the continuously variable transmission becomes off. Operation m...  
JP3766160
To take out the motive power from an engine at one position so as to drive two continuously variable transmission, and miniaturize a turning device by arranging a traveling continuously variable transmission and a turning continuously va...  
JP3766420
To provide a combine which can make direction change movement with a small shock caused by speed change at running speed suitable for a sluing radius, and can slue smoothly with operation of only one lever in, for example, both a dry ric...  
JP2006027605
To provide a tractor brake device, automatically engaging clutches of four driving wheels and a trailer brake, and capable of carrying out emergency brake of at least two of four braking wheels even when a line or a constituent component...  
JP3763047
To provide a traveling device which is provided with a single hydraulic pump and two hydraulic motors to ensure linear-advancing property and exact turning ability of a vehicle. The discharge flow of a single variable displacement hydrau...  
JP3763270
To provide a traveling device improved in the turning operability and the going-straight operability by simplifying the structure, and improving the detection accuracy of a turning angle of a power steering lever. Side clutches 1L and 1R...  
JP3763756
To immediately stop a traveling of a machine body in the case where a power source to a control device and an operation mechanism is cut during traveling. The operation mechanism 30 for linking a control device 31 to which manipulated va...  
JP2006021661
To avoid power loss when travelling straight, and to smoothly perform transference from straight traveling to turning without complicating a transmission structure, in regard to a crawler traveling vehicle provided with a straight travel...  
JP2006021663
To avoid power loss when traveling straight, and to smoothly perform transference from straight traveling to turning without complicating transmission structure in a crawler traveling vehicle provided with a straight traveling HST and a ...  
JP2006020636
To improve the operability of a combine having a rotating steering tool difficult to delicately change the moving direction by providing a right and left course changing means enabling sure recognition of the start of the course change a...  
JP2006021664
To avoid power loss when traveling straight, and to smoothly perform transference from straight traveling to turning without complicating transmission structure, and to reduce shock due to rotation difference when transferring from strai...  
JP2006021662
To avoid power loss when traveling straight, and to smoothly perform transference from straight traveling to turning without complicating transmission structure, and to prevent deterioration of machine body stability and the generation o...  
JP3760951
To provide a travelling transmission of a combine, which travelling transmission is well balanced in the right and left weight although the differential turning can be smoothly carried out even in a crawling state. A rotational driving f...  
JP3760194
To facilitate an operation whether a seat is set forward or backward by actuating a steering mechanism by means of a lateral turning operation of a single steering lever without respect to the facing direction of the seat. A turning plat...  
JP2006015823
To provide a traveling vehicle which can avoid too much change in the stroke end in an actuation stroke of an operation mechanism which operates a side clutch or a hand-brake when the actuation timing of the side clutch or the hand-brake...  
JP3759817
To simply provide an automatic brake mechanism at low cost by constituting the automatic brake mechanism with a mechanical link mechanism, providing a detecting means detecting the turning angle of steering, and transmitting the applicat...  

Matches 701 - 750 out of 3,497