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JP2017105387A |
To provide a steering control system and steering control method for a vehicle, which can prevent carrying-out of an unintentional pivot turn when a handle is operated during stopping of the vehicle.A control device 50 of a steering cont...
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JP2017100508A |
To make a brake force appropriate according to a traveling speed in a work vehicle that automatically activates a brake device on the inside of turning when the rotational amount of a steering wheel reaches a fixed amount or more.This wo...
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JP2017094962A |
To provide an operation grip capable of detecting/acquiring an operation force with a relatively simple structure and to provide a movable body using the operation grip.An operation grip A is provided with: a shaft part 1 fixed to the op...
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JP2017085965A |
To provide a work vehicle capable of stabilizing field work corresponding to various field conditions by ensuring machine body turning accuracy in field travel without requiring specific clutch operation.A work vehicle includes a steerin...
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JP2017087779A |
To provide a wheel-mounted work vehicle configured so that a vehicle body is suppressed from being steered when an occupant unintentionally touches an operation lever.The wheel-mounted work vehicle comprises: a front vehicle body 2 and a...
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JP6132756B2 |
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JP2017081477A |
To provide a work vehicle that can reduce rapid reaction which is generated by restricting displacement of a valve.Steering cylinders 21 and 22 in a wheel loader 1 are driven by oil pressure to change a steering angle θs of a front fram...
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JP2017081479A |
To provide a work vehicle that can improve an operation feeling of an operator.A wheel loader 1 is an articulate-type wheel loader having a front frame 11 and a rear frame 12 connected to each other, which comprises steering cylinders 21...
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JP2017512150A |
The present invention is concerned with a method of controlling promotion of a digging rig (100), and is the digging rig, A right propulsion means (130b), a left propulsion means (130a), and mutually independent rate control, It has a ge...
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JPWO2016038643A1 |
It has a pivot turn device (11) in which the pivot turn which makes it circle in vehicles focusing on one point which the body inner side defined beforehand by plane view is possible. And before it sets up the first pivot turn point (Pe)...
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JP6119483B2 |
To provide a personal vehicle which reduces downhill turning at the beginning of cant travel and improves straight travel performance during the cant travel by performing a feedforward correction based on a position of the center of grav...
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JP6120370B2 |
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JP2017074889A |
To provide a work vehicle such as a tractor, which enhances an efficiency of a transmission path and improves operability while achieving weight reduction and low cost.A work vehicle is equipped with: a straight-advancing system transmis...
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JP2017071357A |
To provide a bulldozer capable of efficiently using lubrication oil.A bulldozer 1 comprises a first lubrication oil supply passage 31, a second lubrication oil supply passage 33, a third lubrication oil supply passage 35, and a flow sele...
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JP2017067196A |
To secure weight saving and cost reduction, and attain high efficiency of a transmission route and improvement of operability, in a work vehicle.A work vehicle includes an engine 5 mounted on a traveling machine 2, a direct advancing pow...
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JP2017065577A |
To provide a work vehicle such as a tractor which increases the efficiency of a transmission path and achieves improvement of the operability while securing the weight and cost reduction.A work vehicle includes: an engine mounted on a tr...
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JP2017061313A |
To provide a differential steering device for a skid steer type LATV, in which being easily manufactured while effective, a high vehicle speed is available while being safe and smooth even in a state a road surface condition significantl...
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JP6091369B2 |
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JP2017043284A |
To make operability excellent.A work vehicle 1 comprises right and left brake pedals 12R and 12L, a pedal connection part 303, a pedal connection operation part 310, a detection part 137, and a control part 120. The brake pedals 12R and ...
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JP2017042132A |
To improve turning performance in a wet paddy field while facilitating a row-aligning.An output shaft (2) of a travel non-stage transmission (1) provided to a transmission case (33) and sun gears (4L, 4R) of right-left planetary gear mec...
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JP6080458B2 |
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JP2017030515A |
To provide a service car of which a rotation mode switching can be easily sensed by an operator.A service car comprises: a pair of left and right crawler travel devices; a pair of left and right hydraulic side clutches 48 which give a sp...
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JP2017029037A |
To properly dispose a steering mechanism of front wheels, travel speed change gears, and a travel operation unit for operating the travel speed change gears inside a transmission case in a paddy-field work machine.A steering shaft 74 is ...
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JP2017024701A |
To provide a working machine in which measures are taken to prevent the working machine from advancing even when gripping is cancelled after both side clutch levers are gripped simultaneously.In the case of YES in ST14, a left lever swit...
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JP6069358B2 |
The novelty of this invention is that the vehicle's two degrees of freedom in motion is controlled by a single action of a driver. With this method, a driver can control a vehicle easily and intuitively. This invention might make it poss...
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JP2017014837A |
To mitigate a load on an operator at the time of traveling while stabilizing traveling at the time of steering, in a construction machine comprising right and left traveling devices, an engine of a power source for the right and left tra...
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JP2017001508A |
To provide an implement capable of reducing the control force of a control lever and suppressing a manufacturing cost.A lefthand clutch changeover shaft 46L, an arm 47L and a link 62L for performing connecting and disconnecting controls ...
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JP2016215883A |
To facilitate movement of a movement device to a target position.A movement device 1 for moving by driving plural drive wheels 1F, 1L, 1R is configured to: detect first detection rotation speed at which the first drive wheel out of the p...
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JP2016215945A |
To achieve a high efficiency of a transmission path and enhancement of operability of a work vehicle such as a tractor while assuring weight saving and cost reduction of the vehicle.A work vehicle comprises an engine 5 mounted on a trave...
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JP2016215944A |
To achieve a high efficiency of a transmission path and enhancement of operability in a work vehicle such as a tractor while assuring weight saving and cost reduction of the vehicle.A work vehicle comprises an engine 5 mounted on a trave...
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JP2016215953A |
To provide a crawler tractor which includes a compact transmission case in a crosswise direction.A crawler tractor 1 is swivel-driven in which power transmitted from an engine 3 through a transmission case 5 to a front drive axle 6, and ...
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JP6033179B2 |
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JP6032871B2 |
To provide a self-propelled vehicle which includes a control unit generating a control amount based on a maneuvering operation, a caster wheel enabling free steering, first and second drive sections independently driven and controlled by...
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JP6029556B2 |
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JP2016188051A |
To provide a steering control system in which flicking of side clutch claws can be reliably avoided, when a claw type side clutch returns to a connection state.In a steering control system 1 where a claw type side clutch 6 and a handbrak...
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JP2016182897A |
To provide a vehicle behavior control device that eliminates a sense of deceleration such as brake control, has excellent cooperation properties with a power steering device, and enables steering with a sense of natural steering when a d...
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JP2016175448A |
To provide an auxiliary clutch so as to enable a vehicle to which a side-clutch/side-brake vehicle steering system to always turn with a set turning radius irrespective of a change in road condition or the like, and to improve the durabi...
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JP2016159700A |
To provide a traveling device driving mechanism capable of suppressing the increase of power consumption as much as possible during stationary turning.A traveling device (10) configured to travel by a skid-steer method includes a pair of...
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JP2016150739A |
To provide a vehicle that can improve attitude control or operational performance of a vehicle during cornering.The vehicle 10 includes rotational speed acquiring means 76 for acquiring a rotational speed of a rotary electric machine 70 ...
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JP2016147563A |
To provide a caster wheel capable of preventing horizontal shaking of a movable body when the direction of travel of the movable body is reversed, and a work vehicle provided with the caster wheel.In the caster wheel in which the rotary ...
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JP2016132348A |
To enable a vehicle to which a side-clutch/hand-brake type steering control system is applied to always turn with a predetermined turning radius irrespective of the change of a road surface condition.The steering control system configure...
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JP2016097685A |
To prevent a steering wheel from unexpectedly shaking in a fore-and-aft direction.In a riding type working machine, a right crawler traveling device 3 and a left crawler traveling device 4 are provided on right and left sides of a machin...
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JP2016097909A |
To provide a work vehicle improved in steering performance by providing a shift fork having first and second pressing members capable of pressing a side clutch gear with a uniform force.In a shift fork 45L for pressing a side clutch gear...
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JP2016084083A |
To perform steering as usual without causing a change of a steering feeling such as a traveling speed and a turning radius even in a low-temperature oil state such as the activation or the like of a working vehicle.In the working vehicle...
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JP2016078593A |
To simplify as much as possible a structure for actuating right and left brake mechanisms in a work vehicle such as a tractor.Right and left brake pedals 35 and right and left brake mechanisms 563 are linked and connected via right and l...
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JP2016080086A |
To provide a steering operation mechanism capable of prolonging a service life of a friction plate of a side brake by resolving a high-temperature state due to accumulation of lubricant.In a steering operation mechanism, a cylindrical sl...
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JP2016068696A |
To adjust a turning characteristic of a travel device according to the state of a ground surface on which the travel device to be a crawler device or a wheeled vehicle travels, loaded objects or travel speed.A turning speed control devic...
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JP5901866B1 |
The loss in a fluid way switching mechanism can be reduced, and the power plant which can improve robustness is provided. The 1st interconnecting opening pp that is open for free passage in source 14 of fluid pressure supply when the 2nd...
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JP2016049921A |
To provide a wheel driving device enabling multiple rotation of a pivot shaft without any difficulty of motor wiring, eliminating the necessity of initializing a pivot shaft angle, and having improved road surface ground-contact property...
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JP2016026940A |
To provide a vehicle which, when each of a pair of left and right wheels is displaced relatively to a vehicle body due to a difference in drive force between the wheels, the two wheels are reliably displaced vertically in opposite direct...
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