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JP7290923B2 |
To enable correction of a position to be easily performed during automatic steering.A work vehicle includes: a vehicle body; a steering handle which steers the vehicle body; a positioning device which is provided at the vehicle body and ...
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JP2023062931A |
To provide a moving body that can be stopped safely when a failure occurs in a device, although the moving body is structurally simplified, a control device of the same, and a program for actuating the control device.A vehicle 10 compris...
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JP7269036B2 |
A traveling vehicle (1) includes a pair of left and right driving wheels (3), a pair of left and right motors (20) capable of driving the pair of left and right driving wheels (3) independently of each other, an operational amount recept...
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JP2023049564A |
To provide a steering control device of an electric vehicle capable of stabilizing a vehicle posture while preventing sharp turn when steering the electric vehicle equipped with a joy stick by an operation wire.A steering control device ...
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JP7252371B2 |
The present application discloses a differential drive device applied to an AGV, relating to the field of wheeled drivers, and being able to effectively reduce the total height of the differential drive device. The differential drive dev...
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JP2023046257A |
To provide a crawler type travel body to which a brake function can be easily mounted without enlarging the travel body.A crawler type travel body includes: wheels around which crawlers are stretched; a disk; a disk connection part which...
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JP7245726B2 |
To provide a work vehicle which enables reduction of the number of work hours in processing and work hours in assembly and enables components to be used for various models while avoiding weight increase of a rear axle case by rationally ...
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JP2023040562A |
To provide a moving body whose structure can be simplified and whose robust performance can be improved.A vehicle 10 comprises: an in-wheel motor 30R that applies braking/driving torque to a right driving wheel 22R; an in-wheel motor 30L...
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JP2023037907A |
To provide a mobile agricultural machine capable of reducing a load on a hydraulic pump.A tractor has, in a hydraulic control circuit 20: a hydraulic circuit 40 for power steering that hydraulically controls a power steering mechanism ba...
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JP7235641B2 |
A traveling vehicle includes a pair of left and right drive wheels (3),a drive unit (21, 22) for providing driving force to the drive wheels (3), a drive wheel operation unit (8) having a forward speed position, a neutral position, a rev...
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JP2023020602A |
To provide a crawler mechanism capable of more efficiently transmitting driving force on a pivot to a front chassis and a rear chassis.A transport vehicle 11 comprises: one vehicle body; right and left front crawlers 13; a front chassis ...
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JP7215987B2 |
A traveling vehicle includes a left drive wheel (3a) and a right drive wheel (3b) which are driven independently by a left driving section (21) and a right driving section (22), a manual operation unit (8) configured to provide a left sp...
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JP7215609B1 |
A lawn mower, a lawn mowing system, and a drive control method for the lawn mower are provided that allow the lawn mower to move in the direction of travel without deviating from a predetermined traveling path. A lawn mower (10) includes...
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JP2023007766A |
To improve stability and convenience of turning.A work machine includes a steering device and a control device. The steering device includes a first traveling device and a second traveling device for supporting a machine body on the left...
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JP7195524B2 |
To provide a novel travel control device configured to rationally perform travel control by diversifying travel control, for example, implementation of automatic operation, in a tea field management machine configured to perform tea fiel...
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JP7185789B2 |
A vehicle control station includes a hand rest and at least one micro-joystick positioned relative to the hand rest such that the hand rest is configured to locate an operator's hand and fingers in position to operate the at least one mi...
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JP7185755B2 |
The invention relates to a method for controlling a drive system for an axle of a motor vehicle, wherein the drive system has at least one drive unit, a drive shaft driven by the drive unit, a first output shaft and a second output shaft...
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JP2022550982A |
The present invention provides a method for controlling at least two electric motors (230A, 230B) of an electric lift truck (200), each of said at least two electric motors (230A, 230B) having a respective electric drive ( 244A, 244B) an...
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JP7174828B2 |
A drive on an all wheel drive mower/slasher having on each side an assembly comprises appropriate brackets and fittings, axles, chains and tensioners where the worm gear output carries a forward direction spur gear and then extends to cl...
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JP7162449B2 |
To provide a travel body which can travel in two directions by selection of crawler travel and rolling travel, which can change orientation during the rolling travel.A robot R comprises: a body 1; first and second crawler devices CR1, CR...
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JP7157579B2 |
To provide a traveling vehicle that can improve traveling operability of the vehicle during turn traveling.A traveling control unit as a controller is configured such that a turn amount operation dial is operated to turn in a state where...
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JP2022135024A |
To realize torque vectoring control with a simple configuration.A power control device controls AC power in a first mode when a vehicle directly advances, and controls AC power in a second mode when a vehicle turns. In the first mode, th...
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JP7114586B2 |
An excavator according to an embodiment of the present invention includes a lower travelling body (1); an upper turning body (3) mounted on the lower travelling body (1); a main pump (14)installed in the upper turning body (3); a travell...
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JP2022112295A |
To provide a caterpillar type work machine capable of suppressing a reduction in the operativeness of the work machine.In a bulldozer 1, a controller 110 controls left and right steering clutches 40L, 40R, left and right steering brakes ...
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JP7098728B2 |
A self-aligning tool guide has a holder for securing a portable power tool for working on a ceiling, a lifting mechanism, and a self-balancing chassis. The holder is mounted on the lifting mechanism. The lifting mechanism has a propulsio...
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JP2022102181A |
To provide a crawler type working machine capable of inhibiting a temporary increase in a turning radius at least at one of time of switching from a slow turn mode into a pivotal turn mode and time of switching from the pivotal turn mode...
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JP2022102180A |
To provide a crawler type working machine capable of inhibiting power loss of an engine being turning slowly.When an operation amount of a steering lever 35 is larger than a first predetermined amount TH1 and smaller than a second predet...
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JP7080481B2 |
To provide a self-propelled work machine which can stably turn without installing special equipment on a towed work machine.A self-propelled work machine comprises a travel part D having travel motors 15a, 15b which are provided on left ...
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JP2022079312A |
To provide an automatic travel cart capable of transporting a wheelchair with a user while the user is seated on the wheelchair without taking the time to place the wheelchair on a carriage.Connection arms 80 for connecting a wheelchair ...
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JP7053380B2 |
To provide a work vehicle in which, upon turning operation, turn inside driving force on wheels may be switched to a low speed without going through a free rotation state.A work vehicle comprises a traveling part supporting a traveling b...
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JP7049213B2 |
Each of left and right direction switching valves includes: a pump port connected to a pump; a first compensation port connected to an upstream side of a corresponding pressure compensation valve; a second compensation port connected to ...
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JP7041609B2 |
To provide a sulky transplanter capable of detecting a steering angle of a front wheel with a minimum number of components and reducing cost.A sulky transplanter P comprises: a side clutch linkage mechanism 27 for automatically turning o...
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JP7041089B2 |
To provide a tracked vehicle for transporting soil with less noise, which can efficiently transmit engine output by reducing transmission elements such as gears as much as possible, and can run smoothly on curved roads.A tracked vehicle ...
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JP7039406B2 |
For smoothly operating automatic steering and other operation devices different from the automatic steering, a working vehicle (1) is provided, comprising a steering handle (30), a vehicle body (3) configured to travel with either manual...
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JP6998287B2 |
Provided is a traveling vehicle which is configured to be manually operable and to be capable of being prevented from collision, and which can be assembled more easily. This traveling vehicle is provided with a traveling vehicle body (1)...
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JP7018072B2 |
Reduction of minimum turning radius of an aerial work platform. Drive motors are provided to driven wheels of the platform respectively, so that the driven wheels can be independently controlled in terms of rotational speed and rotation ...
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JP6999517B2 |
To provide a traveling control device capable of hardly making marks in the ground surface during traveling.A traveling control device 1 includes: an instruction reception part 31 receiving an operation instruction directed to each of a ...
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JP2021185064A |
To enable a work vehicle like a rice-planting machine to perform a turn control of a vehicle body that cannot be done conventionally.A work vehicle includes: running wheels; a steering member drive device that drives a steering member; a...
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JP2021185073A |
To provide a differential steering device for a skid steered LATV which enables safe and smooth driving and steering even if a road condition remarkably changes while a vehicle is running a corner at a fast speed.A skid steered All-Terra...
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JP2021170856A |
To reduce fatigue of arms of a driver in a vehicle including left and right two operation levers for driving left and right two wheels.A vehicle 10 includes: a left continuously variable transmission connected to a left wheel 12 and a ri...
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JP2021168601A |
To provide a control system for a lawn mowing vehicle that is capable of suppressing power consumption in a battery for driving a lawn mower to increase an operational time, without requiring much labor and time from an operator.A contro...
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JP6948936B2 |
An electrically powered work vehicle includes a left driving wheel and a right driving wheel that are supported to a vehicle body, a left motor for driving the left driving wheel and a right motor for driving the right driving wheel, a s...
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JP6944416B2 |
Provided is a power transfer device with an improved valve configuration or an improved flow path configuration. A relief valve (73) is provided with a holder (91) having a valve seat (135) which supports a poppet (92). Moreover, the hol...
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JP6941330B2 |
To provide a working vehicle capable of achieving further improvement of steering performance while suppressing enlargement and complexity of a structure thereof.A steering device 10 provided on a working vehicle 1 includes: steering bod...
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JP6935032B1 |
To provide a self-propelled device in which uneven wear of a roller of an omni wheel is suppressed. A self-propelled device 100 includes a traveling body 61 and a control device. The traveling body 61 is capable of turning in the left-ri...
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JP2021122182A |
To execute automatic turning with simple control.A work vehicle according to an embodiment includes: travelling wheels attached to a travelling vehicle body; a steering device (35) for adjusting a steering amount of the travelling wheels...
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JP6925882B2 |
To enable a work machine (vehicle body) to return to a travel route.A control device of a work machine includes a first control part for performing settings of a steering angle for a steering device based on a travel route, and a second ...
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JP2021519243A |
A two-axle transport vehicle (100) with four wheels (1), a steering pole axle (A), and a steering target value setter (2). The steering pole (O) in which is oriented is moved along the steering pole axis (A) by the operation of the steer...
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JP6909051B2 |
To provide a mobile vehicle capable of suppressing image blur with a simple configuration.A mobile vehicle includes: a travelable electric chassis section of a skid-steer system; and an optical sensor provided on the electric chassis sec...
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JP2021514900A |
A transport device (100), particularly a stroller, the transport device (100) has at least three wheels (116,118,120,122) and the transport device (100) has a handle (110) for the user. Of the at least three wheels (116,118,120,122), at ...
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