A working machine includes a machine body, a cabin which is provided on the machine body and in which an operator's seat where an operator sits is provided, a hood provided behind the cabin, and a condenser for an air conditioner to adjust a temperature inside the cabin, wherein the condenser is provided above the hood such that the condenser faces a lower portion of a rear surface of a rear panel of the cabin.
A hose clamp structure includes a vertical plate having an opening, a groove portion provided at a back side of the vertical plate on one side of the opening, the groove portion being open toward the opening, a receiver portion provided at the back side of the vertical plate on the other side of the opening, a first clamping member to be inserted in the groove portion, an elastic second clamping member configured such that the second clamping member is placed in the receiver portion through the opening to contact the receiver portion and such that hose(s) passing through the opening is held between the first clamping member and the second clamping member, and a pressing member to be attached to the vertical plate to press the second clamping member from the front side to elastically deform the second clamping member to press the first clamping member.
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
B60R 16/08 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleurs; Agencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs de fluides
E02F 9/08 - Superstructures; Supports de superstructures
F16L 5/00 - Dispositifs utilisés pour le passage des tuyaux, des câbles ou des conduits de protection au travers des murs ou des cloisons
3.
ORGANIC-WASTEWATER TREATMENT METHOD AND ORGANIC-WASTEWATER TREATMENT DEVICE
An organic-wastewater treatment method in which nitrogen-containing organic wastewater is biotreated in active sludge, wherein an organic-wastewater treatment device comprising an oxygen-free tank equipped with a stirring mechanism for stirring supplied raw water and active sludge, an aerobic tank provided with a membrane separation device immersed and disposed in active sludge, and a sludge return line for returning active sludge from the aerobic tank to the oxygen-free tank is operated by switching the working state of the stirring mechanism to make the oxygen-free tank temporarily function as an anaerobic tank. Thus, the growth of actinomycetes can be effectively prevented without an increase in equipment cost.
An electric work vehicle includes an on-board charger, a power reception connector enabling attachment and detachment of a charging cable that is to be connected to the on-board charger, and an energizing cable that connects the power reception connector and the on-board charger to each other. Charging ports that enable attachment and detachment of the power reception connector are provided in both a left side portion of a body and a right side portion of the body. The charging ports are provided at positions higher than upper ends of travel devices.
B60L 53/16 - Connecteurs, p.ex. fiches ou prises, spécialement adaptés pour recharger des véhicules électriques
B60L 50/61 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries par des batteries chargées par des générateurs entraînés par le moteur, p.ex. des véhicules électriques hybrides du type série
A system comprising a work machine and an attachment removably coupled with the work machine. The attachment includes an identification module comprising a transceiver configured to communicate with a control system of the work machines so as to improve the functionality and efficiency of the attachment and of the work machines.
E02F 3/96 - Dragues; Engins de terrassement entraînés mécaniquement avec des dispositions pour l'emploi alterné d'éléments de creusement différents
G07C 3/08 - Enregistrement ou indication de la production de la machine avec ou sans enregistrement du temps de fonctionnement ou d'arrêt
H04Q 9/00 - Dispositions dans les systèmes de commande à distance ou de télémétrie pour appeler sélectivement une sous-station à partir d'une station principale, sous-station dans laquelle un appareil recherché est choisi pour appliquer un signal de commande ou
A clutch pedal locking device includes a clutch pedal, a stay attached to the clutch pedal, a plate attached to a lower surface of the stay and extending backward from the stay, a fixed portion provided to a lateral side of the clutch pedal and fixed to a work vehicle body, and a rotation plate suspended from and supported on the fixed portion so as to be rotatable about a rotation shaft. In a case where the rotation plate rotates until a longitudinal direction becomes substantially horizontal, the rotation plate comes into contact with an upper surface of the plate and a back surface of the stay, and the clutch pedal is locked in a state of being stepped on.
B60K 23/02 - Agencement ou montage des dispositifs de commande pour transmissions de véhicules ou pour des parties de celles-ci, non prévus ailleurs pour l'embrayage moteur
B60R 25/00 - VÉHICULES, ÉQUIPEMENTS OU PARTIES DE VÉHICULES, NON PRÉVUS AILLEURS Équipements ou systèmes pour interdire ou signaler l’usage non autorisé ou le vol de véhicules
F16B 21/12 - Dispositifs sans filetage pour empêcher le mouvement relatif selon l'axe d'une broche, d'un ergot, d'un arbre ou d'une pièce analogue par rapport à l'organe qui l'entoure; Fixations à ergots et douilles largables sans filetage à parties séparées par goupilles d'arrêt ou goupilles fendues enfoncées dans des trous
A system comprising a work machine and an attachment removably coupled with the work machine. The attachment includes an identification module comprising a transceiver configured to communicate with a control system of the work machines so as to improve the functionality and efficiency of the attachment and of the work machines.
E02F 3/96 - Dragues; Engins de terrassement entraînés mécaniquement avec des dispositions pour l'emploi alterné d'éléments de creusement différents
E02F 3/34 - Dragues; Engins de terrassement entraînés mécaniquement avec des outils excavateurs montés sur un bras plongeur ou à godets, p.ex. plongeurs, godets avec bras-plongeurs pivotant sur le bâti du tracteur ou de l'engin automoteur
A working machine includes: a first fluid passage fluidly connecting a traveling operation device to an actuation valve; a first traveling fluid passage; a second traveling fluid passage; a third traveling fluid passage; a fourth traveling fluid passage; a second fluid passage fluidly connecting the first fluid passage to the first traveling fluid passage; and a third fluid passage fluidly connecting the first fluid passage to the third traveling fluid passage. Each of the first, second, third, and fourth traveling fluid passages is configured so that operation fluid to be applied to a first, second, third, and fourth pressure-receiving portions flows through the first, second, third, and fourth traveling fluid passages, respectively, when a traveling operation member is operated.
A work machine information collection system includes a work machine including an operation hardware assembly and a server communicably connected to each other, and a data collection processor configured or programmed to include an operation data output to output an operation data corresponding to an operation state of the operation hardware assembly, a determiner configured or programmed to determine whether not the operation data satisfies a determination condition to determine whether or not to transmit the operation data output by the operation data output to the server, and a communicator configured or programmed to transmit the operation data to the server when the determiner determines that the operation data satisfies the determination condition.
In an agricultural machine to perform an agricultural work in a field, data relating to the agricultural work or the agricultural machine is transmitted from a mobile terminal to a stationary base station included in an external communication network. The agricultural machine includes an agricultural base station connectable to at least one of the mobile terminal and the stationary base station.
A monitoring system of a work machine includes a monitor to monitor whether or not a work machine is within an area when a first signal is received and stop monitoring when a second signal is received. The work machine includes at least a communication terminal to transmit the first signal and the second signal to the monitor, a first instruction generator operable to instruct the communication terminal to transmit the first signal, and a second instruction generator operable to instruct the communication terminal to transmit the second signal when the monitor is monitoring the work machine.
A utility vehicle includes a fixing portion to which a lamp is fixed, and a support portion that supports the fixing portion and is capable of switching a position of the fixing portion between a use position where at least a portion of the lamp is located outside a vehicle body with respect to a fender and a storage position where the lamp is located inside the vehicle body with respect to the fender.
B60Q 1/32 - Agencement des dispositifs de signalisation optique ou d'éclairage, leur montage, leur support ou les circuits à cet effet les dispositifs ayant principalement pour objet d'indiquer le contour du véhicule ou de certaines de ses parties, ou pour engendrer des signaux au bénéfice d'autres véhicules pour indiquer les côtés du véhicule
B60Q 1/26 - Agencement des dispositifs de signalisation optique ou d'éclairage, leur montage, leur support ou les circuits à cet effet les dispositifs ayant principalement pour objet d'indiquer le contour du véhicule ou de certaines de ses parties, ou pour engendrer des signaux au bénéfice d'autres véhicules
15.
ROBOTIC ARM MOUNT ASSEMBLY INCLUDING RACK AND PINION
A robotic arm mount assembly includes a first mount with a main body, the main body including a first end and a second end opposed to the first end in an axial direction, the first end including a first mounting portion. The robotic arm mount assembly also includes a motor including a motor body and a motor shaft attached to the motor body, a pinion gear attached to the motor shaft, a rack to be driven by the pinion gear, and a second mount including an extension portion and a second mounting portion.
An agricultural tool includes a motor, a first driving gear to be driven by the motor, a second driving gear to be driven by the motor, and a main gear including a plurality of openings along a periphery of the main gear. The plurality of openings include a first opening and a second opening. The main gear includes a first receiving portion that defines a first receiving space, and a second receiving portion that defines a second receiving space. The first opening corresponds and is attached to the first receiving space, and the second opening corresponds and is attached to the second receiving space. The first driving gear and the second driving gear engage with the periphery of the main gear to drive the main gear.
A method for tying/twisting an agricultural item of interest and a support structure together includes capturing the agricultural item of interest with an agricultural tool, capturing the support structure with the agricultural tool, and tying/twisting the agricultural item of interest and the support structure together such that the agricultural item of interest is supported by the support structure.
An automated machine management and operational control system. The system uses reusable digital assets to efficiently generate mission plans using predictable instructions. The reusable digital assets are created for applicability to multiple machines, locations, implements and operations. Machine, implement or location specific configurations may be used in combination with reusable digital assets to form mission plan instructions.
An automated machine management and operational control system. The system uses reusable digital assets to efficiently generate mission plans using predictable instructions. The reusable digital assets are created for applicability to multiple machines, locations, implements and operations. Machine, implement or location specific configurations may be used in combination with reusable digital assets to form mission plan instructions.
Some embodiments may include a working machine including a transportation system and one or more implements to perform one or more work tasks, the working machine further including: at least one selectively-locatable electric accessory, which comprises at least part of the transportation system or at least part of a powered implement of the one or more implements, the at least one selectively-locatable electric accessory defining a first mechanical frame connection; a frame assembly including two or more power points at two or more different locations on the frame assembly, respectively; wherein each power point defines a second mechanical frame connection to mate with the first mechanical frame connection, and wherein the at least one selectively-locatable electric accessory is operable in any of the two or more power points. Other embodiments may be disclosed and/or claimed.
A cutting device includes a base plate, a motor attached to the base plate, a driving cord including a first end and a second end, the first end being attached to the motor, and a cutting assembly. The cutting assembly includes a fixed blade that is fixed to the base plate, and a driven blade that moves with respect to the fixed blade. The second end of the driving cord is attached to the driven blade to move the driven blade with respect to the fixed blade when the motor rotates.
An agricultural tool includes a motor, a magazine to house one or more clips, and a sliding arm to be moved by the motor between a retracted position and a deployed position. The sliding arm moves between the retracted position and the deployed position to attach a clip, from among the one or more clips, to the agricultural item of interest and the support structure to fasten or attach the agricultural item of interest to the support structure.
An agricultural clip includes a base portion, a left arm portion attached to the base portion, a right arm portion attached to the base portion, and a curved protrusion. The left arm portion and the right arm portion define a clip receiving space to receive the agricultural item of interest and the support structure, and the curved protrusion includes a first end attached to one of the left arm portion and the right arm portion, and a second end which is a free end that protrudes into the clip receiving space.
A method for fastening or attaching an agricultural item of interest to a support structure includes housing one or more clips in a magazine, and moving a sliding arm, which is driven by a motor, between a retracted position and a deployed position to attach a clip, from among the one or more clips, to the agricultural item of interest and the support structure to fasten or attach the agricultural item of interest to the support structure.
This hydraulic control device comprises: a virtual bleed information output unit that, on the basis of an operation amount for an operating tool 35, a discharge pressure of a hydraulic pump 22, and a virtual bleed characteristic that is set in advance and is a characteristic of a virtual bleed circuit in which a control valve and a hydraulic oil tank are assumed to be connected via a bypass line, outputs virtual bleed information 75 indicating the state of hydraulic oil flowing through the virtual bleed circuit; a request bleed information output unit that outputs requested bleed information 77, which indicates the state of the hydraulic oil flowing through the virtual bleed circuit and which is required in order to cause a hydraulic actuator to perform a desired operation that corresponds to the operation amount; a target control value determination unit that determines a target control value for the hydraulic pump 22 in accordance with a comparison result between the virtual bleed information 75 and the requested bleed information 77; and a pump control unit that controls the hydraulic pump 22 in accordance with the target control value.
F15B 11/044 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie pour commander la vitesse par des moyens de commande situés dans le circuit de retour
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
F15B 11/02 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie
26.
WORKING MACHINE WITH MODULARIZED ELECTRIC ACCESSORIES
Some embodiments may include a working machine including a transportation system and one or more implements to perform one or more work tasks, the working machine further including: at least one selectively-locatable electric accessory, which comprises at least part of the transportation system or at least part of a powered implement of the one or more implements, the at least one selectively-locatable electric accessory defining a first mechanical frame connection; a frame assembly including two or more power points at two or more different locations on the frame assembly, respectively; wherein each power point defines a second mechanical frame connection to mate with the first mechanical frame connection, and wherein the at least one selectively-locatable electric accessory is operable in any of the two or more power points. Other embodiments may be disclosed and/or claimed.
A travel assistance system for an agricultural machine includes a traveling device included in an agricultural machine, an acquirer to acquire a travel route to be traveled by the agricultural machine and created on a field representing an agricultural field, a corrector to correct the travel route acquired by the acquirer, and a controller configured or programmed to control the traveling device based on the travel route corrected by the corrector. The travel route includes lines connected to each other and the corrector includes a creator to create an auxiliary line extending from an ending portion of a first line of the lines to a starting portion of a second line of the lines connected to the ending portion of the first line, the auxiliary line being inclined relative to the second one of the lines.
A01B 69/04 - Adaptations particulières de la conduite automatique du tracteur, p.ex. systèmes électriques pour labourage selon les courbes de niveau
G05D 1/617 - Sécurité ou protection, p. ex. définition de zones de protection autour d’obstacles ou évitement de zones dangereuses (dispositions de commande de la position ou du cap de plusieurs véhicules afin d’éviter toute collision entre les véhicules G05D 1/693;dispositions visant à réagir aux défaillances du système ou d’origine humaine ou à les prévenir G05D 1/80)
G05D 1/648 - Exécution d’une tâche au sein d’une zone ou d’un espace de travail, p. ex. nettoyage
Provided is an engine that does not have a shaft but does not cause a problem in lubrication of a cam (5a) of a cam shaft (5) when a cylinder block (2) is shared in an engine having different specifications distinguished according to the presence or absence of a prescribed rotation shaft (R). A cam shaft chamber front wall (2b) is provided with a front bearing hole (2d) of the cam shaft (5) and a front hole (2e) disposed under the front bearing hole (2d). A cam shaft chamber rear wall (2f) is provided with a rear hole (2g) coaxial with the front hole (2e). A cylinder block front wall (2a) is provided with an oil supply path (8) having a path exit (8a) formed on an inner circumferential surface of the front hole (2e). In the front hole (2e) of the cam shaft chamber front wall (2b), a fitting component (9) that covers the path exit (8a) of the oil supply path (8) is fitted. The fitting component (9) is provided with a cam shaft oil jet hole (9a) that jets engine oil (7) from the oil supply path (8) to the cam shaft (5).
A boom is configured such that, when the boom is in its fully raised position, a first section between an intermediate portion and a boom proximal portion extends upward from the boom proximal portion toward the intermediate portion and a second section between the intermediate portion and a boom distal portion extends diagonally forward and upward from the intermediate portion, and that a first straight line orthogonal to an arm support shaft and to a first cylinder support shaft and extending downward from the first cylinder support shaft passes forward of a machine body.
E02F 3/32 - Dragues; Engins de terrassement entraînés mécaniquement avec des outils excavateurs montés sur un bras plongeur ou à godets, p.ex. plongeurs, godets et bras plongeur pivotant sur une poutre en porte à faux travaillant vers le bas et vers la machine, p.ex. avec retro-pelletage
E02F 3/38 - Poutres en porte-à-faux; Bras plongeurs; Bras à auges
30.
AUTOMATIC TRAVEL SYSTEM AND AUTOMATIC TRAVEL METHOD
An automatic travel system includes a prohibition boundary line setter to set a prohibition boundary line beyond which the vehicle is prohibited from entering, a turning circle setter to set a virtual turning circle as a target route for entry turning travel to enter a subsequent travel route, a transition turning travel controller to control tangent following travel using a vehicle body reference point that is calculated during travel to the virtual turning circle as a target orientation, and the entry turning travel using the virtual turning circle as a turning target route, an interference boundary line detector to detect the prohibition boundary line that is present in a moving direction of the vehicle in the tangent following travel, as an interference boundary line, and an interference avoidance travel controller to control travel for avoiding interference with the interference boundary line.
A work vehicle includes a travel device, a battery, a motor configured to supply motive power to the travel device, an inverter configured to operate the motor, and an operation section. The battery is forward of the operation section, and the inverter is between the battery and the operation section in a side view.
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
B60K 17/06 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de mécanisme de transmission du changement de vitesse
B60K 17/28 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de prise de force
A work vehicle includes travel devices; a battery; a motor; an inverter configured to operate the motor; an operation section including a steering wheel configured to operate the travel devices, and an operator seat; a transmission case housing a transmission for travel; and a transmission shaft, wherein the motor is between a front travel device and a rear travel device in a side view and below the steering wheel, and the motor, the transmission shaft, the transmission, and the travel devices are configured such that motive power from the motor is transmitted to the transmission via the transmission shaft and transmitted from the transmission to the travel devices.
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
B60K 1/00 - Agencement ou montage des ensembles de propulsion électriques
B60K 17/04 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de mécanisme de transmission
B60K 17/28 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de prise de force
A work vehicle includes a left operation tool that adjusts speed of a left rear wheel by displacement along a first path, a right operation tool that adjusts speed of a right rear wheel by displacement along a second path, a parking brake operating section that operates a parking brake in response to displacement of the left operation tool along a third path branching from the first path and displacement of the right operation tool along a fourth path branching from the second path, a parking brake release section that releases operation of the parking brake in response to release displacement of the left operation tool along the first path from a neutral position or release displacement of the right operation tool along the second path from a neutral position, a release displacement calculation section that calculates the release displacement, and a calibration section that calibrates the release displacement calculation section in real time.
B62D 11/08 - Direction pour roues non orientables; Direction pour véhicules à chenilles ou à dispositifs similaires par entraînement différencié des éléments en contact avec le sol sur les côtés opposés du véhicule par une seule source d'énergie principale en utilisant freins ou embrayages comme principaux moyens effectifs de direction
A01D 34/64 - Faucheuses; Appareils de fauchage des moissonneuses caractérisés par des particularités relatives au type d'appareil de coupe comportant des couteaux rotatifs comportant des couteaux tournant autour d'un axe vertical montés sur un véhicule, p.ex. un tracteur, ou tirés par un animal ou un véhicule
A working machine includes a machine body, a working device provided on the machine body movably up and down with respect to the machine body, a protector provided on the machine body to protect an operator's seat on the machine body, a detector provided on the protector to detect an obstacle higher than the protector, and a controller configured or programmed to, when the detector detects the obstacle, perform at least one process to prevent the working device from contacting the obstacle.
A pipeline grouping device comprising a grouping control unit for grouping multiple constituent pipelines of a pipe network on the basis of a predetermined index, said device comprising: an overlapped group extraction unit for extracting, from the groups grouped by the grouping control unit, groups for which polygons, each encompassing pipelines belonging to the same group, overlap with each other; an overlapped area calculation unit for calculating an overlapped area of the overlapped polygons extracted by the overlapped group extraction unit; and an update control unit for causing the grouping control unit to regroup the pipelines encompassed in the overlapped polygons if the overlapped area calculated by the overlapped area calculation unit satisfies a first predetermined condition.
An irrigation control system (S) comprises: an upper irrigation mechanism (D1) that irrigates a cultivated plant from the upper side of the root of the cultivated plant; a lower irrigation mechanism (D2) that irrigates the cultivated plant from the lower side of the root of the cultivated plant; and an irrigation control unit (41) that individually controls the upper irrigation mechanism (D1) and the lower irrigation mechanism (D2).
A work vehicle includes travel devices, a battery, a motor configured to supply motive power to the travel devices, an inverter configured to operate the motor, and an operation section. The battery is between a front travel device and a rear travel device in a side view, and below a floor of the operation section.
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
B60K 17/28 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de prise de force
A working machine includes a machine body, a left traveling device located left on the machine body, a right traveling device located right on the machine body, and a controller configured or programmed to perform automatic deceleration to automatically reduce a first rotation speed of a left traveling motor and a second rotation speed of a right traveling motor by shifting a speed stage of each of the left and right traveling motors from a second speed stage to a first speed stage that is lower than the second speed stage. The controller is configured or programmed to: not perform the automatic deceleration when the first rotation speed or the second rotation speed is equal to or higher than a predetermined rotation speed; and perform the automatic deceleration when the first rotation speed and the second rotation speed are less than the predetermined rotation speed.
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
B62D 11/00 - Direction pour roues non orientables; Direction pour véhicules à chenilles ou à dispositifs similaires
B62D 11/04 - Direction pour roues non orientables; Direction pour véhicules à chenilles ou à dispositifs similaires par entraînement différencié des éléments en contact avec le sol sur les côtés opposés du véhicule par sources d'énergie séparées
F15B 15/00 - Dispositifs actionnés par fluides pour déplacer un organe d'une position à une autre; Transmission associée à ces dispositifs
F15B 18/00 - Disposition en parallèle de systèmes de servomoteurs indépendants
Provided is a hydraulic lifting device that can increase a degree of freedom in a layout of constituent components. A hydraulic lifting device 100 comprises a lift arm 2, a position control lever 6, and a position control transmission mechanism 20. The position control transmission mechanism 20 comprises a position control cam 210, a first position control shaft 220, and a second position control shaft 230. The first shaft 220 rotates around an axis A1 (and an axis A2) according to a displacement of the lever 6. The second shaft 230 rotates around an axis A3 according to a displacement of a feedback rod 9 when the lift arm 2 rotates in a relative manner. The cam 210 displaces a spool position according to respective rotation of the first and second shafts 220, 230. The axis A3 of the second shaft 230 is positioned on an upper side of the axis A1 of the first shaft 220.
A01B 63/10 - Dispositifs ou agencements de levage ou de réglage pour machines ou instruments agricoles pour instruments montés sur tracteurs à manœuvre hydraulique ou pneumatique
Provided is a hydraulic lifting/lowering device that can easily increase the separation distance between a coupled implement and the ground. The hydraulic lifting/lowering device 100 can execute draft control and comprises a lift arm 2, a bracket 3, a draft control lever 8, and a draft control transmission mechanism 40. The bracket 3 is provided on a rear end portion of a case 1 and rotates, using the other-end side 32 of the bracket 3 as a fulcrum, relative to the case 1 in accordance with the draft load from a coupled top link. Additionally, the bracket 3 includes attachment parts 35a-c, 36a-c that are configured to enable the attachment of a front-side end of the top link. In the lifting/lowering direction of the implement, the bracket axis Z2 is positioned higher than the lift arm axis Z1, and the attachment parts 35a-c, 36a-c, which have the axes Z3, Z4, and Z5, are positioned lower than the bracket axis Z2.
A01B 63/10 - Dispositifs ou agencements de levage ou de réglage pour machines ou instruments agricoles pour instruments montés sur tracteurs à manœuvre hydraulique ou pneumatique
41.
ELECTRIC WORK VEHICLE AND POWER TAKE-OFF CONTROL METHOD
A method for generating a new ground speed power take-off (G-PTO) map that includes a relationship between a current work vehicle speed and a target speed of a power take-off (PTO). The method includes setting a work vehicle speed for a point to be included in the new G-PTO map, setting a PTO speed for the point to be included in the new G-PTO map, plotting the point on the new G-PTO map, and plotting a line on the new G-PTO map based on the point.
A lever device includes a movable bracket and a lever supported on a support shaft on a base such that they are pivotable between lowered and raised positions, first engagement portion(s) on the movable bracket, second engagement portion(s) on the lever, a cam member attached to the support shaft such that it is movable in an axial direction of the support shaft but not rotatable about the support shaft, and a biasing member to bias the cam member to engage with the first and second engagement portions. When the movable bracket etc. are in the lowered position and when they are in the raised position, the first engagement portion(s) engage(s) with the cam member to restrict the movable bracket from pivoting. When the lever pivots upward from the lowered position or downward from the raised position, the second engagement portion(s) disengage(s) the cam member from the first engagement portion(s).
A ROPS frame for a work vehicle includes: a first pipe having an end; a second pipe having an end facing the end of the first pipe; a plate-shaped first joint coupled to the end of the first pipe and oriented orthogonally to a longitudinal direction of the pipes; a plate-shaped second joint coupled to the end of the second pipe and oriented orthogonally to the longitudinal direction of the pipes, the second joint being placed on the first joint; and a bolt extending through the first and second joints and fastening the first and second joints to each other.
An agricultural work assistance system includes a display to display a map representing an agricultural field, and a controller configured or programmed to define or function as an area setter to set a first area and a second area located inward of the first area in the map displayed by the display, and a route creator to create, in at least one of the first area or the second area, a travel route along which an agricultural machine is to travel. The route creator is configured or programmed to set at least a portion of the travel route as an automatic steering route on which the agricultural machine is to be automatically steered and a travel speed of the agricultural machine is to be changed manually.
A transport system includes a sensor to sense surroundings of a working machine configured to perform automatic operation, the sensor being provided in or on the working machine, a transport determiner configured or programmed to determine whether it is possible to load the working machine onto and/or unload the working machine from a transport vehicle based on the surroundings of the working machine sensed by the sensor. The transport system includes a communication device provided in or on the working machine and configured or programmed to transmit information relating to loading and/or unloading of the working machine onto and/or from the transport vehicle.
A01B 69/04 - Adaptations particulières de la conduite automatique du tracteur, p.ex. systèmes électriques pour labourage selon les courbes de niveau
A01B 73/00 - Moyens ou agencements pour faciliter le transport des machines ou instruments agricoles, p.ex. bâtis pliants réduisant la largeur hors tout
B60P 1/43 - Véhicules destinés principalement au transport des charges et modifiés pour faciliter le chargement, la fixation de la charge ou son déchargement utilisant une rampe de chargement montée sur le véhicule
B60P 3/06 - Véhicules adaptés pour transporter, porter ou comporter des charges ou des objets spéciaux pour le transport de véhicules
46.
ELECTRIC WORKING MACHINE AND CHARGING SYSTEM FOR ELECTRIC WORKING MACHINE
An electric working machine includes an electric actuator, a battery unit including a battery to supply electricity to the electric actuator, a working device to operate using a driving force from the electric actuator, a charging port to be connected to an external fast charger via a charging cable, a manual operator to be operated to set at least one charging parameter, and a controller to change a value of electric current supplied from the fast charger to the battery unit according to the at least one charging parameter set via the manual operator.
B60L 53/10 - PROPULSION DES VÉHICULES À TRACTION ÉLECTRIQUE; FOURNITURE DE L'ÉNERGIE ÉLECTRIQUE À L'ÉQUIPEMENT AUXILIAIRE DES VÉHICULES À TRACTION ÉLECTRIQUE; SYSTÈMES DE FREINS ÉLECTRODYNAMIQUES POUR VÉHICULES, EN GÉNÉRAL; SUSPENSION OU LÉVITATION MAGNÉTIQUES POUR VÉHICULES; CONTRÔLE DES PARAMÈTRES DE FONCTIONNEMENT DES VÉHICULES À TRACTION ÉLECTRIQUE; DISPOSITIFS ÉLECTRIQUES DE SÉCURITÉ POUR VÉHICULES À TRACTION ÉLECTRIQUE Échange d'éléments d’emmagasinage d'énergie dans les véhicules électriques caractérisés par le transfert d’énergie entre la station de charge et le véhicule
B60L 53/18 - Câbles spécialement adaptés pour recharger des véhicules électriques
B60L 53/66 - Transfert de données entre les stations de charge et le véhicule
A floor mat arranged in a working machine includes a floor portion, a wall portion arranged on a circumferential portion of the floor portion, and an opening portion arranged on a part of a connecting portion of the wall portion, the connecting portion connecting to the floor portion. The floor mat includes a mat main body arranged on the floor portion, a covering portion configured to cover the opening portion, and an connecting portion configured to connect the covering portion flexibly to a circumferential portion of the mat main body.
B62D 33/063 - Cabines de conducteur pouvant être déplacées d'une position dans au moins une autre position, p.ex. basculables, pivotables autour d'un axe vertical, pouvant être déplacées d'un côté à l'autre du véhicule
E02F 3/32 - Dragues; Engins de terrassement entraînés mécaniquement avec des outils excavateurs montés sur un bras plongeur ou à godets, p.ex. plongeurs, godets et bras plongeur pivotant sur une poutre en porte à faux travaillant vers le bas et vers la machine, p.ex. avec retro-pelletage
E02F 9/00 - DRAGAGE; TERRASSEMENT - Eléments constitutifs des dragues ou des engins de terrassement, non limités à l'une des catégories couvertes par les groupes
E02F 9/08 - Superstructures; Supports de superstructures
E02F 9/16 - Cabines, plates-formes ou similaires pour le conducteur
Provided are a flying device and a control method therefor capable of suppressing a flight in a state in which the weight of a transported body is excessively large. A flying device 10 comprises a fuselage base portion 16, a rotor 11, a motor 12, a computation control unit 15, and a weight sensing unit 17. The rotor 11 rotates, to thereby generate a thrust for the fuselage base portion 16 to hover. The motor 12 rotationally drives the rotor 11. The weight sensing unit 17 senses a weight value of a transported body 18. The computation control unit 15 does not permit takeoff when the weight value sensed by the weight sensing unit 17 exceeds a threshold weight value.
B64U 10/14 - Plates-formes volantes comportant quatre axes distincts de rotors, p. ex. quadcoptères
B64U 101/64 - Véhicules aériens sans pilote spécialement adaptés à des utilisations ou à des applications spécifiques au transport de marchandises autres que des armes à la livraison ou au retrait de colis
The present invention is equipped with: a power storage device for storing power; a motor for driving a work apparatus and a travel apparatus by consuming power which is stored in the power storage device; a remaining amount detection unit for detecting the remaining amount of power which the power storage device is capable of supplying; and a control device capable of switching between a first control for controlling the drive of a motor when a remaining amount value which expresses a remaining amount is greater than a pre-set threshold, and a second control for controlling the drive of the motor in a manner such that the motor power consumption is lower than consumption is in the first control when the remaining amount value is equal to or less than a threshold.
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p.ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désirées; Adaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p.ex. vitesse, couple, variation programmée de la vitesse
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquement; Contrôle des paramètres de fonctionnement, p.ex. de la vitesse, de la décélération ou de la consommation d’énergie
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
B60L 58/12 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC]
51.
METHOD FOR CULTURING COLD-RESISTANT NITRIFYING BACTERIA, METHOD FOR TREATING NITROGEN-CONTAINING WATER, AND DEVICE FOR TREATING NITROGEN-CONTAINING WATER
Provided are a method for culturing cold-resistant nitrifying bacteria with a simple method, a method for using the cold-resistant nitrifying bacteria to treat nitrogen-containing water, and a device that is capable of culturing the cold-resistant nitrifying bacteria and treating nitrogen-containing water. A method for culturing cold-resistant nitrifying bacteria according to the present invention comprises a step for adjusting the pH of nitrogen-containing water a containing ammonia nitrogen and/or organic nitrogen to not more than 6.0 to obtain nitrogen-containing water b in which the dominant species of microorganisms is cold-resistant nitrifying bacteria.
A liquid cooling structure for a motor includes: a casing; an end plate provided at a cylinder end of the casing; a stator; a rotor; and a substantially cylindrical bulkhead extending along a direction of extension of an axis passing through a center of the stator from an inner surface of the end plate such that the bulkhead faces an inner peripheral surface of the casing with a gap therebetween to allow coolant to flow through the gap. The casing has a coolant inlet passing through the casing to guide externally supplied coolant to the gap, the stator includes a stator core having teeth protruding from the inner peripheral portion of the stator core, and coils wound around the respective teeth, and the bulkhead has nozzle hole portions passing therethrough to allow the coolant flowing in the gap to be ejected to an interior space defined by the bulkhead.
H02K 9/193 - Dispositions de refroidissement ou de ventilation pour machines avec enveloppe fermée et circuit fermé de refroidissement utilisant un agent de refroidissement liquide, p.ex. de l'huile avec des moyens pour empêcher les fuites de l'agent de refroidissement
Provided is a work vehicle capable of suitably guiding an elongate member. This work vehicle is equipped with a movable loader lever, cables 40 and 50 which are formed in a flexible elongate shape, are linked to the loader lever, and move in conjunction with the movement of the loader lever, and a movable member 70 that has an insertion hole 71a through which the cables 40 and 50 are inserted, and that is provided movably relative to a vehicle body, wherein the work vehicle is additionally equipped with a plate-shaped member 60 which is fixed to the vehicle body and has a notched portion 62, and the movable member 70 is provided movably relative to the plate-shaped member 60 such that the insertion hole 71a moves within a region inside the notched portion 62.
F16C 1/10 - Moyens pour transmettre un mouvement linéaire dans une gaine flexible, p.ex. mécanismes "Bowden"
G05G 7/10 - DISPOSITIFS OU SYSTÈMES DE COMMANDE DANS LA MESURE OÙ ILS SONT CARACTÉRISÉS PAR DES PARTICULARITÉS MÉCANIQUES UNIQUEMENT - Parties constitutives de ces mécanismes caractérisés par des dispositions particulières pour transmettre ou convertir le mouvement, ou pour agir à distance spécialement adaptés à la commande à distance
B60R 16/02 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleurs; Agencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques
Provided is an operating mechanism capable of converting a swing direction using a simple configuration, when transmitting an operation of an operating tool. The operating mechanism comprises: a first swinging member 32 capable of swinging about a lower first swing shaft 32b; a second swinging member 37 capable of swinging about a lower second swing shaft 38 disposed with an orientation perpendicular to the lower first swing shaft 32b; a rod end 36 fixed to the first swinging member 32; a connecting rod 39 equipped with a shaft-like portion 39b which is fixed to the second swinging member 37 and which is disposed with an axial direction oriented in a direction inclined relative to the lower first swing shaft 38, the shaft-like portion 39b being connected slidably to the rod end 36; and a loader lever 20 connected to either one of the first swinging member 32 and the second swinging member 37.
B60K 20/00 - Agencement ou montage sur les véhicules des dispositifs de commande des boîtes de changement de vitesses
B60N 2/06 - Sièges spécialement adaptés aux véhicules; Agencement ou montage des sièges dans les véhicules le siège ou l'une de ses parties étant mobile, p.ex. réglable le siège entier étant mobile coulissant
G05G 9/10 - Mécanismes de commande manuelle équipés d'un seul organe de commande travaillant avec plusieurs organes commandés, p.ex. en sélection ou simultanément avec présélection, suivie d'un mouvement de chaque organe commandé, provoquée par la manœuvre de l'organe de commande de deux manières différentes, p.ex. guidée par un secteur à grille
An electric work vehicle comprises: a battery configured to store electric power; a motor generator conductively connected to the battery; a power transfer device having a power output shaft configured to transfer motive power from the motor generator; and a controller configured to switch between a first mode and a second mode.
B60L 53/24 - PROPULSION DES VÉHICULES À TRACTION ÉLECTRIQUE; FOURNITURE DE L'ÉNERGIE ÉLECTRIQUE À L'ÉQUIPEMENT AUXILIAIRE DES VÉHICULES À TRACTION ÉLECTRIQUE; SYSTÈMES DE FREINS ÉLECTRODYNAMIQUES POUR VÉHICULES, EN GÉNÉRAL; SUSPENSION OU LÉVITATION MAGNÉTIQUES POUR VÉHICULES; CONTRÔLE DES PARAMÈTRES DE FONCTIONNEMENT DES VÉHICULES À TRACTION ÉLECTRIQUE; DISPOSITIFS ÉLECTRIQUES DE SÉCURITÉ POUR VÉHICULES À TRACTION ÉLECTRIQUE Échange d'éléments d’emmagasinage d'énergie dans les véhicules électriques caractérisés par des convertisseurs situés dans le véhicule utilisant le convertisseur de propulsion du véhicule pour la charge
B60L 58/12 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC]
56.
CULTIVATED LAND WORK VEHICLE AND AGRICULTURAL MATERIAL REPLENISHMENT METHOD
A cultivated land work vehicle includes a vehicle position computer, a travel controller to control travel of the body based on a vehicle position and target routes, and a replenishment mode executor to execute a replenishment travel mode to replenish the cultivated land work vehicle with agricultural material, during U-turn transition travel. In a first replenishment travel mode, reverse travel into the boundary area is performed after a starting point of the next travel route his reached, and forward travel to the starting point of the next travel route his performed after replenishment work is complete. In a second replenishment travel mode, reverse travel into the boundary area is performed before the starting point of the next travel route is reached, and forward travel to the starting point of the next travel route is performed after the replenishment work is complete.
An electric work vehicle, which is configured to be driven with use of motive power of an electric motor configured to be supplied with electric power from a rechargeable battery, comprises: a drive controller configured to control driving of the electric work vehicle and including a start determination module configured to determine whether or not to permit the electric motor to be started; a display unit configured to display vehicle state information regarding the electric work vehicle and including a start permission indicator configured to indicate that the electric motor is permitted to be started; and a notification controller configured to control display in the display unit.
B60L 58/12 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC]
B60L 58/24 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries pour la commande de la température des batteries
59.
AUTONOMOUS OPERATING ZONE SETUP FOR A WORKING VEHICLE OR OTHER WORKING MACHINE
Some embodiments may include a touchscreen or other user input interface to select part of a displayed map and one or more processors coupled to the touchscreen or other user input interface. The one or more processors may be configured to setup an autonomous operating zone for a working machine based on a user selection from a displayed map. The working machine may monitor its current location with respect to the autonomous operation zone, and may de-actuate at least one of its actuator(s) or send a new actuation signal to its actuator(s) to change an operation of at least one motorized device of the working machine. Other embodiments may be disclosed and/or claimed.
G05D 1/00 - Commande de la position, du cap, de l'altitude ou de l'attitude des véhicules terrestres, aquatiques, aériens ou spatiaux, p.ex. pilote automatique
G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions
60.
WORK VEHICLE AND WORK VEHICLE SPEED CONTROL METHOD
A speed control method for a work vehicle, includes driving an engine to rotate a first hydraulic pump provided in the work vehicle. Hydraulic fluid from the first hydraulic pump is supplied to a first hydraulic motor to rotate the first hydraulic motor to drive a first traveling device provided in a vehicle body of the work vehicle. A rotational speed of the first hydraulic motor is detected. Feedback control with respect to the engine and a control valve configured to control a pilot pressure of the first hydraulic pump is performed. The feedback control being performed to reduce a speed difference between the rotational speed detected and a target rotational speed of the first hydraulic motor corresponding to a target vehicle speed. A feedback gain of the feedback control is set based on a first coefficient which becomes larger as the target rotational speed becomes lower.
A hydraulic system for a working machine includes a variable displacement hydraulic pump, a plurality of hydraulic actuators, and a plurality of control valves. Each of the control valves includes an input port, an output port, and a flowrate reduction section. At least one of the control valves includes a flowrate increase section. The hydraulic actuators are a boom cylinder, a working tool cylinder, and an auxiliary actuator. The control valves are a boom control valve for controlling the boom cylinder, a working tool control valve for controlling the working tool cylinder, and a first auxiliary control valve for controlling the auxiliary actuator. The boom control valve and the working tool control valve each include the flowrate reduction section, and the first auxiliary control valve includes the flowrate reduction section and the flowrate increase section.
This electric work vehicle comprises: a control state switching unit (35) that switches a control unit to an active state in response to a first operation of a human-manipulated device and switches the control unit to an inactive state in response to a second operation of the human-manipulated device; and a charging control unit (43) that controls charging of a battery. The control unit comprises: a motor control unit (61) that controls drive of an electric motor (1); a mode setting unit (62) that sets a charging mode enabling the charging of the battery and a work mode enabling the drive of the electric motor (1); an actuation prohibition unit (63) that prohibits actuation of the electric motor (1) after completion of the charging; and an actuation prohibition release unit (64) that releases the actuation prohibition.
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
B60L 58/10 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
63.
AUTONOMOUS OPERATING ZONE SETUP FOR A WORKING VEHICLE OR OTHER WORKING MACHINE
Some embodiments may include a touchscreen or other user input interface to select part of a displayed map and one or more processors coupled to the touchscreen or other user input interface. The one or more processors may be configured to setup an autonomous operating zone for a working machine based on a user selection from a displayed map. The working machine may monitor its current location with respect to the autonomous operation zone, and may de-actuate at least one of its actuator(s) or send a new actuation signal to its actuator(s) to change an operation of at least one motorized device of the working machine. Other embodiments may be disclosed and/or claimed.
Some embodiments may include a working machine to perform one or more work tasks in a work area, the working machine comprising: a machine localization system to localize the working machine based on perception sensor observations indicative of data embedded on one or more markers placed in the work area or proximate to the work area, wherein the working machine obtains localization data responsive to reading one or more machine-readable optical images on the one or more markers, respectively, wherein the working machine determines, using the obtained localization data, an absolute position of the working machine or one or more absolute positons of the one or more markers, respectively; and wherein the working machine performs the one or more work tasks based on the determined absolution position(s). Other embodiments may be disclosed and/or claimed.
A01B 69/00 - Direction des machines ou instruments agricoles; Guidage des machines ou instruments agricoles selon un parcours déterminé
A01B 69/04 - Adaptations particulières de la conduite automatique du tracteur, p.ex. systèmes électriques pour labourage selon les courbes de niveau
G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions
G05D 1/00 - Commande de la position, du cap, de l'altitude ou de l'attitude des véhicules terrestres, aquatiques, aériens ou spatiaux, p.ex. pilote automatique
65.
WORK VEHICLE AND SPEED CONTROL METHOD FOR WORK VEHICLE
A speed control method for a work vehicle includes controlling a first hydraulic pump to supply hydraulic fluid to a first hydraulic motor to drive a first traveling device provided on a vehicle body of the work vehicle and detecting a first differential pressure of the first hydraulic motor. The method includes regulating at least one of a first pump pilot pressure applied to a first pump pilot port of the first hydraulic pump and a rotational speed of an engine to drive the first hydraulic pump such that a vehicle speed is controlled to maintain a predetermined target speed in response to an absolute value of the first differential pressure.
A hydraulic system for a working vehicle includes a first hydraulic pump to deliver pilot fluid to a control valve for a hydraulic actuator whose highest load pressure acts on a first fluid passage, and a second hydraulic pump to deliver hydraulic fluid whose pressure acts on a second fluid passage. A hydraulic controller is operable to control a load-sensing (LS) differential pressure between the highest load pressure and a delivery pressure of the hydraulic fluid from the second hydraulic pump. A third fluid passage to which the second hydraulic pump delivers the hydraulic fluid branches to a fourth fluid passage for flow of the pilot fluid. A solenoid valve is operable to change a pilot pressure of the pilot fluid for the hydraulic controller, and a controller is configured or programmed to control the solenoid valve to adjust the pilot pressure to change the LS differential pressure.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
Produits et services
Concrete construction machines; earth moving machines; road
construction machines; concrete paving machines; backhoes
being earth moving machines; power shovels; hydraulic
excavators; excavating machines; skid-steer loaders; wheel
loaders; crawler-tracked loaders; loaders being earth moving
machines; truck cranes; bulldozers; road rollers; blades for
earth moving machines; buckets for earth moving machines;
grapples for earth moving machines; winches for earth moving
machines; rubber tracks being parts of construction
machines; loading and unloading machines; cranes; conveyors
being machines; agricultural elevators; agricultural
machines; agricultural implements, other than hand-operated;
combine harvesters; harvesters for agricultural use;
tractor-towed harvesters; rice transplanting machines; power
tillers; tilling machines for agricultural purposes;
agricultural cultivators; power-operated sprayers for
insecticides; agricultural seed planting machine; threshing
machines; fertilizer spreading machines; fertilizer
distributing machines; rice husking machines; spraying
machines for agricultural use; seed drills for agricultural
machines; transplanting machines for agricultural use;
vegetable transplanting machines; vegetable harvesting
machines; vegetable packing machines; vegetable sorting
machines; rice grain sorting machines; weeding machines;
rubber tracks being parts of crawlers on agricultural
machines; claws for rice planting machines; claws for power
tillers; lawn mowers; mechanical lawn mowers; robotic
lawnmowers; electric lawnmowers; tractor-towed mowers;
engines, other than for land vehicles; parts, fittings and
accessories for all the aforesaid goods. Automobiles; structural parts for automobiles; tractors;
structural parts for tractors; trucks; structural parts for
trucks; tractors for agricultural purposes; fork lift
trucks; trucks incorporating a crane; dump trucks;
sprinkling trucks; tires for tractors; utility terrain
vehicles (UTVs); all-terrain vehicles; engines for trucks;
automobile engines; engines for land vehicles; motors,
electric, for land vehicles; camera drones; drones for
agricultural use; parts, fittings and accessories for all
the aforesaid goods.
A hydraulic system for a working machine includes first and second hydraulic actuators actuated by hydraulic fluid delivered by a hydraulic pump, a first flow rate controller to control a first supply flow rate of hydraulic fluid supplied to the first hydraulic actuator to match a first required flow rate, a second flow rate controller to control a second supply flow rate of hydraulic fluid supplied to the second hydraulic actuator to match a second required flow rate, and a special flow rate control system to, if a sum of the first and second required flow rates is greater than a maximum delivery flow rate of the hydraulic pump, reduce the first supply flow rate to allow the second supply flow rate to approach the second required flow rate.
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
F15B 13/06 - Dispositifs de distribution ou d'alimentation du fluide caractérisés par leur adaptation à la commande de servomoteurs pour utilisation avec plusieurs servomoteurs
Provided is a method for treating wastewater, the method being capable, even during low water temperature periods, of efficiently purifying organic wastewater that experiences large temperature differences in a year. A method for treating organic wastewater uses a device including a predetermined reaction tank containing activated sludge and a culture tank and includes the steps of: culturing, in the culture tank, a microorganism contained in the activated sludge, while maintaining a temperature of a content of the culture tank at a temperature that is at least 5° C. lower than a water temperature of the organic wastewater at a start of culturing of the microorganism and not lower than −1° C. and not higher than 10° C.; and then introducing the microorganism into the reaction tank.
A work vehicle includes a primary pressure control valve configured to control a pilot primary pressure of pilot oil. A secondary pressure control valve is configured to control a pilot secondary pressure of the pilot oil. Control circuitry is configured to control a rotation speed of an engine according to a target rotation speed. The control circuitry is configured to control the primary pressure control valve and the secondary pressure control valve based on a first target value of the pilot primary pressure and a second target value of the pilot secondary pressure. The control circuitry is configured to reduce the first target value and the second target value such that the second target value is higher than the first target value when the rotation speed of the engine detected by a rotation speed sensor becomes lower than the target rotation speed by a predetermined speed difference or more.
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
F15B 15/18 - Ensembles combinés comportant moteur et pompe
F15B 13/04 - Dispositifs de distribution ou d'alimentation du fluide caractérisés par leur adaptation à la commande de servomoteurs pour utilisation avec un servomoteur unique
A monitoring system for a working machine includes: a position detector to determine a position of a working machine based on radio waves from positioning satellite(s); an area setter to set work area information indicating whether work area(s) is/are in a shielded environment or an unshielded environment, the work area(s) being area(s) where work is to be done by the working machine, the shielded environment being an environment in which the radio waves are likely to be blocked, the unshielded environment being an environment in which the radio waves are unlikely to be blocked; and a monitor to evaluate a state of position determination by the position detector based on a result of the position determination by the position detector, and provide a notification if there is a predetermined change in the state of the position determination compared to a state of position determination corresponding to the work area information.
A working machine rental system includes: a rental setter to make one or more settings for use in renting out a working machine configured to perform a special action, the one or more settings including a selection to use or not use the special action; and a fee calculator to: calculate a rental fee for the working machine based on the one or more settings made by the rental setter; and change the rental fee for the working machine if the special action is actually used or actually not used differently from the selection to use or not use the special action included in the one or more settings made by the rental setter.
Some embodiments may include a multi-product management system including a modular container for re-supplying partially or fully automated agricultural operations. The modular container may include a liquid-holding portion, a granular solid-holding portion, and, optionally, an add-on portion. In some embodiments, the liquid-holding portion may be formed of a plurality of liquid-holding portions. Other embodiments may be disclosed and/or claimed.
A charging system comprises: a first battery mountable in an electric work vehicle; a second battery mountable in an electric automobile; and a converter capable of conductively connecting to the first battery and the second battery, and also capable of converting first electric power from the second battery to second electric power receivable by the first battery and transmitting the second electric power to the first battery.
H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p.ex. batterie tampon
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
Some embodiments may include at least one sensor to collect at least a portion of data driving a perception system of a working machine or driving autonomously or semi-autonomously control of actuators of the working machine; a housing defining an environmentally isolated cavity containing the at least one sensor, the housing comprising: a signal-permeable material having an interior surface and an exterior surface, the interior surface defining part of the environmentally isolated cavity; and a body to passively divert water and/or debris away from the exterior surface of the signal-permeable material, at least part the exterior surface of the signal-permeable material inset with respect to a part of the body; and one or more devices to actively generate a barrier over part of the exterior surface of the signal-permeable material, wherein the actively generated barrier repeals particulate from at least part of the exterior surface of the signal-permeable material. Other embodiments may be disclosed and/or claimed.
G01S 7/481 - Caractéristiques de structure, p.ex. agencements d'éléments optiques
H04N 23/81 - Chaînes de traitement de la caméra; Leurs composants pour supprimer ou minimiser les perturbations lors de la génération de signaux d'image
Some embodiments may include a working machine comprising 1) a frame assembly including first and second sections, 2) ground implements to work a ground surface, the first section including at least one first implement of the ground implements and the second section including at least one second different implement of the ground implements, respectively, and 3) a transportation system including transportation devices and at least one actuator to pivotally or hingeably move one part of the working machine relative to another part of the working machine; the working machine further including: at least one sensor to produce at least one measurement indicative of a degree of engagement of the at least one first implement or the at least one second implement with a corresponding part of the ground surface; and one or more processors to operate the at least one actuator of the transportation system while the machine is working the ground surface, based on the at least one measurement. Other embodiments may be disclosed and/or claimed.
Some embodiments may include a working machine comprising 1) a frame assembly including first and second sections, 2) ground implements to work a ground surface, the first section including at least one first implement of the ground implements and the second section including at least one second different implement of the ground implements, respectively, and 3) a transportation system including transportation devices and at least one actuator to pivotally or hingably move one part of the working machine relative to another part of the working machine; the working machine further including: at least one sensor to produce at least one measurement indicative of a degree of engagement of the at least one first implement or the at least one second implement with a corresponding part of the ground surface; and one or more processors to operate the at least one actuator of the transportation system while the machine is working the ground surface, based on the at least one measurement. Other embodiments may be disclosed and/or claimed.
A01B 63/32 - Outils ou supports d'outils réglables en position par rapport au bâti par moyens hydrauliques ou pneumatiques
A01B 63/10 - Dispositifs ou agencements de levage ou de réglage pour machines ou instruments agricoles pour instruments montés sur tracteurs à manœuvre hydraulique ou pneumatique
Provided is an electronic fuel injection type diesel engine capable of performing precise electronic fuel injection control. A fuel injector includes a main body portion having a large diameter, a nozzle portion having a small diameter, and a pressing surface formed at a step portion between the main body portion and the nozzle portion, in which the nozzle portion of the fuel injector is inserted from an inside of a sleeve into an inside of an insertion hole, the fuel injector is pressed toward a vortex chamber by a pressing force, and the pressing force applied to the fuel injector is received by a pressure receiving surface of the sleeve from the pressing surface of the fuel injector via the washer.
An upper surface part 14a of a battery 14 is provided with a recessed part 27 and a cover member 28 that is capable of opening and closing the recessed part 27. A service plug 20 is accommodated within the recessed part 27, and is covered from above by the cover member 28.
This burying environment classification map creation device (second burying environment classification map creation unit (63)) comprises: a first soil identification unit (63a) that identifies groundwater permeable soils, which are soils that easily allow groundwater to pass through; and a second soil identification unit (63b) that, from among the groundwater permeable soils, identifies soils situated within a predetermined distance and within a predetermined elevation from a water source containing salt as high-corrosive soils, which are soils that are highly corrosive to pipes.
The present invention comprises a first power storage device, a second power storage device, a motor that drives at least one of a travel device and a work device, a data collection device that chronologically acquires data that includes information about the drive of the motor, and a relay device that is connected to each of the second power storage device and the data collection device and can switch between an energization state that allows energization of the second power storage device and the data collection device and a blocking state that blocks energization of the second power storage device and the data collection device. The relay device switches from the energization state to the blocking state after a preset first amount of time has elapsed from the time at which a switching operation is performed at a switching operation implement.
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquement; Contrôle des paramètres de fonctionnement, p.ex. de la vitesse, de la décélération ou de la consommation d’énergie
B60L 15/20 - Procédés, circuits ou dispositifs pour commander la propulsion des véhicules à traction électrique, p.ex. commande de la vitesse des moteurs de traction en vue de réaliser des performances désirées; Adaptation sur les véhicules à traction électrique de l'installation de commande à distance à partir d'un endroit fixe, de différents endroits du véhicule ou de différents véhicules d'un même train pour la commande du véhicule ou de son moteur en vue de réaliser des performances désirées, p.ex. vitesse, couple, variation programmée de la vitesse
B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
B60L 58/10 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries
G08C 19/00 - Systèmes de transmission de signaux électriques
A work machine includes: a body including: a body frame; a driver's seat at a central portion of the body; a power source at a back portion of the body; and a front-wheel unit disposed at a front portion of the body and extending in a left-right direction of the body, wherein the body has a forward portion provided with at least one first holder configured to hold a rope and/or allowing the rope to pass therethrough. The forward portion is provided with two or more first holders which are each usable as an independent holder or which are usable in conjunction with each other to allow a rope to pass through both holders.
An audio signaling system for automated machines facilitates action controls for a machine or fleet of machines. The audio signaling system may use audio tones and audio recognition for specified actions such as emergency stops. The system may include a field audio output system and onboard audio control systems. Audio control systems may include audio recognition and be integrated with automation control systems.
B60R 16/037 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleurs; Agencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour le confort des occupants
G10L 15/22 - Procédures utilisées pendant le processus de reconnaissance de la parole, p.ex. dialogue homme-machine
A waste separating system includes: a first waste separating apparatus 4 and a second waste separating apparatus 5 each configured to separate waste S from treatment target water W1, the first waste separating apparatus 4 including a first filter 41 with a first opening size, the second waste separating apparatus 5 including a second filter 51 with a second opening size larger than the first opening size and disposed downstream of the first waste separating apparatus 4.
A working machine includes a prime mover, a traveling device, a traveling motor, a traveling pump, a circulation fluid passage, a traveling switching valve shiftable between a first state corresponding to a first speed of a hydraulic motor and a second state corresponding to a second speed of the hydraulic motor, a brake, an actuation valve configured to output the hydraulic pressure applied to the traveling pump, and change the hydraulic pressure output therefrom, and a controller configured or programmed to control the traveling switching valve, the brake and the actuation valve, and being capable of activating a first mode. The controller is configured or programmed to, when activating the first mode, shift the brake into a braking state, shift the traveling switching valve into the second state, and control the actuation valve so as to set the hydraulic pressure output from the actuation valve to a predetermined pressure.
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
F16H 61/448 - Circuits de commande pour pompes ou moteurs en tandem
F16H 61/4157 - Commande de freinage, p.ex. empêchant le passage en surrégime de la pompe lorsque le moteur fait office de pompe
F16H 61/444 - Commande des transmissions exclusivement à fluide hydrostatique avec plus d'un ensemble pompe ou moteur en service en faisant varier le nombre d'ensembles pompe ou moteur en service
F16H 61/421 - Commande de la cylindrée du moteur par des moyens de commande électro-hydraulique, p.ex. utilisant des électrovannes
F16H 61/02 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif caractérisées par les signaux utilisés
88.
FASTENED MEMBER, COATING JIG FOR THE SAME, AND METHOD OF COATING THE SAME
A fastened member such as a hinge which is a metal fastened member to be fastened with at least one fastener to at least one attachment surface of at least one target object such as a construction machine to which the fastened member is to be attached, the at least one target object containing steel, the fastened member including at least one contact surface to make contact with the at least one attachment surface, the at least one contact surface at least partially including at least one exposure portion where material having a higher ionization tendency than steel is exposed, wherein a portion of the fastened member that is other than the at least one contact surface is coated with a coating.
B05B 13/02 - Moyens pour supporter l'ouvrage; Disposition ou assemblage des têtes de pulvérisation; Adaptation ou disposition des moyens pour entraîner des pièces
B05B 12/28 - Aménagements de commande de la distribution; Aménagements de réglage de l’aire de pulvérisation pour régler l’aire de pulvérisation Éléments de masquage, c. à d. éléments définissant des aires non revêtues sur un objet à revêtir pour définir des aires non revêtues qui ne sont pas placées dans des aires revêtues ou vice versa, p.ex. pour définir des lignes de bordures en forme de U
A work vehicle includes: a body 1; a plurality of travel wheels 2 at front and back portions of the body 1 on each of left and right sides; a plurality of holder mechanisms A held by the body 1 and holding the respective travel wheels 2 in such a manner as to be capable of moving the travel wheels 2 independently of one another relative to the body 1; a detector B configured to detect a state of a travel surface; and a controller C configured to, based on the state that the detector B has detected, control the holder mechanisms A to move the travel wheels 2 relative to the body 1.
B60G 17/0165 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pou les moyens de régulation comportant des éléments électriques ou électroniques caractérisés par leur réponse à un mouvement ou une condition donnés ou à l'action du conducteur, lors du déplacement du véhicule à une condition externe, p.ex. un mauvais état de la route, un vent latéral
B60G 7/00 - Bras de suspension articulés; Leurs accessoires
B60G 17/015 - Suspensions élastiques permettant d'ajuster les caractéristiques des ressorts ou des amortisseurs de vibrations, de réguler la distance entre la surface porteuse et la partie suspendue du véhicule ou de bloquer la suspension pendant l'utilisation pou les moyens de régulation comportant des éléments électriques ou électroniques
90.
TRANSMEMBRANE PRESSURE DIFFERENCE INFERENCE DEVICE AND DIFFUSED AIR AMOUNT CONTROL DEVICE
To appropriately infer changes over time in transmembrane pressure to perform an appropriate membrane filtration operation, without being bound by typical approach regarding the diffused air volume control. An inference device (2) includes: an input data acquisition section (21) configured to acquire input data derived from operation data that is measured during a membrane filtration operation, the operation data including a membrane filtration pressure and a diffused air volume; and an inference section (23) configured to (i) use a regression model (31) to infer transmembrane pressure-related data after the predetermined time, and (ii) execute an updating process M times (where M is an integer of not less than 2) while changing part of data included in the input data, the updating process being a process of updating the input data N times (where N is an integer of not less than 2) by changing the transmembrane pressure-related data included in the input data to the inferred transmembrane pressure-related data, so as to obtain M inference results on changes over time in the transmembrane pressure in a period up to N×the predetermined time.
A ring body to be provided in a pipe joint which can prevent a spigot from separating from a socket by a spigot protrusion engaging with a lock ring from the back side of the socket in the separation direction A of the spigot. The ring body includes a main body part which is inserted into between the inner peripheral surface of the socket and the outer peripheral surface of the spigot to be provided in the pipe joint, and a deviation prevention member that prevents the main body part from deviating to the opening end side of the socket, wherein the main body part moves the spigot in the pipe radial direction with respect to the socket, thereby reducing deviation in the pipe radial direction between the pipe axis of a first pipe and the pipe axis of a second pipe.
F16L 21/08 - Raccords avec manchon ou douille avec moyens additionnels de verrouillage
F16L 21/035 - Raccords avec manchon ou douille avec segments d'étanchéité élastiques entre le tuyau et le manchon ou entre le tuyau et la douille, p.ex. avec des segments roulants ou autres segments profilés préfabriqués placés sur l'extrémité mâle avant la fixation
F16L 21/04 - Raccords avec manchon ou douille avec segments d'étanchéité élastiques entre le tuyau et le manchon ou entre le tuyau et la douille, p.ex. avec des segments roulants ou autres segments profilés préfabriqués les segments d'étanchéité étant comprimés par des organes mobiles selon l'axe
Provided is an injector control device which is capable of setting a preceding injection amount to a fuel injection amount that is less than a main injection amount, while suppressing situations where preceding injections executed prior to a main injection in multi-stage injection are eliminated.
Provided is an injector control device which is capable of setting a preceding injection amount to a fuel injection amount that is less than a main injection amount, while suppressing situations where preceding injections executed prior to a main injection in multi-stage injection are eliminated.
An injector control device 2 includes: an injection amount setting unit 211 that sets, as a total injection amount, a total of fuel injection amounts in multi-stage injection in a single cycle, and sets, as a preceding injection amount, a fuel injection amount in a preceding injection executed prior to a main injection in the multi-stage injection; an energization period setting unit 212 that sets an energization period of an injector 31 based on the fuel injection amounts set by the injection amount setting unit 211; and an injector driving unit 213 that controls driving of the injector 31 based on the energization period set by the energization period setting unit 212. The injection amount setting unit 211 sets a fuel injection amount that is a predetermined percentage of the total injection amount as the preceding injection amount.
F02D 41/40 - Commande de l'injection de combustible du type à haute pression avec des moyens pour commander la synchronisation ou la durée de l'injection
Provided is a work vehicle (1) that can effectively assist, by virtue of the rotational power of a flywheel, the rotational power of an engine (4) when a workload is large. This work vehicle (1) comprises: an engine (4); a first flywheel (13) that rotates by receiving the rotational power of the engine (4); a transmission (16) that selectively receives, shifts, and outputs the rotational power of the engine (4) or the rotational power of either the engine (4) or the first flywheel (13); a first power transmission path (31) that transmits the rotational power of the engine (4) to the first flywheel (13); and a second power transmission path (32) that transmits the rotational power of the first flywheel (13) to the transmission (16), wherein the first power transmission path (31) and the second power transmission path (32) are mutually independent paths, the first power transmission path (31) is provided with a first clutch (26) that continues or discontinues the transmission of rotational power from the engine (4) to the first flywheel (13), and the second power transmission path (32) is provided with a second clutch (27) that continues or discontinues the transmission of rotational power from the first flywheel (13) to the transmission (16).
B60K 6/10 - Les moteurs primaires comportant des moteurs à combustion et des moyens d'accumulation d'énergie mécanique ou fluide au moyen d'un accumulateur mécanique rechargeable, p.ex. d'un volant
F02D 29/00 - Commande de moteurs, cette commande étant particulière aux dispositifs entraînés, ces dispositifs étant autres que des organes ou accessoires essentiels à la marche du moteur, p.ex. commande de moteur par des signaux extérieurs
F16D 25/10 - Systèmes d'embrayage à plusieurs embrayages actionnés par fluide
F16H 33/02 - Transmissions rotatives à accumulateurs mécaniques, p.ex. poids, ressorts, volants, en prise de manière intermittente
Provided is a work vehicle (1) that can efficiently utilize the rotational power of a flywheel (13) regardless of the rotational speed of the flywheel (13). This work vehicle (1) comprises: an engine (4); a flywheel (13); a first clutch (26) that is provided to a first path connecting the engine (4) and the flywheel (13); a second clutch (27) that is provided to a second path connecting the engine (4) and the flywheel (13); a speed increasing mechanism (20) that is provided to the first path and that increases and transmits the rotational power of the engine (4) to the flywheel (13); and a control device (110) that executes control relating to intermittence of the first clutch (26) and the second clutch (27) in order to switch between a plurality of operation modes, wherein the plurality of operation modes includes a boost mode in which the rotational speed of the flywheel (13) is greater than the rotational speed of the engine (4), the first clutch (26) is disconnected, and the second clutch (27) is connected, and a sticky mode in which the rotational speed of the flywheel (13) is no more than the rotational speed of the engine (4), the first clutch (26) is disconnected, and the second clutch (27) is connected.
B60K 6/10 - Les moteurs primaires comportant des moteurs à combustion et des moyens d'accumulation d'énergie mécanique ou fluide au moyen d'un accumulateur mécanique rechargeable, p.ex. d'un volant
B60W 10/02 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande d'accouplements de la chaîne cinématique
B60W 10/04 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion
B60W 10/06 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des moteurs à combustion
F16D 48/06 - Commande par des moyens électriques ou électroniques, p.ex. de la pression du fluide
It is possible to precisely manage a task in operation by precisely inferring the task with use of a trained model that is constructed by machine learning. A task management device (3) includes: a first outputting section (312) configured to output a detection class that is inferred to appear in a task at a time point at which a captured image is obtained, the detection class being inferred by inputting the captured image to an index inference model (321); and a task inferring section (314) configured to infer, on the basis of an output result from the first outputting section, the task being carried out at the time point at which the captured image is obtained.
This deodorant is produced using a biomass, as a raw material, derived from a silicicolous plant such as rice husk, rice straw, and wheat straw. The deodorant is obtained by loading the biomass derived from a silicicolous plant into a gasification furnace 10 and subjecting the biomass to a gasification treatment by high temperature steam and air. The deodorant is formed from a composite of 50-100 wt% amorphous silica and 0-50 wt% carbon. Preferably, the surface of the amorphous silica is provided with an acid point via an acid treatment step, or the surface of the amorphous silica is provided with a base point via an alkali treatment step.
B01J 20/20 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtration; Absorbants ou adsorbants pour la chromatographie; Procédés pour leur préparation, régénération ou réactivation contenant une substance inorganique contenant du carbone obtenu par des procédés de carbonisation
B01J 20/30 - Procédés de préparation, de régénération ou de réactivation
This work vehicle is provided with a fuel cell, at least one fuel tank containing fuel to be supplied to the fuel cell, a motor connected to the fuel cell, a body on which front wheels and rear wheels are rotatably supported, and a fuel fill port connected to the fuel tank by piping. The fuel fill port is provided in a position higher than the axle of the front wheels.
B60L 50/72 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des piles à combustible - Détails de construction des piles à combustible spécialement adaptées aux véhicules électriques
Provided is a cylinder head structure that, in serving to improve engine output by strengthening the sealing force between a cylinder block and a cylinder head, enables increasing rigidity in places corresponding to the cylinder-bore intervals, to uncomplicatedly improve the sealing force in the inter-bore corresponding areas located along the upper side between adjacent cylinders. In this cylinder head structure, provided are: right and left insertion walls 24, 24 which are disposed between adjacent cylinders and through which clamp bolts are passed; a head upper wall 25 which joins the upper end portions of the pair of insertion walls 24, 24; and a cylinder head bottom wall 26. A head cooling-water channel 2W is formed by being surrounded by these four walls (insertion walls 24, 24, head upper wall 25, and cylinder head bottom wall 26). Between the pair of insertion walls 24, 24, formed is a vertical wall 27 that, extending left to right and spanning between the head upper wall 25 and the cylinder head bottom wall 26, interrupts the head cooling-water channel 2W. The vertical wall 27 is present in a mid-region between the pair of insertion walls 24, 24.
A work vehicle according to an embodiment autonomously travels between a plurality of crop rows. The work vehicle comprises: a steering wheel; a steering device that changes a steering angle of the steering wheel; an external sensor that outputs sensor data indicating a distribution of a planimetric feature around the work vehicle; and a control device that controls autonomous travel of the work vehicle. The control device sets a maximum steering angle of the steering wheel on the basis of a state of at least one of the work vehicle and a surrounding environment of the work vehicle, detects two crop rows existing on both sides of the work vehicle on the basis of the sensor data, and sets an objective route for the work vehicle between the two crop rows. The control device calculates an objective steering angle of the steering wheel aimed at causing the work vehicle to follow the objective route, and, when the calculated objective steering angle is greater than the maximum steering angle, limits a value of the objective steering angle to be the maximum steering angle or less and controls the steering device such that the steering angle of the steering wheel matches the objective steering angle.
The present invention provides a work vehicle comprising: an external world sensor that outputs sensor data indicating a distribution of peripheral ground objects; and a control device. The control device controls automatic travel of the work vehicle in an inter-row travel mode for causing the work vehicle to travel along a target path between two adjacent crop rows detected on the basis of the sensor data, and a turn travel mode for turning the work vehicle in a headland before or after the inter-row travel mode. In the turn travel mode, the control device calculates, on the basis of the sensor data, a positional deviation and an azimuthal deviation of the work vehicle from the target path for the next inter-row travel mode and switches the turn travel mode to the inter-row travel mode when a plurality of conditions are met, the plurality of conditions including a first condition: the positional deviation is less than a first threshold value and a second condition: the azimuthal deviation is less than a second threshold value.
