This flow path switching valve facilitates the formation of a flow path to the body, can be manufactured at a low cost, and is able to be made compact. The flow path switching valve 50 comprises: a block-shaped body 51 having a first opening 61 and a second opening 62 which communicate with each other via a linear first oil path 71, and a third opening 63 which communicates with the first oil path 71 via a linear second oil path 72; a valve body 52 which is provided so as to be rotatable relative to the body 51, and in which a communication flow path is formed that allows two openings to communicate with each other depending on the rotation position; and a locking protrusion 110 which regulates the rotation range of the valve body 52 in order to select the rotation position of the valve body 52 to be a predetermined rotation position where two openings of a predetermined combination among the three openings communicate with each other via the communication flow path of the valve body 52.
F16K 11/085 - Soupapes ou clapets à voies multiples, p. ex. clapets mélangeursRaccords de tuyauteries comportant de tels clapets ou soupapesAménagement d'obturateurs et de voies d'écoulement spécialement conçu pour mélanger les fluides dont toutes les faces d'obturation se déplacent comme un tout comportant uniquement des robinets à boisseau à noix cylindrique
E02F 9/00 - Éléments constitutifs des dragues ou des engins de terrassement, non limités à l'une des catégories couvertes par les groupes
F16K 35/00 - Dispositions empêchant la mise en action accidentelle ou non autorisée
An auto tensioner 10 is supported on one side surface of a cylinder block 1 (the outer surface of a front wall part 1a) via a bracket 20. The auto tensioner 10 includes: a tension pulley 11 that is pressed against a belt 7; an arm 12 that rotatably supports the tension pulley 11 and is swingably supported to the bracket 20; and a hydraulic actuator 13 that is supported by the arm 12 and bracket 20 to adjust the pressing force of the tension pulley 11 to the belt 7 using a predetermined position of the arm 12 as a supporting point. The hydraulic actuator 13 is disposed outside the water pump 8 on the front wall part 1a of the cylinder block 1.
F02B 67/06 - Moteurs caractérisés par l'agencement d'appareils auxiliaires non prévu ailleurs, p. ex. un appareil ayant des fonctions différentesEntraînement non prévu ailleurs de ces appareils auxiliaires par les moteurs à entraînement mécanique des appareils auxiliaires entraînés par chaînes, courroies ou autres organes sans fin
F16H 7/12 - Moyens pour faire varier la tension des courroies, des câbles ou des chaînes par réglage de la position de l'axe d'une poulie d'une poulie folle
A heat pump (1) is provided with: a compressor (2); an oil separator (3) provided on a discharge path of the compressor (2); an accumulator (7) connected to the compressor (2) via a suction path (50); and a bypass circuit (30) that supplies a gas refrigerant separated by the oil separator (3). The bypass circuit (30) is connected to the suction path (50).
F25B 1/00 - Machines, installations ou systèmes à compression à cycle irréversible
F25B 41/20 - Disposition des soupapes, p. ex. de soupapes marche-arrêt ou de soupapes de régulation de débit
F25B 43/00 - Dispositions pour la séparation ou la purification des gaz ou des liquidesDispositions pour la vaporisation des résidus de fluides frigorigènes, p. ex. par la chaleur
F25B 43/02 - Dispositions pour la séparation ou la purification des gaz ou des liquidesDispositions pour la vaporisation des résidus de fluides frigorigènes, p. ex. par la chaleur pour la séparation des lubrifiants du frigorigène
A heat pump (1) comprises: an indoor heat exchanger (6); an outdoor heat exchanger (5) that is connected to the indoor heat exchanger (6); an accumulator (7) that is connected to the outdoor heat exchanger (5); and an evaporative heat exchanger (8) that is provided between the outdoor heat exchanger (5) and the accumulator (7); and a bypass circuit (61) that allows a refrigerant that has flowed out of the indoor heat exchanger (6) to flow into the evaporative heat exchanger (8).
F25B 1/00 - Machines, installations ou systèmes à compression à cycle irréversible
F25B 5/02 - Machines, installations ou systèmes à compression, avec plusieurs circuits d'évaporateurs, p. ex. pour faire varier la puissance frigorifique disposés en parallèle
F25B 41/20 - Disposition des soupapes, p. ex. de soupapes marche-arrêt ou de soupapes de régulation de débit
F25B 43/02 - Dispositions pour la séparation ou la purification des gaz ou des liquidesDispositions pour la vaporisation des résidus de fluides frigorigènes, p. ex. par la chaleur pour la séparation des lubrifiants du frigorigène
This chemical agent-spraying device is provided with a chemical agent tank (12) and chemical agent-jetting parts (13) that jet out a chemical agent supplied from the chemical agent tank (12). The chemical agent-jetting parts (13) include a first chemical agent-jetting part (16) that jets out the chemical agent onto the reverse surfaces of crop leaves as an area to which the chemical agent is to be jetted, and a second chemical agent-jetting part (17) that jets out the chemical agent onto the obverse surfaces of crop leaves as an area to which the chemical agent is to be jetted.
A01M 7/00 - Adaptations ou aménagements particuliers des appareils de pulvérisation de liquides aux fins couvertes dans la présente sous-classe
B05B 17/00 - Appareils de pulvérisation ou d'atomisation de liquides ou d'autres matériaux fluides, non couverts par les autres groupes de la présente sous-classe
In a seedling mat (100), seeds SD are sown. The seedling mat (100) is provided with a seedbed part (1), and a plurality of seeding hole parts (3) for placing the seeds (SD). The seedbed part (1) has a first principal surface (F1) and a second principal surface (F2) facing one another. The seedbed part (1) is constituted by a material that allows for roots to grow. The plurality of seeding hole parts (3) are provided to the seedbed part (1). Each of the plurality of seeding hole parts (3) has a first hole section (31) and a second hole section (32). The first hole section (31) extends in a predetermined direction (D31) facing from the first principal surface (F1) of the seedbed part (1) towards the second principal surface (F2). The second hole section (32) is arranged at a location spaced more apart from the first principal surface (F1) of the seedbed part (1) than the first hole section (31). The second hole section (32) is linked to the first hole section (31). The hole width (d1) of the first hole section (31) is constant toward the predetermined direction (D31). The hole width (d2) of the second hole section (32) narrows toward the predetermined direction (D31).
A01G 24/25 - Coques ou bogues de fruits secs, p. ex. balles ou fibres de coco
A01G 24/28 - Substrats de cultureMilieux de cultureAppareils ou méthodes à cet effet basés sur ou contenant de la matière organique naturelle contenant de la tourbe, de la mousse ou de la sphaigne
A01G 24/44 - Substrats de cultureMilieux de cultureAppareils ou méthodes à cet effet caractérisés par leur structure en forme de bloc, tapis ou feuille
The present invention reduces the risk of damaging hydraulic hoses connected to angle cylinders, in an oil-passage configuration for the angle cylinders, the angle cylinders being used to pivot a soil removal plate of a soil removal device. Provided is a construction machine having a soil removal device 4, the construction machine including: a support frame 30 that includes a pair of left and right arms 33 supported at a machine side so as to be able to pivot upward and downward; a blade 31 that is supported in front of the support frame 30 so as to be able to pivot in the front-back direction; angle cylinders 32 that are respectively mounted on the pair of left and right arms 33, that couple the arms 33 with the blade 31, and that make the blade 31 pivot in the front-back direction; and a branching-and-merging block 80 that branches hydraulic oil pumped from the machine side into the pair of angle cylinders 32 and that merges the hydraulic oil discharged from the pair of angle cylinders 32. The branching-and-merging block 80 is disposed between the pair of left and right arms in the left-right direction.
E02F 3/76 - Niveleuses, bulldozers ou machines analogues avec lame racleuse ou éléments en soc de charrue ou éléments analoguesDispositifs de nivellement
E02F 9/00 - Éléments constitutifs des dragues ou des engins de terrassement, non limités à l'une des catégories couvertes par les groupes
A heat pump (1) comprises: a first outdoor heat exchanger (5a) and a second outdoor heat exchanger (5b) which are mutually connected in parallel; a merge part (91) at which refrigerant that has flown out from the first outdoor heat exchanger (5a) and the second outdoor heat exchanger (5b) merges; and a third outdoor heat exchanger (5c) that is connected to the merge part (91).
F25B 5/02 - Machines, installations ou systèmes à compression, avec plusieurs circuits d'évaporateurs, p. ex. pour faire varier la puissance frigorifique disposés en parallèle
F25B 5/04 - Machines, installations ou systèmes à compression, avec plusieurs circuits d'évaporateurs, p. ex. pour faire varier la puissance frigorifique disposés en série
F25B 43/02 - Dispositions pour la séparation ou la purification des gaz ou des liquidesDispositions pour la vaporisation des résidus de fluides frigorigènes, p. ex. par la chaleur pour la séparation des lubrifiants du frigorigène
F25B 1/00 - Machines, installations ou systèmes à compression à cycle irréversible
An EGR cooler 5 is attached to an engine 1 via a bracket 6. The bracket 6 has an exhaust introduction path 65 for introducing some exhaust discharged from a cylinder head 11 to the EGR cooler 5, an exhaust recirculation path 66 for recirculating exhaust that has passed through the EGR cooler 5 toward the engine 1, a cooling water introduction path 67 for introducing cooling water from cooling water supply parts (3, 13-15) to the EGR cooler 5, and a cooling water recirculation path 68 for recirculating cooling water that has passed through the EGR cooler 5 to the cooling water supply parts.
F02M 26/28 - Disposition, p. ex. schémas avec des échangeurs de chaleur à refroidissement par liquide
F02M 26/12 - Appareils spécifiques conjugués aux moteurs pour ajouter des gaz d’échappement à l’air comburant, au combustible principal ou au mélange air-combustible, p. ex. avec des systèmes de recirculation des gaz d’échappement [RGE] caractérisés par des moyens servant à attacher les pièces d’un système RGE les unes aux autres ou à des pièces du moteur
F02M 26/41 - Aménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires caractérisé par l’aménagement du passage de recirculation par rapport au moteur, p. ex. aux culasses, aux chemises, aux bougies ou aux collecteursAménagement ou disposition des passages RGE, p. ex. par rapport à des pièces spécifiques du moteur ou pour l’incorporation d’accessoires caractérisé par l’aménagement du passage de recirculation par rapport à des chambres de combustion spécialement adaptées
The present invention comprises: a radar 3 that detects surrounding objects and terrain; and a LIDAR 4 that is capable of detecting the surrounding objects and terrain using a narrower detection range and a higher resolution than the radar 3. The present invention comprises: a second map generation step for generating a high-resolution second map on the basis of information about the surroundings as detected by the LIDAR 4; a first map generation step for generating a wide-area first map on the basis of information about the surroundings as detected by the radar 3; and a composite map generation step for generating a composite map that has the grid width of the first map and the grid width of the second map.
A work assistance system (10) is a system used together with a work machine (3), wherein an estimation unit (12) and an output unit (13) are provided. The work machine (3) has an engine (31) as the power source thereof, and travels in a field. On the basis of at least the magnitude of the load of the engine (31), the estimation unit (12) estimates whether there is an occurrence of a target event that accompanies fluctuations in the load. The output unit (13) outputs output data corresponding to the estimation results from the estimation unit (12).
This construction machine comprises: a work machine; an automatic controller for automatically controlling the work machine according to design information; an operation lever for manually controlling the work machine; and an automatic switch mounted on the operation lever and alternatively switching between activation and deactivation of the automatic control. The manual control of the work machine has higher priority than the automatic control.
A cooling device (10) of a work vehicle. The cooling device is provided with a heat-dissipation device (20) performing cooling on engine cooling water by means of heat exchange with external air introduced from the outer side of a machine body, and an upper-side oil cooler (30) performing cooling on operating oil of a hydraulic transmission. A first rotation blade (50) is further provided and is configured to overlap an external air introduction side of the heat-dissipation device (20). The upper-side oil cooler (30), the heat-dissipation device (20), and the first rotation blade (50) are arranged in an external air introduction direction in such a manner that the upper-side oil cooler (30) overlaps the heat-dissipation device (20) and the first rotation blade (50) from an observation view of the external air introduction direction. The cooling device (10) of the work vehicle can achieve miniaturization and inhibit the reduction of the cooling efficiency.
A remote controller (100) comprising: an emergency stop button (110) that receives an emergency stop operation, a temporary stop button (120) that receives a temporary stop operation, and a control unit that restarts the running of a tractor when a running restart operation is performed after the tractor has been temporary stopped, the running restart operation including a pressing operation for pressing the temporary stop button (120) continuously for a first predetermined time and a release operation for releasing the pressing operation on the temporary stop button (120) within a second predetermined time following the first predetermined time.
A01B 69/00 - Direction des machines ou instruments agricolesGuidage des machines ou instruments agricoles selon un parcours déterminé
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. utilisant des pilotes automatiques
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 pour obtenir des valeurs mesurées
15.
AREA REGISTRATION METHOD AND AREA REGISTRATION SYSTEM
An area registration method comprising: setting information about a work vehicle that autonomously travels in a travel area; setting a work area which is included in the travel area and in which the work vehicle performs work; setting a headland area that is included in the travel area and is located on the outer side of the work area; and, when an operation for inputting the set information of the headland area is received after the work area and the headland area have been set, changing the sizes of the work area and the headland area on the basis of the inputted set information.
A work vehicle 1 according to the present embodiment comprises: a vehicle body 2; a pair of traveling parts 3 disposed on both sides of the vehicle body 2; a cabin 4 which is a front part of the vehicle body 2 and disposed above the traveling parts 3; an arm 5 which is disposed above the traveling parts 3 and extends forward from behind the cabin 4 and which is pivoted so as to be capable of swinging upward and downward; a first link 6 for connecting the vehicle body 2 and the arm 5; a cylinder 7 for swinging the arm 5; a second link 8 which is disposed between the arm 5 and the traveling parts 3, and restricts the swing direction of the arm 5; a first pivoting part P1 for pivoting one end of the first link 6; and a sixth pivoting part P6 for pivoting the other end of the second link 8 at a protruding end of a protrusion part 511a protruding from the arm 5, wherein the sixth pivoting part P6 is disposed between the traveling parts 3 and the cylinder 7 while the arm 5 is lowered downward.
A hydraulic circuit (5) is provided with an integrated controller (7) for controlling the discharge amount of a variable-capacity pump (51) by means of a hydraulic signal in accordance with a negative control pressure, and a travel detection pressure sensor (53d) for issuing a travel detection signal. Bleed-off openings of travel direction-switching valves (55e, 55f) have an opening characteristic in accordance with the maximum discharge amount of the variable-capacity pump (51) at the time when travel motors (22a, 22b) begin driving, and bleed-off openings of work machine direction-switching valves (55a, 55b) have an opening characteristic in accordance with the discharge amount of the variable-capacity pump (51), which is controlled on the basis of the negative control pressure. When a travel detection signal is input the integrated controller (7) interrupts the hydraulic signal and maximizes the discharge amount of the variable-capacity pump (51).
F15B 11/04 - Systèmes comportant essentiellement des moyens particuliers pour commander la vitesse ou la puissance d'un organe de sortie pour commander la vitesse
This work information management device includes: a tractor-side information acquisition unit for acquiring tractor-side information which includes position information of a tractor (2) at each of specific times and operation information of the tractor (2) at each of specific times, such tractor-side information being acquired from the tractor (2) having mounted thereon any one of a plurality of types of work machines; and a work type estimation unit (44) for estimating the work type of work that has been carried out by a work machine (3) mounted on the tractor (2), on the basis of the tractor-side information acquired by the tractor-side information acquisition unit.
An area registration system that causes a tractor to travel along the outer perimeter of an area (a field) and registers the outline of the area. The area registration system comprises a position information acquisition unit, an avoidance maneuver setting unit, and an area registration unit. The position information acquisition unit obtains the position of the tractor. While the tractor is traveling along the outer perimeter of the area, the start and end of an avoidance maneuver for avoiding an obstacle is set by the avoidance maneuver setting unit during tractor travel. The area registration unit registers the outline of the area on the basis of the tractor positions obtained by the position information acquisition unit during travel by the tractor along the outer perimeter of the area, said tractor positions having removed therefrom the tractor positions obtained from the start to the end of avoidance maneuvers.
This autonomous traveling control system is capable of generating, in a headland region which is in a farm field surrounded by peripheries formed from a plurality of edges and which is formed between the peripheries and a work region in which a work vehicle works while traveling autonomously, a headland traveling auxiliary route along which the work vehicle travels autonomously. The autonomous traveling control system selects, from among the plurality of edges, a selective edge for generating the headland traveling auxiliary route, on the basis of the distance between the edges and the vehicle position of the work vehicle and of the angles formed between the edges and the vehicle orientation of the work vehicle.
A ship propulsion device (1) includes three or more propulsion units (11), a malfunction detection unit (12a), and a control unit (12). The control unit (12) controls the three or more propulsion units (11). The three or more propulsion units (11) are disposed with left-right symmetry. When a malfunction is detected in any one of the three or more propulsion units (11) by the malfunction detection unit (12a) while the three or more propulsion units (11) are operating, the control unit (12) stops the propulsion unit (11) in which the malfunction has been detected, and, on a left side and a right side of a hull, stops at least one propulsion unit (11)\ of the propulsion units (11) disposed on the side opposite from the side on which the propulsion unit (11) in which the malfunction has been detected is disposed.
B63H 20/00 - Unités de propulsion hors-bord, p. ex. moteurs hors-bord ou transmissions en ZLeur agencement sur les navires
B63H 21/21 - Moyens de commande du moteur ou de la transmission spécialement adaptés à l'utilisation à bord d'un navire
B63H 25/24 - Transmission au moteur de gouvernail du mouvement d'amorçage par moyens électriques
B63H 25/42 - Gouverne ou ancrage dynamique à l'aide d'éléments propulsifsGouverne ou ancrage dynamique à l'aide d'hélices uniquement utilisées à cet effetGouverne ou ancrage dynamique à l'aide de gouvernails portant des hélices
Provided is an automatic travel system for a work vehicle, wherein: a control unit (23) that causes the work vehicle to automatically travel according to a target path includes a target position setting unit (23Fa) that sets a target travel position to a predetermined position separated by a predetermined distance in an advancing direction from a current position of the work vehicle, and an automatic steering controller (23H) that controls operations of a steering unit (17) so that that work vehicle follows the target travel position; and the target position setting unit (23Fa) determines whether the target travel position has reached an end position of a turning path connected to a straight path and, if a determination is made that the target travel position has reached the end position of the turning path, then changes the setting of the target travel position from the position on the turning path to a position on the straight path.
B62D 113/00 - Position d'éléments du mécanisme de direction, p. ex. des roues directrices ou du volant
B62D 6/00 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande
This work assistance system comprises: an imaging unit (80A) that images visible light within an imaging range set around a work vehicle, and acquires color image information; an obstacle sensor (86) that acquires measurement information including the reflection intensity of near-infrared light by projecting and receiving the near-infrared light in a measurement range set around the work vehicle, and detects an obstacle on the basis of the acquired measurement information; a work assistance unit (23E, 23H, 80C) that assists work performed by the work vehicle on the basis of the color image information and the measurement information; a measurement unit that measures the position of the work vehicle and acquires position information; a growth information acquisition unit (80Ca) that acquires growth information for plants cultivated in a field on the basis of the color image information and the measurement information; and a storage unit (23G) that associates the growth information with the position information and stores the growth information.
G01N 21/27 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes en utilisant la détection photo-électrique
This ship docking assistance device is provided with: a position azimuth information acquisition unit; a LIDAR; a map generation updating unit; a high-point acquisition unit; and a position azimuth estimation unit. The LIDAR acquires point-group data (40) three-dimensionally indicating the environment around a ship (2). The map generation updating unit generates a map (41) around the ship 2 on the basis of the point-group data (40). The high-point acquisition unit acquires, from within the point-group data (40), a high point having a prescribed height or more. The position azimuth estimation unit estimates the position and the azimuth of the ship (2) through matching between the position of the high point acquired by the high-point acquisition unit and the position of the high point in the map (41). The map generation updating unit updates the map (41) by placing the point-group data (40) in the map (41) using, as references, the position and the azimuth of the ship (2) estimated by the position azimuth estimation unit.
G08G 3/00 - Systèmes de commande du trafic pour les véhicules marins
G09B 29/00 - CartesPlansGraphiquesTracés, p. ex. tracés de routes
G09B 29/10 - Spots pour la lecture des cartes ou indicateurs de position par coordonnéesAides pour la lecture des cartes
G08G 1/0969 - Systèmes impliquant la transmission d'indications de navigation au véhicule ayant un dispositif de visualisation sous forme de carte
G01C 21/30 - Mise en coïncidence avec des cartes ou des contours
B63B 79/40 - Surveillance des caractéristiques ou des paramètres de fonctionnement des navires en opération pour le suivi des operations des navires, p. ex. le suivi de leur vitesse, de leur itinéraire ou de leur calendrier d’entretien
25.
WORK-RELATED INFORMATION MANAGEMENT DEVICE AND WORK-RELATED INFORMATION MANAGEMENT SYSTEM
A field shape identification unit 70 in a server control unit 60 identifies, on the basis of position information about a work vehicle, the shape of a work field through which the work vehicle has traveled while working. A degree-of-overlap determination unit 71 in the server control unit 60 compares the shape of the work field identified by the field shape identification unit 70 to the shape of a reference field and determines whether the degree of overlap between the work field and the reference field is greater than or equal to a prescribed degree. When the degree-of-overlap determination unit 71 determines that the degree of overlap between the work field and the reference field is equal to or greater than a prescribed degree, an information management unit 73 associates work-related information pertaining to the work in the work field with the reference field and manages the same.
In this obstacle detection system, if an obstacle has been detected by a front obstacle sensor (86) or a rear obstacle sensor (87) which has an obstacle detection range corresponding to the travel direction of the work vehicle, then a control unit (23) displays the detected position of the obstacle on a display unit and performs collision avoidance control corresponding to the detection position of the obstacle; further, if an obstacle has been detected by a front obstacle sensor (86) or a rear obstacle sensor (87) which has an obstacle detection range not corresponding to the travel direction of the work vehicle, then the control unit (23) displays the detected position of the obstacle on the display unit without performing collision avoidance control corresponding to the detection position of the obstacle.
According to the present invention, a maintenance management system (200) comprises an acquisition unit (201), and an output unit (203). The acquisition unit (201) acquires an actual operation time of a target work machine (2) including a plurality of management units. The output unit (203) outputs maintenance information regarding the maintenance time for at least one management unit among the plurality of management units, by using a virtual operation time, for each management unit, derived from the actual operation time.
This fish counting system (3) comprises: an image acquisition unit (30) that acquires a plurality of images obtained by capturing, over time, images of a photographing area in which a fluid including a fish (1) flows; an extraction unit (31) that extracts a fish in each image; and a counting unit (34) that counts the number of fish. The photographing area has a first area (Ar1) and a second area (Ar2). The counting unit (34) counts the fish when the fish in the first area (Ar1) moves to the second area (Ar2).
A fish counting system (3) has: an image acquisition unit (30) for acquiring a plurality of images wherein a fluid containing fish is imaged over time; a counting unit (34) for counting the fish on the basis of the plurality of images; a fish count change display provision unit (38) for providing a fish count change display (70), wherein a display (71) corresponding to the number of fish counted per unit time is arranged in a time-series manner; a result provision unit (36) for providing a counting result display (60) wherein an image (62) to which count completion marks (61) indicating a counted fish have been added; and a correction unit (37) for receiving a correction operation and correcting the number of fish.
This hydraulic excavator is provided with: a lower-part traveling body; an upper-part revolving body which is disposed so as to be revolvable above the lower-part traveling body; a work machine which is supported by the upper-part revolving body so as to be turnable vertically; an earth removing device which is supported by the lower-part traveling body so as to be turnable vertically; a positional information acquisition device which is disposed on a blade of the earth removing device and which acquires current position information regarding the current position of the blade; an earth removal control device which controls the earth removing device on the basis of a deviation between the current position information and target position information of the blade that is obtained from design surface data of a construction plan; and a disabling device which disables revolving of the upper-part revolving body and operation of the work machine.
A construction machine comprising: hydraulic pumps (61, 62) that pressure feed pressurized oil to a plurality of actuators (60) including a prescribed actuator; an engine (30) that drives the hydraulic pumps (61, 62); an obstacle detection device (8) that detects obstacles in a monitored area including a first area set around the machine body and a second area set on the outside of the first area; a proportional solenoid valve (67) as a prohibition device that prohibits driving the prescribed actuator when an obstacle is detected in the first area by the obstacle detection device (8); and an integrated ECU (7) as a control device that performs speed reduction control for decreasing the speed of the prescribed actuator when an obstacle is detected in the second area by the obstacle detection device (8).
This seedling transplanting machine is provided with a transplanting device (5) that has a seedling transplanting part which is disposed in the rear of a traveling part and provided with a cup-like hole opener (50) that holds a pot seedling to transplant the seedling to a farming field. The hole opener (50) has a structure that opens in the left-right direction of a machine body, and is configured so as to slantly intrude into the farming field in the left-right direction of the machine body. The transplanting device (5) is provided with an opening degree adjustment mechanism (500) that can adjust the opening degree of the hole opener (50).
A bulb vegetable harvester (1) comprises: a plurality of grass-dividing devices (31) that correspond to a plurality of rows of bulb vegetables (G) and lift the leaves and stems (Gb) of the bulb vegetables (G) upward to separate the individual rows of bulb vegetables (G); a plurality of scooping-up devices (32) that correspond to the plurality of rows of bulb vegetables (G) and gather the leaves and stems (Gb) of the plurality of rows of bulb vegetables (G); and an uprooting/conveying device (34) that is arranged to the rear, in the direction of advance, of the plurality of grass-dividing devices (31) and the plurality of scooping-up devices (32), and that holds the gathered leaves and stems (Gb) and uproots and conveys the bulb vegetables (G). The uprooting/conveying device (34) is configured so as to allow for positional adjustment in the left/right direction relative to the direction of advance.
This construction machine is provided with: an actuator (60) that uses, as a driving source, pressure oil which is pressure-fed from hydraulic pumps (61, 62); a solenoid valve (67) serving as an inhibition device that inhibits driving of the actuator (60) by cutting off the pressure oil pressure-fed to the actuator (60); an operation detection device (68) that detects whether the actuator (60) has been operated; a seating detection device (58) that detects seating on a driver's seat; and an integrated ECU (7) serving as a control device that performs control to automatically stop an engine (60), if a state where the operation detection device (68) detects that non-operation of the actuator (60) continues for a prescribed period, the seating detection device (58) detects seating on the driver's seat, and driving of the actuator (60) is inhibited by the solenoid valve (67).
F02D 29/02 - 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 particulière aux moteurs entraînant des véhiculesCommande 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 particulière aux moteurs entraînant des hélices à pas réglable
E02F 9/00 - Éléments constitutifs des dragues ou des engins de terrassement, non limités à l'une des catégories couvertes par les groupes
E02F 9/16 - Cabines, plates-formes ou similaires pour le conducteur
F02D 17/00 - Commande des moteurs par mise hors circuit individuelle des cylindresFonctionnement à vide ou au ralenti des moteurs
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
F02D 29/04 - 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 particulière aux moteurs entraînant des pompes
A bulb vegetable harvester (1) is provided with: a traveling machine body (2); a picking conveyance device (34) for picking garlic (G) planted in a field and conveying the garlic rearward and upward while grasping the foliage (Gb); a conveyor (4) for receiving the garlic (G) from the picking conveyance device (34), and conveying and collecting the garlic rearward and upward, wherein the picking conveyance device (34) is disposed frontward of the conveyor (4).
This traveling support system comprises: a guideline setting unit that sets, in a field (F), a plurality of guidelines (GL) respectively extending in parallel with a plurality of outer peripheries (PL) that divides the field (F); a straight guide line setting unit that sets, in the field (F), a plurality of straight guidance lines (SL) extending in parallel with each other with a distance (D) therebetween; a traveling control unit that automatically advances a work vehicle (2) along the straight guidance lines (SL) and cancels the automatic advancing according to an operation of a steering wheel by an operator to enable the work vehicle (2) to be manually steered; and an operation display unit that superimposes and displays the plurality of guidelines (GL), the plurality of straight guidance lines (SL), and the current position of the work vehicle (2) together with the shape of the field (F).
A server (4) is configured to, upon receiving from a user terminal (2) a work relief request demand with respect to a predetermined work plan, select from among work reliever candidates a work reliever candidate who possesses a farm machine required for carrying out the predetermined work plan, and to notify the selected work reliever candidate that the relief request has been made. A work reliever candidate terminal (3) is configured to, upon being notified by the server (4) that the relief request has been made, display the predetermined work plan and be able to provide the server (4) with the intention of the work reliever candidate using the work reliever candidate terminal.
A management server (4) acquires location information of a work vehicle (2) that can run while spraying a chemical, and operation information of the work vehicle (2) with respect to chemical spraying. Based on the operation information acquired by the administration server (4), a spraying period during which the work vehicle (2) is spraying the chemical is identified, and the location of the work vehicle (2) during the spraying period is extracted from the location information acquired by the management server (4). Whether the extracted location of the work vehicle (2) is within an agricultural field is determined. If the extracted location of the work vehicle (2) is determined to not be within the agricultural field, an agricultural field adjacent to the extracted location of the work vehicle (2) is identified as an agricultural field adjacent to a chemical sprayed area where the chemical has been sprayed by the work vehicle (2).
An automatic travel system for a work vehicle wherein: when, at the time that a work vehicle (1) reaches an entry area (Aa) for a parallel path (P1), a condition-assessing unit determines that a starting condition for a first automatic travel control has been met, an automatic travel control unit executes the first automatic travel control for causing the work vehicle (1) to travel automatically along the parallel path (P1) in a working state; and when the condition-assessing unit determines that the starting condition for the first automatic travel control has not been met, the automatic travel control unit executes an automatic position adjustment travel control for causing the work vehicle (1) to make a position adjustment by a composite operation of forward/backward switching operations and steering operations of the work vehicle (1) so that the starting condition for the first automatic travel control is met.
A revolving work vehicle comprises a lower traveling body 11 and an upper revolving body 12. The upper revolving body 12 is revolvably supported by the lower traveling body 11. The upper revolving body 12 comprises: a roof 55; rear-side support columns 52; a base body 61; antenna support columns 63; and GNSS antennas 64. The roof 55 is disposed above an operator's seat 37. The rear-side support columns 52 are disposed as a pair and extend upwards from the rear section of the upper revolving body 12 so as to support the roof 55. The base body 61 is attached to both of the pair of rear-side support columns 52 so as to connect the pair of rear-side support columns 52 to each other. The antenna columns 63 are disposed as a pair and extend upwards from the base body 61 at positions which do not overlap with the roof 55 in plan view. The GNSS antennas 64 are disposed as a pair and are respectively attached to the pair of antenna support columns 63.
B60R 11/02 - Autres aménagements pour tenir ou monter des objets pour postes radio, de télévision, téléphones, ou objets similairesDisposition de leur commande
E02F 9/16 - Cabines, plates-formes ou similaires pour le conducteur
The present invention comprises: a hydraulic pump (4); an actuator; cutoff levers (135L, 135R) that disable the actuator; a speed adjustment lever (31) for an engine governor; a return spring (32) that urges the speed adjustment lever (31) to a low-speed rotation side (L); a control cable (5) that can pull the speed adjustment lever (31) to a high-speed rotation side (H); an accelerator lever (136) that can be operated so as to actuate the control cable (5) in a pulling direction (T) and a release direction (R); and a relay device (6) provided partway on the control cable (5), the relay device (6) having a pulling force release mechanism that turns the cutoff levers (135L, 135R) when the accelerator lever (136) is operated in the pulling direction (T), and releases the pulling force of the control cable (5) on the speed adjustment lever (31) in coordination with the state in which the actuator is disabled.
B60K 26/04 - Agencement ou montage sur les véhicules des dispositifs de commande des ensembles de propulsion des moyens de liaison entre les moyens ou organes de déclenchement et l'ensemble de propulsion
E02F 9/00 - Éléments constitutifs des dragues ou des engins de terrassement, non limités à l'une des catégories couvertes par les groupes
G05G 11/00 - Mécanismes de commande manuelle équipés de plusieurs organes de commande travaillant avec un seul organe commandé
G05G 1/01 - Agencements de plusieurs organes de commande les uns par rapport aux autres
A hydraulic pump 3 comprises a cylinder block 63 and a valve plate 67. The valve plate 67 has formed therein a first port 21, a second port 22, and a third port 23. If the circular area around the rotation axis of the cylinder block 63 is divided into a first semicircular area 67a and a second semicircular area 67b, the first port 21 is disposed in the first semicircular area 67a. The second port 22 is disposed in the second semicircular area 67b. The third port 23 is disposed more peripherally inward than the second port 22 in the second semicircular area 67b. In the cylinder block 63, a plurality of piston holes 69 are disposed along two virtual circles having mutually different diameters that are centered on the axial center 71, the piston holes being arranged alternately in the circumferential direction of the two virtual circles.
F04B 1/22 - "Machines" ou pompes multicylindres caractérisées par le nombre ou la disposition des cylindres ayant des cylindres coaxiaux, parallèles ou inclinés par rapport à l'arbre principal le bloc-cylindres étant rotatif ayant plusieurs ensembles de cylindres ou de pistons
The present invention is provided with: a positional information acquisition unit that acquires, by a satellite positioning system, positional information about a work vehicle; a path generation unit that generates a target traveling path (P) on which the work vehicle is caused to travel automatically in a work region; and an automatic traveling control unit that, on the basis of the positional information about the work vehicle acquired by the positional information acquisition unit, causes the work vehicle to travel automatically along the target traveling path (P). A work region (R) includes: a first region (R1) having a first long side (A1); and a second region (R2) having a second long side (A2) that forms a predetermined angle with respect to the first long side (A1). In such a manner that a first work path (P1a), in which a direction along the first long side (A1) is set as a work direction, is generated for the first region (R1) and a second work path (P1b), in which a direction along the second long side (A2) is set as a work direction, is generated for the second region (R2), the path generation unit can generate the target traveling path (P) including the first work path (P1a) and the second work path (P1b).
This combine harvester is provided with: a threshing device for threshing reaped grain stalks; a storage unit (30) for storing grain obtained by threshing by the threshing device; and a bucket (25) for introducing the grain obtained by threshing by the threshing device to an upper opening (35) of the storage unit (30) in the horizontal direction. A sensor for determining the amount of grain introduced to the storage unit (30) from the bucket (25) is provided above the storage unit (30). The combine harvester is characterized by being provided with a first grain amount sensor (50) and a second grain amount sensor (54) as the sensor, the first grain amount sensor (50) being located further away from an introduction operation position (27) of the bucket (25), the second grain amount sensor (54) being located closer to the introduction operation position (27) of the bucket (25).
A work vehicle comprises: an engine provided inwards of a hood; a fuel tank (51) provided extending in a front-back direction from the inside of the hood to the inside of a dashboard of a steering part; a tank support frame (55) that supports the fuel tank (51); a fixing member (65) that fixes the fuel tank (51) supported by the tank support frame (55) in place; and a rocking support frame that supports the hood such that the hood is capable of rocking vertically. The tank support frame (55) and the rocking support frame are supported by a different member than the member supporting the engine, and include, as a fixing member, a first fixing member (65) fixed extending from the tank support frame (55) to the rocking support frame.
The present invention is provided with: an automatic traveling control unit (18) which makes a working vehicle automatically travel on the basis of positioning information about the working vehicle, the positioning information being acquired by using a satellite positioning system; an obstacle detection unit (110) which can detect an obstacle within a prescribed detection range around the working vehicle on the basis of measurement information from an obstacle sensor (D); and a collision avoidance control unit (111) which performs a collision avoidance control for avoiding a collision with the obstacle, when the obstacle is detected by the obstacle detection unit (110), wherein the collision avoidance control unit (111) is configured to freely switch between an execution state in which the collision avoidance control is executed and a non-execution state in which the collision avoidance control is not executed in response to a working device connected to the working vehicle.
A whole stalk type sugarcane planting device (1) has: a planting unit (6) for cutting whole stalks of sugarcane seedlings (30) into a predetermined length and planting the cut sugarcane seedlings in a field; a work base (5) which is disposed above the planting unit (6) and allows the sugarcane seedlings (30) to be supplied from above the planting unit (6); and a loading assistance mechanism (21) for lifting a plurality of sugarcane seedlings (30) to the work base (5) from the ground surface to assist in loading the sugarcane seedlings (30) onto the work base (5).
This propulsion system (2) is provided with at least a first propeller (10a) and a second propeller (10b). The propulsion system (2) is provided with: a first engine (3a) provided so as to be capable of directly driving the first propeller (10a); a second engine (3b) provided so as to be capable of directly driving the second propeller (10b); a first electric motor (4a) provided between the first engine (3a) and the first propeller (10a); and a second electric motor (4b) provided between the second engine (3b) and the second propeller (10b). When the first engine (3a) is stopped, the first propeller (10a) is driven by the first electric motor (4a) that rotates by power generated by the second electric motor (4b).
B63J 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
B63H 5/08 - Aménagements à bord des navires des éléments propulsifs agissant directement sur l'eau des hélices comportant plus d'une hélice
B63H 21/14 - Aménagements de l'appareil moteur de propulsion ou de certains de ses éléments pour utilisation à bord des navires le navire étant actionné par moteurs à combustion interne
B63H 21/17 - Aménagements de l'appareil moteur de propulsion ou de certains de ses éléments pour utilisation à bord des navires le navire étant actionné par moteurs par moteur électrique
B63H 21/20 - Aménagements de l'appareil moteur de propulsion ou de certains de ses éléments pour utilisation à bord des navires le navire étant propulsé par une combinaison d'éléments moteurs de types différents
B63H 21/21 - Moyens de commande du moteur ou de la transmission spécialement adaptés à l'utilisation à bord d'un navire
B63H 23/30 - Transmission de l'énergie de l'appareil de propulsion aux éléments propulsifs caractérisée par l'emploi d'embrayages
The present invention is provided with a path generation unit that generates an operation path (P1) for each of a plurality of operation regions (S), and an automatic travel control unit that causes an operation vehicle (1) to travel automatically along the operation path (P1) generated by the path generation unit. The path generation unit is configured to be able to generate a movement path (P2) that connects different operation regions (S) by causing the operation vehicle (1) to travel outside the operation regions (S). The automatic travel control unit is configured to temporarily stop the operation vehicle (1) before switching the traveling path on which the operation vehicle (1) travels automatically from a path inside the operation regions (S) to a path outside the operation regions (S), and in response to the temporary stop state being terminated, cause the operation vehicle (1) to travel automatically by switching the traveling path to a path outside the operation regions (S).
An automatic travel system for a work vehicle (1) has an automatic travel control unit (23F) that causes a work vehicle, which is provided with an obstacle detection unit (80) that detects obstacles, to travel automatically. The obstacle detection unit (80) includes imaging units (81-84) and active sensors (86-88). When the obstacle detection unit (80) detects an obstacle based on information from the imaging units (81-84), and the separation distance from the obstacle is acquired based on information from the active sensors (86-88), the automatic travel control unit (23F) executes a first collision avoidance control for avoiding a collision between the work vehicle and the obstacle, on the basis of the separation distance from the obstacle acquired based on the information from the active sensors (86-88).
This dried rice gel production method comprises step (S1) and step (S2). In step (S1), the Young's modulus of a raw material rice gel is increased to harden the raw material rice gel, thereby obtaining a hardened rice gel. In step (S2), the hardened rice gel is dried to obtain a dried rice gel. In step (S1) for obtaining the hardened rice gel, the hardened rice gel is preferably obtained by hardening the raw material rice gel such that the Young's modulus of the raw material rice gel exceeds a predetermined value (TH). The predetermined value (TH) is preferably a value of 160 kilopascals or more and more preferably 440 kilopascals or more.
This automated driving system for a work vehicle is provided with: an inertia measuring device (5E) that obtains tilt information of a work vehicle (V); and an automated driving control unit (40) that causes the work vehicle (V) to automatically travel along a target path (P). The work vehicle (V) is provided with a work device that carries out a predetermined work with respect to a part (Za) to be worked on that is positioned away from the ground. The automated driving control unit (40) calculates an offset amount (∆p) on the basis of height information of a work center (pw) of the work device and the tilt information, and controls the location of the work vehicle (V) with respect to the target path (P) on the basis of the offset amount (∆p).
This automatic travel system for a work vehicle is provided with: a position information obtaining unit; and an automatic travel control unit that causes a work vehicle (V) to automatically travel along a target path (P). The automatic travel control unit sets a control target position (pv) on the target path (P) including a plurality of work paths (Pw) arranged in parallel with each other and a plurality of turning paths (Pt) that connect the work paths (Pw) in an order of travel of the work vehicle (V), to enable automatic travel of the work vehicle (V) along the target path (P). The automatic travel control unit, when the work vehicle (V) is positioned on a work path (Pw) in the vicinity of a boundary with a turning path (Pt), sets the control target position (pv) on an extension (Lw) of the work path (Pw). The automatic travel control unit (40), when the work vehicle (V) is positioned on a turning path (Pt) in the vicinity of a boundary with a work path (Pw), sets the control target position (pv) on the work path (Pw).
This work vehicle has: a positioning unit (5) for measuring the current position and the current direction of the vehicle body (1) using a satellite positioning system; and an automatic travel control unit (40) for executing automatic travel control based on positioning information from the positioning unit (5). The positioning unit (5) comprises: a plurality of positioning antennas (5A, 5B) provided on the vehicle body; a plurality of positioning units (5C, 5D) for measuring the positions of the positioning antennas (5A, 5B); a calculation unit (5F) for calculating the current position and the current direction of the vehicle body (1) on the basis of positioning information from the positioning units (5C, 5D); and a positioning state determination unit (5F) for determining whether or not the positioning state of the positioning units (5C, 5D) is a high-accuracy positioning state. When at least two positioning units (5C, 5D) are in the high accuracy positioning state, the positioning state determination unit (5F) permits the start of the automatic travel control.
A01B 69/00 - Direction des machines ou instruments agricolesGuidage des machines ou instruments agricoles selon un parcours déterminé
G08G 1/00 - Systèmes de commande du trafic pour véhicules routiers
G01C 21/26 - NavigationInstruments de navigation non prévus dans les groupes spécialement adaptés pour la navigation dans un réseau routier
F02D 29/02 - 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 particulière aux moteurs entraînant des véhiculesCommande 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 particulière aux moteurs entraînant des hélices à pas réglable
This automated travel system for spraying work has a target path generation unit for generating a target path (P) for a spraying work. A work vehicle (V) is provided with left and right liquid spraying units (4L, 4R) which have spraying patterns including: a four-direction spraying pattern in which each of the left and right liquid spraying units (4L, 4R) sprays a liquid to both the left and right directions; and a direction-restricted spraying pattern in which the number of spraying directions of the left and right liquid spraying units (4L, 4R) is restricted to 3 or less. The target path generation unit generates the target path P in a path setting to incorporate a four-direction spraying path (Pw1) for which the four-direction spraying pattern is set as a spraying pattern and direction-restricted spraying paths (Pw2 to Pw4) for which the direction-restricted spraying pattern is set as a spraying pattern.
A system (2) comprises: a drive data acquisition unit (20) for acquiring a plurality of items of drive data (D1) for construction machinery associated with a position and a time/date; a classification unit (23) for classifying, on the basis of position, the plurality of items of drive data (D1) into any of a plurality of areas (Ar) into which a map is divided; a work performance area identification unit (24) for identifying, as a work performance area, an area for which the drive data (D1) tabulated over a prescribed period matches prescribed work performance conditions; an output assessment unit (25) for assessing whether to output work-related data for a group on the basis of time-series variation in the amount of labor tabulated for each group, in which one work performance area or a plurality of work performance areas forming a cluster on the map are counted as one group; and an output unit (26) for outputting work-related data, including position and time/date, for a group selected for output.
An engine system comprising a high-pressure stage wastegate valve (V1) that is disposed in a high-pressure stage bypass path (25) bypassing a high-pressure stage turbine in an exhaust path, said high-pressure stage wastegate valve (V1) being configured such that the aperture thereof can be adjusted, wherein a control unit (60) executes high-pressure stage wastegate valve control for controlling the aperture of the wastegate valve (V1) on the basis of the output state of an engine (10).
F02B 37/00 - Moteurs caractérisés par l'utilisation de pompes entraînées au moins temporairement par les gaz d'échappement
F01N 3/08 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs
F01N 3/24 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les aspects de structure de l'appareillage de conversion
F02B 37/013 - Moteurs caractérisés par l'utilisation de pompes entraînées au moins temporairement par les gaz d'échappement les pompes entraînées par les gaz d'échappement étant disposées en série
F02B 37/18 - Commande des pompes par dérivation des gaz d'échappement
F02D 43/00 - Commande électrique simultanée de plusieurs fonctions, p. ex. allumage, mélange air-combustible, recirculation, suralimentation ou traitement des gaz d'échappement
The present invention comprises: an engine (22) installed in the front part of a machine body; a starter (6) for cranking a crankshaft (22b) of the engine (22); a battery (7) for supplying power to actuate the starter (6); an electrical component (8) for controlling the actuation of the starter (6); and a support bracket (9) on which the battery (7) and the electrical component (8) are mounted and supported. The battery (7) and the electrical component (8) are supported in front of the engine (22) by the support bracket (9). The starter (6) is disposed between the battery (7) and the engine (22).
An engine system comprising a plurality of engines (1) that each intake fresh air A from an individual intake path (12) and discharge exhaust gas E from an individual exhaust path (16), each of the engines 1 comprising an individual supercharger (20) in which a compressor (21) disposed in the individual intake path (12) is rotated by a turbine (22) disposed in the individual exhaust path 16, said engine system further comprising: a shared intake path (31) to which the individual intake paths 12 of each of the plurality of engines (1) are connected; a shared exhaust path (32) to which the individual exhaust paths (16) of each of the plurality of engines (1) are connected, and a shared supercharger (40) in which a compressor (41) disposed in the shared intake path (31) is rotated by a turbine (42) disposed in the shared exhaust path (32).
F02B 37/00 - Moteurs caractérisés par l'utilisation de pompes entraînées au moins temporairement par les gaz d'échappement
F01N 3/08 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs
F01N 3/20 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande spécialement adaptés à la conversion catalytique
F01N 3/24 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les aspects de structure de l'appareillage de conversion
F02B 37/013 - Moteurs caractérisés par l'utilisation de pompes entraînées au moins temporairement par les gaz d'échappement les pompes entraînées par les gaz d'échappement étant disposées en série
F02D 43/00 - Commande électrique simultanée de plusieurs fonctions, p. ex. allumage, mélange air-combustible, recirculation, suralimentation ou traitement des gaz d'échappement
F02M 26/08 - Systèmes RGE spécialement adaptés pour les moteurs suralimentés pour les moteurs ayant plusieurs compresseurs de charge d’admission ou plusieurs turbines à gaz d’échappement, p. ex. un turbocompresseur combiné à un compresseur additionnel
The present invention has: a lower traveling body (2); an upper slewing body (4) that is slewably supported with respect to the lower traveling body (2); an engine (42) disposed in a rear portion of the upper slewing body (4); a driver's seat (411) disposed above the engine (42); a cabin (41) that covers the driver's seat (411) from above; and a plurality of obstacle sensors (5) for detecting an obstacle. The cabin (41) has: a cabin ceiling (41a) that covers the driver's seat (411) from above; and two cabin posts (41c) that are raised in the rear of the driver's seat (411) and support the cabin ceiling (41a). At least one of the plurality of obstacle sensors (5) is aligned along axes (C2, C3) parallel to a virtual line (C1) connecting the bottom parts of the two cabin posts (41c) when viewed in a rear view and at least any of the cabin posts (41c).
This sugarcane harvester is provided with a processing unit for cutting sugarcane and throwing the sugarcane backward and a selection unit for receiving the sugarcane thrown from the processing unit, uplifting leaves, and dropping stems. The processing unit is provided with a cutting unit for cutting sugarcane and throwing the sugarcane backward and upward and a collision unit which is disposed behind and above the cutting unit and against which the thrown sugarcane collides. The collision unit has a protrusion part protruding downward.
This sugarcane harvester is provided with: a processing unit for cutting sugarcane and throwing the sugarcane backward; and a sorting unit for receiving the sugarcane thrown from the processing unit, uplifting leaves and dropping stalks. The sorting unit is provided with: a cylindrical part extending vertically; a fan for generating an upward air flow in the inside of the cylindrical part; and an annular protrusion protruding inward from an inner circumferential section of the cylindrical part and extending in the circumferential direction.
A construction machine (1) comprises a lower traveling body (2), an upper turning body (3), an engine (60) that is disposed on the rear portion of the turning body (3), and a turning frame (30) that constitutes the bottom portion of the upper turning body (3) and on which the engine (60) is mounted. The turning frame (30) comprises a bottom plate (31), a left and right pair of a first vertical plate (32) and a second vertical plate (33), and a coupling member (34) that divides the space between the first vertical plate (32) and the second vertical plate (33). The coupling member (34) includes a top plate (341) and a front and rear pair of a front side plate (342) and a rear side plate (343) that extend downward from both ends of the top plate (341) in the front to rear direction, and forms a box shape structure (37) with the first vertical plate (32) and the second vertical plate (33). The box shape structure (37) has a first opening (32c) formed in the first vertical plate (32), a second opening (33c) formed in the second vertical plate (33), and a front engine support part (34b) formed in the top plate (341).
The present invention makes it possible to perform an operation appropriately in a work area even when a work machine that has different work positions in a left-right direction with respect to a travel position of a work vehicle is attached. An automatic travel system is provided with: a path generation unit that generates a circular path corresponding to an outer circumferential shape of a work area (A); and an automatic travel control unit that causes a work vehicle to travel automatically along the circular path. The path generation unit is capable of generating, as the circular path, a first circular path (P1) for a circular travel in a first direction in a state in which a work position of a work machine (3) is positioned on the outer side in the work area (A) than the travel position of the work vehicle (1), and a second circular path for a circular travel in a reverse direction to the first direction in a state in which the work position of the work machine (3) is positioned on the inner side in the work area (A) than the travel position of the work vehicle (1). The first circular path (P1) and the second circular path are generated such that the work position of the work machine (3) on the first circular path (P1) is on the outer side in the work area (A) than the work position of the work machine on the second circular path.
This automatic travel system for a work vehicle has: an automatic travel control unit (46F) which, using a satellite positioning system, causes a work vehicle (V1) to automatically travel in accordance with a target path at a registered work site; and a standby position setting unit (46K) which sets a standby position of the work vehicle (V1). The standby setting unit (46K) acquires an entry point at a time when the work vehicle (V1) has entered the registered work site from outside thereof, and sets the entry point as a standby position. The automatic travel control unit (46F) determines whether or not a condition for causing the work vehicle (V1) to stand by at the standby position has been met, and, in the case where the standby condition has been met, causes the work vehicle (V1) to travel automatically from the present position to the standby position and then to stand by at the standby position.
brevets
