A method is provided for controlling an implement (50) of an agricultural vehicle (10) driving over a path (P) along a crop row (LR, RR). The method comprises using a point cloud sensor (20) to scan a portion of the crop row (LR, RR) and to generate a point cloud. A plurality of crop row volumes (91-98) is determined, arranged along the scanned portion of the crop row (LR, RR). For each of the crop row volumes (91-98), a vertical point density distribution is determined by calculating which points of the point cloud fall within said crop row volume (91-98). The implement (50) is controlled based on the vertical point density distribution of each of the crop row volumes (91-98).
A01B 69/04 - Adaptations particulières de la conduite automatique du tracteur, p. ex. systèmes électriques pour labourage selon les courbes de niveau
A01B 69/00 - Direction des machines ou instruments agricolesGuidage des machines ou instruments agricoles selon un parcours déterminé
G01S 19/48 - Détermination de position en combinant ou en commutant entre les solutions de position dérivées du système de positionnement par satellite à radiophares et les solutions de position dérivées d'un autre système
G05D 1/672 - Positionnement d’équipements tractés, poussés ou suspendus, p. ex. charrues
One method may include adjusting a first operating parameter of a digging implement of the vehicle; advancing the digging implement to a digging location; engaging the digging implement with a diggable medium located at the digging location; determining a vehicle operating parameter; upon the vehicle operating parameter exceeding a threshold, adjusting the first operating parameter of the digging implement of the vehicle; advancing the digging implement of the vehicle; upon the vehicle operating parameter exceeding a second predetermined threshold, adjusting the first operating parameter and a second operating parameter of the digging implement of the vehicle; upon the second operating parameter reaching a third predetermined threshold, withdrawing the digging; upon withdrawing the digging implement beyond the digging location, adjusting the first operating parameter of the digging implement of the vehicle; and unlocking the steering mechanism of the vehicle.
E02F 3/28 - DraguesEngins de terrassement entraînés mécaniquement avec des outils excavateurs montés sur un bras plongeur ou à godets, p. ex. plongeurs, godets
E02F 3/43 - Commande de la position du plongeur ou de l'augeCommande de la succession des opérations d'entraînement
5.
DUAL CLUTCH TRANSMISSION ARCHITECTURE FOR AGRICULTURAL VEHICLES
Architecture for a dual clutch transmission for an off road vehicle provided with an input stage, a gear ratio stage and a range gear ratio stage operatively connected in series one to the other with respect to an input shaft and an output shaft, the transmission comprises selection elements configured to selectively couple gears of the gear ratio stage to respective first and second shafts and selection means configured to selectively couple a range gear of the range gear stage to a support shaft and the rotatably free supported gears to an intermediate shaft.
F16H 37/04 - Combinaisons uniquement de transmissions à engrenages
F16H 3/093 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif sans engrenages à mouvement orbital exclusivement ou principalement à engrenages constamment en prise, pouvant être libérés de leurs arbres caractérisés par l'agencement des engrenages avec plusieurs arbres de renvoi
6.
Autonomous Control System of a Weeding Tool Connected to an Agricultural Vehicle
Autonomous control system of a weeding tool connected to an agricultural vehicle (AV), wherein the weeding tool is able to assume a weeding condition and a retracted condition, wherein said weeding condition includes a distension of the tool according to a direction perpendicular to a longitudinal development (L) of the vehicle; the system comprising a 3D sensor (3DS) associated with a front part of the agricultural vehicle to acquire a pointcloud corresponding to a scenario in front of the vehicle (AV), and processing means (ECU) configured cyclically to generate a map of poles and/or trunks detected by means of said pointcloud, and command a weeding condition of the implement when the distance between the implement and a pole and/or trunk is greater than a predetermined threshold and command a retraction condition of the implement when said distance is less than or equal at said predetermined threshold.
An agricultural system is provided herein that includes a power plant and a transmission system operably coupled with the power plant. A product application system can be operably coupled with the transmission system through an application gear assembly. The product application system can include an electric machine operably coupled with the application gear assembly, a pump system operably coupled with the electric machine, and one or more nozzle assemblies configured to exhaust an agricultural product, the agricultural product driven by the pump system.
A method for managing an agricultural vehicle during harvesting process in a plantation of fruit trees, such as an orange orchard, the vehicle being shaped as a portal capable of moving over a crop row and provided with a couple of rotors (R) arranged to work simultaneously on both opposite sides of each plant of the crop row, the method including process of recognition of the trunks of the trees of a plantation to be worked by means of a first 3D sensor (3DS) system interfaced with processing means (CPU) of an agricultural vehicle (V), wherein the first 3D sensor (3DS) system includes a couple of 3D sensors arranged in a low portion of the agricultural vehicle at opposite sides of the vehicle oriented such that to converge in common point (P) circa on a vehicle center line axis (VC) in front of the vehicle, the process including fitting of pseudo-ellipsoids in a horizontal slice of a merged point cloud generated by the two 3D sensors, in order to identify trunks of the crop row.
G05D 1/243 - Moyens de capture de signaux provenant naturellement de l’environnement, p. ex. signaux optiques, acoustiques, gravitationnels ou magnétiques ambiants
A01B 69/04 - Adaptations particulières de la conduite automatique du tracteur, p. ex. systèmes électriques pour labourage selon les courbes de niveau
A01D 46/24 - Dispositifs pour la cueillette des pommes ou de fruits similaires
G05D 1/246 - Dispositions pour déterminer la position ou l’orientation utilisant des cartes d’environnement, p. ex. localisation et cartographie simultanées [SLAM]
G05D 105/15 - Applications spécifiques des véhicules commandés pour récolter, semer ou faucher, dans l’agriculture ou la sylviculture
A work vehicle includes a chassis, a plurality of movable members coupled to the chassis, and actuator means configured to move at least one of the movable members. The work vehicle further includes determination means configured to determine one or more operative parameters indicative of an operation of the actuator means, a control unit configured to acquire the determined operative parameters and to carry out an association of the operative parameters to one or more control parameters for affecting promptness of the actuator means, reporting means configured to provide information concerning the control parameters, and command means enabling the driver to send one or more input signals to the control unit. The control unit is further configured to carry out an adjustment of the promptness of the actuator means based on receipt or not receipt of an input signal by the control unit.
A method for grouping hydraulic functions associated with an agricultural implement includes accessing parameter data associated with hydraulic fluid used to drive a plurality of hydraulic functions of the implement, the hydraulic fluid being supplied from one of at least two pumps. The method also includes determining delivery pump pressures for the pumps for each of a plurality of different pump/function combinations based at least in part on the hydraulic parameter data and determining a power parameter requirement for the pumps for each of the different pump/function combinations based at least in part on the delivery pump pressures. In addition, the method includes selecting a desired pump/function combination based at least in part on the power parameter requirement, and controlling an operation of a plurality of switching valves such that the hydraulic fluid is supplied for driving the hydraulic functions in accordance with the desired pump/function combination.
A hydraulic system including a pump, a flow director in hydraulic communication with the pump outlet and configured to adjust a flow of hydraulic fluid between one or more hydraulic components, a hydraulic actuator, a load sensor configured to receive an indication of the pressure exerted on the hydraulic actuator and transmit the indication of the pressure exerted on the hydraulic actuator to the pump to adjust a hydraulic displacement of the pump. The hydraulic system also includes a control system including processing circuitry configured to receive a desired angle of the work implement, a command to reduce oscillations of a work vehicle, and transmit a signal to the flow director to adjust a flow of hydraulic fluid from the pump outlet to both the first chamber and the second chamber of the hydraulic actuator.
Method of assisting driving of an agricultural vehicle (AV) between rows (LR, RR), in which a pair of rows identifies a lane (P) to be travelled by the agricultural vehicle, the agricultural vehicle including at least one sensor (PCS) suitable for generating a pointcloud of a scenario in front of the vehicle and a processing unit (CPU2) configured to generate a left trajectory (LT) and a right trajectory (RT), based on the pointcloud, approximating a development respectively of a row left (LR) and a right row (RR), the method comprising the calculation of a set of left points and a set of right points of said pointcloud falling respectively inside left and right closed volumes and the detection of an end of the lane (P) when both said set of left and right points have a number lower than a preordained threshold.
A work vehicle is provided with a body and ground engaging means configured to allow motion of the body on ground, and braking means for locking ground engaging means, and an operative element carried by said body and configured to execute a specific working operation. The work vehicle further includes a first and a second joystick configured to respectively control the operation of ground engaging means and operative element based on movement of joystick and first and second input means configured respectively to control the activation/deactivation of parking brake functionality of the work vehicle and the activation/deactivation of hydraulic systems of work vehicle. Furthermore, the work vehicle includes a control system configured to receive second and first control signals derived from first and second input means respectively and each configured to assume a respective activation value and a respective deactivation value and inhibit the operation of the joystick linked to the operation of ground engaging means if both control signals are in activation state.
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
B60T 7/08 - Organes d'attaque de la mise en action des freins par l'entremise d'une personne actionnés à la main
B60T 13/22 - Freins appliqués par des ressorts ou des poids et déclenchés hydrauliquement
E02F 3/34 - DraguesEngins 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 method of controlling a propulsion system of a work or agricultural vehicle, wherein the propulsion system includes a prime mover and a hydraulic transmission including a variable displacement pump configured to be driven in rotation by the prime mover and a variable displacement hydraulic motor, operatively connected to the pump by means of a forward hydraulic line and a return one, the method providing for an ECO operating mode in which the accelerator controls the displacement of the hydraulic pump while the engine is operated at a fixed speed and in which, in said ECO operating mode, there is a step for acquiring a current speed of the vehicle (Step 1) and a limiting step (Step 3) of said displacement of the hydraulic pump when said current speed is lower than a predetermined speed threshold.
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
B60K 23/00 - Agencement ou montage des dispositifs de commande pour transmissions de véhicules ou pour des parties de celles-ci, non prévus ailleurs
B60K 26/00 - Agencement ou montage sur les véhicules des dispositifs de commande des ensembles de propulsion
B60K 31/02 - Accessoires agissant sur un seul sous-ensemble pour la commande automatique de la vitesse des véhicules, c.-à-d. empêchant la vitesse de dépasser une valeur déterminée de façon arbitraire ou maintenant une vitesse donnée choisie par le conducteur du véhicule comprenant un servo-mécanisme actionné électriquement
A crop container monitor for monitoring a fill-state of an open-top crop container during a harvesting operation, the crop container monitor comprising: at least one radiation sensor positionable at an upper end of a wall of the open-top crop container to receive radiation from an interior of the open-top crop container; and a controller configured to: receive a sensing signal from the at least one radiation sensor, wherein the sensing signal is representative of the received radiation; determine a propagation distance from the at least one radiation sensor to a point from which the received radiation was scattered, reflected or emitted, based on the sensing signal; and output the fill-state of the open-top crop container based on the propagation distance.
In one aspect, a system for detecting and addressing an unsafe working condition may include a work vehicle structured to operate over a work surface. The system can also include a proximity sensor mounted to the work vehicle and structured to generate a proximity sensor signal indicative of a presence of an obstacle within a dynamic zone of operation of the work vehicle. The system may also include a safety control system configured to receive the proximity sensor signal and execute a safety action based upon the proximity sensor signal, wherein the safety system is further configured to adjust the dynamic zone of operation based upon an object detection confidence measure.
In one aspect, a safety system for a towed implement may include an implement frame structured to be towed by a work vehicle. The safety system may also include an object detection sensor affixed to the implement frame with a field of view sized to capture an image scene in proximity to the implement frame, the object detection sensor structured to generate a scene signal representing the image scene. The safety system may also include a safety control system configured to generate a safety control signal based on a detection data signal, the detection data signal based on a determination of whether an object is detected in the scene signal, the detection data signal having a positive object detection indication if the object is within the image scene of the object detection sensor and a negative object detection indication if the object is not detected within the image scene.
B60D 1/28 - Couplages de tractionAttelagesOrganes de tractionDispositifs de remorquage caractérisés par des dispositions en vue de fonctions particulières pour empêcher un décrochage fortuit, p. ex. accessoires de sécurité
B60R 1/26 - Dispositions de visualisation en temps réel pour les conducteurs ou les passagers utilisant des systèmes de capture d'images optiques, p. ex. des caméras ou des systèmes vidéo spécialement adaptés pour être utilisés dans ou sur des véhicules pour visualiser une zone extérieure au véhicule, p. ex. l’extérieur du véhicule avec un champ de vision prédéterminé vers l’arrière du véhicule
22.
Control method for executing a floating function of a boom, corresponding control systems and work vehicles comprising such control systems
A control method for executing a floating function of a boom in a work vehicle includes determining that a predetermined floating function activation command has been inputted by the operator by means of a command input means. When the floating function activation command has been inputted by the operator, acquiring, a signal or data indicative of the current position of the boom along a travel path of the boom over time, the travel path including a first section between a boom full extension position and a deceleration position, a second section between the deceleration position and a grounding position, and a third section between the grounding position and a full retract position, and moving the boom from the current position, determined based on the signal or data indicative of the position of the boom, to the full retract position.
F15B 13/044 - Dispositifs de distribution ou d'alimentation du fluide caractérisés par leur adaptation à la commande de servomoteurs pour utilisation avec un servomoteur unique actionnés par des moyens commandés électriquement, p. ex. des solénoïdes, des moteurs à couple
23.
DUAL CLUTCH TRANSMISSION ARCHITECTURE FOR AGRICULTURAL VEHICLES
Architecture for a dual clutch transmission (1) for an off road vehicle provided with an input stage (A), a gear ratio stage (B) and a range gear ratio stage (C) operatively connected in series one to the other with respect to an input shaft (2) and an output shaft (3), the transmission (1) comprises selection elements (17) configured to selectively couple gears (14, 15) of gear ratio stage (B) to respective first and second shafts (11, 12) and selection means (23) configured to selectively couple range gear wheels (22) of range gear stage (B) to a support shaft (23) and the rotatably free supported wheels (21) to an intermediate shaft (20).
Autonomous control system of a weeding tool connected to an agricultural vehicle (AV), wherein the weeding tool is able to assume a weeding condition and a retracted condition, wherein said weeding condition includes a distension of the tool according to a direction perpendicular to a longitudinal development (L) of the vehicle; the system comprising a 3D sensor (3DS) associated with a front part of the agricultural vehicle to acquire a pointcloud corresponding to a scenario in front of the vehicle (AV), and processing means (ECU) configured cyclically to generate a map of poles and/or trunks detected by means of said pointcloud, and command a weeding condition of the implement when the distance between the implement and a pole and/or trunk is greater than a predetermined threshold and command a retraction condition of the implement when said distance is less than or equal at said predetermined threshold.
A method for managing an agricultural vehicle during harvesting process in a plantation of fruit trees, such as an orange orchard, the vehicle being shaped as a portal capable of moving over a crop row and provided with a couple of rotors (R) arranged to work simultaneously on both opposite sides of each plant of the crop row, the method including a process of recognition of the trunks of the trees of a plantation to be worked by means of a first 3D sensor (3DS) system interfaced with processing means (CPU) of an agricultural vehicle (V), wherein the first 3D sensor (3DS) system includes a couple of 3D sensors arranged in a low portion of the agricultural vehicle at opposite sides of the vehicle oriented such that to converge in common point (P) circa on a vehicle center line axis (VC) in front of the vehicle, the process including fitting of pseudo-ellipsoids in a horizontal slice of a merged point cloud generated by the two 3D sensors, in order to identify trunks of the crop row.
A work vehicle (1) includes a chassis (1a), a plurality of movable members (2, 6, 7, 10, 11) coupled to the chassis (1a), actuator means (3, 4, 8, 9, 12, 13) configured to move at least one of the movable members (2, 6, 7, 10, 11), determination means (14) configured to determine one or more operative parameters indicative of an actual operation of the actuator means (3, 4, 8, 9, 12, 13), a control unit (15) configured to acquire the determined operative parameters from the determination means (14) and to carry out an association of said operative parameters to one or more control parameters for affecting promptness of the actuator means (3, 4, 8, 9, 12, 13), reporting means (20) configured to provide information concerning the control parameters, and command means (21) being operable by the driver to send one or more input signals to the control unit (15), wherein the control unit (15) is further configured to verify if a condition is satisfied and to carry out an adjustment of the promptness of the actuator means (3, 4, 8, 9, 12, 13) only if the condition is verified to be satisfied, where the condition is the receipt or not receipt of an input signal by the control unit (15).
STDRECSTDREC STDREC ), otherwise computation of an average energy and fusion of ranges information of said point targets detected by said number of virtual antennas to list said point targets according to said average energy in a decreasing order.
G01S 13/34 - Systèmes pour mesurer la distance uniquement utilisant la transmission d'ondes continues, soit modulées en amplitude, en fréquence ou en phase, soit non modulées utilisant la transmission d'ondes continues modulées en fréquence, tout en faisant un hétérodynage du signal reçu, ou d’un signal dérivé, avec un signal généré localement, associé au signal transmis simultanément
28.
METHODS FOR COMPUTER ESTIMATION OF A SINGLE TONE AND THEIR APPLICATION TO RADAR SYSTEMS
Method for estimating the angular coordinates of point targets whose range has been estimated through a MIMO FMCW radar equipped with a plurality of transmitting (TX) and receiving (RX) antennas, wherein each couple of said TX and RX antennas is replaced with the equivalent virtual antenna; said virtual antennas form a virtual array composed by one or multiple horizontal uniform linear arrays (HULAs); said MIMO FMCW radar being arranged to generate real or complex signals in response to a propagation scenario including a plurality of point targets; said method including acquisition of a spectrum of said signal and its first derivatives, acquisition of a list of a predetermined number of discretized ranges, named frequency bins, of said previously detected point targets, and sequential execution for each of said frequency bins; said execution including: estimation of the horizontal spatial frequency and complex amplitude of the most dominant point target, the estimation including: computation of the spectrum its first three derivatives through EFT calculation, checking whether combination of the spectra associated with said Reference HULA, generates an amplitude peak in the resulting spectrum and when the checking is positive execution of the following steps: refinement of said range and complex amplitude of said most dominant point target; cancellation of said most dominant point target, calculation of a residual energy in the considered frequency bin and its comparison with a predetermined threshold, and when a residual energy exceeds is below the predetermined threshold computation of the spatial coordinates, otherwise updating of said acquired list of said frequency bins and return analyze a further frequency bin; finally, generation of an overall image of the propagation scenario.
G01S 13/34 - Systèmes pour mesurer la distance uniquement utilisant la transmission d'ondes continues, soit modulées en amplitude, en fréquence ou en phase, soit non modulées utilisant la transmission d'ondes continues modulées en fréquence, tout en faisant un hétérodynage du signal reçu, ou d’un signal dérivé, avec un signal généré localement, associé au signal transmis simultanément
29.
METHOD FOR TWO-DIMENSIONAL AND THREE-DIMENSIONAL IMAGING BASED ON COLLOCATED MULTIPLE-INPUT MULTIPLE-OUTPUT RADARS
Method for estimating the angular coordinates of point targets whose range has been estimated through a MIMO FMCW radar equipped with a plurality of transmitting (TX) and receiving (RX) antennas, wherein each couple of said TX and RX antennas is replaced with the equivalent virtual antenna; said virtual antennas form a virtual array composed by one or multiple horizontal uniform linear arrays (HULAs); said MIMO FMCW radar being arranged to generate real or complex signals in response to a propagation scenario including a plurality of point targets; said method including acquisition of a spectrum of said signal and its first derivatives, acquisition of a list of a predetermined number of discretized ranges, named frequency bins, of said previously detected point targets, and sequential execution for each of said frequency bins; said execution including : estimation of the horizontal spatial frequency and complex amplitude of the most dominant point target, the estimation including: computation of the spectrum its first three derivatives through FFT calculation, checking whether combination of the spectra associated with said Reference HULA, generates an amplitude peak in the resulting spectrum and when the checking is positive execution of the following steps: refinement of said range and complex amplitude of said most dominant point target; cancellation of said most dominant point target, calculation of a residual energy in the considered frequency bin and its comparison with a predetermined threshold, and when a residual energy exceeds is below the predetermined threshold computation of the spatial coordinates, otherwise updating of said acquired list of said frequency bins and return analyze a further frequency bin; finally, generation of an overall image of the propagation scenario.
G01S 13/34 - Systèmes pour mesurer la distance uniquement utilisant la transmission d'ondes continues, soit modulées en amplitude, en fréquence ou en phase, soit non modulées utilisant la transmission d'ondes continues modulées en fréquence, tout en faisant un hétérodynage du signal reçu, ou d’un signal dérivé, avec un signal généré localement, associé au signal transmis simultanément
30.
HARVESTING VEHICLE PROVIDED OF A SELF-LEVELLING SYSTEM
iiiiiii, approximating the terrain profile, (Step 5) calculation of the angle (α) of the lateral slope from the linear regression, then (Step 6) Controlling of the vehicle geometry on the basis at least of said angle to compensate such lateral slope variation.
A vehicle control system for an agricultural vehicle comprising a processing circuit including a processor and memory, the memory having instructions stored thereon that, when executed by the processor, cause the processing circuit to receive position information associated with a position of at least one of a second agricultural vehicle or a vehicular implement, determine, based on the position information, an unloading point associated with a position of an unloading mechanism relative to a receiving container, store the determined position, operate at least one of the agricultural vehicle or the second agricultural vehicle to position the receiving container such that a subsequent unloading point is the same as the determined unloading point.
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
METHODS FOR DETECTING A FAILURE OF A SPEED SENSOR MEANS OF A WORK VEHICLE, CORRESPONDING CONTROL SYSTEM AND WORK VEHICLE COMPRISING SUCH CONTROL SYSTEM
A method for detecting a failure of a speed sensor means of a work vehicle is disclosed. The method comprises the step of: - if the following conditions are simultaneously met for a predetermined accumulated amount of time, determining that a failure of the speed sensor means occurred: a) the travel speed of the work vehicle indicated by the speed sensor means is zero; b) a FNR (Forward-Neutral-Reverse) switch (FNR) is not in a neutral position; 5c) a brake pedal is not pressed by an operator; d) a joystick is in the neutral position or a hydrostatic circuit of the boom has been decoupled from the hydrostatic transmission by the operator by means of a command means; e) a driving current provided to a forward solenoid of a pump or to a reverse solenoid of a pump is greater than a predetermined current threshold; f) a rotational speed of a motor arranged to power the work vehicle is higher than a predetermined rotational speed threshold.
Control method for actuating a loader (WL) comprising an arm (B) to which a bucket (BK) is connected, the method comprising in cyclic execution checks (FB) that a first mono-stable button is depressed, if it is depressed, then execution (Sequence) of the following sequence of operations: unloading, shaking, returning to dig position or if the vehicle is equipped with a 4 in 1 shovel: unloading, 4 in 1 shovel opening, shaking, 4 in 1 shovel closing, returning to dig position, otherwise if the first button (FB) is released then stop (STOP) of the execution of the sequence
E02F 9/08 - SuperstructuresSupports de superstructures
G05G 9/047 - Mécanismes de commande manuelle équipés d'un seul organe de commande travaillant avec plusieurs organes commandés, p. ex. en sélection ou simultanément l'organe de commande étant manœuvré de différentes manières indépendantes, chacune de ces manœuvres individuelles entraînant un seul organe commandé dans lesquels la manœuvre de l'organe de commande peut être effectuée de plusieurs manières simultanément l'organe de commande étant manœuvré à la main autour d'axes orthogonaux, p. ex. manches à balai
F15B 11/08 - Systèmes de servomoteurs dépourvus d'asservissement avec un seul servomoteur
34.
METHOD FOR GENERATING AN APPLICATION FILE FOR A VEHICULAR CONTROL UNIT AND METHOD FOR TRANSFERRING THE APPLICATION FILE OBTAINED TO THE VEHICULAR CONTROL UNIT
Method of generating an application file containing instructions for a vehicle ECU, the application file (Appfile) comprising a first header (AAH) comprising at least one field showing a CRC value calculated on the entire application file, an executable portion (Application), the method comprising a step (Step 1) of generating a modified application file (Appfile*) comprising said first header (AAH), unaltered, and the executable portion (Application*) compressed by means of a lossless compression algorithm.
G06F 8/654 - Mises à jour utilisant des techniques spécialement adaptées aux mémoires de masse réinscriptibles, p. ex. aux mémoires EEPROM ou flash
G07C 5/00 - Enregistrement ou indication du fonctionnement de véhicules
35.
CONTROL METHOD FOR EXECUTING A FLOATING FUNCTION OF A BOOM OF A WORK VEHICLE, A CORRESPONDING CONTROL SYSTEM, AND A WORK VEHICLE COMPRISING SUCH A CONTROL SYSTEM
A control method for executing a floating function of a boom (5) in a work vehicle (1), comprising the steps of: • - determining that a predetermined floating function activation command has been inputted by the operator by means of a command input means (30); • - when it is determined that the floating function activation command has been inputted by the operator: • a) acquiring, a signal or data indicative of the current position of the boom along a travel path of the boom over time, wherein the travel path include a first section between a boom full extension position and a deceleration position, a second section between the deceleration position and a grounding position, and a third section between the grounding position and a full retract position; • b) moving the boom from the current position, determined based on the signal or data indicative of the position of the boom, to the full retract position, wherein: • I) when the boom is in the first section, moving the boom according to a first rate of actuation of the boom by means of a first value of driving current; II) when the boom is in the second section, moving the boom according to a second rate of actuation of the boom, lower than said first rate of actuation of the boom, by means of a second value of driving current; III) when the boom is in the third section, moving the boom according to the force of gravity, with a null-rate of actuation of the boom by means of a third value of driving current.
E02F 3/43 - Commande de la position du plongeur ou de l'augeCommande de la succession des opérations d'entraînement
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
F15B 13/044 - Dispositifs de distribution ou d'alimentation du fluide caractérisés par leur adaptation à la commande de servomoteurs pour utilisation avec un servomoteur unique actionnés par des moyens commandés électriquement, p. ex. des solénoïdes, des moteurs à couple
F15B 13/08 - Assemblages de distributeurs élémentaires utilisés chacun pour la commande d'un seul servomoteur
F15B 21/08 - Systèmes de servomoteur comportant des moyens de commande actionnés électriquement
36.
IMPROVED HYDRAULIC BRAKE ARRANGEMENT FOR OFF-ROAD VEHICLE
Hydraulic brake arrangement (1) for a tractor or a tractor-trailer combination, comprising: - a tractor brake module (4) provided with at least a master brake cylinder (6) configured to provide pressurized fluid to brakes (2a, 2b) of a tractor, - a trailer brake valve module (5) comprising a hydraulically actuated trailer brake valve (13) and an electro actuated proportional valve (14), - a coupling module (22) configured to allow the fluidic communication between the trailer brake valve module (5) and trailer's brakes (3), the coupling module (22) comprising a pair of couplers (23, 24), wherein the trailer brake valve (13) is controlled by a pair of hydraulic pilot signals (L1, L2) acting on one side of its spool, such signals being generated via an electronic unit electrically connected to pressure sensor means (33) and to switches (34) elaborating their retrieved data.
B60T 13/16 - Dispositions relatives à l'alimentation en pression utilisant directement des pompes, c.-à-d. sans interposition d'accumulateurs ou de réservoirs
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
37.
METHOD AND SYSTEM FOR RELEASING THE RESIDUAL PRESSURE OF A HYDRAULIC CIRCUIT OF A WORK MACHINE AND WORK MACHINE INCLUDING THE SYSTEM
Method and system for releasing the residual pressure of a hydraulic circuit of a work machine and work machine including the system Method for releasing the residual pressure of a hydraulic circuit of a work machine, the hydraulic circuit comprising a source (P) of pressurized hydraulic liquid and a discharge tank (T) of the pressurized hydraulic liquid and at least a double-action hydraulic actuator (Al, A2,...) controlled by means of a corresponding actuation hydraulic valve (VI, V2, V3,...), wherein the actuation hydraulic valve has a stand position in which it directs pressurized hydraulic liquid from the source to the discharge tank and, at the same time, compartments opposite chambers (CII, C12; C21, C22; of the corresponding actuator (Al, A2,..) and two opposite actuation positions in which the valve connects the first chamber (CII, C21) with the source and a corresponding second chamber (C12, C22) with the discharge tank, and vice versa, the method comprising a first preliminary step of checking or forcing a deactivation of the source (P) and a subsequent second step of activating alternately the two opposite actuation positions.
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
F15B 20/00 - Dispositions propres à la sécurité pour systèmes de manœuvre utilisant les fluidesUtilisation des dispositifs de sécurité dans les systèmes de manœuvre utilisant des fluidesMesures d'urgence pour les systèmes de manœuvre utilisant des fluides
E02F 3/43 - Commande de la position du plongeur ou de l'augeCommande de la succession des opérations d'entraînement
A control method for actuating a combined motion of a plurality of hydraulic implements of a work or agricultural machine comprising a flow sharing hydraulic circuit, the method comprising a preliminary step of grouping said plurality of hydraulic implements in at least two sets (L, M, H) having different supplying priority, a first step of acquiring a first flow of available hydraulic liquid (A_F), generated by the hydraulic pump, a second step of 15 calculating a second flow of hydraulic liquid (R_F). overall required to actuating said sets of hydraulic implements, a third step of comparing said first flow with said second flow and when said second flow is less than the first flow, then a fourth step (RED) of calculating a reduction (RED) of the second hydraulic flow is executed iteratively from the lowest priority set (L) to the highest priority set (H) till the second flow equates the first flow.
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
E02F 9/22 - Entraînements hydrauliques ou pneumatiques
F15B 11/16 - Systèmes de servomoteurs dépourvus d'asservissement avec plusieurs servomoteurs
39.
SYSTEM AND METHOD FOR MAINTAINING LOADER ARM POSITION DURING THE OPERATION OF A WORK VEHICLE USING A RIDE CONTROL MODE
A system for reducing loader arm movement during operation of a work vehicle includes a sensor configured to capture data indicative of an angle of a loader arm of the vehicle relative to the vehicle chassis. A controller of the disclosed system is configured to control the operation of a valve of the vehicle such that fluid from a pump of the vehicle is supplied to first and second chambers of a fluid-driven actuator of the vehicle to initiate a ride control mode. Moreover, the controller is configured to monitor the angle of the loader arm relative to the chassis based on the data captured by the sensor. In addition, the controller is configured to control the operation of the pump based on the monitored angle after the ride control mode has been initiated
Aid method for adjusting the orientation of a tool (TO) with respect to a reference (H, Z) for a working or agricultural vehicle (WL), the method comprising a first step (Step 1) of simultaneously checking that in a first condition (CK1) the speed of the prime mover is lower than a predetermined rotation speed threshold, in a second condition (CK2) the vehicle speed is lower than a predetermined vehicle speed threshold, in a third condition (CK3) an intensity of the command given by means of a control lever is lower than a predetermined intensity threshold, and only when all the conditions (CK1, CK2, CK3) are verified, a second step (Step 2) to show, through a man/machine interface, an angular phase shift (α, β) of the tool with respect to the reference (Z, H).
B66F 9/065 - Dispositifs pour lever ou descendre des marchandises volumineuses ou lourdes aux fins de chargement ou de déchargement se déplaçant, avec leurs charges, sur des roues ou sur un dispositif analogue, p. ex. chariots élévateurs à fourche sans mâts
B66F 11/04 - Dispositifs de levage spécialement adaptés à des buts particuliers, non prévus ailleurs pour plates-formes ou cabines mobiles, p. ex. sur des véhicules, permettant à des ouvriers d'occuper toute position convenable pour exécuter les travaux demandés
41.
CONTROL SYSTEM OF AN ARM OF A LOADER VEHICLE (CWL)
Method of controlling an arm (B) of a mechanical shovel (CWL), in which the mechanical shovel is equipped with a hydrostatic transmission (HY) comprising a first hydraulic pump (HP) arranged to power only a hydraulic motor (HM), a second pump (P) arranged to feed vehicle hydraulic actuators (A1, A2,...), including a first actuator (A1) arranged to control at least the lifting of the arm (B), a hydraulic accumulator (ACC) to accumulate energy under form of pressure, the method comprising the following steps: pressurization of the accumulator exclusively by said hydraulic motor, operating as a pump, during a regenerative braking, supplementation of said second pump by means of said accumulator (ACC) exclusively to supply the first actuator during at least the lifting of the arm (B).
Hydraulic arrangement (1) for controlling left and right rear brakes (2a, 2b) of a work vehicle comprising a master brake cylinder module (3) and a source (10; 12) of fluid in pressure, said master brake cylinder module (3) comprising master brake cylinders (4a, 4b), actuation valves (5a, 5b) for controlling these latter and a remote control valve (21) fluidly interposed between the source (10; 12) and the actuation valves (5a, 5b) to assume a first position into which it allows the fluidic connection between the source (10; 12) and the actuation valves (5a, 5b) and a second position into which it allows the fluidic connection between the discharge (19) and actuation valves (5a, 5b).
B60T 7/04 - Organes d'attaque de la mise en action des freins par l'entremise d'une personne actionnés au pied
B60T 7/16 - Organes d'attaque de la mise en action des freins par déclenchement automatiqueOrganes d'attaque de la mise en action des freins par déclenchement non soumis à la volonté du conducteur ou du passager provoqués par une commande à distance, c.-à-d. moyens de mise en action non montés sur le véhicule
B60T 8/32 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération
B60T 8/34 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération comportant un régulateur de pression fluidique répondant à une condition de vitesse
B60T 8/36 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération comportant un régulateur de pression fluidique répondant à une condition de vitesse comportant un clapet-pilote sensible à une force électromagnétique
B60T 8/40 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération comportant un régulateur de pression fluidique répondant à une condition de vitesse comportant un circuit de fluide additionnel ayant des moyens de pressurisation du fluide pour modifier la pression du fluide de freinage, p. ex. comportant des pompes entraînées par les roues pour détecter une condition relative à la vitesse, ou des pompes commandées par des moyens indépendants du système de freinage
B60T 13/12 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec assistance, entraînement ou relâchement par fluide le fluide étant un liquide
B60T 13/14 - Dispositions relatives à l'alimentation en pression utilisant des accumulateurs ou des réservoirs
B60T 13/66 - Commande électrique des systèmes de freins à fluide sous pression
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique
B60T 11/20 - Maîtres-cylindres en tandem, côte à côte, ou disposés d'autre manière
B60T 11/21 - Maîtres-cylindres en tandem, côte à côte, ou disposés d'autre manière à deux pédales agissant sur des circuits respectifs, dans lesquels les pressions sont égalisées quand les deux pédales sont actionnées ensemble, p. ex. pour commandes de direction
B60T 11/22 - Commande principale, p. ex. maîtres-cylindres caractérisée par son intégration au réservoir
B62D 11/00 - Direction pour roues non orientablesDirection pour véhicules à chenilles ou à dispositifs similaires
B62D 11/02 - Direction pour roues non orientablesDirection pour véhicules à chenilles ou à dispositifs similaires par entraînement différencié des éléments en contact avec le sol sur les côtés opposés du véhicule
B62D 11/06 - Direction pour roues non orientablesDirection 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
B62D 11/08 - Direction pour roues non orientablesDirection 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
43.
IMPROVED BOOSTED BRAKE CONTROL HYDRAULIC ARRANGEMENT FOR WORK VEHICLES
Hydraulic arrangement (1) for controlling front and rear brakes (22; 2a, 2b) of a work vehicle comprising a master brake cylinder module (3) and a source (10; 12) of fluid in pressure, said master brake cylinder module (3) comprising master brake cylinders (4a, 4b), actuation valves (5a, 5b) for controlling these latter, the hydraulic arrangement (1) further comprising a shuttle valve (21) fluidly interposed between the actuation valves (5a, 5b) and the front brakes (22).
B60T 11/21 - Maîtres-cylindres en tandem, côte à côte, ou disposés d'autre manière à deux pédales agissant sur des circuits respectifs, dans lesquels les pressions sont égalisées quand les deux pédales sont actionnées ensemble, p. ex. pour commandes de direction
44.
AUTONOMOUS DRIVING SYSTEM IN THE AGRICULTURAL FIELD BY MEANS OF AN INFRARED CAMERA
Autonomous driving method in the agricultural field by means of an thermal camera comprising the procedure of obtaining an interpolating function of at least two pixels, of alignments of plants or swaths of a thermal image that appears in front of an agricultural vehicle, acquired through at least one thermal camera, said at least two pixels being corresponding to at least two homologous peaks identified in as many at least two vectors built on values of temperature intensity of corresponding consecutive pixels belonging to as many straight and horizontal lines of pixels extracted from the thermal image and a procedure for calculating an angular phase shift and/or a lateral deviation of the interpolating function with respect to a vertical axis of the thermal image.
Agricultural vehicle (2) comprising a rear connection assembly (1), provided with a cassette (3), a pair of lateral arms (5), a pair of cantilevered arm (11), a pair connection element (13), each connecting a respective cantilevered arm (11) together with the corresponding lateral arm (5), actuation means (15) interposed between each cantilevered arm (11) and the respective lateral arm (5), wherein each actuation means (15) is connected via respective fourth and fifth hinges (17, 18) to the cantilevered arm (11) and the lateral arm (5), and wherein the rear connection assembly (1) comprises locking means (8, 19, 25) for selectively locking the position of the fourth and fifth hinges (17, 18) with respect to the vehicle's body (2a) and a joint element (21) connecting together the fifth hinge (18) to the cassette (3).
A01B 59/042 - Dispositifs particuliers pour l'attelage des animaux ou des tracteurs aux machines ou instruments agricoles pour machines tirées ou poussées par tracteurs dont les moyens de traction sont disposés à l'arrière du tracteur
A01B 59/06 - Dispositifs particuliers pour l'attelage des animaux ou des tracteurs aux machines ou instruments agricoles pour machines montées sur tracteurs
46.
AUTONOMOUS DRIVING SYSTEM THROUGH ROWS OF A PLANTATION
A method for identifying a trajectory between rows of a plantation by means of a radar interfaced with processing means of an agricultural vehicle, the method comprising the following steps in the same order: acquisition of an approximate distance (D) between two consecutive rows of the plantation, acquisition of signals by said radar, processing of said signals to obtain a two-dimensional map of points corresponding to reflections picked up by said radar, first linear interpolation to obtain a first interpolating line (IN1) on the points of greatest intensity, second windowing of an elongated area of the two-dimensional map having an axis of development approximately parallel to said first interpolating straight line and at said approximate distance (D) from said first interpolating line, second linear interpolation of a second interpolating straight line (IN2) on points of greater intensity in the windowed area, calculation of a trajectory (T) parallel and intermediate between said first and second interpolating straight line.
A01B 69/00 - Direction des machines ou instruments agricolesGuidage 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 1/00 - 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
G05D 1/02 - Commande de la position ou du cap par référence à un système à deux dimensions
47.
IMPROVED TRACTOR-TRAILER COMBINATION, TRACTOR AND TRAILER THEREOF
Tractor-trailer combination (1) comprising a tractor (2) configured to carry a trailer (3), and being provided with a three points hitch assembly (4) comprising elements (5, 6) for connecting the tractor (2) with the trailer (3) and a plurality of other connecting means (10, 11) interposed between the tractor (2) and the trailer (3) for operatively connecting together these latter, each between the tractor (2) and the trailer (3) comprising a respective electronic control unit (200, 300), the trailer electronic control unit (30o), when coupled to the tractor electronic control unit (200) being configured to automatically adjust the position of said elements (5, 6) of said three points hitch assembly in order to avoid any collision with said other connecting means (10, 11) during the relative movement between the tractor (2) and the trailer (3).
A01B 59/043 - Dispositifs particuliers pour l'attelage des animaux ou des tracteurs aux machines ou instruments agricoles pour machines tirées ou poussées par tracteurs dont les moyens de traction sont disposés à l'arrière du tracteur avec attelage à trois points, p. ex. par accouplement à déclenchement rapide
A01B 69/00 - Direction des machines ou instruments agricolesGuidage des machines ou instruments agricoles selon un parcours déterminé
Integrated electric power generation system comprising a fixed coupling station (CST) and an agricultural vehicle (VHE) equipped with an internal combustion engine (E), the station comprising an electric generator (G) having a rotor operatively connected to a propeller shaft (SH) equipped with a flange, so that the flange can be connected to a PTO of the agricultural vehicle (VHE) to drive said rotor of the electric generator into rotation.
F02B 67/04 - 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
H02K 7/18 - Association structurelle de génératrices électriques à des moteurs mécaniques d'entraînement, p. ex. à des turbines
F02B 63/04 - Adaptations des moteurs pour entraîner des pompes, des outils tenus à la main ou des génératrices électriquesCombinaisons portatives de moteurs avec des dispositifs entraînés par des moteurs pour génératrices électriques
49.
METHOD FOR CONTROLLING THE PITCH ANGLE OF BLADES OF AN ENGINE COOLING FAN
Method for controlling the pitch angle of blades of an engine cooling fan wherein the radiator (3) of the engine is provided with a cooling fan (4) having blades (8) extending radially from a central hub (7); the cooling fan (4) is designed to control the pitch angles α that the blades (8) form with respect to a plane perpendicular to the fan's axis (9) to regulate the quantity of air that is supplied by the fan (4) to the radiator (3); the pitch angle is regulated from a first limit value for which the cooling flux has a first value to a second limit value for which the cooling flux has a second value greater than the first value, the pitch angle is determined based on quantities measured in the engine. The following steps are further performed: detecting the engine speed; calculating (block 200) the first derivative of the engine speed to detect accelerations of the engine; comparing the calculated derivative with a threshold value and if the calculated derivative is greater than the threshold value (block 210), detecting a strong engine acceleration and disregarding the calculated pitch angle and setting the angle to the first minimum value so that, during accelerations, the energy drawn by cooling fan is reduced.
F01P 7/06 - Commande du débit de l'agent de refroidissement l'agent de refroidissement étant de "l'air de refroidissement" en faisant varier le pas de l'hélice
Electric hybrid transmission architecture (1, 100) for a tractor, comprising at least two electric motors (6, 27; 105, 107): • a first electric motor (6, 105) configured to provide a torque to a first input shaft (4, 110) by converting electric power received by a source of electric power to which first electric motor (6, 105) is electrically connected; •a second electric motor (27, 107) configured to provide a torque to a second input shaft (31, 131) by converting electric power received by a source of electric power to which second electric motor (27, 107) is electrically connected; at least an output shaft (19, 116, 132) which is mechanically connected to at least one between first and second input shafts (4, 31; 110, 131) by means of controllable engaging means, said source of electric power is a generator (3, 102) carried by an internal combustion engine (2, 101) of the tractor.
B60K 6/46 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par l'architecture du véhicule électrique hybride du type série
B60K 6/36 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par des appareils, des organes ou des moyens spécialement adaptés aux VEH caractérisés par les transmissions à engrenages
B60K 6/387 - Embrayages actionnés, c.-à-d. embrayages mis en prise ou désaccouplés par des moyens d'actionnement électriques, hydrauliques ou mécaniques
B60K 6/40 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par des appareils, des organes ou des moyens spécialement adaptés aux VEH caractérisés par l'assemblage ou la disposition relative des organes
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 roof assembly for a vehicle (1) with a sunshade assembly (10) including a guide device (12) fixed to the roof (4), a deployable shade device (13) having a sliding support (14) coupled to a sun visor (15) with an end carried by the sliding support (14) and extensible between a retracted and a deployed configuration, restraining elements (26, 11, 30) to keep the sun visor (15) in the deployed configuration, and a locking seat (25) adjoined to an end of the guide device (12) to receive the sliding support (14) when the first sun visor (15) is in the deployed configuration; the said sliding support (14) is movable within the locking seat (25) between an incoming position, in which is aligned with the guide device (12) to engage therewith, and a locking position, in which the deployable shade device (13) cooperates in contact with the restraining elements (26, 11, 30) to prevent the sliding support (14) from escaping from the locking seat (25).
Hybrid agricultural vehicle (1) wherein a diesel engine drives an electric generator (3) providing electric power to a power electronic (5) that is designed to supply: a first electric motor (9) controlled by the power electronics (5) and providing torque to a first driveline (10) that is designed to transfer received torque to the driving wheels (11) of the hybrid agricultural vehicle (1); a second electric motor (16) controlled by the power electronics (5) and providing torque to a second driveline (17) that is designed to transfer received torque to a power take-off shaft (18) of the hybrid agricultural vehicle (1); and a third electric motor (20) controlled by the power electronics (5) and providing torque to a power distribution unit (21) that is designed to provide the received torque to one or both said first and second drive line to provide extra torque to the driving wheels and/or the power take-off shaft (18).
After treatment system, ATS, module (5) for a vehicle (1), such ATS module (5) having an ATS (9) comprising, fluidly connected in series, an inlet (7), a plurality of chemical reaction modules (11, 12, 14) and an urea mixer module (13), these latter being arranged to define a substantial quadrangular path of a flow (F) of exhaust gases flowing in ATS (9), wherein the urea mixer module (13) is perpendicular to all the plurality of chemical reaction modules (11, 12, 14), and wherein ATS module (5) comprises deflector means (37) configured to impart a swirling motion to flow (F) before flow (F) enters in urea mixer module (13).
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 13/00 - Silencieux ou dispositifs d'échappement caractérisés par les aspects de structure
F01N 13/18 - Structure facilitant la fabrication, l'assemblage ou le démontage
Hydraulic cylinder (1) for operating a work element of a work vehicle, comprising a housing (2) defining an inner volume (3) and a piston (6) slidably movable inside the housing in tight manner so as to divide said volume into two fluidly separated portions (3a, 3b), said piston (6) being connected by a rod (7) to the work element, the housing (2) defining two openings (4, 5) respectively connected to portions (3a, 3b) for allowing the passage of a fluid in pressure so as to move accordingly piston (6), hydraulic cylinder (1) further comprising a cushioning device (10) configured to dampen the movement of piston (6) inside said volume (3) when this latter receives a sudden movement coming from work element through said rod (7) and stroke variation means (11) configured to vary the positioning of cushioning device (10) inside volume (3) so as to vary the dampened stroke of piston (6).
Joystick (10) for a work vehicle (1) comprising a handle (11) defining an external surface (11a) configured to allow the grip by an operator of the work vehicle (1), the joystick (10) comprising hydraulic conditioning means configured to allow the passage of a conditioning fluid into joystick (10) to regulate the temperature of handle (11).
G05G 9/047 - Mécanismes de commande manuelle équipés d'un seul organe de commande travaillant avec plusieurs organes commandés, p. ex. en sélection ou simultanément l'organe de commande étant manœuvré de différentes manières indépendantes, chacune de ces manœuvres individuelles entraînant un seul organe commandé dans lesquels la manœuvre de l'organe de commande peut être effectuée de plusieurs manières simultanément l'organe de commande étant manœuvré à la main autour d'axes orthogonaux, p. ex. manches à balai
G05G 1/06 - Parties constitutives de leurs poignées
56.
GAS DISTRIBUTION SYSTEM FOR FEEDING GAS CONTAINED IN DIFFERENT TANKS TO AN ENGINE OF VEHICLE POWERED BY ALTERNATIVE GAS FUEL
Gas distribution system for feeding to an engine powered by alternative gas fuel (CNG, LNG), gas contained in a first gas tank (3) and at least in a second gas tank (4) and having a first gas conduit (12) connecting an output (3a) of the first gas tank (4)and a second gas conduit (14) connecting an output (4a) of the second gas tank (4). Valve device (7,8) are provided on the conduits (12,14) to select the gas (3,4) tank having the highest gas pressure and suppling to the engine (2) the gas provided by the selected tank.
F17C 5/06 - Procédés ou appareils pour remplir des récipients sous pression de gaz liquéfiés, solidifiés ou comprimés pour le remplissage avec des gaz comprimés
F17C 7/00 - Procédés ou appareils pour vider les gaz liquéfiés, solidifiés ou comprimés contenus dans des récipients sous pression, non couverts par une autre sous-classe
57.
DUAL CLUTCH TRANSMISSION ELECTRIC HYBRID ARCHITECTURE FOR AGRICULTURAL VEHICLES
According to the invention it is provided a hybrid electric architecture for a dual clutch transmission (1) for a work vehicle comprising a plurality of electric motors (18I, 18II, 18III, 18IV) selectively connectable to shafts (11, 12, 19, 34) of the dual clutch transmission to impart a torque to these latter so as to allow a complete power shift an input shaft (2) and an output shaft (3) of the transmission (1) through all possible combinations of gear ratio.
F16H 3/00 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif
B60K 6/547 - Transmission pour rapport variable la transmission étant un changement de vitesse à variation discontinue
F16H 3/093 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif sans engrenages à mouvement orbital exclusivement ou principalement à engrenages constamment en prise, pouvant être libérés de leurs arbres caractérisés par l'agencement des engrenages avec plusieurs arbres de renvoi
F16H 37/04 - Combinaisons uniquement de transmissions à engrenages
58.
HYDRAULIC ARRANGEMENT FOR WORK VEHICLE COMPRISING A PRIORITY VALVE
Hydraulic arrangement (1) for distributing a fluid in pressure coming from a source (2) of fluid in pressure among a plurality of hydraulic units (3, 5, 6) of a work vehicle, said hydraulic arrangement (1) comprising a priority valve (7) configured to divide the flow of said fluid source (2) between some of said hydraulic units (5, 6) on the base of an equivalent load sensing signal (12) derived from said hydraulic units (3, 5, 6), said hydraulic arrangement (1) further comprising by-pass means (20) fluidly interposed between said source (2) and said some hydraulic units (5, 6) and configured to allow direct passage of fluid by-passing priority valve (7) from said source (2) to said some hydraulic units (5, 6) according to a predefined condition.
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
The present invention relates to a tractor configured to be connectable with an auxiliary unit, both the tractor and the auxiliary unit comprising a respective tank configured to house liquefied or compressed gas to power an internal combustion engine of the tractor, a control unit and valve means being provided to manage the fuel of the tanks to allow to empty first the tank carried by auxiliary unit.
F02D 41/00 - Commande électrique de l'alimentation en mélange combustible ou en ses constituants
F02M 21/02 - Appareils pour alimenter les moteurs en combustibles non liquides, p. ex. en combustibles gazeux stockés sous forme liquide en combustibles gazeux
60.
HYDRAULIC BRAKING ARRANGEMENT FOR OFF-ROAD VEHICLES
Hydraulic braking arrangement (1) for controlling front and rear brakes (2, 3) of an off-road vehicle, comprising a power brake valve (5) fluidly interposed between rear brakes (3) and a first source (4) of fluid in pressure of vehicle and being configured to selectively allow passage of fluid coming from first source (4) to rear brakes (3), the power brake valve (5) being further configured to provide at least a hydraulic signal (8a, 8b) configured to control a relay valve (10) fluidly interposed between front brakes (2) and a second source (12) of fluid in pressure of the vehicle and being configured to selectively allow passage of fluid coming from second source (12) to front brakes (2) in function of the at least one hydraulic signal (8a, 8b).
B60T 13/10 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec assistance, entraînement ou relâchement par fluide
61.
ARTICULATED WHEEL LOADER AND METHOD OF CONTROLLING THE STEERING OPERATIONS OF AN ARTICULATED WHEEL LOADER
MAXMAX) automatically implementing a steering brake function wherein one wheel (4, 8) of the front body portion (2) or of the rear body portion (6) is independently braked to reduce its speed to zero so that the wheel becomes a pivot point during to cornering in order to minimize the turning radius.
B62D 12/00 - Direction spécialement adaptée aux véhicules fonctionnant en tandem ou ayant des châssis connectés à pivotement
B62D 11/08 - Direction pour roues non orientablesDirection 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
Specialty tractor provided with a diesel engine (2) coupled with a powertrain (3) including a clutch (5) and a manual shift transmission (6) having an output shaft (6-b) that is designed to transmits power to the wheels (4) of the tractor, the diesel engine (2) is also coupled with a PTO box having a PTO shaft (18) that is used to power an implement that is towed/carried by the tractor (1). It is provided an electric generator (7) receiving torque directly from the diesel engine (2) and providing electric power to an energy accumulator (9) such as a battery or a supercapacitor; power electronics (10) designed to draw up electrical power from the energy accumulator (9) to supply an electric motor (11) whose output shaft (11-a) may be connected /disconnected though a power transmission (12) to said output shaft (6-b); and an electronic unit (16) to control power electronics (10) and the power transmission, the electronic unit being configured to perform at least: a first operating mode wherein the clutch (5) is opened and the manual transmission (6) does not receive any torque from the diesel engine (2); the electric motor (11) supplied by the energy of the accumulator (9) transmits torque to the wheels (4) of the tractors that moves on the ground with a speed lower than a speed limit; the diesel engine (2) is controlled so that it has a set Rpm that produces a desired angular speed of the PTO shaft (17) making the angular speed of the PTO shaft independent from the speed of the tractor (1) on the ground; and a second operating mode wherein the clutch (5) is closed and the manual transmission (6) receives torque from the diesel engine (2) so that the engine-torque is transmitted to the wheels of the tractor that moves at a speed higher than the speed limit; during the second operating mode the electric motor (11) is unpowered and inactive.
B60K 6/442 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par l'architecture du véhicule électrique hybride du type série-parallèle du type à commutation série-parallèle
B60K 6/387 - Embrayages actionnés, c.-à-d. embrayages mis en prise ou désaccouplés par des moyens d'actionnement électriques, hydrauliques ou mécaniques
B60K 17/28 - Agencement ou montage des transmissions sur les véhicules caractérisées par la disposition, l'emplacement ou le type de prise de force
B60W 20/20 - Stratégies de commande impliquant la sélection de la configuration hybride, p. ex. la sélection entre configuration en série ou en parallèle
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 10/06 - 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
B60W 10/08 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des unités de traction électrique, p. ex. des moteurs ou des générateurs
B60W 10/30 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande d'équipements auxiliaires, p. ex. des compresseurs pour la climatisation ou des pompes à huile
B60W 30/188 - Commande des paramètres de puissance de la ligne de transmission, p. ex. déterminant la puissance requise
B60K 6/547 - Transmission pour rapport variable la transmission étant un changement de vitesse à variation discontinue
B60K 6/40 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par des appareils, des organes ou des moyens spécialement adaptés aux VEH caractérisés par l'assemblage ou la disposition relative des organes
FOPS test assembly (1) for carrying a FOPS test of a wall (R) of cab of a heavy vehicle, assembly (1) being configured to releasably carry a test ball (7) for FOPS test above a predefined distance above wall (R) and defining a closed path for test ball (7) from its housing position to wall (R), the assembly (1) comprising handling means (21) configured to assume a first condition in which they do not interfere with the passage of test ball (7) through the closed path when ball (7) passes through closed path in a first direction and a second condition in which handling means (21) lock and hold test ball (7) within the closed path once test ball (7) passes again through the closed path in a second direction opposite to the first direction.
G01N 3/303 - Recherche des propriétés mécaniques des matériaux solides par application d'une contrainte mécanique en appliquant une force unique et brève engendrée uniquement par un poids en chute libre
64.
A COMBINATION OF A TRACTOR AND A BALER FOR BALING HARVESTED CROP, AND METHOD OF BALING HARVESTED CROP THEREOF
The present invention relates to a combination of a tractor and a baler for baling harvested crop, said combination comprising: - at least one bale sensor (274) to detect whether a bale (B) has reached a predetermined size in a baling chamber of the baler (10), in particular said at least one bale sensor (274) being located in proximity to said baling chamber; - a baler controller (210), in particular located in the tractor (100), configured for receiving information from said at least one bale sensor (274) pertaining to whether the bale (B) reached the predetermined size and for initiating bale (B) wrapping; - a tractor stop command device (212) located in the tractor (100) for activation by an operator after the predetermined bale (B) size has been reached; - at least one speed sensor of the tractor (100) to detect the speed of the tractor (100); - a tractor controller (250) connected to said stop command device (212) and to a tractor drive system, said tractor controller (250) comprising a processor to generate a value regarding a pre-set speed from a speed information detected by said at least one speed sensor; - a communication link between the baler controller (210) and the tractor controller (250), wherein the tractor controller (250) informs the baler controller (210) to initiate bale wrapping at said generated value, said combination of tractor (100) and baler (10) being characterized in that said tractor (100) comprises a dual clutch transmission (701) comprising: - an engine input shaft (702) configured to be coupled to the output of an engine of said tractor (100), - a intermediate geared shaft (719) configured to be coupled to said drive system, - a forward clutch (705) and a rearward clutch (706), each configured to be coupled to the engine input shaft (702); - a first intermediate shaft (711) and a second intermediate shaft (712) comprising a plurality of gears (714, 715), said first and second intermediate shafts (711, 712) being configured to be coupled, via respective first clutch (707) and second clutch (708), to said forward clutch (705) and to said rearward clutch (706) and being configured to be coupled to said intermediate geared shaft (719) defining with one of said gears (714, 715) a predetermined speed ratio between said engine input shaft (702) and said intermediate geared shaft (719), each of said gears (714, 715) defining a different predetermined speed ratio among them between said engine input shaft (702) and said intermediate geared shaft (719), wherein the tractor controller (250) is configured to reduce the speed of the tractor (100) for reaching said pre-set speed and generating said value apt to initiate bale wrapping by modulating both said first clutch (707) and said second clutch (708) in order to lock said dual clutch transmission (701). Moreover, the present invention relates to a method of baling harvested crop with said combination of a tractor (100) and a baler (10).
A01F 15/08 - Presses pour mise en balles de la paille, du foin ou de produits similaires Parties constitutives
F16H 61/00 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif
A01F 15/07 - Presses enrouleuses, c.-à-d. machines pour former des balles cylindriques par enroulement et compression
After treatment system, ATS, (5) for a vehicle (1) having an ATS module (9) comprising, fluidly connected in series, an inlet (7), a Diesel Oxidation Catalysts, DOC, (11) a urea mixer (12) and a Selective Catalytic Reduction, SCR, (13) and an outlet (8), the inlet (7) being fluidly connected to an output of an engine of the vehicle (1) and the outlet (8) being fluidly connected to an outlet tube (6) of the vehicle (1), the invention relating to the fact that inlet (7), DOC (11), mixer (12), SCR (13) and outlet (8) are arranged to define a substantial rectangular path of a flow (F) of exhaust gases flowing in the ATS (9), the inlet (7) and the outlet (8) being positioned at a same vertex of the substantial rectangular path of the flow (F).
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 13/00 - Silencieux ou dispositifs d'échappement caractérisés par les aspects de structure
After treatment system, ATS, (9) for a vehicle (1) comprising, fluidly connected in series, an inlet (7), a urea mixer (12) and an outlet (8), the inlet (7) being fluidly connected to an output of an engine of the vehicle (1) and the outlet (8) being fluidly connected to an outlet tube (6) of said vehicle (1), the intention being related in that ATS (9) comprises a mixer (12) provided with an dosing module (30), an inner element (31) and an outer element (32), the inner element (31) being configured so that a first flow (F1) of exhaust gas flow (F) flowing from inlet (7) into the mixer (12) flows into an inner volume (38) defined by the inner element (31) and the outer element (32) being configured so that a second flow (F2) flows in a volume (40) defined between inner element (31) and outer element (32), first and second flows (F1, F2) rejoining together in a mixing chamber (50) fluidly connected to volume (40) and to inner volume (38) downstream with respect inner and outer elements (31, 32).
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
Hydraulic arrangement (1) for distributing a pressurised fluid coming from a source (2) of pressurised fluid among a plurality of hydraulic units (3, 5, 6) of a work vehicle, at least one (5, 6) of the other hydraulic units (3, 5, 6) providing an electronic load sensing signal (16) and at least one (3) of the units (3, 5, 6) providing a hydraulic load sensing signal (12b), the hydraulic arrangement (1) further comprising a priority valve (7) configured to divide the flow of fluid between hydraulic units (3, 5, 6), priority valve (7) and source (2) being hydraulically controlled by a first hydraulic load sensing signal (12) resulting as the greatest of a plurality of hydraulic load pressure signals (12a, 12b) taken from units (3, 5, 6), hydraulic arrangement (1) further comprising a conversion unit (15) configured to transform electronic load sensing signal (16) of at least one of the other hydraulic units (5, 6) into an equivalent hydraulic load sensing signal (12c) so as to allow the aforementioned comparison among hydraulic load pressure signals (12a, 12b) to define the first hydraulic load sensing signal (12) controlling priority valve (7) and source (2).
Method for controlling the steering ratio of a vehicle provided with wheels comprising the steps of: detecting the movement of a steering wheel or handlebars actuated by the driver to determine a steering request signal and actuating the movement of the wheels based on the steering request signal and based on a steering ratio that is function of the speed of the vehicle. According to the method the following steps are provided: detecting if the vehicle is configured for moving in a forward or a backward direction; in case of forward direction, automatically selecting a forward steering ratio profile linking the steering ratio with the speed of the vehicle and actuating the turn of wheels based on the steering ratio determined by means of the forward steering ratio profile; in case of backward direction, automatically selecting a backward steering ratio profile linking the steering ratio with the speed of the vehicle and actuating the turn of wheels based on the steering ratio determined by means of backward steering ratio profile. The forward steering ratio profile is independent from the backward steering ratio profile. Both profiles are customizable according to operator's request and within specified limits.
B62D 5/00 - Direction assistée ou à relais de puissance
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
B62D 6/02 - 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 réagissant uniquement à la vitesse du véhicule
69.
HYDRAULIC ENERGY MANAGEMENT SYSTEM FOR HYDROSTATIC TRANSMISSION
Hydraulic energy management system for hydrostatic transmission for a work vehicle, comprising - a pump (2) carried by an engine (7) and at least a hydraulic motor (3), pump (2) d said motor (3) being configured so operate with a fluid in pressure passing through themselves, - a first and a second accumulator (4, 5) configured to store fluid in pressure, - a hydraulic connection module (6) fluidly connecting together pump (2), motor (3) and first and second accumulators (4, 5), the module comprising at least seven ON-OFF valves and a peculiar layout configured to allow a versatile control of the hydraulic transmission.
F16H 61/4096 - Échange fluidique entre des circuits hydrostatiques et des sources ou des consommateurs externes avec des accumulateurs à pression
B60K 6/12 - Les moteurs primaires comportant des moteurs à combustion et des moyens d'accumulation d'énergie mécanique ou fluide au moyen d'un accumulateur à fluide rechargeable
Hybrid multi-mode power take off system (PTO) installed on a vehicle and comprising an internal combustion engine (2), a first electric reversible electric machine (4), a second electric reversible electric machine (6) and one epicyclical gear train (10) connectable with the engine (2) and the reversible electrical machines (4, 6) by means of a number of clutches. An electronic control unit (35) is designed to control the closure / opening of clutches (30) to implement different operating modes. The electronic control unit (35) is configured to control the transfer of energy between the first and the second reversible electric machines (4, 6) when one reversible electric machine is operating as a motor and the other is operating as a generator.
B60W 30/188 - Commande des paramètres de puissance de la ligne de transmission, p. ex. déterminant la puissance requise
B60K 6/44 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par l'architecture du véhicule électrique hybride du type série-parallèle
B60K 6/543 - Transmission pour rapport variable la transmission étant une transmission à variation continue
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 10/06 - 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
B60W 10/08 - Commande conjuguée de sous-ensembles de véhicule, de fonction ou de type différents comprenant la commande des ensembles de propulsion comprenant la commande des unités de traction électrique, p. ex. des moteurs ou des générateurs
B60W 20/10 - Commande de l'apport de puissance de chacun des moteurs primaires pour répondre à la demande de puissance requise
B60W 20/30 - Stratégies de commande impliquant la sélection du rapport de transmission
B60W 20/40 - Commande de l'engagement ou du désengagement des moteurs primaires, p. ex. pour la transition entre les moteurs primaires
B60W 20/20 - Stratégies de commande impliquant la sélection de la configuration hybride, p. ex. la sélection entre configuration en série ou en parallèle
B60K 6/38 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par des appareils, des organes ou des moyens spécialement adaptés aux VEH caractérisés par les embrayages de la chaîne cinématique
B60K 6/445 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par l'architecture du véhicule électrique hybride du type série-parallèle du type à distribution par engrenage différentiel
B60K 6/365 - Agencement ou montage de plusieurs moteurs primaires différents pour une propulsion réciproque ou commune, p. ex. systèmes de propulsion hybrides comportant des moteurs électriques et des moteurs à combustion interne les moteurs primaires étant constitués de moteurs électriques et de moteurs à combustion interne, p. ex. des VEH caractérisés par des appareils, des organes ou des moyens spécialement adaptés aux VEH caractérisés par les transmissions à engrenages les pignons étant animés d'un mouvement orbital
71.
HYDRAULIC BRAKING ARRANGEMENT FOR OFF-ROAD VEHICLES
Hydraulic braking arrangement (1) for controlling front brakes (2) and rear brakes (3) of an off-road vehicle, comprising a hydro- mechanical service brake system (10) fluidly connecting front and rear brakes (2, 3) to a first source (5) of fluid in pressure by means of a mechanical input which may be imparted by a driver of said off-road vehicle. According to the invention the arrangement (1) comprises an additional service brake system (20) fluidly connecting front and rear brakes (2, 3) to a second source (15) of fluid in pressure by means of an electro-hydraulic proportional valve (19) and a remote input (22).
B60T 7/16 - Organes d'attaque de la mise en action des freins par déclenchement automatiqueOrganes d'attaque de la mise en action des freins par déclenchement non soumis à la volonté du conducteur ou du passager provoqués par une commande à distance, c.-à-d. moyens de mise en action non montés sur le véhicule
B60T 13/68 - Commande électrique des systèmes de freins à fluide sous pression par valves commandées électriquement
72.
HYDRAULIC ARRANGEMENT FOR TRACTOR-TRAILER BRAKE HYDRAULIC CIRCUITS
Hydraulic arrangement (100) for connecting a tractor hydraulic brake circuit (101) to a trailer hydraulic brake circuit (102), comprising a coupler stage (104) to fluidly connect a source of fluid in pressure (103) to said trailer braking hydraulic circuit and a trailer brake valve (107) to fluidly connect the tractor hydraulic brake circuit and the trailer hydraulic brake circuit to each other, the hydraulic arrangement further comprising a selection pilot stage (105) fluidly connectable to the source of fluid in pressure (103) and being fluidly connectable to said trailer hydraulic brake circuit (102) via at least a connector (110, 111) and a selection stage (106) fluidly connected to the selection pilot stage (105) and to the trailer brake valve (107), the selection stage (106) being configured to impart an actuation signal to the trailer brake valve (107) in function of an hydraulic signal coming from the selection pilot stage (105).
B60T 8/17 - Utilisation de moyens de régulation électriques ou électroniques pour la commande du freinage
B60T 8/18 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon le chargement ou le poids du véhicule, p. ex. répartition du chargement
B60T 8/32 - Dispositions pour adapter la force de freinage sur la roue aux conditions propres au véhicule ou à l'état du sol, p. ex. par limitation ou variation de la force de freinage selon une condition de vitesse, p. ex. accélération ou décélération
Suspension system (30) for a track band transmission (1) of a vehicle, comprising at least a front wheel (3) and a rear wheel (4) around which a track band (5) is wound and being configured to transmit the motion to the front and rear wheels (3, 4), and an undercarriage (10) coupled pivotally to the vehicle and carrying the front and rear wheels (3, 4), the suspension system (30) comprises a first and a second rocker arms (33, 34), each being coupled pivotally to the undercarriage (10) in a position between their extremities (33a, 34a, 33b, 34b), a first extremity (33a, 34a) of the first and second rocker arms (33, 34) being pivotally coupled respectively to first and second roller groups (31, 32) and a second extremity ( 33b, 34b) of the first and second rocker arms (33, 34) being pivotally coupled each other by a third rocker arm (35).
B60G 5/01 - Suspensions élastiques pour un jeu de roues ou d'essieux en tandem à mouvement coordonné le jeu étant caractérisé par plus de deux essieux successifs
B60G 5/04 - Suspensions élastiques pour un jeu de roues ou d'essieux en tandem à mouvement coordonné avec plusieurs bras articulés, leurs mouvements étant élastiquement coordonnés
B62D 55/108 - Dispositifs de suspension pour roues, galets, bogies ou châssis comportant des ressorts mécaniques, p. ex. des barres de torsion
B62D 55/104 - Dispositifs de suspension pour roues, galets, bogies ou châssis
B62D 55/14 - Disposition, emplacement ou adaptation des galets
74.
IMPROVED WORK MACHINE BUCKET HAVING A VARIABLE CAPACITY
Bucket (1) for a work machine (100) comprising a plurality of walls (2, 3) defining a volume (4) for handling material, the bucket (1) comprising extension means configured to vary the volume (4) from a first value to a second value while a width (W) of the bucket (1) remains constant.
E02F 3/34 - DraguesEngins 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
Conditioning box (1) for a work vehicle (10) comprising a structure (2) defining a shape having a plurality of faces, each face being configured to house at least one heat exchanger (11; 12; 13; 14) for a respective fluid flowing in an operative circuit of the work vehicle (10); the structure (2) delimiting an inner volume (20) and defining a main opening (21) configured to allow a fluid communication between the inner volume (20) and the environment, each of the at least one heat exchanger (11; 12; 13; 14) comprising at least one fan (25; 26; 27; 28) configured to force the air passing through the respective at least one heat exchanger (11; 12; 13; 14).
An articulated tractor (1) comprises a front frame (6), a rear frame (7) articulated to the front frame (7) by a central articulation (8), and a pivotable hitch (5) carried by one of the front frame (6) and the rear frame (7). A method is also provided to pivot the hitch (5) during steering and to offset front wheels from the rear part of the tractor.
A work vehicle (10) including an articulated vehicle chassis (12) having a front frame portion (22) and a rear frame portion (24) pivotally coupled together at a generally vertical pivot axis (26). The front frame portion (22) carries a front axle (28) and the rear frame portion (24) carries a rear axle (30). A steering system (20) includes at least one steering cylinder (42) connected between the front frame portion (22) and the rear frame portion (24). A power plant (14) provides motive power to the work vehicle (10), and a transmission (16) receives power from the power plant (14) and provides power to the front axle (28) and rear axle (30). The work vehicle (10) is characterized by a secondary clutch (46) interconnected between the transmission (16) and the rear axle (28). The steering system (20) is configured to disengage the secondary clutch (46) to provide reactive steering, whereby the front frame portion (22) tows the rear frame portion (24) and the rear frame portion (24) freely articulates relative to the front frame portion (22).
B60K 17/354 - Agencement ou montage des transmissions sur les véhicules pour entraînement simultané des roues avant et arrière, p. ex. véhicules à quatre roues motrices comportant des ensembles mécaniques séparés pour transmettre l'entraînement aux roues ou trains de roues avant ou arrière
B62D 53/02 - Combinaisons tracteur-remorqueTrains routiers comprenant un tracteur à essieu unique et une remorque à essieu unique
F16D 11/00 - Embrayages dans lesquels les organes ont des parties qui se pénètrent mutuellement
78.
IMPROVEMENTS IN OR RELATING TO DUAL-CLUTCH TRANSMISSIONS
A dual-clutch transmission (10), for a vehicle, comprises an odd gears clutch (11) and an associated odd gears shaft (12) supporting at least two odd-numbered rotary gears (13, 14, 16, 17), the odd gears clutch (11) being for transmitting rotary input drive via a 5 selected one of the odd-numbered rotary gears (13, 14, 16, 17) to a driven rotary shaft (18); an even gears clutch (19) and an associated even gears shaft (21) supporting at least two even-numbered rotary gears (22, 23, 24, 26), the even gears clutch (13) being for transmitting rotary input drive via a selected one of the even-numbered rotary gears (22, 23, 24, 26) to the driven rotary shaft (18). The driven rotary shaft (18) is selectively 10 connectable to one respective said odd- or even-numbered gear (13, 14, 16, 17, 22, 23, 24, 26) at a time and the odd and even gears clutches (11, 19) are arranged to transmit drive on a mutually exclusive basis. The dual-clutch transmission (10) includes at least first and second range selection gears (27, 28) that are mutually exclusively releasably engageable to transfer drive from the driven rotary shaft (18) to an output shaft (20) so as selectively to permit selection of at least a first range transmission ratio or a second range transmission ratio between at least one said selected even or odd rotary gear (13, 14, 16, 17, 22, 23, 24, 26) and the output shaft (20) whereby to permit selection of a relatively low output ratio range or a first higher output ratio range that is higher than the relatively low output ratio range. The dual-clutch transmission (10) further includes at least a first bypass drive line (31) including at least two mutually engaged bypass rotary gears (32, 33, 34, 36) and a bypass clutch (37) for selectively effecting driving engagement of at least two mutually engaged bypass rotary gears (32, 33, 34, 36) with the output shaft (20), the at least two mutually engaged bypass rotary gears (32, 33, 34, 36) when the bypass clutch (37) is engaged giving rise to a first intermediate 25 transmission ratio that is intermediate the highest gear ratio of the relatively low output ratio range and the lowest gear ratio of the first higher output ratio range.
F16H 3/00 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif
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
F16H 3/08 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif sans engrenages à mouvement orbital exclusivement ou principalement à engrenages constamment en prise, pouvant être libérés de leurs arbres
F16H 37/04 - Combinaisons uniquement de transmissions à engrenages
79.
LOCK CONTROL METHOD ON A DUAL CLUTCH TRANSMISSION ARCHITECTURE
Method and system for locking a dual clutch transmission (1) of a work vehicle which is in movement, said method essentially comprising the phases of: • Use the rearward clutch (6) of the dual clutch transmission (1) to brake the vehicle until a preset value of velocity; • Select a blocking gear between the speed ratio gears (14, 15); and • Produce a mechanical short-circuit between the even and odd shafts (11, 12) of the dual clutch transmission (1) in order to block the transmission (1); and • Decouple the engine input shaft (2) from transmission (1) by disengaging the forward and rearward clutches (5, 6).
F16H 61/00 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif
F16H 61/688 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif spécialement adaptées aux transmissions étagées sans interruption de l'entraînement avec deux entrées, p. ex. sélection par embrayage entre deux circuits de transmission de couple
F16H 3/00 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif
A dual-clutch transmission (10), for a vehicle, comprises an even gears clutch (13) and an associated even gears shaft (46) supporting at least two even-numbered rotary gears (22, 23, 24, 26), the even gears clutch (13) being for transmitting rotary input drive via a selected one of the even-numbered rotary gears (22, 23, 24, 26) to a transmission output component (32); an odd gears clutch (12) and an associated odd gears shaft (44) supporting at least two odd-numbered rotary gears (17, 18, 19, 21), the odd gears clutch (12) being for transmitting rotary input drive via a selected one of the odd-numbered rotary gears (17, 18, 19, 21) to the output component (32), the transmission output component (32) being selectively connectable to one respective said even- or odd- numbered gear at a time and the even and odd gears clutches (13, 12) being arranged to transmit drive on a mutually exclusive basis, wherein the even gears clutch (13) and the odd gears clutch (12) each include a rotatable output member (56, 57), the rotatable output members (56, 57) of the respective clutches (13, 12) being linked by at least one rotatable linking gear (58, 59) that is integral with the transmission (10).
F16H 3/12 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif sans engrenages à mouvement orbital exclusivement ou principalement à engrenages constamment en prise, pouvant être libérés de leurs arbres avec moyens de synchronisation non incorporés dans les embrayages
Control circuit (10; 10') for a at least one spring applied, fluid release type brake (11) of a trailer, the control circuit comprising a control fluid line (23; 23') providing fluid pressure to drive the brake to an applied condition, and a supplementary fluid line (22; 22') providing fluid pressure to bias the at least one said brake to an off condition. The pressure in the control fluid line is modulated by at least one control member (12, 13, 14) of the tractor and the supplementary fluid line applies a constant fluid pressure in opposition to the action of fluid pressure in the control fluid line. The control circuit includes one or more failure-safety valves (33; 33') that cause venting of fluid pressure in the supplementary fluid line thereby applying the at least one said brake when the fluid pressure in the control fluid line is below a threshold.
An inching system (100) for a vehicle (10) having a hydrostatic transmission (16) and an engine (12) that drives the transmission (16). The transmission (16) has a pilot pressure port (40) with a pressure of hydraulic fluid at the pilot pressure port (40) controlling a level of power from the transmission (16), a beginning of draining of the hydraulic fluid from the pilot pressure port (40) defining an inching starting point (ISP). The system including a brake pedal (28); and an electrohydraulic valve (34) coupled to the pilot pressure port (40) of the transmission (16), the valve (34) being configured to drain the hydraulic fluid at the pilot pressure port (40). A sensor (104 or 106) is coupled to the pedal (28) to detect an input from the operator, the sensor (104 or 106) producing a signal (108) indicative of the input from the operator. A controller (102) receives the signal (108) and a speed of the engine (12). The controller (102) controlling the electrohydraulic valve (34) dependent upon the signal (108) and the engine (12) speed so that the inching starting point (ISP) is unchanged regardless of the speed of the engine (12).
B60R 16/08 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleursAgencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs de fluides
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
B60T 7/04 - Organes d'attaque de la mise en action des freins par l'entremise d'une personne actionnés au pied
83.
SYSTEM AND METHOD FOR AUTOMATIC CONNECTION BETWEEN A TRACTOR AND AN IMPLEMENT
System for automatic connection (1) between a tractor (2) provided with a connection point (4) and an implement (5) provided with at least one hitch (7) comprising: a 3D camera (9) carried by the tractor (2) and configured to continuously take images of the three-dimensional space S facing the implement (5); a processor (15) configured to detect on the images a predetermined shape corresponding to the hitch (7) of the implement and to determine the spatial coordinates of the hitch with respect to the position of the tractor (2) in order to calculate a path Pi between the tractor (2) and the hitch (7). When the implement hitch (7) moves out of the field-of-view of the camera (9) the processor (15) is configured to detect on the images alternative reference points Ra to re-calculate the path Pi.
A01B 69/00 - Direction des machines ou instruments agricolesGuidage des machines ou instruments agricoles selon un parcours déterminé
B60D 1/36 - Couplages de tractionAttelagesOrganes de tractionDispositifs de remorquage caractérisés par des dispositions en vue de fonctions particulières pour faciliter l'accouplement, p. ex. guides d'attelage
B60R 1/00 - Dispositions pour la visibilité optiqueDispositions de visualisation en temps réel pour les conducteurs ou les passagers utilisant des systèmes de capture d’images optiques, p. ex. des caméras ou des systèmes vidéo spécialement adaptés pour être utilisés dans ou sur des véhicules
G06T 7/73 - Détermination de la position ou de l'orientation des objets ou des caméras utilisant des procédés basés sur les caractéristiques
84.
FRESH AIR FILTER REGENERATION FOR AN HVAC SYSTEM IN A WORK VEHICLE
An HVAC system (14) for use with an operator cab (10) of a work vehicle (12) is characterized by an air duct arrangement (18) in communication with a first fan (28) outlet and second fan (30) outlet. At least one air flow diverter (66) is positioned within the air duct arrangement (18) for selectively diverting air flowing through the air duct arrangement (18). During a "fresh air filter regeneration" mode the at least one air flow diverter (66) closes the air duct arrangement (18), the first fan (28) is activated, and the second fan (30) is deactivated, whereby discharge air from the first fan (28) flows through the second fan (30) in a reverse direction and flows through the fresh air filter (50).
A PTO unit (1) for a work vehicle comprises: a planetary gear (5) driven by an IC engine of the work vehicle; a PTO spline (S) connected in power transmission to the planetary gear (5) and defining a gear ratio; a hydrostatic transmission (6, 7, 20, 21) driven by the planetary gear (5) to control the gear ratio; a pressure sensor unit (30) for sensing a differential pressure across a loop (20) of the hydrostatic transmission; and a control unit (ECU) programmed to calculate a differential pressure in the loop (20) from a calibration mathematical model representing an unloaded functioning of the PTO spline (S); and a PTO spline torque from a further mathematical model based on said pressure drop, on pressure signals from the sensor unit (30) and on kinematic / hydraulic factors of the planetary gear (5) and the hydrostatic transmission.
The vehicle according to the present invention comprises a boom (2) and a control valve MO to lift/lower the boom (2). The vehicle further comprises a control circuit to control the boom lowering speed via a pressure compensator LPC that balances a first pressure signal p_MO downstream of control valve MO during boom lowering and a second pressure signal p_pil from a hydraulic user interface so that, upon increasing of the first pressure signal p_MO during boom lowering, control valve MO progressively closes. The circuit preferably comprises a piloting valve (15) object of a use claim. A retrofit method is disclosed to retrofit an existing vehicle to obtain the features previously discussed.
B66F 9/065 - Dispositifs pour lever ou descendre des marchandises volumineuses ou lourdes aux fins de chargement ou de déchargement se déplaçant, avec leurs charges, sur des roues ou sur un dispositif analogue, p. ex. chariots élévateurs à fourche sans mâts
A grain cleaning system (26) in an agricultural harvester (10), that includes a chaff pan (70) with a pivotal axis (A1) near an end of the chaff pan (70). The chaff pan (70) has a dual locking system (100, 200) coupled thereto for holding of the chaff pan (70) in two different positions. The dual locking system (100, 200) has a first over-center locking arrangement (102, 202) and a second over-center locking arrangement (104, 204). The first locking arrangement (102, 202) is used to hold the chaff pan (70) in an upward position when the first locking arrangement (102, 202) is locked. The first locking arrangement (102, 202) includes a first linkage element (110, 210); and a second linkage element (108, 208). The second locking arrangement (104, 204) holds the chaff pan (70) in a locked downward position when the second locking arrangement (104, 204) is locked. The second locking arrangement (104, 204) includes a first linkage element (110, 210); and a second linkage element (112, 74). The first linkage element (110, 210) of the first locking arrangement (102, 202) is also the first linkage element (110, 210) of the second locking arrangement (104, 204).
Agricultural system comprising a tractor (1) and an trailed implement (2) attachable to tractor (1) via a drawbar (4) and comprising an anti-collision system located in the rear side of the tractor (1) to avoid collisions between the drawbar (4) and/or parts carried by the drawbar and rear parts of the tractor (1), in particular rear wheels The anti-collision system comprises an electronic unit (8) that is designed to generate command signals for one or more power actuators of tractor and a number of proximity sensors (7) that are designed to define a safe zone Z. Upon detection of the displacement of the drawbar close to one lateral side of the safe zone the electronic control unit (8) operate on the actuators of the tractor (1) to produce an action so the drawbar (4) and/or the parts carried by the drawbar will remain within the safe zone Z.
An automatic clutch system (40) for clutching between an internal combustion (IC) engine (12) and a transmission (14) of a work machine (10) includes at least one brake pedal, at least one brake indicator (42), an electrically controllable clutch (34), and at least one electrical processing circuit (26, 28, 30). Each brake indicator (42) provides an output signal corresponding to a state of a corresponding brake pedal. The at least one electrical processing circuit (26, 28, 30) is coupled with the at least one brake indicator (42) and the electrically controllable clutch (34), and is adapted for receiving the brake indicator output signal and controlling the electrically controllable clutch (34), dependent on the brake indicator output signal. The automatic clutch system (40) is characterized by an engine load indicator (44) providing an output signal corresponding to a load state of the IC engine (12). The at least one electrical processing circuit (26, 28, 30) is adapted for receiving the engine load indicator output signal and controlling the electrically controllable clutch (34), dependent on the engine load indicator output signal.
A hydraulic power control circuit for a construction vehicle, having a control section comprising: A first control valve (1) connectable to a source of hydraulic fluid under pressure (P1, P2, LSP) to control a power actuator (B) of the vehicle; A second control valve (2) connectable to the source of hydraulic fluid under pressure (P1, P2, LSP) to control a hydraulic auxiliary equipment (C, H) via a first line (L1) associated to a first effect of the equipment (C, H), the equipment being either a single effect equipment (H) or a double effect equipment (C); An interconnection (I) downstream of the second control valve (1) so that the first and the second control valves (1, 2) are operable to the source of fluid under pressure (P1, P2) so as to control only one effect of the actuator (B) by a flow-summation; A switch valve (3) intercepting the interconnection (I) and a second line (L2) to control the equipment (C, H) in order to control both a single effect and a double effect equipment.
A stabilizer pad (36) is provided for the stabilizer arm (32) of a work machine (10). The stabilizer pad (36) includes a main body (40) having a lower surface (52) configured for engaging a ground surface of a first type, and may include resilient inserts (54, 56) for resting on hard surfaces such as concrete or asphalt. Wings (66, 68) are rotatably connected to main body (40) and are rotatable between a position above main body (40) and a position covering the lower surface (52). The wings include ground engaging surfaces (78, 80) having ribs (82) configured for engaging ground surface of a different type, such as soil or gravel. Locking pins (88, 90) are provided for holding the wings (66, 68) in the selected positions.
E02F 9/08 - SuperstructuresSupports de superstructures
B60S 9/00 - Dispositifs sur les véhicules, venant en contact avec le sol, pour supporter, soulever ou manœuvrer le véhicule, entièrement ou en partie, p. ex. crics incorporés
B66C 23/78 - Appuis, p. ex. des longerons, pour grues mobiles
B66F 9/075 - Caractéristiques de construction ou détails
92.
ALIGNMENT ASSEMBLY TO CORRECT MISALIGNMENT BETWEEN A STEERING COLUMN AND A HYDRAULIC STEERING UNIT
An alignment assembly (210) for a power steering system (200) in a work machine (100), such as an agricultural tractor, includes a rotatable connection of confronting smoothly curved surfaces (304, 310) between a steering column (202) and a hydraulic steering unit (204). The rotatable connection provides automatic alignment of the steering column (202) with the hydraulic steering unit (204). Axial length adjustment of a steering shaft (208) in a collar (260) of the steering column (202) further facilitates alignment.
A damping assembly (212) controlling vibrations from a hydraulic steering unit (204) in a power steering system (200) of a work machine (100) includes a bowl-shaped flywheel (214), a bowl-shaped axial/transverse damper (216) in the flywheel (214) and a rotor (218) operable in the axial/transverse damper (216). The rotor (218) includes arms (262, 264, 266, 268). Clockwise dampers (272, 276) and counterclockwise dampers (274, 278) operate between the arms (262, 264, 266, 268) and pediments (228) of the flywheel (214) that are exposed in the axial/transverse damper (216).
B62D 7/22 - Dispositions pour réduire ou éliminer les réactions, p. ex. les vibrations, dans les parties constitutives du système de direction, p. ex. dans les roues
F16F 15/124 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même utilisant des organes élastiques ou des organes amortisseurs de friction, p. ex. entre un arbre en rotation et une masse giratoire montée dessus utilisant des ressorts comme organes élastiques, p. ex. des ressorts métalliques des ressorts en matière plastique, p. ex. en caoutchouc
B62D 1/20 - Liaison entre la colonne de direction et la timonerie
94.
ELECTRIC ASSISTED POWER STEERING SETTINGS ADJUSTMENT
A power steering system (52) for an off-road vehicle (10) includes an electric assisted power steering (EPS) unit (102) controlled by an electronic control unit (ECU) (108) for adding and subtracting torque to a rotatable steering column (54). At least one sensor (36a, 38a, 152a, 162a, 170) is configured to sense at least one of pressure, proximity, strain, and displacement in at least one component or attachment of the vehicle (10). The EPS unit (102) ECU (108) may be connected to the sensor (36a, 38a, 152a, 162a, 170) by way of an ISOBUS or CANbus network (40), and is configured to use information from the sensor (36a, 38a, 152a, 162a, 170) to determine a weight distribution of the vehicle (10). The ECU (108) controls the EPS unit (102) to adjust the torque of the rotatable steering column (54) as a function of the weight distribution of the vehicle (10).
B62D 5/04 - Direction assistée ou à relais de puissance électrique, p. ex. au moyen d'un servomoteur relié au boîtier de direction ou faisant partie de celui-ci
B62D 6/06 - 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 réagissant uniquement aux dispositifs amortisseurs des vibrations du véhicule
95.
TRACK SYSTEM COMPRISING A SENSOR AND VEHICLE COMPRISING THE SAME
A track system for a rubber tracked work vehicle comprises temperature sensor (15) and an antenna (16) attached to a track wheel, the antenna (16) being connected to the temperature sensor (15) to transmit to a receiver (21) a temperature signal generated by the temperature sensor (15). A work vehicle comprising the track system is also protected and a temperature measuring method.
A rubber track system (3) comprises a driving wheel (7), an undercarriage beam (14) hinged to a frame (2) of the vehicle, at least one idler wheel (9), at least a first and a second roller wheel (11, 12) attached to the undercarriage beam (14). The vehicle further comprises a first and a second tilting support (20, 21) to attach a relative roller wheel (11, 12) to the undercarriage beam (14) and an elastic or visco-elastic connection (23) to join first and second adjacent tilting supports (20, 21) one to the other such that, when a leading roller wheel (11) moves down, a trailing roller wheel (12) is pushed up, and vice-versa, via the elastic or visco-elastic connection (23).
B62D 55/065 - Véhicules à chenilles multiples, c.-à-d. à plus de deux chenilles
B62D 55/084 - Systèmes de chenilles ou chariots de roulement montés sur des véhicules, de façon amovible, réglable ou extensible, p. ex. systèmes de chenilles portatifs
B62D 55/108 - Dispositifs de suspension pour roues, galets, bogies ou châssis comportant des ressorts mécaniques, p. ex. des barres de torsion
A track system for a work vehicle comprises a driving wheel (7), an undercarriage beam (14) hinged to a frame (2) of the vehicle, at least one idler wheel (9), at least a first and a second roller wheels (11, 12) attached to the undercarriage beam (14) and a rubber track (6) wound about at least driving wheel (7), idler wheel (9), first and second roller wheels (11, 12). The track system further comprises a tilting linkage (20) to attach first and second roller wheels (11, 12) to the undercarriage beam (14) and a roller wheel motion limiter (21) attached to the tilting linkage (20) such that, during tilting of the linkage when a load is applied on one roller wheel, a loading action is applied from the first to second roller wheel (11, 12) through the limiter (21) to increase the pressure uniformity of the track on the ground.
B62D 55/108 - Dispositifs de suspension pour roues, galets, bogies ou châssis comportant des ressorts mécaniques, p. ex. des barres de torsion
B62D 55/065 - Véhicules à chenilles multiples, c.-à-d. à plus de deux chenilles
B62D 55/084 - Systèmes de chenilles ou chariots de roulement montés sur des véhicules, de façon amovible, réglable ou extensible, p. ex. systèmes de chenilles portatifs
A rubber tracked work vehicle comprises a suspension (3) having a driving wheel (7), an undercarriage beam (14) hinged to a frame (2) of the vehicle, at least one idler wheel (9), at least a first, a second and a third roller wheels (11, 12, 13) attached to the undercarriage beam (14) and a track (6) wound about at least driving wheel (7), idler wheel (9), roller wheels (11, 12, 13). Furthermore a tilting linkage (15) is provided having an intermediate rocker (21) attached to the undercarriage beam (14) via a first and a second rocker (20, 22), and an elastic or visco-elastic connection (23) to connect intermediate rocker (21) to first and second rockers (20, 22) such that, during tilting of the linkage when climbing an obstacle (24), a load applied to one roller wheel (11) transfers to both other rollers (12, 13) through the connection (23) to increase the pressure uniformity of the track on the ground.
B62D 55/065 - Véhicules à chenilles multiples, c.-à-d. à plus de deux chenilles
B62D 55/084 - Systèmes de chenilles ou chariots de roulement montés sur des véhicules, de façon amovible, réglable ou extensible, p. ex. systèmes de chenilles portatifs
B62D 55/108 - Dispositifs de suspension pour roues, galets, bogies ou châssis comportant des ressorts mécaniques, p. ex. des barres de torsion
A tractor (10) has a secondary brake apparatus (18) actuated by a flexible cable apparatus (22) through an operator controlled lever (36). The flexible cable apparatus (22) has a U-shaped bracket (48) connected between the tractor frame (12) and an end of the flexible cable housing (24) adjacent the hand lever (36). A load cell (64) mounted between the other leg (54) of the U-shaped bracket (48) and the frame (12) indicates the load between the leg (54) and the frame (12). The U-shaped bracket (48) has a given stiffness so that the load applied to the load cell (64) is less than the reaction load of the cable housing (24).
An apparatus (1) for objects recognition to be provided on a vehicle (2), comprising detection means (3) for detecting the positions of objects (4, 41, 42) in at least an area of interest (5) and at least a processing unit (6), connected to the detection means (3). The processing unit (6) comprises: a speed module (61) configured for determining a speed parameter for each object (4, 41, 42) according to its position or positions detected by said detection means (3); a size module (62) configured for determining a size parameter for each object (4, 41, 42), according to a signal produced by the detection means (3); and a classification module (64) configured for classify different objects (4, 41, 42) according to the respective speed parameters and size parameters.
B60W 40/02 - Calcul ou estimation des paramètres de fonctionnement pour les systèmes d'aide à la conduite de véhicules routiers qui ne sont pas liés à la commande d'un sous-ensemble particulier liés aux conditions ambiantes
