Spray applicator for mounting on UTV-type utility vehicles and UTV-type utility vehicles.

BR102026012256A2Pending Publication Date: 2026-08-25
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Application Number
BR102026012256
Authority / Receiving Office
BR · BR
Patent Type
Applications
Publication Date
2026-08-25

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Description

1 / 31 “SPRAY APPLICATOR FOR MOUNTING ON UTILITY VEHICLES OF THE UTV TYPE AND UTILITY VEHICLES OF THE UTV TYPE” Field of Invention

[001] The present invention falls within the agricultural technology sector, more specifically in the field of equipment and systems intended for the application of agricultural inputs, such as sprayers used in crop management and treatment operations. Background of the invention

[002] Agricultural spraying, in addition to playing a fundamental role in the control of pests, diseases and insects, is also used in the application of fertilizers and other inputs, constituting one of the main operational tools in agricultural activity.

[003] The aforementioned technique is usually performed using an agricultural sprayer, equipment designed to disperse liquid substances in the form of small particles, allowing application in controlled dosages and with high uniformity of coverage. The configuration and capacity of this equipment may vary according to the size of the planting area and the specific characteristics of the agricultural operation.

[004] For small and medium-sized properties, it is common to use sprayers attached to tractors or agricultural vehicles (boom sprayers) that allow coverage of larger areas in less time and with greater efficiency when compared to manual sprayers. However, such systems are generally mounted on dedicated vehicles or large implements, implying high acquisition and maintenance costs.

[005] Additionally, this equipment has low operational versatility, since it is primarily designed for spraying and is not easily adaptable to other farm activities. This Petition 870260066697, dated 06 / 07 / 2026, page 7 / 80 2 / 31 limits its use in contexts where there is a need for multifunctionality of the available equipment.

[006] On the other hand, utility vehicles such as UTVs (Utility Task Vehicles) have been widely used on rural properties due to their versatility, mobility on varied terrains, and lower cost compared to traditional agricultural machinery. However, the spraying solutions currently associated with these vehicles are generally fixed, improvised, or poorly integrated, not offering adequate levels of application control, operational reliability, or constructive standardization.

[007] Additionally, such solutions lack structured systems that allow for quick and safe coupling and uncoupling to the vehicle, as well as modular architectures that enable the efficient integration of the different spraying subsystems. Furthermore, there is a lack of adequate mechanical solutions for protecting the spray boom during field operations, especially disengagement mechanisms configured to absorb impacts against obstacles, limiting the equipment's durability and increasing the risk of structural damage during use.

[008] The state of the art includes multiple solutions that propose mechanisms for adapting small vehicles, originally designed for other functions, to act as sprayers. Among the most relevant solutions we can mention: EP0086075, US5630547 and US8191798.

[009] Document EP0086075 discloses a removable, vehicle-mounted spraying system with a modular architecture and microprocessor-controlled electronics. This system comprises a set of spray booms installed on a vehicle, preferably a tractor, in which the application process is carried out automatically. Petition 870260066697, dated 06 / 07 / 2026, page 8 / 80 3 / 31 controlled. The spraying process is automatically controlled to provide correct dosages, and the control system includes two microprocessors: a first microprocessor associated with the spray bar assembly, which monitors the spraying process, and a second microprocessor associated with a display and control unit installed in the vehicle, which monitors the vehicle's operating conditions and activates the display to provide information to the operator.

[010] Additionally, EP0086075 reveals the use of automatic control of the application rate per area as a function of vehicle speed, sectional control of the spraying unit, a dilution system, as well as the presence of an automatic line cleaning (flush) system, carried out by switching valves and circulating an appropriate fluid.

[011] EP0086075, however, is limited to a system essentially aimed at conventional agricultural tractors, not describing or suggesting a specific mechanical architecture for UTV-type utility vehicles, nor a compact and removable fast-rack type platform. Furthermore, EP0086075 does not address mechanical solutions such as multi-element segmented spray bars with breakaway mechanisms, nor active self-leveling systems based on ultrasonic or gyroscopic sensors, nor safety functions related to the stability of the vehicle assembly.

[012] US5630547 discloses a vehicle-mounted agricultural spray boom assembly, consisting of a central boom and articulated and foldable side wings, operated by hydraulic cylinders between working and transport positions. US5630547 features a segmented architecture with multiple articulated elements, associated with a self-leveling system by means of leveling links, allowing it to compensate for terrain irregularities and maintain the boom at a relatively constant height from the ground. Furthermore, US5630547 incorporates mechanisms for Petition 870260066697, dated 06 / 07 / 2026, p. 9 / 80 4 / 31 movement limitation and locking, aimed at operational safety, preventing excessive or unwanted boom displacement, highlighting the same concern for the stability of the assembly and the uniformity of application during spraying.

[013] US5630547, however, is limited to a self-leveling and locking boom system based exclusively on mechanical and hydraulic solutions, using links, gravity locks, cables and springs that act automatically when one or both boom wings are folded for transport. US5630547 does not describe or suggest any form of active sensor control, nor electronic integration for dynamic adjustment of boom geometry during operation, nor does it address self-leveling based on ultrasonic or gyroscopic sensors, nor safety functions associated with overall vehicle stability. Furthermore, US5630547 does not address a compact or modular architecture specific to UTV-type vehicles, nor does it integrate the boom into a complete spraying system with electronic application control, variable rate, section control or advanced automation functions or disengagement systems.

[014] Document US8191798 discloses a vehicle-mounted agricultural sprayer equipped with electronic application control, in which a pump is driven by an electric motor and the fluid flow is regulated by electronically controlled valves according to vehicle speed, the number of active sections, and the selected operating mode. The system provides for the subdivision of the spray boom into multiple sections, each controlled by its own valves, allowing selective activation of nozzle groups and automatic adjustment of the application rate. Additionally, US8191798 contemplates controlled fluid recirculation, multiple operating modes, including spraying, recirculation, cleaning or rinsing, and filling, and the use of Petition 870260066697, dated 06 / 07 / 2026, page 10 / 80 5 / 31 pressure, flow, and tank level sensors to enable a closed-loop control system.

[015] US8191798, however, does not describe or suggest the presence of a dedicated water reservoir physically distinct from the chemical product reservoir, nor a self-dilution system controlled by selective mixing of clean water with the product during operation or in specific modes. The document also does not address spray boom self-leveling, either by mechanical means or by active sensor-based control, limiting itself to fluid flow and pressure control. Furthermore, all the control logic presented is exclusively electronic and automated, with no mention of manual analog controls for fixed rate adjustment per section, hybrid control architectures, or solutions aimed at simplicity, redundancy, or degraded operation.

[016] In general, the documents cited demonstrate the continuous development of agricultural sprayers, marked by a high degree of automation and integration of control systems. Such solutions incorporate modular assembly, embedded electronic systems and control algorithms designed to optimize the application of inputs.

[017] However, despite the advances observed, such systems still present limitations related to constructive complexity, dependence on multiple independent subsystems, and the difficulty of dynamic adaptation to different field operating conditions. In this context, the need remains for technical solutions that reconcile modular architecture, operational efficiency, and greater functional robustness, motivating the development of improvements in the field of vehicle-mounted agricultural sprayers. Objectives of the Invention

[018] The present invention aims to provide an agricultural spraying system configured for mounting on a small utility vehicle. Petition 870260066697, dated 06 / 07 / 2026, page 11 / 80 6 / 31 of the UTV type, comprising a removable platform, in order to provide a versatile, modular and easy-to-install solution, with reduced costs compared to the alternatives available in the state of the art.

[019] Another objective of the invention is to provide a spray bar equipped with impact protection mechanisms, including at least one disarming mechanism configured to allow the bar to be retracted in case of impact with obstacles, increasing the durability of the equipment and operational safety.

[020] Additionally, the present invention aims to provide a spraying system that integrates, in a single architecture, boom application and localized application methods, with individualized control by sections and the possibility of operation in multiple configurations, including the simultaneous use of different inputs.

[021] The present invention also aims to provide a modular system that allows the integration of multiple reservoirs, pumping systems and auxiliary functions, including self-cleaning, self-dilution and variable rate control, while maintaining constructive simplicity and adaptability to different conditions of use.

[022] Finally, another objective of the present invention is to provide a spraying system compatible with utility vehicles that exhibits high operational efficiency, with the possibility of automation, including self-leveling and sensor-based safety systems, in order to optimize the application of inputs and reduce operational risks. Brief Description of the Invention

[023] The present invention discloses a spray applicator for mounting on a UTV-type utility vehicle, comprising: a platform configured to be coupled to said vehicle; at least one agricultural input reservoir connected to the platform via at least one support; and at least one system Petition 870260066697, dated 06 / 07 / 2026, page 12 / 80 7 / 31 pumping system comprising a pump, preferably electric, connected to the agricultural input reservoir and to at least one manifold control with a plurality of sections.

[024] The spray applicator further comprises at least one spray bar comprising at least one central element and at least one lateral articulated element; wherein, the central element and the lateral articulated element comprise at least one application line comprising a plurality of spray nozzles; and wherein, the spray bar comprises at least one first disarming mechanism comprising at least one articulation and at least one elastic element (preferably a spring), configured to allow the spray bar to be folded back in the event of impact with an obstacle.

[025] Preferably, the sprayer applicator comprises at least one second disengagement mechanism connected to the sprayer boom joints; wherein, the second disengagement mechanism comprises at least one two-dimensional mechanical disengagement device with freedom of movement up to about 180 degrees; wherein, the two-dimensional mechanical disengagement device comprises at least one fixed base, at least one movable base and at least one elastic element (preferably a helical spring) connected between the fixed base and the movable base; and wherein, the second disengagement mechanism operates in both forward and reverse motion.

[026] Preferably, the lateral articulated elements of the spray bar are articulated and actuated in relation to the central element by means of independent actuators, preferably electric, configured to allow automated opening and closing; the actuators allow independent actuation of each lateral articulated element of the spray bar up to about 120 degrees.

[027] In one configuration, the spray applicator comprises a system Petition 870260066697, dated 06 / 07 / 2026, page 13 / 80 8 / 31 sprayer boom height adjustment comprising: a fixed configuration, comprising at least one first height adjustment support connected to the platform and at least one perforated profile connected to the first height adjustment support by means of fasteners, in which the height adjustment is carried out discreetly by means of vertically aligned positioning elements arranged in the perforated profile, allowing adjustment at predetermined levels; and / or an automated configuration, comprising at least one second height adjustment support, at least one linear actuator, preferably electric, and at least one internal profile, in which the height adjustment is carried out continuously and controlled by means of the linear actuator that moves the internal profile vertically in the second height adjustment support.

[028] In one configuration, the sprayer applicator comprises an active self-leveling system for the spray booms, comprising sensors and actuators, preferably electric; wherein, the actuators are connected between the central element and the lateral articulated element; and wherein, the sensors comprise at least one of: position sensors (preferably ultrasonic sensors) and / or tilt sensors (preferably gyroscopic sensors), configured to maintain the parallelism of the spray boom with respect to the ground.

[029] In one configuration, the sprayer applicator comprises an electronic safety system configured to prevent vehicle rollover; wherein, the electronic safety system uses data from tilt sensors and / or position sensors to evaluate the operational geometry of the spray booms and identify in real time critical angular variations that indicate an imminent risk of instability or rollover; and wherein, upon reaching predefined thresholds, the system automatically executes mitigation protocols, including the immediate interruption of the application and the retraction of the spray booms.

[030] In one configuration, the manifold command comprises a Petition 870260066697, dated 06 / 07 / 2026, page 14 / 80 9 / 31 plurality of independent sections with electronic flow control for each section, with the manifold control configured to allow individualized control per spray nozzle.

[031] In one configuration, the sprayer applicator comprises a variable rate control system based on positioning and speed data obtained by GPS, preferably integrated into the vehicle's ISOBUS system.

[032] In one configuration, the spray applicator comprises a self-cleaning system configured to purge the application lines by means of an independent clean water circuit, comprising at least one water reservoir and at least one water pump, wherein at least one circuit with a valve arrangement directs clean water from the water reservoir to the manifold control to clean the application lines.

[033] In one configuration, the spray applicator comprises an automated input self-dilution system comprising at least one water reservoir, at least one water pump and at least one water manifold control, wherein the water manifold control is configured to electronically control the water flow that is sent to the application line based on operational data.

[034] In one configuration, the spray bar is connected to the platform by means of at least one support, and the platform has a modular configuration that allows the support to be fixed in a plurality of different positions, enabling the selective placement of the spray bar on the front, rear or both sides of the vehicle.

[035] In one configuration, the spray applicator comprises a removable coupling fast-rack system comprising: at least one fixed base permanently attached to the vehicle, which defines an internal guiding channel extending along an insertion direction; at least one platform of Petition 870260066697, dated 06 / 07 / 2026, page 15 / 80 10 / 31 Removable coupling, comprising a sliding rail configured to cooperate with said internal guiding channel of the fixed base, so as to allow the guided insertion and removal of the platform in relation to the vehicle, with controlled alignment during movement; a fastening mechanism, associated with the base structure and / or the removable coupling platform, comprising quick-release lever-operated locks, configured to alternate between: an unlocked position, which allows the platform to slide along the internal guiding channel; and a locked position, in which the platform is rigidly fixed to the fixed base. Said fastening mechanism is configured to promote the secure locking of the assembly without the use of additional tools.

[036] The present invention further discloses a utility vehicle of the UTV type, comprising a spray applicator as defined by the present invention. Brief Description of the Drawings

[037] The present invention will be described in more detail after the presentation of the figures. The figures show:

[038] Figure 1 illustrates a perspective view of an early configuration of the spray applicator mounted on a UTV vehicle, in which there is an application bar at the rear.

[039] Figure 2 illustrates the sprayer applicator in the same configuration as Figure 1 but with greater emphasis on the equipment (without the presence of the UTV).

[040] Figure 3 illustrates an exploded view of the spray applicator of Figures 1 and 2, highlighting the main components of the equipment.

[041] Figure 4 illustrates a perspective view of a second configuration of the sprayer applicator, in which the spray bar is mounted on the front portion of the UTV vehicle.

[042] Figure 5 illustrates the sprayer applicator in the same configuration shown in Figure 4, highlighting the equipment (without the presence of the UTV). Petition 870260066697, dated 06 / 07 / 2026, p. 16 / 80 11 / 31

[043] Figure 6 illustrates a perspective view of a third configuration of the spray applicator, in which the spray bar is mounted on the front and rear portions of the UTV vehicle.

[044] Figure 7 illustrates the equipment in the same configuration shown in Figure 6, highlighting the equipment (without the presence of the UTV).

[045] Figure 8 illustrates a perspective view of a fourth vehicle configuration, which has a spray bar that allows multiple simultaneous applications.

[046] Figure 9 illustrates the equipment in the same configuration shown in Figure 8, highlighting the equipment (without the presence of the UTV).

[047] Figure 10 illustrates an exploded view of an initial configuration of the spray bar, with greater detail for the application bar components.

[048] Figure 11 illustrates an exploded view of a second spray bar configuration, in which there are multiple application lines.

[049] Figure 12 illustrates a side view of a spray applicator configuration mounted on a UTV vehicle, highlighting the first disengagement mechanism, before passing over an obstacle.

[050] Figure 13 illustrates a side view of a spray applicator configuration mounted on a UTV vehicle, highlighting the first disengagement mechanism during passage over an obstacle.

[051] Figure 14a illustrates a perspective view of the spray applicator mounted on a UTV vehicle, highlighting the second disengagement mechanism, before passing over an obstacle.

[052] Figure 14b illustrates a perspective view of the spray applicator mounted on a UTV vehicle, highlighting the second disengagement mechanism during passage over an obstacle. Petition 870260066697, dated 06 / 07 / 2026, page 17 / 80 12 / 31

[053] Figure 15 illustrates a top view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the second disengagement mechanism.

[054] Figure 16a illustrates a close-up top view of the second disarming mechanism, after passing an obstacle in front.

[055] Figure 16b illustrates a close-up top view of the second disarming mechanism after passing an obstacle in reverse.

[056] Figure 17a illustrates a perspective view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the height adjustment components of the application booms in the manual adjustment configuration with fasteners and perforated profile.

[057] Figure 17b illustrates a perspective view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the height adjustment components of the application booms in the automated adjustment configuration with actuator.

[058] Figure 18a illustrates a rear view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the height adjustment system of the application booms in the automated adjustment configuration with actuator, in a position close to the ground.

[059] Figure 18b illustrates a rear view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the height adjustment system for the application booms in the automated adjustment configuration with actuator, in an intermediate position.

[060] Figure 18c illustrates a rear view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the height adjustment system of the application booms in the automated adjustment configuration with actuator, in a position away from the ground. Petition 870260066697, dated 06 / 07 / 2026, page 18 / 80 13 / 31

[061] Figure 19a illustrates a side view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the height adjustment system for the spray booms, in a position away from the ground.

[062] Figure 19b illustrates a side view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the height adjustment system for the spray booms, in a position close to the ground.

[063] Figure 20a illustrates a rear view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the articulation system for transport, in the open position of the booms.

[064] Figure 20b illustrates a rear view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the articulation system for transport, in the closed position of the booms.

[065] Figure 21a illustrates a perspective view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the articulation system for transport, in the open position of the booms.

[066] Figure 21b illustrates a perspective view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the articulation system for transport, in the closed position of the booms.

[067] Figure 22a illustrates a perspective view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the auto-tilting system of the application booms showing parallelism with respect to the ground, before leveling the booms.

[068] Figure 22b illustrates a perspective view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the auto-tilting system of the application booms showing parallelism with respect to the ground, after leveling the booms.

[069] Figure 23 illustrates a perspective view of a configuration of Petition 870260066697, dated 06 / 07 / 2026, page 19 / 80 14 / 31 pumping system, in which nozzle-by-nozzle control is achieved through the manifold control.

[070] Figure 24 illustrates a perspective view of a pumping system configuration, in which there are multiple input applications.

[071] Figure 25 illustrates a perspective view of a configuration of the equipment's self-dilution system, mounted on the platform.

[072] Figure 26 illustrates a perspective view of a configuration of the equipment's self-dilution system.

[073] Figure 27a illustrates a perspective view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the fast-rack system of the equipment mounted on the UTV vehicle.

[074] Figure 27b illustrates a perspective view of a sprayer applicator configuration mounted on a UTV vehicle, highlighting the equipment's fast-rack system before being mounted on the UTV vehicle.

[075] The drawings in this patent document bear the following nomenclature: - platform; - Agricultural input reservoir; 20A - Product A reservoir; 20B - Product B reservoir; 20C - product C reservoir; - water reservoir; - bomb; 30A - Product A pump; 30B - Product B pump; 30C - Product C pump; - water pump; Petition 870260066697, dated 06 / 07 / 2026, page 20 / 80 15 / 31 - manifold control; 40A - manifold control for product A; 40B - manifold control for product B; 40C - manifold control for product C; - application line; - spray nozzle; A - spray nozzle for product A; 42B - spray nozzle for product B; C - spray nozzle for product C; - water manifold control; - application line with diluted input; - spray bar; - central element; - lateral articulated element; - articulation; - elastic element; - two-dimensional mechanical disarming; - fixed base; - mobile base; - elastic element; - supports; - obstacle; A - Manually adjustable height adjustment system; 70B - automated height adjustment system; - first height adjustment bracket; - fasteners; - perforated profile; Petition 870260066697, dated 06 / 07 / 2026, page 21 / 80 16 / 31 - second height adjustment support; - linear actuator; - internal profile; - actuator; - position sensor; - tilt sensor; - fast-rack system; - fixed base; - quick-release latch; - sliding rail; and 100 - spray applicator. Detailed Description of the Invention

[076] Before the invention is described in detail, it should be understood that it is not limited to the specific components of the apparatus described, as such components may vary. It should also be understood that the terminology used herein is only for the purpose of describing particular embodiments and is not intended to be limiting. It should be noted that, as used in the descriptive report and appended claims, the singular forms “a,” “an,” and “the” include singular and / or plural referents, unless the context clearly indicates otherwise. Furthermore, it should be understood that, in the case of parameter ranges delimited by numerical values ​​being provided, the ranges are considered to include these limiting values.

[077] It should be noted that if a component is considered fixed or disposed within another component, the component is directly located within another component, or there may also be an intermediate component. When a component is considered connected to another component, the component is directly connected to another component, or there is an intermediate component to it. Petition 870260066697, dated 06 / 07 / 2026, page 22 / 80 17 / 31 time. The terms vertical, horizontal, up, down, left, right and similar expressions used in the specification of the present invention are for illustrative purposes only and do not represent a unique implementation.

[078] Furthermore, the terms first and second are used for descriptive purposes only and cannot be interpreted as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined by first and second may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of a plurality of is at least two, such as two or three, unless specifically limited otherwise.

[079] In the present invention, unless explicitly specified and defined otherwise, the description of a first feature being above or below a second feature is the case where the first feature is in direct contact with the second feature, or the first feature is in indirect contact with the second feature by means of an intervening medium. Furthermore, the first feature above and above the second feature may mean that the first feature is located directly above or obliquely above the second feature, or it may simply indicate that the level of the first feature is higher than that of the second feature.The first feature below or beneath the second feature may mean that the first feature is located directly below or obliquely below the second feature, or it may simply indicate that the level of the first feature is lower than that of the second feature.

[080] Unless otherwise defined, all technical and scientific terms used in the description of the present invention have the same meanings commonly understood by those skilled in the art of the present invention. The terms used in the description of the present invention are only for describing implementations. Petition 870260066697, dated 06 / 07 / 2026, p. 23 / 80 18 / 31 specific, but are not intended to limit the present invention. The term and / or used in the description of the present invention includes any and all combinations of one or more of the related listed items.

[081] It should also be understood that the modalities disclosed herein should not be understood as individual modalities that are unrelated to each other. The characteristics discussed with one modality should also be disclosed in connection with other modalities shown herein. If, in one case, a specific characteristic is not disclosed with one modality but with another, the person skilled in the art would understand that this does not necessarily mean that the characteristic is not intended to be disclosed with the other modality. The person skilled in the art would understand that the essence of this request is to disclose the characteristic also for the other modality, but that only for the sake of clarity and to keep this descriptive report to a manageable volume, this has not been done. Glossary

[082] UTV (Utility Task Vehicle): small utility vehicle, intended for agricultural, industrial or off-road applications, suitable for receiving implements and accessories, characterized by its versatility and ability to operate on different terrains.

[083] Boom sprayer: a type of agricultural sprayer equipped with an extendable horizontal boom containing multiple spray nozzles, designed to perform the uniform application of inputs in wide swaths of crops.

[084] PWM (Pulse Width Modulation): an electronic control technique in which the flow rate of a fluid is regulated by varying the width of electrical pulses applied to an actuator, allowing precise and real-time adjustment of the amount of input sprayed.

[085] ISOBUS: international communication standard (ISO 11783) used in agricultural machinery and implements, which allows integration and interoperability. Petition 870260066697, dated 06 / 07 / 2026, page 24 / 80 19 / 31 between electronic systems from different manufacturers.

[086] GPS (Global Positioning System): satellite navigation system used to determine the position and speed of the vehicle, enabling georeferenced control of the application of inputs.

[087] Manifold (manifold control): fluid distribution assembly consisting of valves and internal channels, configured to control, regulate and direct the flow of inputs to different sections or nozzles of a spraying system.

[088] Disarming mechanism: a system designed to allow the displacement or retraction of structural components, such as the spray bar, when subjected to impacts with obstacles, in order to reduce mechanical damage.

[089] Purging: a procedure for cleaning application lines by removing input residues, usually carried out with the circulation of water or another suitable fluid, in order to avoid contamination and ensure the correct functioning of the system.

[090] Fast-rack: a quick-coupling system comprising a fixed base, a sliding element and locking mechanisms, allowing for guided, quick and tool-free assembly and disassembly of equipment. Description of the subsystems Platform and Fixing

[091] The spray applicator 100 of the present invention is configured for mounting on a utility vehicle of the UTV type, comprising a platform 10, preferably removable, designed to allow its attachment during the installation process on said vehicle. The platform 10 is preferably constructed of steel, aluminum or engineering plastic, so as to preserve the structural integrity of the base vehicle. Said platform 10 is associated with supports 60 of Petition 870260066697, dated 06 / 07 / 2026, page 25 / 80 20 / 31 modular mountings that allow for the configurable assembly of different components, enabling the addition or removal of modules, as well as the arrangement and distribution of load in the vehicle depending on the specifics of the application, as illustrated, for example, in Figures 6 to 9. Reservoir System

[092] The invention further comprises at least one agricultural input reservoir 20, preferably made of high-density polyethylene (HDPE), with a capacity between 30 liters and 300 liters, sized according to the vehicle's load capacity, and fixed to the modular mounting brackets 60. In a preferred configuration, multiple agricultural input reservoirs 20 can be used simultaneously, suitable for storing pesticides, herbicide solutions or other inputs, as well as water reservoirs 21, depending on the application requirements. The shape of the agricultural input reservoir 20 is designed to optimize weight distribution on the vehicle. Application Bars

[093] The spray bar 50 preferably comprises three elements, namely a central element 51 and two lateral articulated elements 52, each connected to one end of the central element 51, so that the lateral elements 52 can pivot around the articulation of the spray bar 50. This pivoting movement is performed by means of an actuator 80, preferably electric, specifically configured for the function of opening and closing the lateral articulated elements 52 of the spray bar 50, which can be controlled by the vehicle operator. The actuation of this actuator 80, installed in the central element 51, promotes the opening and closing of the lateral elements 52 in an automated manner.

[094] In a preferred configuration, the structure of said spray booms 50 allows the mounting of at least three application lines 41 for Petition 870260066697, dated 06 / 07 / 2026, page 26 / 80 21 / 31 spray nozzles 42, making it possible to simultaneously spray different products in the same application operation.

[095] The spray bar 50 is mounted to the assembly by means of a mounting bracket coupled to the removable mounting platform 10. The modularity of said platform 10 allows the bracket to be fixed in more than one position, enabling different configurations for the position of the spray bar 50 according to the application needs, and it can be arranged on the front, rear or both sides of the UTV vehicle.

[096] The 42 spray nozzles, in turn, atomize the inputs, distributing them over the crops in a fan-like pattern, solid jet, or a combination of both. Additionally, the 42 spray nozzles may include electronic drive technology using pulse width modulation (PWM), allowing the amount of pesticide or fertilizer applied to be adjusted in real time, according to the needs of each area of ​​the land. Pumping and Control

[097] The pumping system consists of at least one application line 41 that connects the agricultural input reservoir 20, mounted on the platform 10 fixed to the UTV, to a corresponding pump 30, preferably an electric diaphragm pump 30. The said pump 30 promotes the flow of input from the agricultural input reservoir 20 to at least one manifold control 40, which regulates and directs the flow of inputs to the spray nozzles 42.

[098] The manifold control 40 preferably has three sections with independent control, as illustrated in Figure 2, each section being configured to feed one of the aforementioned application lines 41 and, consequently, a corresponding element of the spray boom 50. The operation and dosage adjustment occur at a fixed rate in analog mode, performed by the operator using buttons dedicated to each section. The controls are configured Petition 870260066697, dated 06 / 07 / 2026, page 27 / 80 22 / 31 independently, allowing selective operation of the spray nozzles 42 on only one side of the spray boom 50, which provides greater operational flexibility, especially in maneuvers, transport and passage through obstacles.

[099] The modularity of platform 10 also allows the pumping system to adopt multiple configurations depending on the needs of the application operation; some applications may require, for example, the spraying of more than one product at the same time. In these cases, individual elements of the pumping system are used for each product. As illustrated in Figure 24, for example, there is a pump for product A 30A, a manifold control for product A 40A, and a set of spray nozzles for product A 42A for product A, and a pump for product B 30B, a manifold control for product B 40B, and a set of injector nozzles for product B 42B for product B. The same logic is applied to product C. First Disarming Mechanism

[0100] The spray bar 50 comprises at least one first disarming mechanism, more preferably two disarming mechanisms, configured to absorb any mechanical shocks between said spray bar 50 and any obstacles 61 during vehicle operation.

[0101] The first disarming mechanism, as illustrated in Figures 12 and 13, is located on the mounting base of the spray bar 50 next to the fixing support, being configured by a freely rotating articulated joint and an elastic element 55 (preferably a spring) of the configuration disarming articulation 54 which acts as an elastic element, allowing the spray bar 50 to fold up to approximately 90 degrees in the event of a collision with any obstacle 61 during the movement of the vehicle.

[0102] Preferably, the elastic element 55 is a helical spring. Petition 870260066697, dated 06 / 07 / 2026, page 28 / 80 23 / 31 extension. Second Disarming Mechanism

[0103] The second disarming mechanism, defined as two-dimensional mechanical disarming 56, is located at the joints between the central element 51 of the spray bar 50 and the lateral articulated element 52, being configured as a two-directional mechanical breakaway system, as illustrated in Figures 14a, 14b and 15.

[0104] As illustrated in Figure 16, the second disarming mechanism comprises a fixed base 57, a movable base 58 and an elastic element 59. In the event of a collision of a lateral articulated element 52 of the spray bar 50 with an obstacle 61, the mechanism allows the relative movement of the movable base 58, which is fixed to the lateral articulated element 52, in order to absorb the impact resulting from the collision. The elastic element 59 is configured to promote the return of the lateral articulated element 52 to its original position after the collision.

[0105] This mechanism allows freedom of movement of the lateral articulated element 52 up to approximately 180 degrees, allowing articulation of the lateral articulated element 52 in response to frontal impacts or in reverse. This configuration ensures the mechanical integrity of the spray bar 50 as well as facilitates movement during transport and application operation.

[0106] Preferably, the elastic element 59 is a helical type spring. Electric Drive

[0107] Preferably, the articulated side elements 52 of the spray bar 50 have their rotation movement assisted electrically, the opening and closing process of the articulations is automatic, actuated by actuators 80, preferably electric, installed in the fixed central element 51 of the spray bar 50, and which, in their expansion, move the articulated side elements 52, Petition 870260066697, dated 06 / 07 / 2026, page 29 / 80 24 / 31 rotating them up to approximately 120 degrees. The 80 actuators are independent, allowing the use of only one of the 52 articulated side elements, which is useful considering the restrictions of the agricultural application scenario. This feature, in addition to being essential for transport, greatly facilitates maneuvering and passage through fences. Height Adjustment System

[0108] In one configuration, the 50 spray bar comprises a height adjustment system, which has two distinct settings: a manual setting and an automated setting.

[0109] In the manual height adjustment configuration, the sprayer applicator 100 has a first height adjustment support 71, which can be fixed to the platform 10 in different positions. The first height adjustment support 71 is connected to the sprayer boom 50 by means of pin-shaped fasteners 72. In this configuration, the sprayer boom 50 has a perforated profile 73, with multiple perforations along its length. The height adjustment is performed by selecting one of these perforations, into which the fixing pin 72 is inserted, fixing the sprayer boom 50 to the first height adjustment support 71 at the desired height.

[0110] In the automated configuration, the sprayer applicator 100 features a second height adjustment support 74 that can be attached to the platform 10 in different positions. In this configuration, the height adjustment can be performed automatically using linear actuators 75, preferably electric, coupled to an internal profile 76 of the spray boom 50 and to the second height adjustment support 74, thus enabling continuous and controlled variation of the height of the spray boom 50. This functionality allows for precise adjustment of the position of the spray boom 50 in relation to the input deposition zone and the size of the plants, optimizing operational efficiency. Additionally, in the automated version, the system allows for raising the boom. Petition 870260066697, dated 06 / 07 / 2026, page 30 / 80 25 / 31 sprayer 50 during movement, facilitating transport and displacement operations. Active Self-Leveling Bar System

[0111] In one configuration, the spray bar 50 comprises a self-leveling system configured to maintain the lateral articulated elements 52 substantially parallel to the ground projection, as illustrated in Figures 22a and 22b. The system operates by means of at least one position sensor 81, preferably an ultrasonic sensor, intended to determine the distance to the ground, and at least one tilt sensor 82, preferably a gyroscopic sensor, intended to determine the relative tilt of the vehicle with respect to the ground.

[0112] The data obtained is used to activate at least one actuator 80, responsible for promoting the angular orientation movement of the spray bar 50, ensuring its parallelism with respect to the ground. The processing of this information allows for automatic tilt adjustment, eliminating the need for operator intervention. The system can also detect the presence of obstacles, promoting the articulation of the lateral elements 52, in order to reduce the risk of impact and structural damage. Electronic Anti-Tipping Safety Logic

[0113] In one configuration, the sprayer applicator 100 incorporates an active safety system based on continuous monitoring of dynamic parameters of the UTV, using data from gyroscopic sensors 82 and, additionally, position sensors 81 for evaluating the operational geometry of the spray boom 50.

[0114] Based on this data, a control algorithm identifies, in real time, critical angular variations that may indicate an imminent risk of instability or tipping. Upon reaching predefined thresholds (based on the model, weight, and CG), the system automatically executes mitigation protocols, including the Petition 870260066697, dated 06 / 07 / 2026, page 31 / 80 26 / 31 immediate interruption of the application and the retraction / closing of the side elements 52 of the sprayer boom 50.

[0115] This protection logic adds a layer of operational safety to the assembly, contributing to the preservation of vehicle stability, the structural integrity of the equipment and the prevention of environmental contamination resulting from possible spills of inputs. Electronic Control Multisection Manifold

[0116] In one configuration, the pumping system is controlled by at least one manifold-type control 40, with fixed and variable rate regulation for each section, allowing real-time adjustment without interrupting the spraying process. The control architecture is modular and customizable, starting with a minimum of three independent sections—typically associated with the different elements of the spray boom 50—and can be expanded with additional sections to increase the granularity of flow control.

[0117] The system also allows integration with auxiliary devices, such as manual applicators and side nozzles. This configuration allows individualized control by spray nozzle 42 (nozzle-by-nozzle control), in which each section of the manifold control 40 can be directly associated with a single spray nozzle 42, providing a high level of precision, operational flexibility and optimization in the distribution of inputs. Variable Rate Control Integrated with ISOBUS / GPS

[0118] The invention may also comprise a digital operating module that processes speed and GPS positioning information (via prescription maps) integrated into the base vehicle's CPU (ISOBUS standard), adjusting the application rate (L / ha) of each control section automatically on demand. This is an electronic control integrated with the sensors, capable of processing operational and agronomic data, including global positioning and speed information. Petition 870260066697, dated 06 / 07 / 2026, page 32 / 80 27 / 31 of the vehicle, enabling automatic adjustment of application parameters.

[0119] The aforementioned module can operate in variable rate mode, preferably integrated into the base vehicle control unit according to the ISOBUS standard, in order to process data from prescription maps and automatically adjust the application dosage, in terms of volume per area, for each section of the manifold 40 control, independently.

[0120] As a result, the system increases logistical and agronomic efficiency, enabling the combined application of multiple inputs in a single pass, such as: foliar application, application directed to the base or stem of plants, and localized application between crop rows, with precise and independent control for each modality. Independent Self-Cleaning (Flush) System

[0121] In one configuration, the sprayer applicator 100 comprises a self-cleaning feature, consisting of a dedicated water reservoir 21 and its own pumping system, using a water pump 31, preferably a diaphragm electric pump, and a circuit with a valve arrangement that directs clean water directly to the pressure lines for the manifold control 40, purging chemical waste from the spray boom 50 and the circuit at the end of the application cycle. Its operation is achieved through a flow control valve (water manifold control 43), with 3-way manual or electronic action, which blocks the passage of the product and allows the passage of water. It is possible to connect the same water pumping system to more than one manifold control 40 simultaneously. This feature prevents cross-contamination (especially critical when alternating selective and non-selective herbicides) without requiring external manual washing.

[0122] The flow direction is carried out in a coordinated manner between the water manifold control 43, responsible for supplying the cleaning fluid, and the manifold control 40, associated with the agricultural input reservoir 20, allowing Petition 870260066697, dated 06 / 07 / 2026, page 33 / 80 28 / 31 replacing the input present in the application lines 41 with cleaning fluid, in order to reduce cross-contamination between different inputs. Automated Self-Dilution System

[0123] In one configuration, the sprayer applicator 100 allows the dilution of inputs directly in the application line 41, through the controlled introduction of water from the water reservoir 21, in conjunction with the control of the input flow rate. The adjustment of the ratio between the fluids is carried out by the water manifold control 43, enabling control of the concentration of the applied input.

[0124] The self-dilution feature for the products to be applied is electronically activated by the ECU, which injects clean water into application line 41 during operation, allowing for the reduction / dilution of the product concentration on demand in real time (based on GPS / map readings) without the need for refilling or pre-mixing. This is achieved by controlling the product flow rate in application line 41 and injecting water into the circuit for dilution at the ideal rate, using a dedicated water manifold control 43, where the section is electronically controlled to release the exact amount of water into the product line. This feature can be used for multiple products, with a section added for each line to be diluted. This feature provides direct benefits to the process, reducing downtime for refilling the base products. Fast-Rack Removable Coupling Platform

[0125] Finally, in a preferred configuration, the sprayer applicator 100 comprises a quick coupling system, called the fast-rack system 90, designed to optimize the assembly and disassembly processes on the UTV, which comprises a fixed base 91, a quick latch 92 and at least one sliding rail 93. The fixed base 91 is structured to be integral with the vehicle chassis, while the sliding rail 93 is configured to guide the positioning of the removable platform 10 during coupling and uncoupling operations. Petition 870260066697, dated 06 / 07 / 2026, page 34 / 80 29 / 31

[0126] During assembly, platform 10 is positioned on the sliding rail 93, which promotes its progressive alignment in relation to the fixed base 91, guiding it to the coupling position. Once positioned, the quick latch 92 is activated, promoting the mechanical locking of platform 10 to the fixed base 91, preventing relative displacements during equipment operation.

[0127] For disassembly, the quick latch 92 is released, allowing the platform 10 to be uncoupled and removed along the sliding rail 93 without the need for tools. The fast-rack system 90 is configured to ensure secure fastening during use, absorbing mechanical stress and vibrations, while also allowing the vehicle to be quickly released for other operations, increasing the versatility of the assembly. Description of the modalities

[0128] In a more basic implementation embodiment, the sprayer applicator 100 comprises at least the platform 10, at least one agricultural input reservoir 20, at least one pumping system with pump 30 and manifold control 40, and a spray boom 50 equipped with the first disarming mechanism. In this configuration, the first disarming mechanism is sufficient to allow the spray boom 50 to fold back in case of impact with obstacles 61, guaranteeing basic structural protection to the assembly, even in the absence of additional impact absorption mechanisms or auxiliary systems.

[0129] In alternative embodiments, the sprayer applicator 100 may comprise partial combinations of the described subsystems, according to operational requirements. In one configuration, the sprayer applicator 100 comprises both the first disarming mechanism and the second disarming mechanism, providing enhanced protection against impacts in different directions, including forward and reverse movements. In other variations, the system may also additionally comprise the self-cleaning system and / or the automated system. Petition 870260066697, dated 06 / 07 / 2026, page 35 / 80 30 / 31 self-dilution, allowing for greater operational versatility without necessarily including more advanced automation systems such as active self-leveling or sensor-based electronic control. Alternatively, the self-dilution system alone can be used in conjunction with the first disarming mechanism, without the presence of the second disarming mechanism, depending on the intended application.

[0130] In a more complete embodiment, the 100 sprayer applicator comprises all the subsystems described, including the first disarming mechanism, the second disarming mechanism, the height adjustment system in manual and / or automated configuration, the active self-leveling system based on position sensors 81 (preferably ultrasonic sensors) and / or inclination sensors 82 (preferably gyroscopic sensors), the electronic anti-tipping safety system, the multi-section manifold control 40 with electronic control, the variable rate control system integrated with GPS and / or ISOBUS, the self-cleaning system and the automated self-dilution system. In this configuration, the 100 sprayer applicator exhibits a high degree of automation, functional redundancy and adaptability, being able to operate in different modes and field conditions, with precise application control and high mechanical protection of the spray boom 50.

[0131] In general, it should be understood that the subsystems described in this descriptive report can be used in isolation or in any combination with each other, and the simultaneous presence of all elements is not mandatory for the characterization of the invention. The selection and combination of said subsystems can be carried out based on technical, economic or operational criteria, all these variations remaining within the scope of protection of the present invention.

[0132] Please note that the drawings presented are not necessarily to scale, being merely conceptual in nature. Nevertheless, it is Petition 870260066697, dated 06 / 07 / 2026, page 36 / 80 31 / 31 expressly provides that all combinations of elements that perform the same function substantially in the same way to achieve the same results as the elements now claimed are within the scope of the present invention. Finally, it should be noted that the scope of protection of the present invention covers other possible variations, not being limited solely by the content of the claims alone, including possible equivalents. Petition 870260066697, dated 06 / 07 / 2026, page 37 / 80

Claims

1 / 5 CLAIMS 1. Sprayer applicator (100) for mounting on a UTV-type utility vehicle, comprising: a platform (10) configured to be coupled to said vehicle; at least one agricultural input reservoir (20) connected to the platform (10) via at least one support (60); and at least one pumping system comprising a pump (30) connected to the agricultural input reservoir (20) and to at least one manifold control (40) with a plurality of sections; CHARACTERIZED by comprising at least one spray bar (50) comprising at least one central element (51) and at least one lateral articulated element (52); wherein, the central element (51) and the lateral articulated element (52) comprising at least one application line (41) comprising a plurality of spray nozzles (42);and wherein, the spray bar (50) comprises at least one first disarming mechanism comprising at least one joint (54) and at least one elastic element (55), configured to allow the spray bar (50) to fold back in the event of impact with an obstacle (61).; 2. Sprayer applicator (100), according to claim 1, CHARACTERIZED by comprising at least one second disarming mechanism connected to the articulations of the sprayer bar (50); wherein, the second disarming mechanism comprises at least one two-dimensional mechanical disarm (56) with freedom of movement up to 180 degrees; wherein, the two-dimensional mechanical disarm (56) comprises at least one fixed base (57), at least one movable base (58) and at least one elastic element (59) connected between the fixed base (57) and the movable base (58); and wherein, the second disarming mechanism functions in both forward and reverse motion.

3. Sprayer applicator (100), according to any of the preceding claims, CHARACTERIZED in that the lateral articulated elements (52) of the sprayer bar (50) are articulated and actuated in relation to the central element (51) by means of independent actuators (80), configured to allow automated opening and closing; wherein the actuators (80) allow independent actuation of each lateral articulated element (52) of the sprayer bar (50) up to 120 degrees.

4. Sprayer applicator (100), according to any of the preceding claims, CHARACTERIZED by comprising a height adjustment system (70) for the sprayer boom (50) comprising: a fixed configuration, comprising at least one first height adjustment support (71) connected to the platform (10) and at least one perforated profile (73) connected to the first height adjustment support (71) by means of fasteners (72), in which the height adjustment is carried out discreetly by means of vertically aligned positioning elements arranged in the perforated profile (73), allowing adjustment at predetermined levels;and / or an automated configuration, comprising at least one second height adjustment support (74), at least one linear actuator (75) and at least one internal profile (76), in which the height adjustment is performed continuously and controlled by means of the linear actuator (75) that moves the internal profile (76) vertically in the second height adjustment support (74).

5. Sprayer applicator (100), according to any of the preceding claims, CHARACTERIZED by comprising an active self-leveling system of the sprayer booms (50), comprising sensors and actuators Petition 870260066697, dated 06 / 07 / 2026, page 39 / 80 3 / 5 (80); wherein, the actuators (80) are connected between the central element (51) and the lateral articulated element (52); wherein, the sensors comprise at least one of: position sensors (81) and / or tilt sensors (82), configured to maintain the parallelism of the sprayer boom (50) in relation to the ground.

6. Sprayer applicator (100), according to any of the preceding claims, CHARACTERIZED by comprising an electronic safety system configured to prevent vehicle rollover; wherein, the electronic safety system uses data from the tilt sensors (82) and / or the position sensors (81) to evaluate the operational geometry of the spray booms (50) and identify in real time critical angular variations that indicate an imminent risk of instability or rollover; and wherein, upon reaching previously defined thresholds, the system automatically executes mitigation protocols, including the immediate interruption of the application and the retraction of the spray booms (50).

7. Sprayer applicator (100), according to any of the preceding claims, CHARACTERIZED in that the manifold control (40) comprises a plurality of independent sections with electronic flow control for each section; and wherein the manifold control (40) is configured to allow individualized control by spray nozzle (42).

8. Sprayer applicator (100), according to any of the preceding claims, CHARACTERIZED by comprising a variable rate control system based on positioning and speed data obtained by GPS.

9. Sprayer applicator (100), according to claim 8, CHARACTERIZED by the control system being integrated into an ISOBUS system of the vehicle.

10. Sprayer applicator (100), according to any of the preceding claims, CHARACTERIZED by comprising a self-cleaning system configured to purge the application lines (41) by means of an independent clean water circuit, comprising at least one water reservoir (21) and at least one water pump (31); and wherein, at least one circuit with a valve arrangement directs clean water from the water reservoir (21) to the control manifold (40) to clean the application lines (41).

11. Sprayer applicator (100), according to any of the preceding claims, CHARACTERIZED by comprising an automated input self-dilution system comprising at least one water reservoir (21), at least one water pump (31) and at least one water manifold control (43); wherein the water manifold control (43) is configured to electronically control the water flow that is sent to the application line (41) based on operational data.

12. Sprayer applicator (100), according to claim 1, CHARACTERIZED in that the spray bar (50) is connected to the platform (10) by means of at least one support (60), the platform (10) having a modular configuration that allows the support (60) to be fixed in a plurality of different positions, enabling the selective arrangement of the spray bar (50) in the front portion, in the rear portion or in both portions of the vehicle.

13. Sprayer applicator (100), according to any of the preceding claims, CHARACTERIZED by comprising a removable coupling fast-rack system (90) comprising: at least one fixed base (91) permanently attached to the vehicle, Petition 870260066697, dated 06 / 07 / 2026, page.41 / 80 5 / 5 which defines an internal guide channel extending along an insertion direction; at least one removable coupling platform comprising a sliding rail (93) configured to cooperate with said internal guide channel of the fixed base (91), so as to allow guided insertion and removal of the platform relative to the vehicle, with controlled alignment during movement; a fastening mechanism, associated with the base structure and / or the removable coupling platform, comprising quick locks (92) actuated by levers, configured to alternate between: an unlocked position, which allows the platform to slide along the internal guide channel; and a locked position, in which the platform is rigidly fixed to the fixed base (91); wherein said fastening mechanism is configured to promote secure locking of the assembly without the use of additional tools.

14. Utility vehicle of the UTV type, CHARACTERIZED by comprising a spray applicator (100) as defined by any of the preceding claims. Petition 870260066697, dated 06 / 07 / 2026, p. 42 / 80