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Patent Searching and Data


Matches 301 - 350 out of 2,073

Document Document Title
WO/2021/171631A1
Provided is a drug dispersion drone with which it is possible to effectively spray a drug discharged from a nozzle onto plants on the ground, considering changes in airflow such as downwash. A drone that disperses a drug, the drone compr...  
WO/2021/158489A1
A balloon system including a balloon, and optionally including a payload and/or a safety module. A balloon, preferably including a balloon envelope and one or more passive vents, and optionally including one or more active valves. A meth...  
WO/2021/157167A1
A crewless aircraft (10m) comprises: an airframe body (1912) having a first length (N1) in a first direction longer than a second length (N2) in a second direction orthogonal to the first direction; a plurality of propellers (22) that ro...  
WO/2021/155641A1
A wall painting cleaning method and a dedicated device, which relate to the technical field of wall painting and cleaning devices. The present dedicated device comprises a paint storage container (4), an unmanned aerial vehicle (3), a co...  
WO/2021/152952A1
Provided is an operation-limiting method for limiting the operation of a second unmanned air vehicle using a first unmanned air vehicle. The operation-limiting method comprises the steps of detecting the second unmanned air vehicle, tran...  
WO/2021/144016A1
A mobile safety device (1) for rescuing at least one person at risk of falling, comprising a support device (2), preferably in the form of a jumping cushion, jumping sheet, platform, base plate or stretcher for receiving and transporting...  
WO/2021/142506A1
A tank assembly for a helicopter is provided. The tank assembly comprises a retractable tank for storing liquid or other substances. The retractable tank comprises an upper frame structure. The tank assembly further comprises an attachme...  
WO/2021/143944A1
A fire extinguishing system, comprising a manned/unmanned aerial vehicle, airborne equipment, airborne fire extinction and rescue equipment, and ground firefighting equipment and a security vehicle, said manned/unmanned aerial vehicle be...  
WO/2021/140657A1
The purpose of the present invention is to prevent a sprayed chemical from escaping from an agricultural field when spraying the chemical in the agricultural field. A drone system 1000 comprises: a flight control unit 1001 that flies a d...  
WO/2021/140184A1
The invention relates to a method for driving hovering devices and hovering sub-systems of devices in agriculture and forestry which have the design-dependent ability to hover on the spot, in particular to also apply materials and materi...  
WO/2021/141520A1
A fastener (20) for attaching a magazine (10) to a breech plate (12), comprising a circular longitudinal body (21) comprising at least one protrusion (31; 32; 33), an upper guide block (24) having at least one slot (37; 38; 39) adapted t...  
WO/2021/134952A1
Provided is a fire extinguishing device for a police unmanned aerial vehicle, comprising an unmanned aerial vehicle body (1); a support frame (3) is welded on the outer wall of the bottom of the unmanned aerial vehicle body (1), and the ...  
WO/2021/134964A1
Disclosed is a pesticide spraying device for an unmanned aerial vehicle for plant protection. The pesticide spraying device comprises an unmanned aerial vehicle body (1), wherein a locking assembly (3) is arranged on a pan-tilt at the bo...  
WO/2021/131983A1
A takeoff/landing apparatus (100) for a multicopter having a spraying function is provided with: a spraying agent container (81) for receiving a spraying agent; a diluting solution container (82) for receiving a diluting solution for dil...  
WO/2021/131230A1
Provided is an unmanned aerial vehicle that can discharge a liquid material and that comprises: a container for the liquid material; a discharge unit that discharges the liquid material; and a connecting unit that connects the container ...  
WO/2021/131353A1
Provided is an unmanned aerial vehicle comprising: a discharge port through which content in a container is discharged; an extension part that is extensible and that connects the discharge port and the container; and a discharge position...  
WO/2021/131354A1
Provided is a discharge device for discharging the contents of an aerosol container, provided with a first flow passage connected to the aerosol container, a second flow passage connected to the first flow passage, a support unit support...  
WO/2021/120660A1
A spraying system (100) and a control method for a spraying system. The spraying system (100) comprises: a first moving device (110) comprising a moving main body and a power component, the power component being provided at the moving ma...  
WO/2021/124656A1
Provided is an orientation change device for an aerosol container mounted on an unmanned aircraft, the device comprising: an orientation selection unit that selects an orientation of the aerosol container from a plurality of orientation ...  
WO/2021/124213A1
A convertiplane (1, 1', 1'') is described that comprises: a fuselage (2), having a first longitudinal axis (A) and, in turn, comprising a nose (12) and a tail portion (13); a pair of wings (3) arranged on respective opposite sides of the...  
WO/2021/119603A1
A fractal unmanned aircraft system (200) includes a first module(100), a second module (100) and a third module, (100) each having a top member (120) and a first thruster (130) affixed thereto. Each module (100) is laterally coupled to e...  
WO/2021/119346A1
A method for controlling application of agrichemical products, comprises acquiring remotely sensed digital image data: developing a prescription to apply at least one agrichemical product in a variable manner based on at least the digita...  
WO/2021/117933A1
A system for monitoring and extinguishing fire using an unmanned aerial vehicle according to one embodiment of the present invention comprises: an unmanned aerial vehicle which scans a fire section from the air, and drops or scatters a f...  
WO/2021/118928A1
Systems, devices, and methods for: an unmanned aerial vehicle (UAV); at least one sensorless motor comprising a set of windings and a rotor; at least one propeller connected to the at least one sensorless motor; a microcontroller in comm...  
WO/2021/113331A1
A multiple hoist system is used with an unmanned aerial vehicle (UAV) for delivering parcels. An example of the multiple hoist system comprises two or more hoists that are independently operable, meaning that a first hoist can lower or r...  
WO/2021/111097A1
The present invention provides an unmanned aerial vehicle (100) comprising: a flight system (4) for producing thrust to manoeuvre the unmanned aerial vehicle (100). The flight system (4) comprises: one or more flight rotors (42) defining...  
WO/2021/111253A1
The invention is a water collection system (1) for a fire-fighting aircraft (900) housing or comprising a water collection tank (950). The water collection system (1) is fluidically connectable to said tank (950) to allow it to be filled...  
WO/2021/112729A1
An ejecting system (1) for dispensing countermeasure boxes (2) comprises a container (3) arranged to hold a multiple of stacked boxes (2). A pushing actuator (4) is arranged to push at one end of the stack of boxes (2) in a first directi...  
WO/2021/109455A1
An air curtain-type spray drift prevention apparatus and method for a plant protection unmanned aerial vehicle (a). Said drift prevention apparatus comprises an air curtain generation mechanism for generating air curtains at sides where ...  
WO/2021/108703A1
Disclosed are systems, apparatuses, and methods for a suspended load control system for use on or with respect to a main load bearing line, carrier hook, and or head block of a crane.  
WO/2021/105949A1
The present invention relates to a casing intended to be externally applied, connected or fixed to the fuselage (2a) or to a wing (2b) of an aircraft (2) or to a central or wing station/hardpoint (6) of an aircraft (2), the casing entire...  
WO/2021/106983A1
Provided is a highly reliable discharge device which employs a redundant structure in a driving unit so as to ensure operation even in the case of partial failure. This discharge device of an aerosol container is characterized by havin...  
WO/2021/099689A1
The invention relates an aerological sonde (10) for measuring meteorological conditions in the atmosphere. The aerological sonde (10) comprises a sonde casing (20) having an outer casing surface and a measurement unit (12) arranged insid...  
WO/2021/098162A1
A spray anti-drifting device for an agricultural unmanned aerial vehicle and a use method, wherein the anti-drifting device comprises a base and two sets of spray regulating mechanisms. Each set of spray regulating mechanism comprises ho...  
WO/2021/092645A1
A cargo hook assembly for a helicopter is provided. The cargo hook assembly comprises a support structure having a forward end portion and a rearward end portion, and an attachment mechanism attached to the rearward end portion. The atta...  
WO/2021/094368A1
A container for dropping from an aerial vehicle in flight comprises an upper wall, a lower wall, a plurality of side walls, and a plurality of air brakes comprising flat panels. A plurality of side air brakes, wherein each side air brake...  
WO/2021/093901A1
A variable spray nozzle apparatus, comprising a pesticide supply assembly and an atomizing spray assembly (A) which atomizes and sprays a pesticide. The atomizing spray assembly (A) comprises a plurality of spray covers sequentially arra...  
WO/2021/095249A1
The purpose of the present invention is to provide an unmanned aerial vehicle system, a control device and a control method, with which a load can be anchored to a linear member with more ease. An unmanned aerial vehicle system 1 of an e...  
WO/2021/087724A1
A control method, a control device, a movable platform, and a control system. The control method comprises: when a control device receives type information of a spray head, acquiring, according to the type information of the spray head, ...  
WO/2021/087725A1
An insertion/withdrawal detection method and apparatus, an aircraft, and a computer storage medium. The method is used for detecting whether a container (102) is inserted into or withdrawn from a mounting portion (101). Multiple sensing ...  
WO/2021/087677A1
A solenoid valve. The solenoid valve (200) comprises a housing (210), a diaphragm (220) mounted on the housing and capable of sealing a liquid outlet of a pipe, a movable iron core (230), a static iron core (240), a coil assembly (250), ...  
WO/2021/087772A1
A solenoid valve assembly, comprising: a solenoid valve (41), a communicating pipe (42), and a sealing member (43) located between the solenoid valve and the communicating pipe. The communicating pipe at least comprises a first channel (...  
WO/2021/087758A1
A solenoid valve control method, an agricultural unmanned aerial vehicle, and a solenoid valve control device. The method is applied to an agricultural unmanned aerial vehicle (100), which is mounted with at least one spray head (1003). ...  
WO/2021/085788A1
The embodiments of the present invention provide an ignition body-dropping apparatus comprising: an attachment unit which is detachable to allow connecting to different unmanned aerial vehicles; a plurality of air-drop apparatuses which ...  
WO/2021/085787A1
Disclosed is a fire-fighting system, according to the present invention, comprising: an unmanned aerial spray vehicle which can fly autonomously and spray fire-fighting water; a water-supplying mobile body for supplying fire-fighting wat...  
WO/2021/084288A1
An object of the present invention is to provide a method for suppressing artificial rainfall. [Solution] An artificial rain suppression method that disperses cobalt oxide (II) nanoparticles from above the clouds where sunlight falls.  
WO/2021/084610A1
This control device controls an aircraft that transports a transport item and that is provided with a sensor capable of measuring a ground surface temperature during flight. The control device acquires the ground surface temperature, as ...  
WO/2021/084872A1
Provided is a parachute device capable of reliably opening a parachute. A parachute device (4) has a parachute (400); a parachute accommodating unit (40) that is formed in a tubular shape open at one end and bottomed at the other end a...  
WO/2021/077722A1
Provided are a biomass sphere delivery system and method for an unmanned aerial vehicle (5). The delivery system comprises a control module (6), a sphere storage device (1), a stirring device (2), a sphere feeding device (3), and a relea...  
WO/2021/077297A1
A centrifugal throwing disc, a centrifugal spray head, a spraying system, and a movable platform. The centrifugal throwing disc is used for rotatingly spraying liquid medicine and comprises: an upper throwing disc (10) and a lower throwi...  

Matches 301 - 350 out of 2,073