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Patent Searching and Data


Matches 351 - 400 out of 2,073

Document Document Title
WO/2021/074643A1
The present invention relates to a fluid release system for a fuel cell, the system comprising: a conduit for communicating water from the fuel cell to one or more outlets; and, a water discharge arrangement arranged to selectively relea...  
WO/2021/071067A1
The present invention relates to an agricultural drone having spray nozzles mounted therein and, particularly, to an agricultural drone having spray nozzles mounted therein, which enable pesticide liquid sprayed by a drone flying at a sl...  
WO/2021/069785A1
The invention relates to an anti-pollution aircraft, designed to significantly reduce atmospheric pollution, based on a pulse of water sprayed in the form of rain, which makes it possible to drag the polluting particles in suspension to ...  
WO/2021/072242A1
A water sampling device is provided that offsets for buoyancy forces and balances weight on an Unmanned Aerial Vehicle during flight and during the water sampling collection process. The water sampling device can attach to and be removed...  
WO/2021/070253A1
A flight system includes an aircraft that comprises a sensor and that can fly unmanned. The flight system estimates the state of dust in a planned destination area based on sensing data obtained by observing the planned destination area ...  
WO/2021/059323A1
[Problem] To provide an attachment that can improve flight efficiency, and an aircraft provided therewith. [Solution] This attachment is attachable to a box body that has a groove which opens through a slit extending in the longitudinal ...  
WO/2021/056455A1
A pump assembly (100), a spray system (10), a mobile device (1000), and a spray method. The pump assembly (100) comprises water pump devices (110), a liquid dispenser (120), and a pressure relief mechanism (130). The liquid dispenser (12...  
WO/2021/056140A1
A joint assembly, a pressure type spraying system, and a movable platform, wherein the joint assembly is applied to the pressure type spraying system, comprising: a water tank joint (10), including a first end (11) for communicating with...  
WO/2021/056456A1
A spraying assembly (100), comprising a spray head assembly (110), a pressure switch (120), a water pump device (130) and a main pipe (141), the main pipe (141) being obliquely provided relative to the horizontal plane, and the pressure ...  
WO/2021/060994A1
The invention relates to a method for pollinating palms by means of drones. It is a new and efficient method that reduces the time spent on palm pollination operations, with more efficient productivity and in a shorter time. In addition,...  
WO/2021/059322A1
[Problem] To provide an aerial vehicle that can stably land at a destination. [Solution] An aerial vehicle according to the present invention is an aerial vehicle that can travel in at least a front-back direction, comprising: a lift gen...  
WO/2021/054600A1
A drone docking structure is disclosed. The present invention comprises a drone and cargo to be transported by the drone. The drone comprises: a body part for controlling flight; a plurality of wing parts for flight; a drone landing devi...  
WO/2021/051278A1
An earth surface feature identification method and device, an unmanned aerial vehicle, and a computer readable storage medium. The method comprises: obtaining earth surface image information (S101); processing a plurality of pieces of co...  
WO/2021/051427A1
Disclosed is a pesticide spraying unmanned aerial vehicle with a quick-insertion-type spray pipe, the unmanned aerial vehicle comprising an unmanned aerial vehicle assembly (1), a pesticide barrel (2), an upper connection pipe assembly (...  
WO/2021/051273A1
An electromagnetic flowmeter, comprising: a housing (101); a pipe group, which is arranged in the housing (101) and which comprises at least two pipes (102) which are provided at an interval; a pair of excitation coils (103), which are u...  
WO/2021/049513A1
According to the present invention, results when agricultural work is performed by a flying object can be easily managed for each agricultural field. This agricultural work support system comprises: a flight acquisition unit (140) that a...  
WO/2021/045994A1
Aspects of the disclosure relate to flight termination systems for aerial vehicles having envelopes. For instance, a flight termination system 400 may include one or more heat sources mounted on the top plate 201 and oriented towards env...  
WO/2021/044528A1
The present invention addresses the problem of providing a flight device having a relatively light weight, and with which a package can be dropped from a flight body hovering in the air. An uncrewed flight device 1 according to one embod...  
WO/2021/045708A1
The present invention relates to a body (2) which is located in air vehicles; a release mechanism (4) which is located on the body (2) and to which at least one weight (3) is connected, wherein the release mechanism (4) allows the weight...  
WO/2021/040756A1
An airborne grapple saw system (10) includes a suspension assembly (12), a hydraulic power pack assembly (32), and a grapple saw head assembly (31). The suspension assembly (12) is configured to be suspended from an aerial vehicle (H). T...  
WO/2021/035690A1
An onboard spray head structure of an unmanned aerial vehicle for agricultural plant protection, comprising: a valve body (10), having an inlet (11) and an outlet (12); an electromagnet (20), provided in the valve body (10) and comprisin...  
WO/2021/040290A1
The present invention relates to an atmospheric environment-improving drone having life-saving and advertising functions, and more specifically, to a drone configured to move while hovering in the air, the drone comprising: a drone body;...  
WO/2021/035747A1
A centrifugal spray head, a spray system and a movable platform. The centrifugal spray head comprises a liquid spray device (10), a valve device (20), a control device (30), and a drive device (40). The liquid spray device (10) comprises...  
WO/2021/035737A1
Provided are a water tank, a valve body assembly, a spraying system and an unmanned aerial vehicle. The valve body assembly comprises a valve body (10) and a valve base (20); relative states of the valve body (10) and the valve base (20)...  
WO/2021/040653A1
The present invention relates to a body (2); a first plate (3) which is located on the body (2) and holds the body (2) on the ground (Z) by contacting the ground (Z); a second plate (4) which is located on the first plate (3) in a rotata...  
WO/2021/034013A1
The present invention relates to a drone for cleaning an outer wall of a high-rise building and, more specifically, to a drone configured to float and move in the air, the drone comprising: a drone main body; and a floating transfer unit...  
WO/2021/034011A1
The present invention relates to a drone for painting an outer wall of a multi-story building and, more specifically, to a painting drone which can float and move in the air and comprises a drone body and a floating and moving part for f...  
WO/2021/028368A1
The present invention relates to method of spraying a field with an unmanned aerial vehicle (UAV). The method comprises: flying an UAV over a crop within a field and spraying the crop with a liquid spray, wherein the UAV comprises a wing...  
WO/2021/025417A1
The present invention relates to a pest control drone and, specifically, to a ground drone having an easily replaceable propeller, the drone dispensing with an arm bar, a skid, and a main frame which are conventional drone parts, and emp...  
WO/2021/019212A1
There is provided an arming apparatus for a store, the apparatus comprising: a first attachment system and a second attachment system; a linking connector coupled with the first attachment system and the second attachment system; and an ...  
WO/2021/020569A1
According to the present invention, an unmanned aerial vehicle equipped with a LiDAR sensor is flown to perform forest mensuration of a forest on an inclined surface. The LiDAR sensor is mounted on the unmanned aerial vehicle in such a w...  
WO/2021/015251A1
Provided is an unmanned aerial vehicle that can carry an aerosol container, the unmanned aerial vehicle comprising: a discharge unit that has a discharge opening, and that discharges the contents of an aerosol container from the discharg...  
WO/2021/015277A1
A discharge system is provided with: a container holding section for holding a container; a discharge drive unit that causes the contents to be discharged from the container; a container information acquisition unit that reads container ...  
WO/2021/014944A1
Provided is a discharge device for an aircraft, the device enabling airframe exterior space to be effectively utilized to mount an aerosol container. This discharge device for an aircraft discharges, through a nozzle, content from an a...  
WO/2021/015282A1
Provided is an unmanned aircraft that is equipped with: a detection unit for detecting a living body; a sighting unit for aiming at a specific region of the living body on the basis of a detection result of the living body; and a launchi...  
WO/2021/014960A1
Provided are a discharging device and a discharging method for a movable body with which the content of an aerosol container can be stirred in a state in which the aerosol container is mounted on a movable body, and the content with a co...  
WO/2021/015139A1
A discharge device for aircraft that discharges a liquid from a nozzle mounted on the aircraft and comprises a lid capable of opening and closing a nozzle discharge port.  
WO/2021/015279A1
The present invention provides an ejection device which uses an aerosol container, and which is provided with: a holding container for holding a content; a pressurization part for pressurizing the holding container by injecting a filler ...  
WO/2021/015278A1
Provided is an unmanned aircraft for stably discharging from a container filled with contents. Provided is an unmanned aircraft comprising a rotor, a rotation control unit for controlling rotation of the rotor, a container retention part...  
WO/2021/007632A1
The invention relates to a system for releasing solid products for biological pest control in agriculture that comprises a dispensing apparatus on board a remotely controlled manned or unmanned vehicle and to a method for releasing such ...  
WO/2020/256591A1
The invention relates to robotic systems for operating, lifting and lowering technical equipment on tall engineering structures. The system consists of a drone with a load-carrying platform mounted thereon, a flexible suspension system, ...  
WO/2020/253622A1
The present invention belongs to the technical field of unmanned aerial vehicles, and in particular relates to a fire-fighting and disaster relief unmanned aerial vehicle, comprising a main fuselage, a fixing frame and a bomb release dev...  
WO/2020/253623A1
Provided are a bomb dropping device (32) and a fire rescue drone. The bomb dropping device (32) comprises a cartridge (325) for containing fire extinguishing bombs, a mounting seat (326) and a limiting mechanism (327), wherein the mounti...  
WO/2020/254921A1
This invention relates to a payload delivery mechanism suitable for use with a drone. The mechanism includes a load carrying and release mechanism which is displaceable between a retaining position, in which at least part of the payload ...  
WO/2020/254526A1
The invention relates to a drone (10), in particular a rotary-wing drone, comprising a frame (12), a propulsion system (14) which is mechanically connected to the frame (12), an ultrasonic sensor (16) which is mechanically connected to t...  
WO/2020/249656A1
The invention relates to a device for locking an object suspended on a cable (14), passing through a clamp (70) and extending along a substantially vertical axis (28), the clamp (70) comprising: a fixed part (54), at least two movable ja...  
WO/2020/250484A1
[Problem] To provide an elevating system which allows a further improvement. [Solution] An elevating system (1100) comprises an unmanned aerial vehicle (1103), a first thruster device (1001d1), a first wire (1016a1), a first reel (1018a)...  
WO/2020/249655A1
The invention relates to a device for locking an object that can slide along a cable (14), the device comprising the cable (14) and a clamp (70), the cable (14) passing through the clamp (70) and extending along an axis (28), the clamp (...  
WO/2020/251477A1
Described is an automated system for crop pollination. The system includes one or more micro aerial vehicles (MAV) comprising a pollen applicator for collecting pollen from a pollen source and depositing it at a target. The system includ...  
WO/2020/247870A1
A suspended aerial vehicle system includes an aerial vehicle with a thruster assembly and a supporting line attached to the aerial vehicle that is capable of supporting at least some of the weight of the aerial vehicle. The supporting li...  

Matches 351 - 400 out of 2,073