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WO/2024/072361A1 |
The present invention relates to a body (B); at least a first piece (2) located on the body (B); at least a second piece (3) positioned opposite the first piece (2); a plurality of extensions (201) made of a flexible material, located on...
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WO/2024/058619A1 |
The present invention relates to an airship capable of easily switching directions, the airship comprising an aerial vehicle (mother ship) formed in a disc or polygonal shape provided with a jet engine, a rotating body having a jet engin...
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WO/2024/042323A1 |
There is described an aircraft landing gear including an impact shield for protecting a first element of the landing gear from debris impact, the shield being pivotably connected to a second element of the landing gear different from the...
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WO/2024/028571A1 |
An aircraft landing gear assembly comprising an oleo-pneumatic shock absorber (50) comprising an outer cylinder (52) and sliding tube (54) movable between a compressed position and an extended position, further comprising a sprung elemen...
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WO/2024/028573A1 |
An aircraft landing gear shock absorber strut (50) comprising: an outer cylinder (52) and a sliding tube (54) being movably mounted within the outer cylinder so as to be movable between a compressed position and an extended position, fur...
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WO/2024/028572A1 |
An aircraft landing gear shock absorber strut (50) comprising: an outer cylinder (52) defining an oleo chamber (O) for containing pressurised oleo-pneumatic shock absorber fluid; a sliding tube (52) including a piston head (56) movably m...
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WO/2023/247869A1 |
The invention relates to a method for manufacturing a fibre preform for a part, comprising: - weaving a first core texture of elongate shape extending in a longitudinal direction and comprising, in cross section, a central portion (10) h...
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WO/2023/247868A1 |
The present invention relates to a fibrous preform (1) of a core part of a fibrous reinforcement for a part made of composite material, the preform having a slender shape along a longitudinal direction (X) and being formed by three-dimen...
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WO/2023/247865A1 |
The present invention relates to a fibrous preform of a core part of a fibrous reinforcement for a part made of composite material, the preform having a slender shape along a longitudinal direction (X) and being formed by first threads (...
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WO/2023/244545A1 |
The invention provides a float plane having a fuselage, a wing, and two floats mounted to the fuselage. In one group of embodiments, the float plane is a firefighting float plane that includes a water tank and a water scooping assembly. ...
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WO/2023/238289A1 |
[Problem] To provide a VTOL aircraft capable of improved flight efficiency and preventing a reduction in takeoff and landing performance. [Solution] A VTOL aircraft 100 comprising a main wing 21, a first rotary wing part 11, and a second...
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WO/2023/230725A1 |
A fuse pin valve includes a housing, a piston, and a mechanical fuse, such as a fuse pin. As assembled, the piston is movably disposed in the housing and is retained in a static position by the fuse pin. Upon a certain pressure (e.g., an...
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WO/2023/233717A1 |
An unmanned rotorcraft 1 comprises a non-moving landing leg 60 that is fixed to a vehicle body 50. The landing leg 60 includes a ground-contact part 61 that is for making contact with the ground and a frame part 63 that connects the grou...
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WO/2023/233608A1 |
The present invention provides a landing assistance device comprising dollies 30 that can move over a port and catchers 31 which are disposed on the dollies 30 and which can engage with an attachment 11 attached to a drone 10. When the d...
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WO/2023/225745A1 |
A load detection system detects loads applied to a landing gear assembly during landing. The landing gear assembly includes an axle coupled to a piston rod of a compressible shock strut and a wheel rotatably mounted the axle. A torque li...
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WO/2023/217918A1 |
The invention relates to a tachometer (10) for an aircraft wheel (R) mounted on an axle (E) so as to rotate about an axis (X) of rotation, the tachometer comprising a stator (20) that is intended to be attached to the axle (E) and a roto...
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WO/2023/214943A1 |
This invention relates to the landing gear bracket that can be mounted on the chassis of small and medium-sized flying vehicles, especially helicopters and flying cars, to carry the landing gear, and its feature is; a body (1) produced a...
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WO/2023/210398A1 |
The present invention comprises: a base member 11 to which one ends of springs 13 are connected; and a shaft 12 to which the other ends of the springs 13 are connected and which, when the shaft 12 comes into contact with an object, makes...
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WO/2023/199801A1 |
Provided is a flying device in which vibration and anti-torque generated during flight can be effectively reduced. A flying device 10 comprises an engine 11, a transmission shaft 12, and a rotor 14. The engine 11 has a first engine uni...
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WO/2023/187207A1 |
The invention relates to a landing gear (P) for an aircraft comprising an axle (E) carried by a strut (T), said axle being provided with a rotatably-mounted wheel (RM) and a drive device (1, 1') for rotating the wheel (RM), the drive dev...
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WO/2023/173202A1 |
A brake assembly is suitable for use in conjunction with a wheel having a rim rotatably mounted to an axle. The brake assembly includes a rotor configured to rotate about the axis with the rim. The rotor has a first frustoconical rotor s...
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WO/2023/175251A1 |
The present disclosure relates to a method for manufacturing a coating for a porous substrate, and to a mechanical part equipped with such a coating, the method comprising the following steps: providing a substrate to be protected (31), ...
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WO/2023/173205A1 |
An aircraft has retractable landing gear configured to reciprocate between a deployed position and a stowed position. A landing gear door installation includes a first door rotatably coupled to the aircraft about a first axis for movemen...
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WO/2023/156511A1 |
The invention relates to a landing gear (10) comprising a supporting structure (11, 12, 13), and a damping cylinder (15) connected to a lever (17) which is hinged to the supporting structure about a hinge axis (A3) between an end positio...
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WO/2023/152149A1 |
Strut for aircraft landing gear, comprising a casing arranged to take up landing forces and provided with a cavity in which an energy accumulator is housed. Aircraft landing gear comprising such a strut. Aircraft comprising at least one ...
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WO/2023/152150A1 |
Hydraulic circuit for supplying a cylinder (Ve) comprising a delay valve (Vr, Vr', Vr'') having an inlet port (E), an outlet port (S) and at least one return port (R), the delay valve comprising a directional control valve comprising: - ...
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WO/2023/152147A1 |
The invention relates to a method for diagnosing a state of deterioration of an uplock comprising an unlocking actuator 12, 22 provided with a hydraulic cylinder (Ve), the method comprising the following steps: • a) supplying the cylin...
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WO/2023/142637A1 |
The purpose of the present invention is to provide a cabin door driving assembly, an undercarriage cabin door assembly, and a cabin door driving assembly design method. In order to achieve the purpose, the cabin door driving assembly com...
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WO/2023/139884A1 |
Provided is a landing gear (1) comprising a shock strut (2) which includes a cylinder (3) and a piston (4); and wheels (5) which are supported by the piston. The shock strut includes a steering mechanism (21) which turns the wheels toget...
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WO/2023/123682A1 |
The present invention provides an aircraft having a double-row wheel counter-rotating pneumatic effect, comprising a wing plate, rotating assemblies, and a landing gear, wherein the wing plate is connected to a position directly above ea...
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WO/2023/129006A1 |
The present invention relates to a body (2) provided on an air vehicle; at least a first mount (3) which is located on the body (2) so as to move on the body (2) in a direction it lies, and which carries the air vehicle by contacting the...
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WO/2023/129014A1 |
The present invention relates to an air vehicle (V); a plurality of wheels (2) located on the air vehicle (V) and enabling movement of the air vehicle (V) on the ground (Z); at least one rotating structure (3) located on the air vehicle ...
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WO/2023/114895A1 |
An aircraft tire component is disclosed herein, including natural rubber, a peptizer, carbon black, graphene, wherein the graphene has a thickness of less than about 3.2 nm, a particle size of between about 50 nm and about 10 µm, and co...
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WO/2023/096414A1 |
A reusable airbag inflator according to an embodiment of the present invention may be provided, the inflator comprising: a gas cartridge mounted with an opening/closing valve which can be opened or closed to discharge compressed gas stor...
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WO/2023/091113A1 |
The present invention relates to an input element (2) provided in an air vehicle, which provides a force for movement energy; an output element (3) which performs a movement requested by the user using the force applied by the input elem...
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WO/2023/091788A1 |
The methods and systems provide for increasing the accuracy of aircraft (1) weight and center of gravity determination through the use of filtered strut pressure measurements. Aircraft (1) vertical and horizontal accelerations are determ...
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WO/2023/077232A1 |
An attachment for an aircraft. The attachment comprises a single, central float portion positioned under a centre of the aircraft, and a retraction apparatus. One end of the retraction apparatus is attached to the float portion and anoth...
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WO/2023/073142A1 |
The invention relates to a device (D) for rotating a wheel (R), comprising a hydraulic motor (M) with radial pistons (Q1, Q2, Q3, Q4, Q5) and means (20, figure 3A) for locking the pistons in a retracted position.
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WO/2023/076060A1 |
A cable-linked brake pedal (106) assembly (100) for an airplane. The assembly (100) includes a first cable assembly (200) with a first end attached to a pilot-side brake pedal (106) and a second end attached to a first bell crank assembl...
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WO/2023/067339A1 |
A VTOL aerial vehicle (10) is disclosed, comprising: an airframe (12); one or more arms (202) coupled to the airframe (12) at a pivot (206); and three or more propulsion units, each mounted on a gimbal (16) having a gimbal axis, and each...
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WO/2023/066970A1 |
The invention relates to aircraft landing gear (0) having a male part (M0, M1, M3) interlocked with a female part (F0, F1, F2, F3) along an interlocking direction (D). The external contact surface of the male part (M0, M1, M3), when it i...
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WO/2023/067289A1 |
The invention relates to a method for mounting an axle (12) in a bore (14) of a bogie (16) mounted on an aircraft landing gear (18), the landing gear (18) being in a gear-down position, the bore (14) extending in a substantially horizont...
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WO/2023/067010A1 |
The invention relates to a method and a system for determining the temperature in a mounted aircraft tyre. The system is characterized in that it comprises two temperature sensors installed inside the tyre.
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WO/2023/062611A1 |
Disclosed is a multicopter foldable between a stowed state and an operational state, the multicopter comprising a hub configured to receive one or more payloads and a battery, two or more flight arms that extend substantially horizontall...
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WO/2023/053213A1 |
[Problem] To provide landing gears that reduce the influence of wind blowing the landing gears in a prescribed direction during the flight of a flight vehicle and improve fuel consumption and stability, and that make it possible to reduc...
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WO/2023/041601A1 |
A thermal screen for a braking device of at least one aircraft wheel, the thermal screen being intended to be arranged between a support for actuators and a torque tube of the braking device, the thermal screen comprising a plate (15) ma...
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WO/2023/041892A1 |
A cavity system is provided. The cavity system (100-600) comprises: a cavity (2) and a spoiler (104-604); and the spoiler (104-604) having a front surface and a rear surface. The spoiler (104-604) is positioned in proximity to a leading ...
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WO/2023/041893A1 |
A cavity system (300-600) is provided. The cavity system comprises a cavity (2) and a spoiler (304-604). The spoiler (304-604) comprises at least one plate (4) having a front surface and a rear surface, and an undulating edge. The spoile...
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WO/2023/036897A1 |
A method for unlocking a door (20) of an aircraft landing gear movably mounted between an open position and a closed position, the door (20) being associated with attachment means comprising a first attachment housing (23.1) and a second...
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WO/2023/031035A1 |
An aircraft landing gear assembly (50) comprising: a first structural member (52); a second structural member (54) pivotally coupled to the first structural member at an apex pivot point so as to be movable between a first angular condit...
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