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WO/2007/071905A1 |
A joint for use in aircraft construction, for example a wing (10) , comprises: a cover skin (200) having an interior surface, an exterior surface and a distal portion (205) , said distal portion (205) having an exterior- facing surface; ...
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WO/2007/071231A1 |
A three-dimensional stacked piezoelement (11 , 21 , 31 , 41 , 51 , 61) is made such that at least one face of the stacked piezoelement (12, 22, 32, 42, 52, 62) is made at right angles to layer planes (8a) of the stack, so that at least s...
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WO/2007/068949A1 |
A method is provided for preparing a first part for assembly to form an aircraft component, by applying a shim to a first surface of the first-part, the method comprising the steps of placing the first surface of the part (4) adjacent to...
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WO/2007/068943A1 |
The invention relates to a method for manufacturing a structural element intended for aeronautical construction, typically a wing spar comprising a web and one or more adjacent stringer elements, comprising the following steps (i) at lea...
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WO/2007/057638A1 |
An aircraft structure, for example a wing (2), includes a section of skin, for example a lower wing panel (16) , the panel defining an external (lower) surface that in use is on the exterior of the aircraft and an internal (upper) surfac...
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WO/2007/058906A1 |
A method of superplastic forming of titanium packs and an associated assembly is provided. The titanium packs can include sheets (14, 16) having different granular structures so that the different sheets (14, 16) are adapted to superplas...
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WO/2007/050073A1 |
The efficiency of a canard airplane increases with increasing aspect ratio of the canard. As the aspect ratios of the canard and wing increase, it becomes increasingly difficult to avoid flutter at high speed. The basic modes of vibratio...
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WO2007015656B1 |
The invention relates to aerohydrodynamics. The inventive method for reducing the aerodynamic noise generated by the separation a medium stream flowing around a structural element surface during the relative motion thereof consists in fo...
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WO/2007/020094A1 |
The present application discloses a wing box for an aircraft wing with a framework (7) and a first shell (1), wherein the framework (7) is connected to the first shell (1) such that a load acting on the first shell (1) can be transferred...
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WO/2007/020069A1 |
The present invention relates to a support structure for an aircraft, which support structure comprises one or several bar elements (36) and one or several junction elements (37), wherein at least one bar element (36) comprises a transit...
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WO/2007/022315A2 |
An integrated aircraft propulsion system includes a pulse detonation engine integrated with a lifting surface to achieve supercirculation. The exhaust from the pulse detonation engine is expelled in a rearward direction tangentially to t...
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WO/2007/019896A1 |
The present invention relates to a center box (5) for an aircraft wing, as well as to an aircraft comprising such a center box (5). The center box (5) essentially comprises two lateral surfaces (6), which in turn essentially comprise two...
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WO/2007/018785A1 |
Methods and systems for efficiently increasing the wing area of an aircraft are disclosed herein. An integrated wingtip extension (310) configured in accordance with one embodiment of the invention includes a tapered wing section and a w...
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WO/2007/018772A2 |
A main rotor blade assembly with a high negative pitching moment airfoil section having a pitching moment coefficient beyond (more negative than) -0.035 at Mach Numbers below 0.80 and a blade taper of 1:5 or greater.. The main rotor blad...
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WO/2006/137869A2 |
An aircraft includes a fuselage, and first and second freewings. Each of the first and second freewings is separately mounted to the fuselage and independently freely pivotable about respective pivot axes. The aircraft includes an angula...
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WO/2006/135421A2 |
The present invention is directed generally toward leading edge flap apparatuses and corresponding methods. One aspect of the invention is directed toward an aircraft system having an airfoil, an actuator driver, and a leading edge devic...
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WO/2006/133940A1 |
A lift-augmenting flap, in particular a leading edge flap, for an aerodynamically effective wing with a defined wing profile, in particular for a carrying wing of an aircraft, wherein the wing (10) comprises a wing box (10a) which on a f...
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WO/2006/131532A1 |
The invention concerns a method for manufacturing a shell, in particular a fuselage shell, a wing shell, a horizontal stabilizer shell or a vertical stabilizer shell, that is reinforced with a plurality of stiffening elements, for formin...
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WO/2006/119732A1 |
The present invention is based on the object, in particular for aircraft applications, to provide a metal, integral structural component having improved residual strength, so that better behaviour under static loading is ensured. The obj...
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WO/2006/114493A2 |
The invention relates to an aircraft with low noise, such as during take-off and landing. According to the invention, the aircraft comprises: two wings (2, 3) which have a reverse sweep ($g(f)) and which do not support an engine; a rear ...
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WO/2006/112823A1 |
A method and article of manufacture of joining a stringer to a wing or tail panel and curing a wing or tail panel is disclosed. A sheet of titanium is placed between a cured stringer and an uncured wing or tail panel. The stringer, wing ...
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WO/2006/105589A1 |
The invention relates to a releasable fastening system (10) including a tongue (20) moveable along a first path between a locking position and an unlocking position, and a shuttle (24) moveable along a second path at an angle to the firs...
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WO/2006/083547A1 |
Aerospace vehicle leading edge slat devices and corresponding methods are generally disclosed herein. One aspect of the invention is directed toward an aerospace vehicle system that includes an airfoil (102a, 102b) having a leading edge ...
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WO/2006/077315A1 |
The invention relates to a multi-purpose aircraft comprising, on the one hand, at least one cockpit (1) equipped with at least one motor-driven propeller (3) capable of ensuring the displacement of this aircraft through the air and, on t...
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WO/2006/073954A2 |
An apparatus, method and system for combining aerodynamic design with engine power to increase synergy between the two and increase climb performance, engine-out performance, and fuel efficiency for a variety of aircraft or the like.
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WO/2006/067403A1 |
The invention relates to an aircraft wing panel, for example, a trailing edge upper panel'1 which is joined to the wing skin (20) by means of spigots (19) which project and engage with slots (13). Preferably, the slots are provided in li...
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WO/2006/061617A1 |
The invention provides a trussed structure comprising a frame (13) and at least one strut (12), wherein the frame is of composite material and includes sockets (4, 4′, 5, 5′, 6, 6′, 7, 7′) which are integral with the frame. The i...
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WO/2006/056160A1 |
An arrangement for reducing aerodynamic noise at a supplementary aircraft wing (1; 11) hinged to a main wing (2) and extendable after a gap (9) between the main wing (2) and the supplementary wing (1) has been opened, comprises a separat...
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WO/2006/043978A2 |
An amphibian delta wing jet aircraft (10), which has a plurality of triangular folding wing panels (52, 54), two of which are hingedly attached to a lifting shape body (26), which incorporates a W-shaped (69) hull in it's cross section o...
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WO/2006/036183A1 |
An air-launched aircraft (10) includes deployable wings (16, 18), elevons (20, 22), and vertical fins (26, 28) that deploy from a fuselage (12) during flight. The aircraft may include a control system for operating the elevons, a communi...
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WO/2006/030213A1 |
A tip device (10) to act as an outboard continuation of an aircraft wing (2) or other aerodynamic lifting surface has a downward cant angle, a leading edge (3, 8, 11) swept back in relation to the leading edge of the inboard lifting surf...
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WO/2006/029132A1 |
Systems and methods for providing differential motion to wing high lift devices are disclosed. A system in accordance with one embodiment of the invention includes a wing (110) having a leading edge, a trailing edge, a first deployable l...
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WO/2006/022812A1 |
A winglet includes a vertical member and a mounting member. The mounting member is configured to facilitate the mounting of the winglet to the tip of a fan blade. The vertical member is configured to extend perpendicularly relative the t...
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WO/2006/019332A1 |
In the first variant, the inventive lifting surface (1) is embodied along the span thereof and is provided with symmetrical and asymmetrical double convex profiles. The greatest thickness of each profile is located after the midpoint of ...
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WO/2006/010817A1 |
The invention concerns a method for making high tenacity and high-fatigue strength welded products of aluminium alloy of type Al-Cu, Al-Cu-Mg or Al-Zn-Cu-Mg, containing between 0,005 and 0,1 % of barium. Such an alloy exhibits greater te...
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WO/2006/004416A1 |
A hybrid aircraft (1) comprising an elongated fuselage (2), a rotor (3) having rotor blades (7) and a wing part (4) projecting from each side of the fuselage (2), is disclosed. Each wing part (4) is arranged rotatable about its longitudi...
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WO/2006/001859A1 |
Structural panels for use in manufacturing aircraft fuselages and other structures are disclosed herein. In one embodiment, a structural panel configured in accordance with the invention includes a skin and at least first and second stif...
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WO/2005/118392A1 |
An aerodynamic vehicle (12) is comprised of a pair of forward wing sections (14, 16) and a pair of rearward wing sections (18, 22) that are connected together by four pivot assemblies (72, 42, 82, 84) as a four-bar linkage. The four-bar ...
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WO/2005/118391A1 |
The invention relates to an air freight transport system which is used to transport various freights to different destinations (26, 28, 30). According to the invention, a transport aeroplane (10), which crosses through at least three air...
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WO/2005/110842A2 |
An airfoil box and associated method are provided. The airfoil box (10) includes two or more half-shell structures (30, 50). Each half-shell structure (30, 50) is an integral or unitary member that includes at least a portion of the oute...
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WO/2005/100152A1 |
The invention relates to nose parts of the fairing of vertical and horizontal tails and wings of an aircraft with a skin and a support structure, the skin (2) being disposed on the support structure (4, 6). The support structure is provi...
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WO/2005/099380A2 |
This invention relates generally to a lift augmentation system for an airframe. More particularly, the invention concerns the combination of extendable/retractable wing tips with an airframe for lift augmentation as well as wings that ca...
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WO/2005/098241A1 |
A precision self-locking connection mechanism and method for connecting two parts or elements to one another and a precision self-locking connection mechanism and method in combination with a further connection mechanism such as friction...
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WO/2005/091873A2 |
A portable fume exhauster and dryer includes a motor fan mounted in a housing having a supporting structure adapted to rest on a horizontal surface, such as a floor, or on an uneven or slanted, often narrow surface, for example, a window...
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WO/2005/090798A1 |
The invention provides a fastener (212) for use in a network of fasteners (220). The fastener (212) has address means which serve to distinguish. the fastener (212) from the other fasteners in the network (220). The fastener (212) is ada...
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WO/2005/090799A1 |
The invention provides a fastening system (40) which includes a plurality of fasteners (12). Each fastener (12) is adapted to be locked or unlocked upon receipt of a suitable signal, such as an electric, magnetic or infrared signal. The ...
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WO/2005/084156A2 |
Disclosed is an aircraft, configured to have a wide range of flight speeds, consuming low levels of power for an extended period of time, while supporting a communications platform with an unobstructed downward-looking view. The aircraft...
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WO/2005/082710A1 |
A lifting foil for an aircraft, a hydrofoil or the like having a pair of courses or wings. Vortex losses due to spanwise fluid flow are substantially reduced by joining the tips of the courses with flow guides configured for jointly term...
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WO/2005/081701A2 |
A blade or wing configuration has a leading edge (2) and a trailing edge (3), and an upper surface (5) and a lower surface (6) extending from the leading edge (2) to the trailing edge (3). At least one of the upper surface (5) and the lo...
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WO/2005/076788A2 |
Methods and apparatuses for launching unmanned aircraft and other flight devices or projectiles are described. In one embodiment, the aircraft (150) can be launched from an apparatus that includes a launch carriage (120) that moves along...
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