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8167245 |
Fuel barrier
Embodiments of the present disclosure provide an apparatus, method, and system for managing deflections comprising a fuel dam, a first portion of the fuel dam connected with a stringer, a second...
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8162260 |
Monomolecular carbon-based film for forming lubricious surface on aircraft parts
A monomolecular carbon-based film can be placed on an aircraft part, such as the leading edge designed to directly impinge against air during flight, ascent or descent, in order to form a smooth...
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8156711 |
Contact stiffeners for structural skins
An internal stiffening member of varying configurations in which the stiffening elements support the skin using a compression-only load path is disclosed. In the preferred embodiment, the...
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8157213 |
Integrated composite skin for aircraft mid-box lifting surfaces
A composite skin (11) with swept angle and dihedral for an aircraft mid-box lifting surface having a left side (5), a right side (7) and a central transition area (9) where both sides meet, that is...
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8146242 |
Methods and systems for manufacturing a family of aircraft wings and other composite structures
Methods and systems for manufacturing composite aircraft wings and other structures are disclosed herein. A tool assembly for use in manufacturing composite laminates in accordance with one...
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8146865 |
Leading edge for aircraft made of reinforced composite material
The present invention relates to a leading edge (1) for aircraft made of composite material, characterized in that it comprises on its inner face a metallic-type reinforcement (2) firmly adhered to...
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8128028 |
Internally stiffened composite panels and methods for their manufacture
Internally stiffened composite panels and associated manufacturing methods. An internally stiffened composite panel can include a first face sheet, a second face sheet offset from the first face...
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8128031 |
Spar for sailwings
A sail wing for a lightweight aircraft comprising a membrane; a front spar; and a tensioned rear wire attached to a trailing edge of the membrane, such that when the front spar is bent to match a...
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8123167 |
Impact resistant aircraft leading edge structures and aircraft including the same
Aircraft empennage structures have impact resistance satisfying transport aircraft certification requirements (for example, FAR part 25 and/or other international certification requirements). The...
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8124182 |
Application of insulating coating
Systems and methods for discontinuously applying an insulating primer to a carbon fiber reinforced plastic (CFRP) component are disclosed. In one embodiment, a method for mitigating electrical...
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8114501 |
Fiber reinforced core panel having natural contour
A fiber reinforced core panel having natural contour contains a series of adjacent low density strips where the longitudinal axes of the low density strips are substantially parallel. The major...
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8113465 |
Trailing edge aircraft structure with overhanging cover
An aircraft structure comprising: a rear spar; and a composite cover attached to the rear spar and having an overhanging portion extending to its rear. The overhanging portion of the cover...
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8109734 |
Article formed from a composite material
An article such as a fan blade of a turbofan engine comprises a core made up of components at least some of which comprise packs of rods embedded in a resin matrix material. The rods extend in the...
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8104709 |
Lateral force joint
A lateral force joint, with which a plate-like spar can be fastened to a fuselage strap mounted on an airplane fuselage. The plate-like spar has a through bore, into which a fastening cylinder...
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8100361 |
Hull structure
A hull structure is provided, for use in particular in an aircraft or spacecraft, the hull structure including an outer skin and structural components which are connected to said skin, as well as...
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8096503 |
Structuring construction for an aircraft fuselage
A structuring construction for an aircraft fuselage is provided having an outer skin as well as a plurality of formers extending at a spacing side by side crosswise to the longitudinal direction of...
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8091829 |
Lifting structure for aircraft
A lifting structure for aircraft is essentially applicable to a horizontal stabilizer that includes two side symmetrical boxes that converge at one end (its root) thereof in a shared center area in...
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8091828 |
Structural element and method of manufacture
In a method for manufacturing a structural element intended for aeronautical construction, at least a first and second metal block are made available, the limit of elasticity under compression of...
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8091830 |
Stringer for an aircraft wing and a method of forming thereof
The present invention relates to a stringer for an aircraft wing and a method of forming such a stringer in which the stringer is formed from a single piece of material and then machined to...
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8083182 |
Monolithic self-stiffened panels
A composite panel having a first skin forming the outer wall of the panel, known as the lower face (1), and a second skin forming part of the inner wall of the panel. The second skin is formed...
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8074929 |
Methods and systems for composite structural truss
Methods and structures for a composite truss structure are provided. The structure includes an upper chord member, a lower chord member, and a plurality of web members extending therebetween. Each...
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8070100 |
Aircraft structure
An aircraft structure comprising: a spar; a primary cover attached to the spar and extending on a first side of the spar; and a secondary cover positioned on a second side of the spar and partially...
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8066222 |
Energy absorbing impact band
An energy absorbing system may include a structure formed of an inner face sheet and an outer face sheet and having a core positioned therebetween. The structure may have a leading edge. An impact...
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8056859 |
Airplane wing structure
A rib of an airplane wing is prevented from deforming due to a machining load when machining a rivet hole in parts where the rib and a skin are joined. With regard to a rib that provides a...
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8056853 |
Reconfigurable wing and method of use
A reconfigurable air vehicle wing may be selectively reconfigured to increase its chord. The wing has a leading edge portion and a trailing edge portion that are moved relative to one another to...
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8016236 |
Method and apparatus for attaching a wing to a body
A method and apparatus for assembling an aircraft. A wing spar fitting is connected to a spar in a wing for the aircraft. A body frame fitting is connected to a frame in a body for the aircraft....
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8016249 |
Shape-changing structure member with embedded spring
A shape-changing structural member has a shape-changing material, such as a suitable foam material, for example a polymer foam capable of withstanding at least 300% strain or a metal alloy foam...
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8001690 |
Rib for aircraft wing and methods for the manufacture thereof
There is provided a method of manufacturing a rib for an aircraft wing, the method comprising providing a billet of material for forming the rib, machining away material from all sides of the...
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7997534 |
Connecting structure for an aircraft or spacecraft and method for producing the same
The present invention relates to a connecting structure for an aircraft or spacecraft, with a structural component and a stringer. The stringer is connected to the structural component by means of...
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7992822 |
Leading edge skin height difference adjusting structure and method of assembling leading edge skin
A plate material is formed into a height difference adjusting member having a J-shape such that its shim portion and resilient support portion are opposed to each other. The height difference...
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7975964 |
Airplane wing, method for manufacturing an airplane wing and use of a welding process for welding a wing spar
An airplane wing has a lower wing cover, an upper wing cover and a wing spar. A first end portion of the wing spar is welded to the lower wing cover and/or a second end portion of the wing spar is...
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7967252 |
Fairing and airfoil apparatus and method
An airfoil for use on a high speed, jet powered airborne mobile platform and secured to an exterior surface of said mobile platform at a location so as to be disposed within a boundary layer during...
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7967248 |
Rib element and composite flange for aircraft
A rib element for aircraft and a composite flange for use in aircraft. The rib element (24) and the composite flange (14), manufactured from a composite material, comprise at least two elongated...
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7967253 |
Antenna fairing and method
A fairing suitable for enclosing a component mounted on an exterior surface of a mobile platform, and more particularly on an outer surface of a high speed mobile platform such as a jet aircraft or...
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7954763 |
Methods and systems for composite structural truss
Methods and structures for a composite truss structure are provided. The structure includes an upper chord member, a lower chord member, and a plurality of web members extending therebetween. Each...
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7942368 |
Composite aircraft component
This invention relates to improving the tolerance of composite laminate structures to damage and/or delamination, resulting in weakening of the structure and/or to reducing the possibility of such...
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7931234 |
Continuous fuselage connection
An attachment system for attaching a tail unit to an attachment surface of an aircraft is disclosed. An attachment surface may be a fuselage, for example. In an arrangement, the attachment system...
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7931233 |
Protective skin for aircraft
A protective skin (143a, 143b) for an aircraft is disclosed. The protective skin (143a, 143b) forms the leading edges of wing members, horizontal stabilizers, and vertical fins. A portion of the...
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7921893 |
Method and apparatus for welding of polymer composite components
A method and apparatus is disclosed for joining of composites with thermoplastic surfaces. The process includes the location of the said components within a load bearing frame, and bringing the...
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7922115 |
Modular unmanned air-vehicle
The present invention is an unmanned air vehicle designed for reconnaissance, surveillance, data acquisition, and general research. The air vehicle is a monoplane that consists of several pieces...
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7909290 |
Joint for use in aircraft construction
A joint for use in aircraft construction, for example a wing, comprises: a cover skin having an interior surface, an exterior surface and a distal portion, said distal portion having an...
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7874517 |
Process for making a composite material assembly and aircraft wing and stabilizing element obtained by this process
Process for manufacturing an assembly made of a composite material and wing and stabilizing element obtained by this process. The junction zone for a part (P) made of a composite material...
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7871041 |
System, method, and apparatus for leading edge structures and direct manufacturing thereof
Leading edge structures for high performance aircraft and the direct manufacture thereof are disclosed. Direct manufacturing technology is used to deposit leading edge structures directly from a...
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7866605 |
Energy absorbing impact band and method
An energy absorbing apparatus and system for leading edge structures includes an impact member, such as a “bird-band”, of a plastically deformable material of a predetermined configuration pos...
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7861969 |
Shaped composite stringers and methods of making
A stiffened skin panel of an aircraft that includes an aircraft skin panel of composite material and a composite stringer consolidated with the aircraft skin panel. The stringer has a pair of...
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7851048 |
Fiber reinforced core panel
A fiber reinforced core panel having a first side and an opposing second side. The core panel contains a series of adjacent low density strips having at least three faces and having a length to...
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7837148 |
Composite wing-body joint
Embodiments of integral composite panels and joints for composite structures are described In one implementation, an integrated panel spanning substantially the entire wingspan of an aircraft,...
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7810757 |
Mounting device for an aircraft
The invention relates to a mounting device in an aircraft. In one aspect of the invention, a method is disclosed for assembling a metal securement member of the mounting device. In another aspect...
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7770846 |
Fixing system for a leading edge to the structure of an aircraft lift plane
Fixing system for a modular leading edge (2) to the structure of an aircraft lift plane (1), in which the leading edge (2) has a covering (4) formed from a first lamina (5) and a second lamina (6)...
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7762500 |
Telescopic wing with articulated structural spar
A telescopic aircraft wing having an articulated structural spar. The telescopic wing includes a root portion and a tip portion that is telescopically related to the root portion. A spar assembly...
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