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JP4568906B2 |
To provide an aircraft wing which has both high bending flexibility in the wing chord direction and high capacity to maintain the wing shape in the wing span direction, and to which morphing aircraft technology can be applied in the high...
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JP4571953B2 |
A guiding device (4), which serves as a slide, is adjustable in the form of a straight landing flap carrier (3). The slide is connected to the landing flap and extends and retracts the landing flap guided along the flap carrier through g...
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JP2010228598A |
To provide a fuselage-wing connection part noise reduction device configured by a simple mechanism, appropriately reducing an aerodynamic noise generated at a wing leading edge without deteriorating aerodynamic performance of an aircraft...
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JP4556046B2 |
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JP4545339B2 |
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JP2010530333A |
A winglet comprising a root connected to a distal end of a wing; an upwardly angled section; a tip; and a transition between the upwardly angled section and the tip at which an outboard cant angle of the winglet decreases relative to a r...
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JP4534018B2 |
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JP4526698B2 |
A composite material-stiffened panel (1) has a skin (2) obtained by molding a fiber-reinforced resin composite material into a flat skin, stiffeners (3) arranged in rows on one surface of the skin (2), and a fiber-reinforced resin-compos...
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JP2010527303A |
Hybrid composite panel systems and methods are disclosed. In one embodiment, an assembly includes a primary section, a matrix member engaged with the primary section, and a secondary section engaged with the matrix member opposite the pr...
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JP4520306B2 |
In combination, an aircraft wing and fuselage, comprising the wing having camber at or near the wing leading edge which has blunted sharpness and low sweep angle, and the fuselage having indentation along the wing side thereof, and lengt...
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JP4469081B2 |
An aircraft (10) capable of vertical take off with the fuselage generally vertical and normal cruise flight with the fuselage generally horizontal has a fuselage (12) and a pair of wings (13,14), the wings (13,14) being movable relative ...
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JP2010111216A |
To provide a flying object capable of preventing its cargo chamber from becoming unstable in its behavior.The flying object 1 takes advantage of Coanda effect, and comprises suspensions 4, 5, 6, 7 including a buffer means, damping means,...
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JP4434349B2 |
The wall panels comprise two plates (2,3) that are joined together at discontinuous points (5). The joins can take the form of welds, rivets or brazes. The areas between the plates have a convex profile. The plate edges (6) are connected...
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JP2010506797A |
An improved supersonic laminar flow wing structure, on a supersonic aircraft, having one or more of the following: a strake extending forwardly of the wing inboard extent, a raked wing tip, a reversed fillet at the strake or fuselage jun...
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JP4427278B2 |
To confirm that re-laminarization phenomenon is generated at a transonic range and to suppress the re-laminarization phenomenon of the transonic range. A vortex excitation structure 27 arranged so as to be supported to an airframe 15 and...
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JP4418698B2 |
The flap system is centrally monitored by a flight control device connected to a flap control unit. Front and rear flaps (3) are mechanically coupled to drives integrated in the wings. The drives are connected to the flap control unit an...
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JP4416900B2 |
A method of fabricating a panel of composite material. The panel includes two outside skins and stringers attached inside of the two outside skins for reinforcing the two outside skins. A plurality of stringers for reinforcing outside sk...
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JP2010503571A |
An aerodynamic element attachable to a primary wing to extend in a longitudinal direction at an angle to a spanwise direction of the primary wing. The aerodynamic element includes a downstream end having at least two flow flaps arranged ...
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JP2010502509A |
A panel assembly and therefor in which two panels are connected to one another, where one surface of each of the panels includes a joggle, so as to include an upper plateau and a lower plateau, the two panels being connected to each othe...
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JP4405704B2 |
Improving convertible aircraft of the aforementioned type mainly in terms of the active control of vibrations, while at the same time avoiding the addition of significant additional masses for essentially countering the excitations cause...
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JP2009292451A |
To provide a blade having favorable characteristics, preventing vortexes of fluid such as a vortex easily generated at a distal end of the blade due to separation of the fluid and a trailing vortex.A body, a lateral face 12, a guide face...
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JP2009543729A |
A heated leading edge component for an aircraft and a method of manufacture thereof. The leading edge component includes an outer skin, a supporting rib for the outer skin, and a cavity located substantially in-between the outer skin and...
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JP2009542498A |
An adjusting device for adjusting a flap at an wing of an aircraft includes at least one flap drive for operating the flap and a plurality of drive stations comprising drive struts structured and arranged to movably connect the flap to t...
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JP2009541124A |
The invention relates to an aircraft with a convertible flight system which can function as a helicopter and as an airplane and comprising a fuselage (1), a main vertical shaft rotor (2), propulsion means and moving wings (7) located on ...
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JP2009538250A |
The present invention discloses a method for producing a wing structure comprising producing a machined metallic bottom skin by pre-machinmg, preforming or combinations thereof, finishing the skin which serves as a mold, placing a plural...
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JP4351716B2 |
A method and apparatus for manufacturing wings includes a fixture that holds wing panels for drilling and edge trimming by accurate numerically controlled machine tools using original numerical part definition records, utilizing spatial ...
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JP4354463B2 |
To provide a molding method of a structural member using a composite material not forming a gap causing wrinkles at the time of back-to-back joining even in a case that an uneven surface is formed to the joining surface with another memb...
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JP4349771B2 |
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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JP2009234551A |
To provide a vertical takeoff and landing aircraft implementing both advantages of a fixed wing aircraft high in horizontal cruising performance although there is a restriction of operation because it requires a runway, and a vertical ta...
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JP4344821B2 |
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JP4338838B2 |
To reduce assembling man-hours and to reduce costs by integrally molding a composite material wing by using a hollow molded product made of a light and highly rigid material usable as a fuel tank as a laminating jig. The framed structure...
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JP4335689B2 |
Selective damping apparatus comprises at least one sensor (7) for detecting, and producing signals indicative of at least the frequency and amplitude of vibrations of a first structural component ("the resonant structure") (6) having one...
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JP4327839B2 |
A method for assembling a main wing having an upper skin and plurality of spars is disclosed. The front spar and rear spar are fastened to a back surface of the upper skin using an adhesive agent without using rivets, whereby the front s...
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JP2009531222A |
The profile (1) has an envelope mounted on an infrastructure having a core (2) extending along a longitudinal axis of a transversal section of the hydrodynamic or streamlined profile. The core comprises an active section made of a compos...
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JP4319004B2 |
The assembly (60) has a reaction link (90) with an anchoring end (94) pivotally coupled to one end (30) of an extendable actuator (24) and a driving end (92) pivotally coupled to a portion (78) of a drive member (74). The extendable actu...
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JP4319003B2 |
The assembly (60) has a reaction link (90) with an anchoring end (94) pivotally coupled to one end (30) of an extendable actuator (24) and a driving end (92) pivotally coupled to a portion (78) of a drive member (74). The extendable actu...
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JP4316059B2 |
Reinforcing textile sheets (10,11,12,16,17) are superposed on mandrels (9,14 and 15). The reinforcing textile sheets superposed on the mandrels are placed in a closed jig (2,3). A thermosetting resin is introduced into the closed jig to ...
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JP4316057B2 |
To provide a composite material wing capable of remarkably reducing the number of parts and assembling man-hour and reducing cost. A plurality of composite material intermediate beams 2 in which upper and lower surfaces of flanges 5, 6 f...
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JP4316067B2 |
To provide a composite material wing having an assured quality of connection between beams and skins and an improved visual quality and accuracy of outer surfaces. A composite material blade 10 comprises upper and lower skins 12 and 14 h...
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JP2009149278A |
To provide wings of a surface effect craft capable of sustaining the pressure of water and air and of being embodied at low cost in a lightweight construction and to provide a manufacturing method for wings.The surface effect craft havin...
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JP2009520624A |
The protection (1) for an aircraft structure (5), to prevent damage from striking birds in flight, is an outer skin (2) of glass fiber reinforced aluminum (GLARE). A hollow zone (7) is retained between the structure and the skin to allow...
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JP2009520623A |
A flexible control surface (1; 11, 14) comprises at least two actuators (3), which act on the control surface (1; 11, 14) at different points of action (2) which are offset laterally with respect to the circulating-flow direction (6) wit...
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JP2009519861A |
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 exterior-facing surface; and a butt-strap having a ...
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JP4237980B2 |
An upper wing surface (SU) of a laminar-flow airfoil includes: a front profile portion (Cf) which has a positive curvature radius, and which is provided to extend from a leading edge (E1) to a largest-thickness point (Tu) located at a po...
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JP4237981B2 |
A main wing structure comprises at least a leading edge structure (11) and a wing central structure (12) coupled to each other, and has a particular laminar-flow airfoil. The laminar-flow airfoil includes an upper wing surface (Su), a lo...
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JP4234792B2 |
A method and apparatus for manufacturing wings includes a fixture that holds wing panels for drilling and edge trimming by accurate numerically controlled machine tools using original numerical part definition records, utilizing spatial ...
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JP3148233U |
To provide an airfoil suitable for flight in a low Reynolds number region capable of realizing specifications required for stable flight such as high lift even if a manufacturing error is allowed to some extent in an ultra-small or ultra...
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JP2009504489A |
The case has side surfaces planking the center case at sides, and one surface comprises inner and outer shells (2, 1). The shells are arranged spatially to each other by a distance and are connected with one another by a set of U-profile...
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JP4217430B2 |
A movable trailing edge is composed of a main body including a structural frame member in which a spar and a rib intersect with each other, and a first outer plate that covers the main body. The first outer plate is placed on and cover t...
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JP4220521B2 |
A rocket-powered spacecraft having a wing which has hinged aft portions which can be elevated about a hinge line. Tail booms extend rearwardly from the outer ends of the aft wing portions, and rudders are mounted at the aft ends of the b...
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