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Matches 651 - 700 out of 2,615

Document Document Title
WO/2010/082047A1
An aerofoil structure (1) comprising at least two spars (2, 4) spaced apart in a fore and aft direction so as to define a fuel carrying volume between the spars, and at least one longitudinal corrugated reinforcing member (6, 7) disposed...  
WO/2010/080536A2
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 surface having increased lubricity and red...  
WO/2010/031591A3
The invention relates to a method for covering light aircraft and/or parts thereof with a polyester covering fabric (17, 18, 19, 29), and to a dispersion hot-melt adhesive and to the use thereof for covering. The invention further relate...  
WO/2010/007415A4
A stiffener (24) has an elongate web (30) element and at least one elongate foot element (28), the web element and foot element being connected by a curved elbow, wherein the radius of the curved elbow is greater over a first portion (C)...  
WO/2010/074595A1
The invention relates to aviation. The aircraft comprises a fuselage, horizontal front and tail empennages and take-off and landing wings, which wings are jointed to the fuselage by means of attachment joints, the axes of which are situa...  
WO/2010/070181A2
The invention relates to a rib fitting forming a component (9) of a torsion box (1, 3) of an aircraft airfoil, said component being made from a composite material in the form of a single piece and having a configuration comprising: a sub...  
WO/2010/070185A2
The invention relates to the trailing edge (3) of an aircraft stabiliser (1) which is made from a composite material and includes an outer skin (40) and an inner skin (41) which are joined to the trailing edge (3) by means of clip-type c...  
WO/2010/064945A1
The invention relates to aviation. The aircraft comprises a fuselage, a foreplane, a tailplane and takeoff and landing wings which are jointed to the fuselage by means of hinge fittings. In the retracted position, the takeoff and landing...  
WO/2010/060908A2
The invention relates to a planar component (1) of an aircraft (2) which component defines an area (3) having a material thickness (4). In order to increase the dent resistance in at least part of the area or subareas (7) that are define...  
WO/2010/057627A1
A method for defining the shape of an edge of an aerofoil comprises the following steps: obtaining a starting value for the thickness of the edge; defining a distance from the edge of the aerofoil in terms of the thickness; over the defi...  
WO/2010/027801A3
A morphing aircraft that is achieves multi- modality location and camouflage for payload emplacement The morphing aircraft includes a substantially cylindrical fuselage including a shape configured as a packaging container with a first e...  
WO/2010/012285A3
Flying Car, readable aircraft, amphibian, multimode, multifunctional, composite versatile personal transport vehicle with twin, parallel fuselages, hulls, each with inflatable pontoons and/or wheels below and a cabin. Combined, aircraft,...  
WO/2010/032240A3
A two element aerofoil (300), and wing element based thereon, is provided, including a primary aerofoil element (32) including a leading edge (38) of the aerofoil and a secondary aerofoil element (34) including a trailing edge (39) of th...  
WO/2010/049565A1
The aerofoil consists of a torsion box, capable of withstanding aerodynamic and inertial loads, and the half-sections (1, 1') which form it are connected together by joining means which conventionally consist of a rib forming one piece i...  
WO/2010/007415A3
A stiffener (24) has an elongate web (30) element and at least one elongate foot element (28), the web element and foot element being connected by a curved elbow, wherein the radius of the curved elbow is greater over a first portion (C)...  
WO/2010/010382A3
A method of stiffening a rib (19, 20) during the assembly of an aircraft wing is described. A stiffener panel (40, 41) is attached to a face of the rib (19, 20). The rib is aligned with one or more wing components with the stiffener pane...  
WO/2008/119664A3
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 the mentioned inner face of the leading...  
WO/2010/037964A2
The invention relates to a panel assembly for an aircraft fuselage, in which a first panel (10) and a second panel (20) respectively have a first end portion (11) and a second end portion (21) overlapping one another and connected to one...  
WO/2010/038052A1
An aircraft panel which is a wall of a fluid tank when in use, the panel comprising a skin layer with an outer surface which is an aerodynamic surface of an aircraft when in use; a hole in the skin layer; an ultrasonic gauge which is mou...  
WO/2010/032240A2
A two element aerofoil, and wing element based thereon, is provided, including a primary aerofoil element including a leading edge of the aerofoil and a secondary aerofoil element including a trailing edge of the aerofoil. A gap is provi...  
WO/2009/134513A3
An aircraft (10) has a flight termination system (12) that allows flight of an unmanned aircraft to be quickly and efficiently terminated. The flight termination system separates one of the control surfaces (20) of the aircraft, such as ...  
WO/2010/031591A2
The invention relates to a method for covering light aircraft and/or parts thereof with a polyester covering fabric, and to a dispersion hot-melt adhesive and to the use thereof for covering. The invention further relates to a light airc...  
WO/2010/032241A1
Aerofoil accessories are provided (10, 510), configured for selective attachment to a wing element (32), the wing element (32) having an outer facing aerofoil surface and being based on at least one datum aerofoil section. Each accessory...  
WO/2010/027801A2
A morphing aircraft that is achieves multi- modality location and camouflage for payload emplacement The morphing aircraft includes a substantially cylindrical fuselage including a shape configured as a packaging container with a first e...  
WO/2010/005341A3
The invention relates to the field of aviation. The hollow wing with an air intake in the leading edge comprises a lower surface and an upper surface. The upper surface is provided with pockets that form corresponding narrowing channels ...  
WO/2008/119144A3
The invention discloses a retractable optical sensor composed of an EO/IR (Electro-Optical/Infrared Remote) sensor which is fastened to an articulated structure that is actuated by an actuator; the structure accomplishes angular movement...  
WO/2008/124901A3
Flap side edge noise mechanisms have been addressed in a large number of studies during the last decades. A specific vortex system emanates from the flap side edge due to the static pressure difference between the upper and lower flap su...  
WO/2010/010382A2
A method of stiffening a rib during the assembly of an aircraft wing is described. A stiffener panel is attached to a face of the rib. The rib is aligned with one or more wing components with the stiffener panel attached. An assembly ope...  
WO/2010/007415A2
A stiffener has an elongate web element and at least one elongate foot element, the web element and foot element being connected by a curved elbow, wherein the radius of the curved elbow is greater over a first portion of the stiffener t...  
WO/2010/008922A1
The structural strength of an aircraft wing is continuously tailored along its length to closely match continuously varying imposed wing loads. The wing comprises upper (58) and lower (60) skins each formed from panels (62) joined togeth...  
WO/2010/006427A1
There is a Rogallo wing having an aerodynamic sheet having a leading end and a trailing edge. The trailing edge is curved to form a sheet of increasing concavity away from the leading edge. At least two folded edges extend between the le...  
WO/2010/005341A2
The invention relates to aviation, in particular to heavier-than-air vehicles with a flexible wing and is directed at improving the aerodynamic characteristics of a hollow wing provided with an air intake. The technical result is achieve...  
WO/2009/140555A3
A composite stiffener (20) is fabricated using preforms (22, 24, 26, 28) of laminated, unidirectional composite tape. The stif fener includes a void (37) that is reinforced by a filler (36) wrapped with a structural adhesive (46). The su...  
WO/2009/102739A3
A twin-rotor side-by-side compound rotorcraft has a fuselage and variable incident wing assembly that pivots relative to fuselage. The aircraft also has landing gear assembly and a tail fin assembly. The variable incident wing assembly i...  
WO/2009/155584A1
A wing incorporating a wing tip with a curved leading edge and a curved trailing edge to minimize induced drag for a given wing form is disclosed. The curve of the leading and trailing edges of the wing tip may be described generally as ...  
WO/2009/150326A1
A structural element of an aircraft comprises a hollow part. An indicator (40) provides a visual indication (for example by moving) if ice forms in a given region of the hollow part.  
WO/2009/118548A3
The present invention relates to a joint between a laminar composite cover (12) and a second cover (15) (which may or may not be also formed from a composite material). The invention also relates to a method of manufacturing such a joint...  
WO/2009/142793A2
A leading edge structure for use in an aerospace vehicle includes a body (38) having a flowpath surface (48) which defines a leading edge adapted to face an air flow during operation, and an opposed inner surface. The body is segmented i...  
WO/2009/141475A1
The invention relates to a method and accessory tooling for mounting aeronautical structures such as torsion boxes. The method basically comprises mounting the longitudinal members (2, 2') and the ribs (3) with reference to the liner (4)...  
WO/2009/138773A1
An airfoil (3) comprising a high pressure surface (4); a low pressure surface (5); a leading edge (6) where the high and low pressure surfaces meet at the front of the airfoil; and a trailing edge (7) where the high and low pressure surf...  
WO/2009/140019A1
A shape-changing structure (10) has a superelastic metal foam structural member (12) that changes shape (morphs) to change configuration of the structure. The superelastic metal foam structural member changes shape while maintaining a co...  
WO/2009/140021A1
A shape-changing structural member (12) has a shape-changing material (14), such as a suitable foam material, for example a polymer foam capable of withstanding at least 300% strain or a metal alloy foam capable of withstanding at least ...  
WO/2009/138833A2
Coupling for inducing high temperature drops on parts of an aircraft comprising an edge portion (2) subjected to high temperature and a bearing structure (3) having limited capacity to resist against high temperatures. Such coupling comp...  
WO/2009/080355A4
The invention relates to a lift system for an aircraft, comprising a main wing and a slat that can be adjusted in relation to said main wing, into various adjustable states, by means of an adjusting device thus forming a gap (5) between ...  
WO/2009/134513A2
An aircraft (10) has a flight termination system (12) that allows flight of an unmanned aircraft to be quickly and efficiently terminated. The flight termination system separates one of the control surfaces (20) of the aircraft, such as ...  
WO/2009/133222A1
The invention relates to a coupling system for use between cladding and structural elements supporting same, said cladding comprising thin sheets (3) of alloys or composite materials. The facing surfaces of the sheets (3) and the structu...  
WO/2009/126905A1
An aircraft is equipped with hingeless rotors on tilting nacelles, and the tilt angles of the nacelles are controlled using either or both of an actuator and a mast moment generated by a hingeless rotor. An aircraft with two or more roto...  
WO/2009/121806A2
The present invention relates to a device for erosion protection and icing protection of a flow element (1) for an airplane. The device comprises a film element (3) and a drive apparatus (4). The film element (3) is configured for form-f...  
WO/2009/118548A2
The present invention relates to a joint between a laminar composite cover (12) and a second cover (15) (which may or may not be also formed from a composite material). The invention also relates to a method of manufacturing such a joint...  
WO/2009/080355A3
The invention relates to a lift system for an aircraft, comprising a main wing and a slat that can be adjusted in relation to said main wing, into various adjustable states, by means of an adjusting device thus forming a gap (5) between ...  

Matches 651 - 700 out of 2,615