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Patent Searching and Data


Matches 701 - 750 out of 2,613

Document Document Title
WO/2009/113914A1
The invention relates to aircraft building, rocket building, shipbuilding, and power machine building, in particular to methods and devices using a wing which is placed in a flow and moves therein (a propeller blade, a screw propeller bl...  
WO/2009/000911A3
The invention relates to an integrated structure of a composite material multispar torsion box (1) for aircraft, comprising a lower skin (12), an upper skin (11), several spars (9) defining cells (14), the first cell (19) being the close...  
WO/2009/103865A2
The invention relates to an elongated, torsion-deformable aerodynamic element, in which the upper surface (2) is continuous while the lower surface (3) comprises a longitudinal slot (6) in the direction of the span and in the vicinity of...  
WO/2009/096967A1
Methods and apparatus for systems having deployable elements according to various aspects of the present invention comprise a system including a deployable surface and an adaptive actuator including a polymer foam. In one embodiment, the...  
WO/2009/093923A1
The invention relates to aviation engineering. The inventive aircraft comprises a fuselage and the main wings which are attached thereto and each of which is a transformable wing. The air craft is a monoplane, wherein the central plane i...  
WO/2009/067319A3
A multi- segment flap fence (106) is incorporated into the wing such that a lower fence structure (202) is attached to the underside of the fixed wing (102), an upper fence structure '(212) is attached to the main flap (108) (e.g., at th...  
WO/2009/079046A2
Coanda.Effect and lift produced along a surface of an airfoil are increased by- ducting (112) compressed fluid from the engine to the surface of the airfoil. An engine produces exhaust gases that are predominantly directed toward an aft ...  
WO/2008/105806A3
A wing panel structure (100) for an aerospace vehicle or the like may include an outer layer (102) of material having a predetermined thickness. A core structure (104) may be placed on at least a portion of the outer layer (102) of mater...  
WO/2009/044362A3
The inner structure (20) of a wing is first fixed on the top surface (11) of the bottom panel (10). The inner structure and the top panel (12) are retained separately in the respective forms which they must assume in accordance with a pr...  
WO/2009/069109A2
A wing that includes a lower portion that is located between two curved portions; wherein the lower portion is substantially flat and the two curved portions extend above the lower portion; wherein the wing defines a space that is wider ...  
WO/2009/041922A3
The invention subject is an plane wing in the shape of a ring, that can be inflated. The plane wing in the shape of a ring after invention, which shape and setup is shown in picture 1, can be set up as a carrying wing 2 and attached to f...  
WO/2009/023346A3
A stiffened skin panel (150) of an aircraft that includes an aircraft skin panel of composite material and a composite stringer (300) consolidated with the aircraft skin panel. The stringer has a pair of stringer sides (304), each extend...  
WO/2009/004362A3
A multi layer composite L-shaped stringer (2) for use in an aerospace structure comprises a foot(6) and a web (8) extending from an edge of the foot. A first surface (10) on the foot is shaped to abut a structure to be stiffened. The foo...  
WO/2009/066322A1
The invention is an airfoil structure for significant reduction of wing vortex. The structure consists of an outer portion and an inner portion. The outer portion is symmetrical, thin and of small chord length and its span from the tip i...  
WO/2009/067319A2
A multi- segment flap fence (106) is incorporated into the wing such that a lower fence structure (202) is attached to the underside of the fixed wing (102), an upper fence structure '(212) is attached to the main flap (108) (e.g., at th...  
WO/2009/004364A3
A composite material elongate structural member (102), such as a spar or stringer, for use in an aerospace structure, comprises a web (108) having an angled portion, for example in the form of a chamfer (107), which joins a foot (106) of...  
WO/2009/004363A3
A composite material elongate structural member, such as a spar (102), for use in an aerospace structure, comprises a web (108) disposed between upper and lower flanges (104, 106). The web (108) may include a clockwise twist about an axi...  
WO/2007/126405A3
An airfoil for a micro air vehicle that includes components enabling the airfoil to adjust the angle of attack (AOA) of the airfoil in response to wind gusts, thereby enabling the airfoil to provide smooth flight. The airfoil may include...  
WO/2006/104838A3
A high performance (high L/D ratio) launch vehicle is tuned for passive or limited control re-entry. In one embodiment, the re-entry vehicle (100) includes a fuselage portion (102) and wing portions (104 and 106) extending from opposite ...  
WO/2009/058488A1
Lift produced by an airfoil of an aircraft is increased by suppressing fluid detachment from the surface of the airfoil. An engine cowling (102) extends outwardly from the surface of the airfoil that has an exit plane (202) configured fo...  
WO/2009/029796A3
An oblique wing aircraft (1) designed for reduced surface area to volume ratio. The aircraft has an oblique wing comprising a forward swept wing segment (27) on one side of the wing and an aft swept wing segment (29) on the opposite side...  
WO/2009/046555A1
The wing (1) according to the invention has a lower, rigid part and an upper, pneumatic part (10) of the wing. The lower part is made of a tray (5), for example composed made of CFRP, comprising a leading edge (6) and a trailing edge (7)...  
WO/2007/018772A3
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...  
WO/2009/047665A1
A reinforcement profile (3) for a skin field (2) of an aircraft comprises a web (4) with a base flange (5) and a top flange (6) the base flange (5) providing a fixing surface (8). The web (4) of the reinforcement profile (3) is made from...  
WO/2008/156532A4
Aluminum alloy products about 4 inches thick or less that possesses the ability to achieve, when solution heat treated, quenched, and artificially aged, and in parts made from the products, an improved combination of strength, fracture t...  
WO/2007/052271A3
A ducted air flow vehicle including a fuselage having a longitudinal axis, a first cockpit on one side of the longitudinal axis, a center portion adjacent and below the first cockpit, a first air flow duct mounted in the fuselage and inc...  
WO/2005/062743A3
A supersonic aircraft (100) comprises a wing (104) and at least two engine nacelles (122) coupled to the lower surface of the wing on the trailing edge (107). The supersonic aircraft further comprises an inverted V-tail (108) abutting to...  
WO/2009/044362A2
The inner structure (20) of a wing is first fixed on the top surface (11) of the bottom panel (10). The inner structure and the top panel (12) are retained separately in the respective forms which they must assume in accordance with a pr...  
WO/2008/100299A3
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 (1) member of the mounting device. In another aspect of the invention, a mounting device i...  
WO/2009/036296A1
An aircraft wing made of a composite material, and its method of manufacture, require a plurality of kabobs (i.e. substantially rectangular shaped hollow tubes having an open end and a closed end). Of these kabobs, several are aligned en...  
WO/2008/012569A3
An aircraft wing box comprises a pair of half ribs (18, 20) joined to form a rib extending from an upper wing skin (12) to a lower wing skin (10). Each half rib (18) comprises a base (19) and a plurality of projections (4) that extend aw...  
WO/2009/032384A2
An airfoil system includes an airfoil body and at least one flexible strip. The airfoil body has a top surface and a bottom surface, a chord length, a span, and a maximum thickness. Each flexible strip is attached along at least one edge...  
WO/2008/124351A3
Methods and structures for a composite truss structure (102) are provided. The structure includes an upper chord member (202), a lower chord member (204), and a plurality of web members (206) extending therebetween. Each of the upper cho...  
WO/2009/029796A2
An oblique wing aircraft (1) designed for reduced surface area to volume ratio. The aircraft has an oblique wing comprising a forward swept wing segment (27) on one side of the wing and an aft swept wing segment (29) on the opposite side...  
WO/2008/012570A3
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 optimise the dimensions and weight of the strin...  
WO/2009/002279A3
A sequential wing construction for airplanes or wind turbines rotors. The wing comprises independent blades (5) rotably located on girders (1) of circular cross-section, which create, along with sideward positioned aerodynamic traverses ...  
WO/2009/019696A2
An aircraft deicing system including at least one motor operative to drive at least one eccentric mass in rotational motion and at least one displacer coupled to at least one location on at least one aircraft surface and coupled to the a...  
WO/2009/019511A1
A structure comprising a composite laminate having an edge (8); and an impact indicator (9) which is carried by the edge (8) and comprises a resin which fractures upon impact. The fracture provides permanent visible evidence of impact da...  
WO/2008/156532A3
Aluminum alloy products about 4 inches thick or less that possesses the ability to achieve, when solution heat treated, quenched, and artificially aged, and in parts made from the products, an improved combination of strength, fracture t...  
WO/2009/013133A2
The present invention provides a profile (28) for use particularly in an aircraft or spacecraft, wherein the profile has at least one hollow profile section (18) and at least one T-shaped and/or L-shaped profile section (30).  
WO/2009/013323A2
The invention relates to an aerodynamic profile (400) which is provided on a side to be directed away from an incident flow (S) with a rear edge region (410) forming a rear edge (412). To make it possible for the rear edge (412) to combi...  
WO/2008/009988A3
A method of manufacture of a structural member comprising, providing a number of internal elements (16,18,20), each having an aperture formed therein, sequentially assembling the internal elements onto a longitudinal element (14) such th...  
WO/2009/007873A1
A method of manufacturing a wing structure (10) is described. A plurality of layers of preimpregnated material are laid on a first mould half (51) and on a second mould half (52) so as to form a first fresh skin (22) and a second fresh s...  
WO/2008/100286A3
An aircraft can include a wing (42) with a leading edge (64) and a trailing edge (66). The wing has a main body (74) and movable control surfaces (80, 82) coupled to the main body. The wing (42) generates lifting forces when the aircraft...  
WO/2009/004363A2
A composite material elongate structural member, such as a spar (102), for use in an aerospace structure, comprises a web (108) disposed between upper and lower flanges (104, 106). The web (108) may include a clockwise twist about an axi...  
WO/2009/004364A2
A composite material elongate structural member (102), such as a spar or stringer, for use in an aerospace structure, comprises a web (108) having an angled portion, for example in the form of a chamfer (107), which joins a foot (106) of...  
WO/2009/003954A1
The invention relates to a cover for the access opening in a composite material aircraft structure, characterized in that it comprises the following elements: an outer cover (18) arranged on the outer part of the aircraft skin (28), the ...  
WO/2009/004362A2
A multi layer composite L-shaped stringer (2) for use in an aerospace structure comprises a foot(6) and a web (8) extending from an edge of the foot. A first surface (10) on the foot is shaped to abut a structure to be stiffened. The foo...  
WO/2009/002279A2
A sequential wing construction for airplanes or wind turbines rotors. The wing comprises independent blades (5) rotably located on girders (1) of circular cross-section, which create, along with sideward positioned aerodynamic traverses ...  
WO/2009/000911A2
The invention relates to an integrated structure of a composite material multispar torsion box (1) for aircraft, comprising a lower skin (12), an upper skin (11), several spars (9) defining cells (14), the first cell (19) being the close...  

Matches 701 - 750 out of 2,613