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7503527 |
Flight control method and apparatus to produce induced yaw
A method of controlling an aircraft in a turn without the use of a rudder by producing induced yaw. Induced yaw being produced by creating a net induced drag differential between an inboard wing to...
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7377470 |
Wireless-controlled airplane
A wireless-controlled airplane includes a flying unit and an on-ground controller which is connected to the flying unit through a communication section and flies the flying unit. The flying unit...
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7311288 |
Aircraft wing structure and a method for decreasing flight speed of the aircraft
The invention provides a wing structure for an aircraft, including a top skin and a bottom skin defining a primary wing surface, the surface having a width, a length, a leading edge and a trailing...
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7296529 |
Fluidynamic lift combined array, technology
A Fluidynamic Lift Combined Array, Technology for flying, and/or land, and/or other motor vehicles comprises:
a. an aerodynamic structure of chord-telescopic smooth-united multisegment...
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6981676 |
Method and spoiler system for ensuring the aerodynamic continuity of the upper surface of an aircraft
Method and spoiler system for ensuring the aerodynamic continuity of the upper surface of an aircraft wing. According to the invention, the spoiler 7 has a chord (C) of adjustable length and...
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6974112 |
Deployment system for a moveable wing surface
A deployment system for deploying a moveable wing surface ( 22 ) from a main wing section ( 8 ). The deployment system includes a plurality of swing arm assemblies ( 24,26 ) connecting the moveable...
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6910662 |
Aircraft wing and wing parts movable adjacent to the aircraft wing
Wing parts ( 20, 21 ) which influence the lift of aircraft wings ( 1 ), especially wings ( 1 ) with a cross section and an angle of attack which is suitable for high-speed flight, which parts can...
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6910661 |
Geometric morphing wing
An airfoil member ( 14 ) is provided including a geometric morphing device ( 18 ). The geometric morphing device ( 18 ) has an inflatable member ( 30 ). The inflatable member ( 30 ) has an exterior...
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6899298 |
Variable area wing aircraft and method
An STOL aircraft structure has a variable-attitude, variable-area wing in addition to a traditional airfoil. The variable wing has an angle of attack that varies from 0° to a predetermined angle...
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6834835 |
Telescopic wing system
The present invention is a wing having telescoping segments deployed via an actuator composed of a heat activated material. The actuator is a coiled tube of shape memory alloy (SMA) with large...
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6622974 |
Geometric morphing wing with expandable spars
A geometric morphing wing 12 is provided, including a rigid internal core 20 surrounded by an expandable spar 22 and covered by a wing surface overlay 24 . The expandable spar 22 includes...
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6435458 |
Tailored wing assembly for an aircraft moveable slat system
A wing assembly for an aircraft moveable slat system has a fixed structure and a contoured surface. The fixed structure has an exterior surface defining an external contour and an internal surface...
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6241195 |
Extendable/retractable airfoil assembly for fixed wing aircraft
A retractable airfoil assembly (20) augments the wing surface area (28) of an aircraft (22) enabling it to fly without stalling at reduced speeds during takeoff and landing. The airfoil assembly...
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6199796 |
Adaptive pneumatic wing for fixed wing aircraft
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6098927 |
Multi-purpose aircraft
Several innovative systems for an aircraft, and aircraft incorporating them, are disclosed. Features include inboard-mounted engine(s) with a belt drive system for turning wing-situated propellers;...
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6098922 |
Lifting-fuselage/wing aircraft having low induced drag
A lifting-fuselage/wing aircraft having low drag at a selected cruise condition. The aircraft includes (a) a lifting fuselage having a cross-section constituting an airfoil in a majority of...
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6079672 |
Aileron for fixed wing aircraft
An aircraft aileron system unique in its construction, method of deployment and the functional results obtained, is comprised of two panels located at the rear portion of the wing, in a spanwise...
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5921506 |
Extendible leading edge flap
A flight control system comprises trailing edge airfoil members pivotally mounted at the trailing edge of each wing of an aircraft and selectively movable on a laterally extending axis between...
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5901924 |
Speed enhanced powered parachute
A powered parachute or pendulum flying machine which includes a mechanism for shortening the chord length of the parachute wing, a mechanism for shortening the distance between the upper and lower...
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5897076 |
High-efficiency, supersonic aircraft
A supersonic flight aircraft having a longitudinally forwardly extending fuselage having an axis in the direction of flight, and a wing, and which comprises the wing extending generally laterally...
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5823480 |
Wing with a wing grid as the end section
A wing with a wing span (b) has a main part (1), which has a substantially closed surface with respect to the flow (v) and is provided at its free end with an end section in the form of a wing...
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5803405 |
Expandable aircraft section
An expandable section (12) is provided for an aircraft (10) which includes a movable rigid aircraft section (18) which is attached to the fixed aircraft structure (16) by an elastomeric transition...
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5769358 |
Lifting-fuselage/wing aircraft having an elliptical forebody
An aircraft having an elliptical fuselage and low skin friction drag. The aircraft includes (a) a lifting fuselage having a cross-section constituting an airfoil in a majority of vertical planes...
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5730391 |
Universal fluid-dynamic body for aircraft and watercraft
A body configuration for improving the fluid-dynamic performance efficiency of aircraft and watercraft comprises a generally conical upper segment (54) and a generally conical lower segment (56)...
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5711496 |
STOL aircraft and wing slat actuating mechanism for same
A short take off and landing (STOL) aircraft is optimized for STOL performance and flight at minimum airspeed. The aircraft includes leading edge wing slats that are extended and retracted under...
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5692709 |
Shock wave stabilization apparatus and method
An apparatus and method of stabilizing unstable shock waves on the surface of a body induce shock waves to form prematurely at a particular location on a surface of the body and fix that location...
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5681013 |
Vortex leading edge flap assembly for supersonic airplanes
A leading edge flap (16) for supersonic transport airplanes is disclosed. In its stowed position, the leading edge flap forms the lower surface of the wing leading edge up to the horizontal center...
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5642867 |
Aerodynamic lifting and control surface and control system using same
An aerodynamic lifting and control surface comprising an external box structure that encloses an internal grid whose members are parallel to the box structure. The external box structure comprises...
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5495999 |
Retractable canard wing surfaces for airplanes
A canard wing surface for aircraft, especially supersonic aircraft, which can be lowered and retracted flush into the fuselage of the aircraft when no longer needed. The canard is hinged to an...
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5320310 |
Articulated wing mechanism
An articulated wing has a fore wing portion and after wing portion connected to an articulate axis support structure which extends along the length of the wing and separates the two wing portions....
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5312070 |
Segmented variable sweep wing aircraft
A segmented variable sweep wing for an aircraft has a plurality of wing segments. A structural device movably affixes the wing segments to the fuselage of the aircraft adjacent each other at their...
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5282591 |
Active vortex control for a high performance wing
An on-demand wing vortex control system includes a pair of retractable pas which extend forward through slots in the leading edges of the strake and main wing at their junction. When not in use,...
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5137229 |
Wing extendable from an airborne body
A wing which is extendable from an airborne body. The wing includes a base spar which is actuatable through the operation of a power element, a nose spar which has one of the end sections thereof...
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5127605 |
Control surface structures for fluid-borne vehicles and method for rotationally moving such structures
A fluidfoil (78) for use in guiding fluid-borne vehicles has first and second bodies (82, 80) arranged in telescoping relation and collectively defining the leading and trailing edges (18, 20) of...
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5118052 |
Variable geometry RPV
A Variable Geometry Remotely Piloted Vehicle (VG-RPV) has a main fuselage portion supporting at one end main wing panels and a forward fuselage portion. In the stowed position, the main wings and...
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5052641 |
Method to construct variable area, membrane spar and wing airfoil aircraft and kite wings and suitable aelerons
The presented invention gives methods to construct two types and three kinds of variable area aircraft or kite wings. The wings share a common method of increasing or decreasing in area through...
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4824053 |
Telescopic wing
A telescopic airfoil comprising a plurality of short wing sections, each consisting of skin and rib, with tubular spar sections attached to the rib. Each spar section is adapted to telescope with...
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4744534 |
Unfurlable member for increasing wing surface area
An unfurlable sheet is normally stored within a hollowed fillet existing between the fuselage of an aircraft and a confronting edge of the aircraft wing. When the surface area of the wing is to be...
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4706907 |
Aircraft
An aircraft has a geometrically transformable pilot compartment, and further parts including a fuselage boom, wings and tail, wherein at least one of these parts are movable between an unfolded...
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4702442 |
Aircraft trailing edge flap apparatus
An aircraft trailing edge flap assembly including a main flap and an aft flap are repositioned by a dual arm rotary actuator. One arm of the rotary actuator repositions the main flap by driving a...
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D291555 |
Two-stage spacecraft with collapsible wings
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4685410 |
Wing sail
An airfoil sail system for a boat having a mast is disclosed. The airfoil sail system includes a front airfoil which is pivotal about an axis defined by the mast. The front airfoil has leading and...
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4671473 |
Airfoil
This invention is an improved airfoil in the form of a plurality of controllable winglets which are used to reduce the stall characteristics of wing tips and to give them better lift capabilities....
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4667899 |
Double swing wing self-erecting missile wing structure
A self-erecting wing structure for increased missile performance and maneuverability without significant sacrifice of payload space includes a wing pivotally attached to an air frame in a retracted...
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4641800 |
Tandem or multi-winged high performance aircraft
This invention relates to a tandem or multi-winged aircraft wherein a primary wing system is so designed and equipped that it is capable of being actuated in a manner to bring about a shift in the...
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4614320 |
Aircraft wing flap
A support and actuating system for large Fowler-type flaps on the trailing edge of an aircraft wing. Each flap is vertically and laterally supported at diagonally opposite corners, and the...
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4598885 |
Airplane airframe
An airplane airframe having wings connected to the fuselage by spars of smaller cross section than the wings. Movable winglets may be provided at the outboard ends of the wings. The fuselage may be...
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4460138 |
Flexible flap for an airfoil
This invention relates to area changing trailing edge flaps for airfoils such as wings. This invention provides a roller retractable flexible sheet flap, which when deployed is supported by...
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4415131 |
Arc wing aircraft
A lightweight, man carrying aircraft including a skeletal fuselage assembly in combination with a primary arc-shaped lifting airfoil having variable camber, incidence angle, and pitching moment and...
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4384693 |
Aircraft wing provided with a high-lift system in its leading edge
The invention relates to aircraft wings, wherein the fairing element between the leading edge of a wing and the fuselage comprises a streamlining flap movable between a folded position in which it...
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