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8146855 |
Unmanned air vehicle
An unmanned air vehicle for military, land security and the like operations includes a fuselage provided with foldable wings having leading edge flaps and trailing edge ailerons which are operable...
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8128023 |
Aircraft with jet engines arranged at the rear
When an aircraft is propelled by at least one jet engine fixed in a rear part of the aircraft, at least one substantially horizontal rear aerodynamic surface, the rear horizontal surface, is...
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8123160 |
Aircraft configuration for micro and mini UAV
An aircraft arrangement for Mini or Micro UAV comprising a fore wing (14) and an aft wing (12) in tandem closed-coupled arrangement. The aft wing (12) has side panels (18) and control surfaces...
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8113464 |
Autonomous plane architecture for the transport and the replacement of propulsion engines
To be able to transport and replace in an autonomous manner one of its failing propulsion engines, a plane includes: a fuselage; propulsion engines maintained above the fuselage; maintenance wells...
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8113462 |
Low-drag swept wings
The invention relates to an aircraft, and a method for operating an aircraft, the aircraft having a longitudinally unstable configuration and swept wings, the swept wings being based on aerofoils...
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8115149 |
Gun launched hybrid projectile
A Hybrid Projectile is provided for delivering an explosive payload to a target wherein the Hybrid Projectile may be steered in flight using relatively inexpensive means. The Hybrid Projectile is...
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8074924 |
Low-noise aircraft, particularly at take-off and landing
An aircraft includes a rear vertical tail unit having two tail fins forming, with the rear part of a fuselage, a channel on the back of the fuselage. A turbine engine is arranged on the back of the...
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8066229 |
Attachable wing
An attachable wing for an aircraft is disclosed. The attachable wing is configured to mount to the underside of the fuselage of an aircraft, such as a rotary wing aircraft (e.g., a helicopter) or a...
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8056852 |
Longitudinal flying wing aircraft
The Longitudinal Flying Wing aircraft idea provides for design of large cargo and passenger aircraft in range from low to high subsonic and transonic speed. Such aircraft would have up to twice...
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8011613 |
Aircraft with reduced environmental impact
An aircraft includes a fuselage and at least one engine provided with at least one propeller and mounted at a rear part of the fuselage, on the back thereof, with the at least one engine having an...
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7988088 |
Tubular air transport vehicle
An air transport vehicle of the present invention comprises a tubular body, said body comprising an upper half and a lower half. The upper half is positioned above the lower half and connected...
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7926760 |
Method for producing an aircraft with reduced environmental impact and the aircraft thus obtained
An aircraft with reduced environmental impact includes a turboprop, having two contra-rotating propellers, disposed on the rear portion on the back of the aircraft's fuselage so that 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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7883052 |
Aircraft wing for over-the-wing mounting of engine nacelle
An aircraft wing has an inboard section and an outboard section. The inboard section is attached (i) on one side thereof to the aircraft's fuselage, and (ii) on an opposing side thereof to an...
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7828243 |
SCRAMjet arrangement for hypersonic aircraft
Hypersonic aircraft having a lateral arrangement of turbojet and SCRAMjet engines are disclosed. The SCRAMjet engines may be positioned laterally outboard of the turbojet engines. In one...
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7802756 |
Aircraft control system
A span-loaded, highly flexible flying wing, having horizontal control surfaces mounted aft of the wing on extended beams to form local pitch-control devices. Each of five spanwise wing segments of...
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7789340 |
Propulsion system for model airplane
An improved structure and method for powering the flight of a model airplane by positioning the motors and propellers on the back side of the top wings of an airplane using a single or double-deck...
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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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7740205 |
Auxiliary wing and flap assembly for an aircraft
An auxiliary wing and flap assembly for an aircraft which is to be extendable from a retracted position to a deployed position. Relative to the chord of the wing, the split flap is located directly...
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7735774 |
VTOL aircraft with forward-swept fixed wing
A fixed-wing VTOL aircraft features a forward-swept wing configuration coupled with a tripod arrangement of the engines (two forward, one rear), a forward-swept empennage or tail assembly, and a...
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7735775 |
Wing-in-ground-effect craft
A wing-in-ground-effect craft (11) having a loaded canard forewing (13) and a main forward delta configuration wing (15) attached to fore (17) and mid (19) sections of a body (21) respectively. The...
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7699261 |
Small unmanned airborne vehicle airframe
An unmanned aerial vehicle (UAV) is designed for low-speed, low altitude, long endurance missions typical to UAVs of this size and class. The UAV structure is configured to be substantially...
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7581696 |
Aircraft attitude control configuration
An aircraft attitude control configuration enables control surfaces to provide attitude control for an aircraft at hover or low air speed conditions. The aircraft attitude control configuration...
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7448578 |
Aircraft with forward opening inlay spoilers for yaw control
An aircraft comprises first and second wings positioned on opposite sides of a longitudinal axis with each of the first and second wings including an upper surface and a lower surface, wherein no...
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7308762 |
Method and apparatus for rotatably supporting movable components, including canards
Methods and apparatuses for rotatably supporting movable components, including canards. An apparatus in accordance with one embodiment of the invention includes an airfoil configured positioned...
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7258302 |
Aircraft internal wing and design
An aircraft designed with three wings located on either side of the fuselage. The forward wing has a downward angle with a curved top and bottom surface. The upper wing is located towards the rear...
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7216830 |
Wing gull integration nacelle clearance, compact landing gear stowage, and sonic boom reduction
A supersonic cruise configuration aircraft comprises a fuselage extending on a longitudinal axis from a forward nose to an aft tail, and a wing coupled at an inboard section to the fuselage and...
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7108230 |
Aircraft with topside only spoilers
An aircraft with swept back wings and spoilers inlaid into the top surface near the tips of the wings. The aircraft also includes an elevator formed in the center back portion of the aircraft,...
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7100867 |
Lifting foil
A lifting foil for an aircraft, a hydrofoil or the like having a pair of courses or wings. Vortex losses due to spanwise fluid flow are substantially reduced by joining the tips of the courses with...
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7083140 |
Full-bore artillery projectile fin development device and method
A method and structure for a full-bore artillery projectile fin deployment device comprising a projectile stabilization fin comprising an aperture and a movable pawl; a rod comprising a head...
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7000869 |
Cross section for a supersonic airplane
A fuselage for an airplane comprising a first side of the fuselage having a first curvature; and a second side of the fuselage having a second curvature; wherein the first curvature is different...
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6974106 |
V/STOL biplane
The present invention is a 2 passenger aircraft capable of vertical and conventional takeoffs and landings, called a jyrodyne. The jyrodyne comprises a central fuselage with biplane-type wings...
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6969026 |
Aircraft
The aircraft has a main body 1 and a pair of sub bodies 4 and 5 positioned substantially in parallel with the main body 1 and respectively in both of the left and right sides of the main body 1. A...
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6959896 |
Passive aerodynamic sonic boom suppression for supersonic aircraft
An aircraft capable of supersonic flight comprises a body portion including a fuselage, a wing, and an engine nacelle mounted below the wing. The aircraft may also include a high-mounted aft, tail....
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6921045 |
Supersonic aircraft with channel relief control
A supersonic aircraft comprises a fuselage extending forward and aft along a longitudinal axis, the fuselage having a lower surface and an upper surface, a highly swept low aspect ratio wing...
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6886778 |
Efficient wing tip devices and methods for incorporating such devices into existing wing designs
Efficient wing tip devices for use with aircraft wings. In one embodiment, an aircraft wing/winglet combination includes a wing having a wing root portion and a wing tip portion spaced apart from...
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6848649 |
V/STOL biplane aircraft
The present invention is a 2 passenger aircraft capable of vertical and conventional takeoffs and landings, called a jyrodyne. The jyrodyne comprises a central fuselage with biplane-type wings...
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6824092 |
Aircraft tail configuration for sonic boom reduction
A supersonic aircraft comprises a wing having upper and lower surfaces and extending from a leading edge to a trailing edge and at least two engine nacelles coupled to the lower surface of the wing...
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6793172 |
Lightweight remotely controlled aircraft
An aircraft which is designed for remote controlled slow flight, indoor or in a small outdoor yard or field. The aerial lifting body is defined by a series of lightweight planar or thin airfoil...
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6786450 |
Rapidly-convertible roadable aircraft
A pusher canard aircraft convertible for road use. Canard outer sections are removable and are stored within the aircraft fuselage and the outer main wing sections rotate horizontally for storage...
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6749401 |
Hydrodynamically and aerodynamically optimized leading edge structure for propellers, wings, and airfoils
A novel concept for a propeller blade configuration incorporates the model of the natural wave behavior. The leading edge of the propeller blade has a convex segment followed by a concave segment,...
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6745979 |
Spacecraft and aerospace plane having scissors wings
A spacecraft such as a fly back booster or a reusable launch vehicle, or an aerospace plane has a fuselage and a set of scissors wings consisting of two main wings. Both of the main wings are...
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6729577 |
Tail-braced wing aircraft and configurations for achieving long supersonic range and low sonic boom
The present invention provides improvements for supersonic aircraft, joined-wing aircraft and sonic boom reduction, separately and in combination, for long range supersonic cruise aircraft with...
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6722615 |
Wing tip extension for a wing
The present invention relates to a wing tip extension (7) for a wing, having an upper and a lower surface (10 and 11) and a leading edge and a trailing edge (12 and 13), the geometries of which are...
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6659396 |
Arch wing and forward steering for an advanced air vehicle
An air vehicle having an elongated body structure, which has an aft portion and an arch wing device that is coupled to the aft portion of the body structure. The arch wing device includes a lower...
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6626398 |
Unmanned biplane for airborne reconnaissance and surveillance having staggered and gapped wings
The present invention provides an unmanned airborne reconnaissance vehicle having a fuselage, a forward wing pair and a rearward wing pair vertically separated by a gap and staggered fore and aft...
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6550717 |
Liquid hydrogen stratospheric aircraft
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...
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6543720 |
Directional control and aerofoil system for aircraft
An aircraft is disclosed. The aircraft has a canard control surface 25 and an aft control surface 10. The canard control surface comprises an integral aerofoil which in its entirety pivots about a...
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6513754 |
Transonic flow shockwave position stabilizer
A stabilizer suitable for stabilizing a shock formed during transonic velocity is presented. The stabilizer comprises an inboard end, an outboard end that forms an airfoil, which is positioned...
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6478251 |
Flier structure
A flier structure including a fuselage extending from front side to rear side and a weight body connected with front end of the fuselage. A port wing and a starboard wing respectively leftward and...
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