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7510143 |
Wing assembly and aircraft
An aircraft is provided with a wing assembly mounted in a slipstream of a source of propulsion of the aircraft. The aircraft includes a body having a longitudinal axis, a wing assembly carried by...
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7441724 |
System and method for controlling a roll rate of a torsionally-disconnected freewing aircraft
An aircraft includes a fuselage, and first and second freewings. Each of the first and second freewings is separately mounted to the fuselage and independently freely pivotable about respective...
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7419120 |
Triple-fuselage aircraft and families of aircraft of said type
A method of air transport includes improved reliability and safety of passengers and cargo transported by an aircraft having three fuselages. The method includes locating a cockpit of the aircraft...
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7240878 |
High wing monoplane aerospace plane based fighter
The Hypersonic Orbital Fighter and the methods of flying it are disclosed. The Hypersonic Orbital Fighter is characterized by a winged, modified lifting body shape with the forward ventral section...
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7073750 |
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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7066428 |
Unfolding wing for air-launched, low speed air vehicles
A wing is presented that unfolds in a chordwise direction upon the launch of its aircraft at some velocity as it is projected into the air or launched from a moving craft at altitude. The wing is...
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7066426 |
Multimodal, deployable vehicle
A multimodal vehicle includes a ground based vehicle with an attached high-capacity airfoil parachute for deployment. The ground based vehicle includes a drive system for use on either land, water...
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7048227 |
Parachute supported aircraft with controlled wing collapse and inflation
This invention relates to a parachute supported aircraft having a frame and a seat for supporting at least a pilot. A parachute is coupled to the frame by a plurality of riser lines for allowing...
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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...
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6948681 |
Automated cargo transportation system
A modular automated air transport system comprising an unmanned autonomous aircraft having a selectively detachable control systems portion and a structural air frame portion, wherein the...
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6923403 |
Tailed flying wing aircraft
The “Tailed Flying Wing Aircraft” idea represents new aerodynamic concepts for large high subsonic aircraft. Large high subsonic aircraft based on these new aerodynamic concepts are having a...
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6896219 |
Process and apparatus for noise reduction in multi-engine propeller-driven aircraft
A process and system for noise reduction in multi-engine propeller-driven aircraft. The parameters of at least two propellers are adjusted with regard to frequency, amplitude, and phase so that the...
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6892981 |
Stealthy duffel bag airplane
The Duffel Bag Airplane is an inflatable flying wing unmanned airborne vehicle (UAV). The fuselage will house everything but the wings. The wing can be rolled up around the fuselage into a small...
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6848650 |
Ground effect airplane
An extremely large aircraft which is suitable for overseas cargo transport and which includes a fuselage defining a central storage cavity, a wing assembly defining a pair of wing storage cavities,...
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6834832 |
Aircraft provided with carrying fuselage
The invention relates to aircrafts, in particular to aircrafts, which are embodied in a passenger, cargo or cargopassenger variants thereby making it possible to improve performance characteristics...
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6782346 |
Aircraft synthesis and systems evaluation method for determining and evaluating electrical power generation and distribution system components
A system and method for facilitating design and analysis of a selected component, subsystem, system, or structure of an aircraft. In one embodiment the system and method analyzes an aircraft's...
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6742741 |
Unmanned air vehicle and method of flying an unmanned air vehicle
An unmanned air vehicle includes a singular rear landing gear wheel on the aft end of the fuselage. Port and starboard wings with rear facing propellers are retractable to the aft of the fuselage....
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6705567 |
Tandem wing aircraft and method for manufacturing and operating such aircraft
An aircraft and associated method of manufacture and operation. The aircraft can include a fuselage having a first portion and a second portion projecting upwardly from the first portion, with the...
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6626397 |
Autonomous flying wing
An unmanned flying vehicle comprises an autonomous flying wing having at least two wing portions arranged substantially symmetrically about a center portion. Each wing portion is pivotally attached...
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6576880 |
Flyer assembly
A flyer assembly is adapted for launching with, transit in, and deployment from an artillery shell having a central void region extending along a ballistic shell axis. The flyer assembly includes a...
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6565038 |
Supersonic propellers for aircrafts
The present invention provides one pair or two pairs of horizontal propellers incorporated on the two opposite sides of an aircraft, which propellers by their rotating external blades create...
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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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6367738 |
Aerobatic aircraft
An improved aerobatic aircraft design having a first engine located in the nose portion of the fuselage and a second engine located in the tail portion of the fuselage. The thrust components of...
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6360991 |
Motorized paraglider with automatic steering system for preventing upset
A motorized paraglider including a wheeled frame with a steerable nose wheel and a pair of casters arranged in a tricycle configuration. Each of the casters has a trailing wheel and a support...
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6341247 |
Adaptive method to control and optimize aircraft performance
A measurement-based method to control and optimize the performance of an airborne vehicle. The stability and control of the vehicle is modified to induce a response in the airborne vehicle as...
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6273363 |
Aircraft with a double-T tail assembly
An aircraft, preferably a large capacity passenger aircraft with two passenger decks, has a double-T tail assembly arranged on its tail section. The double-T tail assembly includes a double fin and...
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6138946 |
Device for lift and to reduce resistance to aircraft advance
The device for lift and to reduce forward resistance of aircraft consists of a converging input duct of truncated-cone-shaped or truncated-pyramid-shaped, arranged lengthwise inside the fuselage...
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6119976 |
Shoulder launched unmanned reconnaissance system
A shoulder launched unmanned reconnaissance system for providing overhead visual surveillance of remote targets is disclosed. The present system includes a reconnaissance air vehicle which may be...
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6113028 |
Amphibious aircraft
An amphibious airplane having an engine assembly mounted at a top center location in the fuselage, and a tail assembly having a horizontal fin in an elevated position so as to be in the propeller...
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6098923 |
Aircraft structure to improve directional stability
An aircraft structure has an arrangement of aircraft components that provide inherent directional stability for a flight vehicle throughout an angle-of-attack range, even at very high...
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6045089 |
Solar-powered airplane
A Satellite Weather Modification System (SWMS) uses earth satellites to harness solar energy to modify the thermodynamics and composition of the earth's atmosphere. SWMS has three subsystems: The...
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5992792 |
Aircraft with jet flap propulsion
In an aircraft (1) according to the invention the engine drives a blower and the compressed air is used to increase the lift of the wing (18) and the canard (22) using jet flap propulsion. The...
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5979824 |
Stabilizer fins-inverted for aircraft
An aircraft of the type having twin booms (14): which connects the main wing (28) with two fin stabilizers (16) and an optional trim stabilizer (22) articulate to change aircraft direction and...
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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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5899409 |
Large dimension aircraft
A large transport aircraft, for more than 400 passengers, with a first wing (3) extending from an intermediate point on the fuselage (1) and a second wing (4) extending from the rear of the...
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5884863 |
Method and apparatus for deploying a wing
The deployable wing of the present invention comprises an internal structure having diverging leading edge spars attached to a keel spar and cross spars to form a delta wing configuration. This...
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5810284 |
Aircraft
This disclosure provides a solar rechargeable aircraft that is inexpensive to produce, is steerable, and can remain airborne almost indefinitely. The preferred aircraft is a span-loaded flying...
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5620153 |
Light aircraft with inflatable parachute wing propelled by a ducted propeller
A para-plane (parachute or parafoil airplane), ultralight, or the like is provided with a ducted propeller or fan to increase efficiency of the powerplant, thus reducing the size of the powerplant...
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5575438 |
Unmanned VTOL ground surveillance vehicle
An unmanned aerial vehicle (UAV) has a toroidal fuselage and a rotor assembly having a pair of counter-rotating rotors secured in fixed coaxial combination with the toroidal fuselage to provide a...
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5520355 |
Three wing circular planform body
An improved circular planform wing generally comprised of three different shaped wing sections which combine to form a peripherally circular planform body with a substantial central opening as...
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5503352 |
Light-duty box-wing aeroplane
A light-duty multipurpose aeroplane has a fuselage having a cabin at its center, a tail portion with a pusher propeller in a ring and a front portion with an all-swiveling horizontal "canard" type...
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5503350 |
Microwave-powered aircraft
An unmanned, remotely controlled microwave-powered aircraft for use as a stationary communications platform. The aircraft is generally a flying wing with a large, flat inner wing having a rectenna...
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5435504 |
Aircraft
An aircraft has an airframe including a fuselage having major structural members made of a composite material. The airframe also includes a sweepforward main wing mounted on top of the fuselage and...
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5224665 |
Split span vee tail control arrangement for air vehicle
An active flight control arrangement for an air vehicle that includes a split span vee fin tail control arrangement whereby inner and outer spans of each fin are independently operable to provide...
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5160100 |
Airfoil canopy aircraft
An aircraft comprises a vehicle (1) suspended in flight by a steering control rod (68) pivotally mounted to the body of the vehicle and having outer ends (12, 14) connected to the lower ends of...
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5097892 |
Air/liquid heat exchanger with ram pressure evaporative cooling
An air/liquid heat exchanger for aircraft having ram pressure powered evaporative cooling.
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5082204 |
All wing aircraft
An all-wing aircraft is disclosed that has novel foreplane and depending aftplane, a center wing section and outer wing panel flying surfaces which cooperate aerodynamically to eliminate the need...
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5044576 |
Parawing with an automatic canopy withdrawing mechanism
Disclosed is a parawing with an automatic canopy withdrawing mechanism having a canopy, a frame to which the canopy is fastened and on which a pilot can be carried, a propeller mounted on the...
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5029774 |
Glider
A glider, comprising a tubular body open at each end and having a leading edge and a trailing edge, has a two-ring frame assembly disposed about the perimeter of the leading edge to provide body...
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4934630 |
Powered airfoil canopy aircraft
Load lines connect chordwise spaced portions of a ram air inflated, airfoil canopy to spaced anchors connected to a pilot supporting vehicle frame on which a forward thrust producing unit is...
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