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7104498 |
Channel-wing system for thrust deflection and force/moment generation
An aircraft comprising a Channel Wing having blown channel circulation control wings (CCW) for various functions. The blown channel CCW includes a channel that has a rounded or near-round trailing...
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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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6860449 |
Hybrid flying wing
An aircraft has a flying wing and two wingtip hulls installed on the wingtips of the flying wing. Both of the wingtip hulls contain lighter-than-air gas to generate static lift. These wingtip hulls...
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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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6607162 |
Ring-wing aircraft
A ring-wing aircraft suited particularly, although not exclusively, to use in micro-unmanned air vehicles (UAV's) with ring-wings. An aircraft ( 10 ) according to the invention comprises a...
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6450445 |
Stabilizing control apparatus for robtic or remotely controlled flying platform
A robotic or remotely controlled flying platform ( 10 ) with reduced drag stabilizing control apparatus constructed having an air duct ( 12 ) with an air intake ( 14 ) on the top and an exhaust (...
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6113029 |
Aircraft capable of hovering and conventional flight
Vertical lift in an aircraft is produced by driving a column of air downwardly, through an annular thrust-flow channel which is formed in the body (fuselage) of the aircraft. The aircraft also has...
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6056617 |
Sidewise channeled projectile for sidewise advance during rotation around its length
A light-weight yet sufficiently dense object made of reasonably rigid material for throwing and catching, having an elongated main body section (12) dividing congruent angled sections (20a & 20b)...
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6016992 |
STOL aircraft
A STOL aircraft has a fuselage 22 vertical 26 and horizontal 27 rear stabilizers and at least one wing made up of a lower primary airfoil 10 and an upper complementary airfoil 11 which, between...
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5746390 |
Air-land vehicle with ducted fan vanes providing improved performance
A ducted fan 20 provides lift to a flying vehicle 10. The ducted fan includes direction control vanes (1, 2, 3, 4) for controlling torques applied to the vehicle, and also includes lift negation...
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5597137 |
Vertical take-off and landing aircraft
A vertical take-off and landing aircraft has an upwardly-open U-shaped channel extending from a front edge to a rear edge of each of two fixed wings and a thrust providing device, such as a...
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5595358 |
Multipurpose airborne vehicle
The present invention relates in general to aeronautical engineering and concerns specifically transport vehicles for transportation of liquid and loose cargoes. The invention provides an airborne...
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5454531 |
Ducted propeller aircraft (V/STOL)
The aircraft incorporates a primary and two control ducted propeller assemblies. The propellers are interconnected for rotation by a single engine. Each propeller assembly is inclined in horizontal...
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4804155 |
VTOL aircraft
A VTOL aircraft having a fuselage with fixed ring wings on either side thereof. Each ring wing has a rearwardly extending nacelle associated with it. Each nacelle has a ring tail empennage at its...
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4726546 |
Semi-venturi airfoil aircraft
A VTOL/STOL aircraft of simple design and construction. The aircraft has a central semi-venturi shaped airfoil surface defining a channel integral to the fuselage, a canard system and a horizontal...
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4709879 |
Controlled air-flow aircraft capable of vertical flight
By controlling the flow of the air over an airfoil, a lifting force can be achieved even in the absence of forward motion by the aircraft. The air flowing over the airfoil is forced into a chamber...
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4498645 |
Wingless aircraft with ducted variable pitch airfoils
A wingless aircraft having a power channel with two parallel ducts afixed to the top of the fuselage. A jet engine or other drive mechanism is positioned within each duct. No air flow is permitted...
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3901463 |
Lift and propulsion means for a vertical take-off and landing aerodyne
A vertical take-off and landing aerodyne provided with wings and a chamber of semi-circular section extending fore and aft with open front and rear ends and an open underside. Spaced, coaxial,...
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3806065 |
ADJUSTABLE GEOMETRY AIRFOIL IN CHANNEL WINGED AIRCRAFT
A plurality of movable sections form a substantial portion of the upper airfoil surface of the channel of a channel winged aircraft. The sections may be shifted in a fore and aft direction by power...
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3705700 |
AIR FLOW CONTROL MEANS FOR CHANNEL WINGED AIRCRAFT
An apparatus for use with channel winged aircraft to seal the airfoil surface of the channel between the trailing edge thereof and the propeller tip, by discharging jets of water rearwardly from...
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3704842 |
CONTOURED STACK OF JET ENGINE WITH CHANNEL WING AIRCRAFT
The discharge end of the exhaust stack of the jet engine is flattened and contoured to provide an elongated, curved, channel-shaped discharge opening, and the jet engine is mounted so that the...
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3152775 |
Supersonic aircraft
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3123321 |
Title is not available
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3081965 |
Channel winged aircraft
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3017139 |
Ring airfoil aircraft
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2994493 |
Channelled fan aircraft
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2957647 |
High-lift aircraft
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2940688 |
Roadable aircraft and sailboat
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2937823 |
Vertical rising convertiplane having tilting wing channel boundary layer control system
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2765993 |
Jet propelled aircraft with channel control means
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2721045 |
Jet-propelled aircraft with extendable intake channel
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2691494 |
Airplane with pressure balanced wing channels
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2687262 |
Jet propelled channeled aircraft
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2665083 |
Jet-propelled channel aircraft
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2611556 |
Jet-propelled aircraft with lift channels
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2611555 |
Jet-propelled aircraft with fuselage lifting channels
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2589994 |
High lift wing channel with movable wing
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2532482 |
Boundary layer remover for airplanes
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2532481 |
Multiple channel wing airplane
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2514478 |
Channel wing airplane
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2510959 |
Airplane with high-lift channeled wings
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2476482 |
Channeled airplane wing and propulsion means therefor
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2472856 |
Airplane
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2469619 |
Aircraft whose lift is increased by power means
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2437684 |
Aircraft having high-lift wing channels
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2424556 |
Multiple propeller wing channel
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2375265 |
Airplane
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1956054 |
Airplane
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1943774 |
Airplane
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1900473 |
Airplane
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