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8131406 |
Piston engine aircraft automated pre-flight testing
One embodiment is directed to a method for testing an aircraft prior to flight. The method includes receiving a user signal from a pre-flight test input source, the user signal indicating that a...
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8038095 |
Motorised airplane with mixed hydrodynamic and aerodynamic structure for take-off and landing on water, ground or snow
A motorized airplane includes a landing gear with at least two legs capable of retracting into the fuselage via hatches. A pair of hydrofoils is fitted to the base of the fuselage in conformance...
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7874514 |
Amphibious aircraft
A multi-wing, multi-engine, multi-hull amphibious aircraft is disclosed. In the illustrative embodiment, the aircraft has an open frame structure without a fuselage.
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7699262 |
Detachable hydrofoil trim tabs for use with seaplane floats for assisting with lower speed on-plane condition and stability during step turning/chine walk manuevers
A hydrofoil trim tab for use with each of a pair of seaplane floats, each tab including a substantially planar shaped body secured to an inside facing location of each float such that a pair of tab...
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7552895 |
System, apparatus and method to improve the aerodynamics of a floatplane
The aerodynamics of a floatplane can be improved by providing a wing suitable for mounting on a spreader bar between floats of the floatplane, mounting said wing on the spreader bar between the...
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7350751 |
Anti-flip landing gear for aircraft
A system for controlling landing gear of an aircraft is disclosed. The apparatus includes a sensor for sensing water, wherein the sensor is coupled to the landing gear and a retracting device for...
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7188804 |
Float retractable landing gear
A float retractable landing gear. The float retractable landing gear incorporates a wheel support, a side gear door, a bottom gear door, and one or more hinges and strut ears attached to a spine....
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7156033 |
Inflating aircraft flotation device
A flotation device for maintaining an aircraft in a floating and stable condition is provided. The flotation device comprises at least one flotation bladder mounted to the aircraft and an inflation...
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7063291 |
Amphibian delta wing jet aircraft
An amphibian delta wing jet aircraft, which has a plurality of triangular folding wing panels, two of which are hingedly attached to a lifting shape body, which incorporates a W-shaped hull in it's...
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7040573 |
Landplane to flying boat conversion
An aerodynamically efficient fiberglass hull consisting of a pointed bow, a step amidships, and aft section coming to a point which will be attached to the hull of land aircraft and convert them to...
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6974107 |
Thrust reverser system actuator having an integral torque limiter
A thrust reverser system actuator assembly is provided that includes a torque limiter to limit the number of torque that may be applied to the actuator assembly. The actuator assembly includes an...
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6644592 |
Floatation system
A floatation system for attachment to a helicopter landing skid includes a girt dimensioned to be attached to a landing skid and a plurality of floats attached to the elongate girt, wherein the...
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6042052 |
Retractable step fairing for amphibian airplane
The invention comprises an improved seaplane having a retractable step. The term retractable step, however, is a misnomer. The step portion of the seaplane float includes a panel which may be...
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5944282 |
Landing shock absorber
A landing shock absorber for aircraft including brake parachutes and comprising a landing cushion for creating damping upon impact of the aircraft, the landing cushion having an inflatable inner...
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5765778 |
Flight vehicle with a safety device
An aircraft which is capable of safely landing during an emergency landing is disclosed. The aircraft has a safety device which includes a plurality of auxiliary engines. Each auxiliary engine is...
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5570857 |
Hinged aircraft ski for improving egress and ingress from an aircraft cabin
A flotation apparatus, specifically a ski (27), is provided for use on an aircraft (21) for improving the egress and ingress from the aircraft cabin (20). The ski (27) is particularly applicable to...
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5415365 |
High performance amphibious aircraft
An amphibious aircraft, capable of high speed maneuverability on the surface of the water, utilizes a aerodynamic platform to generate lift and to define a tunnel with a pair of central sponsons...
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5181674 |
Wind driven craft
A wind driven craft comprising a body and a pair of wings extending therefrom. The wings are pivotally connected to the body of the craft. The wings provide lift and thrust to the craft such that...
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5065958 |
Helicopter soft snow landing aid
An aircraft landing gear system including a window shaped type membrane wh is mechanically stretched prior to landing. The large surface area of the membrane would significantly increase the load...
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5000400 |
Four-post wing-stowed main landing gear for high speed aircraft
The disclosed invention provides a main landing gear (12, 14, 16, 18) for a high speed (supersonic) aircraft (10) which may be wing-stowed and -mounted in a relatively thin wing (22, 24). The main...
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4905938 |
Special purpose robotic end effector
A robotic connector or interface includes a roughly conical male member in which the conical side may be concave. The male member includes a radial indexing pin, and a central bore in which...
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4799630 |
Landing attachment to aircraft for amphibious landing
An emergency landing system for aircraft which includes a pair of landing attachments connected to the underbelly of an aircraft and extending along its length, with each attachment comprising a...
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4697762 |
Inflatable float assembly and undercarriage for aircraft
Inflatable or pneumatic float assembly has tough outer fabric tubular shell with an upper wall having a first elongated sleeve extending therealong to receive an elongated stiffening member. A...
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4691881 |
High performance amphibious airplane
An amphibious executive or business airplane, also having military application, possesses sponsons integrated with the airplane fuselage. The trailing end of the sponsons end in a sharp edge, thus...
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4685641 |
Transient air and surface contact vehicle
A transient air and surface contact vehicle for transporting a person has a fuselage structure for carrying a person. A vehicle support extends from the structure and abuts a surface and thereby...
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4660670 |
Wing-in-ground effect air cushion vehicle
An air-cushion vehicle of the type having a flat rigid platform with rigid longitudinal walls attached to the platform. In such an air-cushion vehicle a plurality of transverse trough-shaped skirts...
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4516124 |
Convertible amphibious aircraft wheel position warning system
An apparatus is provided for an amphibious aircraft which also has retractable landing gear. The apparatus senses changes in aircraft speed indicative of an imminent landing or a takeoff and...
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4298175 |
Airplane wing and undercarriage construction
There is disclosed an airplane having an inflatable type air cushion confining undercarriage thereunder wherein the airplane wing structures comprise three-dimensionally enlarged inner wing...
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4165059 |
Float assembly for a helicopter or the like
A float assembly for supporting a vehicle having three cylindrical float tubes tangentially secured together by a suitable adhesive with two of the float tubes being positioned so that the...
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4027835 |
Airplane
An airplane which is universally adaptable to land on any type of flat surface, such as water, snow, ice, as well as land. The landing pods of the aircraft include a wheel with a V-shaped ski...
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3981462 |
Air-cushion landing gear for aircraft
The invention relates to aircraft and more particularly an air-cushion landing gear comprising a system of landing gear units suspended from an aircraft, with at least two of the units being spaced...
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3760439 |
BOAT AND METHOD OF FORMING SAME
The specification and drawings disclose a load bearing structure and method for forming the same. In particular, the drawings show a catamaran-type sailboat including a pair of hulls having thin...
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3599903 |
HIGH PERFORMANCE SEAPLANE OR AMPHIBIAN
A high performance, low drag, high density seaplane having low reserve buoyancy and a low wing with a central hull supporting passenger cockpit unit thereabove, said hull carrying a hydrofoil...
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3526374 |
COMBINATION HYDROFOIL AND WHEEL APPARATUS FOR AMPHIBIOUS AIRCRAFT
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3506222 |
AIRCRAFT SUPPORTING DEVICE
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D148255 |
Title is not available
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D137661 |
Title is not available
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3467343 |
LANDING AND FLOAT GEAR FOR HELICOPTERS,ESPECIALLY LIGHT HELICOPTERS
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3347499 |
Landing gear apparatus for light amphibious aircraft
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3184189 |
Dual purpose retractable undercarriage
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3176937 |
Emergency flotation gear
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3165280 |
Amphibious convertijet aircraft
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3159364 |
Amphibious floats with retraction means therefor
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3156434 |
Vtol aircraft
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3156439 |
Manually operated landing gear for light amphibious airplanes
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3154270 |
Amphibious landing gear for helicopter
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3136505 |
Amphibious airplane
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3091782 |
Apparatus for flotation of articles on water
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2964271 |
Amphibian aircraft
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2955635 |
Tire folding method
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