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5975465 Asymmetrical, one-piece, hollow metal structure such as a trailing edge of an aircraft wing leading edge slat and its production process  
An asymmetrical, one-piece, hollow metal structure, such as the trailing edge of an aircraft wing leading edge slat comprises two outer skins (16; 18) having different curvatures, interconnected...
5971318 Safety system for visual flight references system  
A safety system for visual flight reference system for simulating the geography around an airplane during the landing and the take-off under zero visibility conditions. The inventive device...
5934616 Aircraft pressure bulkhead  
A pressure bulkhead especially for closing the tail end of the pressurized interior of an aircraft fuselage includes a curved or cupped disk, a peripheral rim, and a transition portion joining the...
5908175 One-piece airplane tail-cone with inspection door(s)  
One of the routines required for maintaining the air worthiness of an aircraft is the frequent inspection of rudder and elevator cables. Given traditional aircraft design, for example the Cessna...
5904318 Passive reduction of aircraft fuselage noise  
Method and apparatus for a reinforced skin structure such as an aircraft fuselage which has reduced interior cabin noise. The reinforced skin structure according to the present invention, includes...
5901519 Helicopter interior  
A treatment for an aircraft interior has a plurality of panels for assembly to the interior, including side and center ceiling panels, and sidewall panels. The panels control overhead liquids and...
5899412 Aircraft pressure containment assembly module  
An aircraft pressure containment module is adapted to be mounted generally transversely within an aircraft fuselage for providing pressure containment to separate pressurized and non-pressurized...
5899413 Non-waisted fuselage design for supersonic aircraft  
A method for designing a non-waisted fuselage for supersonic wing/fuselage configurations that increases the fuselage volume and improves the supersonic aerodynamic performance compared to a...
5897079 Air curtain insulating system for aircraft cabin  
The present invention encompasses a system and method for insulating an aircraft passenger cabin from ambient temperatures without the need for insulation blankets. Hot bleed air flowing through a...
5895013 Low frequency noise suppression system  
A constrained damping layer assembly includes a first constraining layer adapted for being secured to a first portion of an aircraft frame, and a second constraining layer adapted for being...
5893534 Structural apparatus and design to prevent oil can movement of webs in aircraft pressure bulkheads  
The problem solved by this invention is to eliminate an oil can movement of the web of an aircraft pressurized bulkhead. A hat section support stiffener is attached to the web by an adhesive. Two...
5893535 Rib for blended wing-body aircraft  
Structural ribs for providing structural support for a structure, such as the pressure cabin of a blended-wing body aircraft. In a first embodiment, the ribs are generally "Y-shaped", being...
5876024 Vibration isolation insert for aircraft floor panels and the like  
An insert used to connect aircraft floor panels, and the like, to supporting structure includes features which function to isolate the supported panel from vibrations in the supporting structure....
5866272 Titanium-polymer hybrid laminates  
The invention provides a hybrid laminate and skin panels of hybrid laminate structure that are suitable for a supersonic civilian aircraft. The hybrid laminates include layups of layers of...
5855260 Tuned broadband particulate vibration absorber  
Broadband particulate absorbers include a suspended container for containing particulate beads that absorb vibration energy over a broad bandwidth so reduce coupled vibrations of mechanical...
5842668 Quick fit overhead stowage compartment  
A removable stowage bin assembly for quick conversion of an aircraft between a passenger-carrying mode and a cargo-carrying mode includes a stowage bin and a first assembly comprised of a clevis...
5843558 Laminated structure of fiber reinforced plastics and shock-absorbing structure  
A carbon-fiber reinforced plastic sheet is excellent in tensile strength and modulus of elasticity, but defective in impact resistance and fracture toughness. To overcome the defect, two aramid...
5829716 Welded aerospace structure using a hybrid metal webbed composite beam  
A hybrid metal webbed composite beam includes a metal I or T web section and a composite cap formed over and adhered to the I or T web. The beam incorporates the advantages of metals and...
5823467 Passive damping wedge  
The passive damping wedge for reducing sound radiation from reinforced structures excited by fluid flow over the outer surface of the structure. The damping wedge is generally attached at the...
5820077 Aircraft radome and integral attaching structure  
A radome structure having an integrally attached attaching structure for attachment to an aircraft is disclosed, the attaching structure being affixed to a rearward portion of the radome. The...
5816534 Aircraft cabin divider arrangement  
An arrangement for dividing an aircraft cabin that extends perpendicular to the longitudinal direction of the cabin, includes a divider wall that is guided in a position adjustable manner in guide...
5788184 Aircraft passenger safety enhanced fuselage insulation blanket  
An aircraft fuselage insulation blanket of the flexible type including an insulator core (24), including a predetermined volume contained by a vented flexible blanket casing (26) having a vented...
5779193 Containment systems for insulation, and insulation elements employing such systems  
Acoustic and thermal insulation for an enclosed space, particularly the passenger cabin of an aircraft, comprises insulating elements lining the interior wall. Each element is enclosed in a bag of...
5759659 Insulation blanket  
Insulation blankets featuring a thermoplastic polyolefin protective covering.
5707028 Cover plate with length compensation  
A cover plates device for closing installation ducts in the interior fitting of spaces, including cover plates located one behind the other and are provided with ventilation and electrical...
5692703 Multiple application wheel well design  
An aircraft landing gear wheel stowage structure including a wing rear spar extending laterally across the aircraft; a mid bulkhead extending laterally across the aircraft and displaced rearwardly...
5692704 Body tail unit for a commercial aircraft  
In a tail unit for a commercial aircraft having a pressurized cabin, the trimmable elevator assembly and the rudder assembly are connected to a shortened fuselage tail section. The fuselage tail...
5690035 Vibration-damping material, its manufacturing method, and structural section for transport vehicle  
A truss type extruded aluminum section (1) is formed of a pair of planar plates (2)(3) and ribs (4)(5)(6), wherein hollow portions (7)(8)(9) are formed within the section (1) by the ribs (4)(5)(6)...
5687929 Extensions for storage bins  
Extensions for carry-on luggage storage bins in cabins of aircraft, trains, ships, and the like, that increase bin storage capacity. The extensions are adapted to be mounted on a frontal opening...
5651850 Method of fabricating hybrid composite structures  
A hybrid composite structure is formed from layers of gore strips (12), polymeric matrix composite (71) comprising a resin impregnated slit tape or tow, and a central honeycomb layer formed from a...
5611504 Semi-rigid, light weight fiber glass/polymide foam sandwich blanket insulation  
A semi-rigid, light weight insulation blanket is composed of a skeleton having porous cavities sandwiched between layers of fiber glass. The polyimide foam skeleton prevents sagging particularly...
5609312 Model helicopter  
A fuselage structure for use on a model helicopter includes a longitudinally extending keel defined by a vertical flat plate oriented to lie in parallel relation to a longitudinal axis of the...
5562264 Fuselage structure for helicopter  
The invention relates to a helicopter fuselage of the type including a central structure to which are linked a front structure, a rear structure and a landing gear, and which supports a...
5542626 Multi-deck passenger aircraft having impact energy absorbing structures  
An energy absorbing structural unit is attached outside the fuselage belly of an aircraft having at least two decks arranged one over another. At least the lower deck, of which the floor is...
5533693 Three dimensional woven fabric connector  
A three dimensional woven fabric connector includes a first generally planar section of flexible fabric composed of fibers which run lengthwise and are interwoven with fibers that run crosswise...
5518208 Optimum aircraft body frame to body skin shear tie installation pattern for body skin/stringer circumferential splices  
An aircraft construction which enables visual inspection of critical body skin/stringer circumferential splice failure lines from the interior of an aircraft comprises a bulkhead member with an...
5496001 T-38 aircraft modified with an F-5 wing  
A T-38 trainer aircraft that is modified to have the wings of an F-5 fighter aircraft. The F-5 wings have leading edge flaps which increase aircraft maneuverability and allow the plane to be...
5488372 Electronic avoidance configurations  
A method of construction to make military craft and weapons totally invisible to radar and active infra-red by the configuration of exterior surfaces, each surface having that specific surface...
5476704 Plastic-composite profiled girder, in particular a wing spar for aircraft and for wind-turbine rotors  
Synthetic resin composite profile, in particular wing spar for aircraft construction, comprising at least two flanges (1) provided with adhesive bonding flanges and at least one web (2)...
5472760 Vehicle insulation  
An improved insulation system for vehicles and method of making and using the same are disclosed. The insulation system comprises one or more layers of insulative material sealed within a case...
5451015 Crashworthy composite aircraft structure with integral fuel tank  
A dual-purpose bulkhead structure functions to support normal aircraft operational loads and to absorb energy in a controlled manner during a crash. An integral fuel tank comprises a fuel...
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...
5429326 Spliced laminate for aircraft fuselage  
A laminated body panel for aircraft applications comprises first and second metal layers and an adhesive layer. First and second sections in each metal layer are generally coplanar and separated...
5424105 Apparatus and method for effecting repair to damaged non-stressed aircraft structure  
A apparatus and method for effecting repair to damaged, nonstressed aircraft structure is described. A sheet of material comprised of woven glass cloth impregnated with a resin cured under...
5417385 Structural component  
A structural component exposed to lightning strikes comprises a bonded assembly of a first component part (18) which has a cellular structure and a front face (20) and a second component part (22)...
5398889 Aircraft fuselage lining system  
A liner for an aircraft comprises a sheet of material having a plurality of standoffs integral with the liner sheet that extend in opposite directions from the plane defined by the liner sheet....
5395072 Propellant tank conformal lifting body spacecraft  
A lifting body concept applicable to reusable space launch vehicles in which the propellant tankage is shaped in the form of a closed "vee" made up of intersecting cylindrical segments, and...
5395074 Retrofit bezel assembly  
A retrofit bezel assembly to be installed within an interior of an aircraft, the aircraft having overhead stowage bins with shelves. The bezel assembly is constructed as a unit for installation in...
5366787 Panel structure fabrication  
The structure and process for making a metallic panel structure from a plurality, e.g. two, core elements each comprised of a pair of sheets of superplastic material welded together along a...
5324563 Unidirectional carbon fiber reinforced pultruded composite material having improved compressive strength  
A pultruded shaped composite material of carbon fiber having a diameter not greater than 0.001 inch aligned linearly with a degree of waviness defined by an average amplitude to length (A/L) ratio...