Matches 1 - 50 out of 140 1 2 3 >


Match Document Document Title
US20120012698 AIRCRAFT COMPRISING AN INSULATION SYSTEM FOR THERMAL AND ACOUSTIC INSULATION  
The invention relates to an aircraft comprising an insulation system for thermal and acoustic insulation. Said insulation system includes a cabin, an outer skin, a sound insulating unit, and a...
US20120267475 ACOUSTIC SEAL FOR AIRCRAFT  
An acoustic seal device is placed around the periphery of aircraft doors for reducing reducing wind noises transmitted into the aircraft cabin by the door gaps without adding additional weight to...
US20110133025 ACOUSTIC ATTENUATION PANEL FOR AIRCRAFT FOR ENGINE NACELLE  
This acoustic attenuation panel for an aircraft engine nacelle comprises a structuring skin (1) and, by way of acoustic absorption material, a porous material (5) attached to this skin (1).
US20140077031 METALLIC SANDWICH STRUCTURE HAVING SMALL BEND RADIUS  
An acoustic-attenuating wall panel for a nacelle of a turbine engine may include a radiused portion. The radiused portion may include an airflow surface having a concave configuration and which...
US20150008281 AIRCRAFT INTERIOR TRIM PANEL, AND AIRCRAFT FITTED WITH SUCH PANELS  
A trim panel for the interior of an aircraft, the panel having a multilayer structure and including an outer layer made of material impervious to air, and which is positioned in use facing the...
US20130240668 CONDENSATION WATER-FREE INSULATION SYSTEM FOR PASSENGER AIRCRAFT  
An insulation arrangement for thermally and acoustically insulating an aircraft fuselage, which comprises at least one insulation packet arranged on an exterior skin of the aircraft. The...
US20110114787 ACOUSTIC TREATMENT PANEL WITH INTEGRAL CONNECTING REINFORCEMENT  
An acoustic treatment panel includes, from the inside to the outside, a reflective layer (50), at least one alveolar structure (52), and at least one acoustically resistive structure (54) that...
US20150102162 QUIET LANDING GEAR DOOR  
A quiet landing gear door and methods are presented. A landing gear door comprises a trailing edge and a leading edge and is operable to deploy to a landing gear door deployed position. A door...
US20140151498 QUIET LANDING GEAR DOOR  
A quiet landing gear door and methods are presented. A landing gear door comprises a trailing edge and a leading edge and is operable to deploy to a landing gear door deployed position. A door...
US20120085861 DEVICE FOR ACOUSTIC TREATMENT OF THE NOISE EMITTED BY A TURBOJET  
The invention provides a device for acoustical treatment of the noise emitted by a bypass turbojet comprising a primary cowl having in an outer surface an inner annular acoustic treatment panel...
US20100294882 AIRCRAFT LEADING EDGE  
An aircraft leading edge, such as, for example, an air intake (22) of a nacelle (14) of a propulsion unit, includes a coating (26) for the acoustic treatment that includes—from the outside to the...
US20110139927 PANEL FOR AN AIR INTAKE OF AN AIRCRAFT NACELLE THAT ENSURES OPTIMIZED ACOUSTIC TREATMENT AND FROST TREATMENT  
An acoustic treatment panel includes an acoustically resistive layer that defines a surface of an aircraft that is in contact with an aerodynamic stream, a reflective layer (50) between which are...
US20120273611 EXHAUST SILENCER WITH BAFFLES  
An exhaust silencer assembly includes an exhaust duct and an exhaust silencer. The exhaust silencer is disposed about the exhaust duct and has a plurality of solid baffles and at least one...
US20120256048 Vibration Isolation System  
A vibration isolation system for attenuating vibration energy between two aircraft structures, such as between the aircraft's fuselage and interior cabin. The vibration isolation system includes a...
US20130009002 TURBOSHAFT ENGINE SUPPORTING PYLON COVERED WITH A POROUS MATERIAL AND TURBOSHAFT ENGINE/PYLON ASSEMBLY  
A turboshaft engine supporting pylon covered with a porous material and a turboshaft engine/pylon assembly. The pylon supports a turboshaft engine on an aircraft, and includes an outer surface...
US20110268557 SYSTEM AND METHOD FOR ATTENUATING THE NOISE OF AIRFOILS  
A system and method for reducing the noise of an airfoil is provided. The airfoil includes a main portion including a leading edge and a trailing edge. The airfoil further comprises a noise...
US20110180660 AIRCRAFT HAVING A LAMBDA-BOX WING CONFIGURATION  
Aircraft having a lambda-box wing configuration, comprising a fuselage (1), a propulsion system (5), a first pair of swept-back airfoils (2), connected to the top forward portion of the fuselage...
US20130248649 ACOUSTICALLY AND THERMALLY INSULATED GALLEY SHELL  
The present invention is a light weight, easily fitted, and removable protective panel for an aircraft galley monument that incorporates a thermal barrier for heat loss control. The thermal...
US20110089290 AIRPLANE CONFIGURATION  
An aircraft configuration that may reduce the level of noise, infrared radiation, or combination thereof directed towards the ground from an aircraft in flight. An embodiment of an aircraft...
US20140246541 METHOD FOR THE GUIDANCE OF A ROTORCRAFT, WHICH METHOD LIMITS NOISE DISCOMFORT IN A PROCEDURE FOR THE APPROACH TO A LANDING POINT  
A method for the guidance of a rotorcraft (1) in relation to a landing point (Pp) in accordance with a landing procedure. An approach route (R) is identified and an approach trajectory (T) is...
US20110284689 AIRCRAFT CABIN PANEL FOR SOUND REDUCTION  
The present invention relates to an aircraft cabin panel for sound reduction in an interior space. The invention in particular also relates to an aircraft comprising an interior lining with...
US20150225069 AIRFLOW MODIFICATION PATCH AND METHOD  
An airflow modification patch 14 for reducing aeroacoustic noise generated by an aircraft assembly. The patch has a substrate 14a and a plurality of airflow disruption elements 14b.
US20110168839 DEVICE FOR CONNECTING AN AIR INLET WITH AN AIRCRAFT NACELLE ACTUATOR ASSEMBLY  
An aircraft nacelle includes an air intake that makes it possible to channel the air in a pipe in the direction of a pipe of a power plant that is arranged in the extension of the pipe, whereby...
US20130056581 Rijke Tube Cancellation Device for Helicopters  
An acoustic signature reduction system for application typically on an aircraft. The acoustic signature reduction system uses a controller, power supply, and a thermo-acoustic tube such as a Rijke...
US20120097791 Autonomous Slat-Cove-Filler Device for Reduction of Aeroacoustic Noise Associated with Aircraft Systems  
A slat cove filler is utilized to reduce airframe noise resulting from deployment of a leading edge slat of an aircraft wing. The slat cove filler is preferably made of a super elastic shape...
US20130334365 AIRCRAFT WITH REDUCED ENVIRONMENTAL IMPACT  
An aircraft with reduced environmental impact includes two turboprop engines mounted on the back of the aircraft at the rear thereof, and one acoustic masking device per turboprop engine. The...
US20110248117 MULTILAYER BOARD FOR ACOUSTIC INSULATION  
A multilayer board is provided for acoustic insulation and to a method for producing said board. In order to reduce sound emission and at the same time improve stability, a multilayer board for...
US20110079680 Aircraft with tuned vibration absorber mounted on skin  
An apparatus and method for attenuating noise and vibration in a propeller aircraft comprises a tuned vibration absorber adapted to be mounted to the skin of a fuselage of a propeller aircraft....
US20140367512 HONEYCOMB CORES WITH SPLICE JOINTS AND METHODS OF ASSEMBLING HONEYCOMB CORES  
Honeycomb cores for use in aerospace applications include two honeycomb core sections operably joined at a splice joint, the splice joint defined by a foam adhesive that is sandwiched between a...
US20140224924 SYSTEMS AND METHODS FOR CONTROLLING A MAGNITUDE OF A SONIC BOOM  
A method of controlling a magnitude of a sonic boom caused by off-design-condition operation of a supersonic aircraft at supersonic speeds includes, but is not limited to the step of operating the...
US20130026288 Aircraft Comprising At Least One Net For Reducing Aerodynamic Noise From A Structural Element Of Said Aircraft  
The invention relates to an aircraft comprising at least one net for reducing aerodynamic noise from a structural element of said aircraft. According to the invention, the flexible net (5A)...
US20150251750 NOSE LANDING GEAR ARRANGEMENTS AND METHODS FOR MAKING THE SAME  
Nose landing gear arrangements including a folding follow-up door for reducing airflow noise for aircrafts, aircrafts including such nose landing gear arrangements, and methods for making such...
US20140299710 HOVER-CAPABLE AIRCRAFT  
A hover-capable aircraft having propulsion means; at least one rotor; transmission means for transmitting power from the propulsion means to the rotor and lubricated with a lubricant; a heat...
US20100038476 DEVICE THAT MAKES IT POSSIBLE TO IMPROVE THE EFFECTIVENESS OF THE ACOUSTIC TREATMENTS IN A PIPE OF AN AIRCRAFT POWER PLANT  
A device for improving the effectiveness of the acoustic treatment(s) in an aircraft propulsion unit that includes a pipe (36) into which a gas stream flows, whereby the pipe (36) is delimited by...
US20100148001 AIRCRAFT CABIN PANEL WITH CORE RECESSES FOR ACOUSTIC ABSORPTION  
An aircraft cabin panel for acoustic absorption in an interior space includes a core layer, a first cover layer and a second cover layer. The first cover layer includes a space-enclosing first...
US20080179448 ACOUSTIC NACELLE INLET LIP HAVING COMPOSITE CONSTRUCTION AND AN INTEGRAL ELECTRIC ICE PROTECTION HEATER DISPOSED THEREIN  
An engine nacelle inlet lip includes both acoustic treatment and electric heating for ice protection. The inlet lip has a composite outer skin and a composite inner skin, with the composite outer...
US20140027569 WING-TO-BODY FARING WITH SPRAY-ON FOAM AND NOISE REDUCTION METHOD  
A fairing includes a fairing body having a fairing interior and an interior surface and a spray-on insulation foam layer provided on the interior surface of the fairing body.
US20120032024 WING-TO-BODY FAIRING WITH SPRAY-ON FOAM AND NOISE REDUCTION METHOD  
A fairing includes a fairing body having a fairing interior and an interior surface and a spray-on insulation foam layer provided on the interior surface of the fairing body.
US20140217236 VARIABLE-WIDTH AERODYNAMIC DEVICE  
There is described a variable-width aerodynamic device (10) associable to aerodynamic high lift structures (30), the variable-width aerodynamic device (10) comprising: a main body (11)...
US20150232170 Active Aircraft Pylon Noise Control System  
An active pylon noise control system for an aircraft includes a pylon structure connecting an engine system with an airframe surface of the aircraft and having at least one aperture to supply a...
US20120068011 Active Aircraft Pylon Noise Control System  
An active pylon noise control system for an aircraft includes a pylon structure connecting an engine system with an airframe surface of the aircraft and having at least one aperture to supply a...
US20150259060 Reactive Orthotropic Lattice Diffuser for Noise Reduction  
An orthotropic lattice structure interconnects porous surfaces of the flap with internal lattice structured perforations to equalize the steady pressure field on the flap surfaces adjacent to the...
US20130092791 METHOD FOR A NOISE ABATEMENT PROCEDURE FOR AN AIRCRAFT  
A method of reducing noise from an aircraft in a noise abatement zone during flight of the aircraft includes determining where the flight path of the aircraft will intersect the noise abatement...
US20140263831 Cross-wing Twin-Fuselage Aircraft  
A dimensionally size-efficient aircraft being of a twin-fuselage configuration that addresses long-range high-capacity passenger commercial or military application needs, unique in that propelling...
US20100301161 ACOUSTIC COATING FOR AN AIRCRAFT INCORPORATING A FROST TREATMENT SYSTEM BY JOULE EFFECT  
The invention relates to acoustic lining for an aircraft, which can cover a leading edge, such as an air inlet in the nacelle of a propulsion unit, said lining comprising: (i) from the inside...
US20100320316 AIR INTAKE FOR AIRCRAFT NACELLE, AND PROPULSION ASSEMBLY INCLUDING SUCH AIR INTAKE  
The invention relates to an air intake for an aircraft nacelle that comprises a shroud (19) that can be mounted on the fan casing (15) of a turbojet engine (1). The shroud (19) is sized so as to...
US20120145826 HIGH-LIFT-DEVICE, WING, AND NOISE REDUCTION DEVICE FOR HIGH-LIFT-DEVICE  
In a high-lift-device, a wing, and noise reduction device for a high-lift-device that are capable of reducing noise generated when a flap is extended, preventing deterioration of aerodynamics...
US20120256049 Systems and Methods for Attenuation of Noise and Wakes Produced by Aircraft  
Systems and methods for reducing the trailing vortices and lowering the noise produced by the side edges of aircraft flight control surfaces, tips of wings and winglets, and tips of rotor blades....
US20140224926 SYSTEMS AND METHODS FOR CONTROLLING A MAGNITUDE OF A SONIC BOOM  
A system for controlling a magnitude of a sonic boom includes a first sensor configured to detect a first condition of the supersonic aircraft. The system further includes a pair of wings...
US20100170984 ENGINE ASSEMBLY FOR AIRCRAFT WITH SLIDING NANCELLE  
An aircraft engine assembly including a turbojet, a turbojet attachment pylon, and a nacelle mounted on the attachment pylon and surrounding the turbojet. The nacelle includes at least one mobile...

Matches 1 - 50 out of 140 1 2 3 >