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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 244/1N
Name: Aeronautics > Miscellaneous > Noise abatement
Description:










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8701822 Gas-guiding pipe comprising a noise-attenuating covering with variable porosity Apr. 22, 2014
8668164 Aero-acoustic optimisation method for complex-section mechanical parts and corresponding mechanical part and landing gear Mar. 11, 2014
8670881 Flight management system for generating variable thrust cutback during aircraft departure Mar. 11, 2014
8640823 Device for reducing aerodynamic noise from an aircraft undercarriage Feb. 4, 2014
8632031 Systems and methods for attenuation of noise and wakes produced by aircraft Jan. 21, 2014
8628040 Aircraft configuration Jan. 14, 2014
8622334 System and method for reducing the noise of pusher type aircraft propellers Jan. 7, 2014
8612179 Systems and methods for operational verification of a missile approach warning system Dec. 17, 2013
8602346 Acoustic treatment panel with integral connecting reinforcement Dec. 10, 2013
8602156 Multi-splice acoustic liner Dec. 10, 2013
8596568 Exhaust silencer with baffles Dec. 3, 2013
8590827 Rijke tube cancellation device for helicopters Nov. 26, 2013
8584363 Method for making an acoustic panel for the air intake lip of a nacelle Nov. 19, 2013
8579225 Device for acoustic treatment of the noise emitted by a turbojet Nov. 12, 2013
8573354 Noise suppression system for hollow vehicle fasteners Nov. 5, 2013
8550397 Acoustically attenuated fuselage for aircraft Oct. 8, 2013
8534594 Vibration isolation system using electrical cables as mass Sep. 17, 2013
8532961 Method and system to account for angle of attack effects in engine noise shielding tests Sep. 10, 2013
8511601 Aircraft with tuned vibration absorber mounted on skin Aug. 20, 2013
8490744 Combustor and gas turbine having the same Jul. 23, 2013
8490914 Landing gear with noise reduction fairing Jul. 23, 2013
8484976 System, method and apparatus for fluidic effectors for enhanced fluid flow mixing Jul. 16, 2013
8479877 Gas-turbine exhaust cone with three-dimensionally profiled partition wall and plate-type wall element Jul. 9, 2013
8479880 Multifunctional nano-skin articles and methods Jul. 9, 2013
8469316 High-lift device, wing, and noise reduction structure for high-lift device Jun. 25, 2013
8469141 Acoustic damping device for use in gas turbine engine Jun. 25, 2013
8453961 Supersonic aircraft with shockwave canceling aerodynamic configuration Jun. 4, 2013
8430203 Noise reduction device for turbojet nacelle with mobile chevrons, and associated nacelle Apr. 30, 2013
8413922 Acoustic processing structure particularly adapted to the air inlet of an aircraft nacelle Apr. 9, 2013
8393566 Air inlet for a vehicle Mar. 12, 2013
8382043 Method and apparatus for aerodynamic flow control using compact high-frequency fluidic actuator arrays Feb. 26, 2013
8380371 Method of generating variable thrust cutback during aircraft departure Feb. 19, 2013
8380365 Method and a system for determining and indicating a sound nuisance level outside an aircraft Feb. 19, 2013
8376262 Aeroplane with improved acoustic comfort Feb. 19, 2013
8376261 Landing gear Feb. 19, 2013
8371524 Torque link set Feb. 12, 2013
8360355 Wing-to-body fairing with spray-on foam and noise reduction method Jan. 29, 2013
8342920 Outflow valve having J-shaped bellmouth and cabin pressure control system employing the same Jan. 1, 2013
8336804 Aircraft cabin panel with core recesses for acoustic absorption Dec. 25, 2012
8333344 Aircraft nacelle guidance system installation Dec. 18, 2012
8313055 Aircraft having a reduced environmental impact Nov. 20, 2012
8308103 Insulation of an aircraft fuselage structure Nov. 13, 2012
8292214 Vibration damping for wing-to-body aircraft fairing Oct. 23, 2012
8256702 Aircraft landing gear provided with at least one noise reducing means Sep. 4, 2012
8245815 Cellular-core structure for an acoustic panel Aug. 21, 2012
8235170 Integrated tailcone muffler assemblies and methods Aug. 7, 2012
8225592 Microjet noise suppression system for jet engines Jul. 24, 2012
8226027 Engine assembly for aircraft with sliding nacelle Jul. 24, 2012
8220588 Unitized engine nacelle structure Jul. 17, 2012
8219363 Jet noise modeling method, jet noise analyzing method, and aircraft designing method Jul. 10, 2012

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