Matches 1 - 34 out of 34


Match Document Document Title
US20100243369 HIGHWAY NOISE BARRIER  
A highway noise barrier panel assembly has a base panel, sound-attenuating insulation located adjacent an exterior surface of the base panel and an insulation retaining structure to secure the...
US20120267188 SOUND BARRIER WALL  
A monolithically fabricated sound absorbing structural precast concrete noise barrier panel comprising a sound absorbing layer of specialized raw materials. The raw materials include wood...
US20110114909 GUARD RAIL INCLUDING NOISE-REDUCING MEASURES  
A guard rail is provided with noise-reducing measures and includes a plurality of substantially vertical posts supporting a longitudinal guard rail beam. Furthermore the guard rail is provided...
US20150204034 SOUND ATTENUATING STRUCTURE  
A free standing vegetated sound attenuating structure is formed by placing multiple layers of rows of concrete stretchers on a level surface with concrete headers extending transversely thereto to...
US20140124288 Sound Suppressing Fence  
A fence (1) comprising a series of fence parts comprising a first and second pole (4,5,40,43,45) and a first and second opposing wall (2,3) extending between the first and second pole...
US20080259616 ACOUSTIC SYSTEMS FOR LIGHTING IN SUSPENDED CEILINGS  
An acoustic housing, a light fixture, a suspended ceiling system, and a method of decreasing sound transfer from a light fixture in a suspended ceiling are disclosed. An acoustic hood for a light...
US20130199868 SOUND ABSORBING WALL  
Sound absorbing walls include a planar front panel element formed of an acoustically transmissive material and having a peripheral edge, a planar inner panel element formed of an acoustically...
US20120168244 INDUSTRIAL PLANT WITH NOISE ATTENUATION HOOD  
A noise-emitting industrial plant is provided, which is enclosed by a personnel-accessible noise attenuation hood for damping noise which issues from the plant. The noise attenuation hood includes...
US20060065483 Baffle with flow-through medium  
There is disclosed a baffle having a medium that allows a fluid such as air to flow therethrough.
US20150191987 Underwater Noise Abatement Apparatus and Deployment System  
A deployable underwater noise abatement system allowing packing and deploying an organized set of grouped resonators is disclosed. The system allows relatively compact storage and transportation...
US20140014436 Noise-Reducing Air Inlet Grille for an Appliance  
An air inlet grille for an appliance onboard an aircraft includes a screen having an inside-facing surface and an outside-facing surface, a plurality of airflow openings formed within the screen...
US20090321181 Inserts for engine exhaust systems  
The insert for an engine exhaust system has at least one conical section of flexible mesh or rovings of metallic or other high temperature resistant fiber or tape. Each section includes a rigid...
US20150240484 Sound Abatement System and Method  
A sound abatement system and method providing for rapid assembly of stacked acoustic suppression walls is disclosed. The system incorporates vertical support members (VSM) and/or vertical I-beams...
US20050279573 Greened sound-absorbing structure  
A modular greened sound-absorbing structure is formed by one or more containment sections (2, 4, 6, 8, 10, 12) for filling material in which plant material can be cultivated. Each containment...
US20050072625 Acoustic diffusers for acoustic field uniformity  
Apparatuses and methods for processing semiconductor wafers. In one embodiment, an apparatus includes an immersion processing tank in which one or more wafers are positioned in a processing liquid...
US20060169533 Acoustic liner with a nonuniform depth backwall  
A fluid handling duct such as a turbine engine inlet duct 20 includes an acoustic liner 32 comprising a face sheet 34 and a backwall 38 laterally spaced from the face sheet. The backwall is offset...
US20060169532 Acoustic liner with nonuniform impedance  
A fluid handling duct such as a turbine engine inlet duct 20 includes an acoustic liner 32 comprising a face sheet 34 and a backwall 38 laterally spaced from the face sheet. The liner has a...
US20060065481 Perforated hard trim for sound absorption  
A perforated hard trim construction for incorporation into a an automobile interior with sound absorbing properties is provided. In one variation, the perforated hard trim construction includes a...
US20070012508 Impact resistance acoustic treatment  
A liner assembly for a duct includes noise attenuation panel for dissipating sound energy generated within the duct. A damage resistant acoustic panel for installation in high velocity impact...
US20070267246 Multi-splice acoustic liner  
A liner assembly for an aircraft engine housing includes a noise attenuation structure that is covered by a face sheet. The face sheet covering the noise attenuation structure includes a surface...
US20090071747 ENGINE ACOUSTIC TREATMENT  
An example embodiment of an acoustic treatment for an engine having at least one engine component extending substantially therefrom includes a base layer having a first base surface and an...
US20080190689 Inserts for engine exhaust systems  
The insert for an engine exhaust system has at least one conical section of flexible mesh of metallic or other high temperature resistant fiber. Each section includes a rigid anchor or attachment...
US20080289899 Sound Reflective Acoustic Panel  
A sound reflective acoustic panel includes a panel having a scored surface. The scored surface includes a plurality of substantially parallel spaced apart kerfs. The kerfs are configured to allow...
US20110048845 PHOTORVOLTAIC SOUNDPROOF WALL  
The present invention relates to a photovoltaic soundproof wall having a plurality of soundproof members each formed by surrounding the edge portions of two transparent sheets with a main frame...
US20070102234 Duct for reducing shock related noise  
A duct 26 has circumferentially distributed features capable of scattering acoustic energy associated with fluid dynamic shocks 34 extending in a shock orientation direction D. Each feature is...
US20070131480 SOUND ARRESTING BARRIER  
A sound barrier comprises a plurality of elongate sound arresting members arranged end to end and stacked vertically, one upon another, to form a barrier wall. The sound arresting members are...
US20070137925 WALL ELEMENT WITH LATERAL CONNECTION MEANS  
With a wall element with lateral connection means to form an interconnection with an adjacent identical wall element, the invention proposes that the connection means are embodied as a row of tabs...
US20100126797 Panel Assembly For Traffic Noise Barrier Wall  
A panel assembly for a traffic noise barrier wall of the type including opposing slots formed in pairs of vertically-mounted posts is described. The panel assembly includes a sheet, which may be...
US20050217933 Sound absorbing material for a vehicle  
A sound absorbing material for a vehicle comprising at least two layers of one with a high surface density layer and the other with a low surface density layer, wherein the high density layer is...
US20090026008 SHIELDING ELEMENT FOR MOTOR VEHICLES  
A screening element for motor vehicles is disclosed with a lead-in element which provides a preferred heat, sound and vibration uncoupling in the body region. The screening element supplied in...
US20100288580 SOUND BARRIER FOR AUDIBLE ACOUSTIC FREQUENCY MANAGEMENT  
A sound barrier comprises a substantially periodic array of structures disposed in a first medium having a first density, the structures being made of a second medium having a second density...
US20160372101 Injection Molded Noise Abatement Assembly and Deployment System  
Acoustic resonators are formed by injection molding or other process that allows the shape, size, orientation, and arrangement of each resonator to be customized. Customizing the features of the...
US20150376848 Sound Arresting Barrier Having A Spacer Bracket  
A sound barrier includes a plurality of vertically extending posts, wherein each post has an I-shaped cross section defined by a central web and spaced apart pairs of flanges that define...
US20150267403 Noise Barrier And A Method Of Construction Thereof  
A noise barrier is described having noise barrier panels capable of being moved by the force of wind from a dosed to an open position to allow passage of wind, so that the noise barrier has...

Matches 1 - 34 out of 34