Matches 1 - 50 out of 154 1 2 3 4 >


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US20110232993 LAMINATED PERFORATED ACOUSTICAL FOAM  
Prepare an acoustical polymeric foam by providing at least two initial polymeric foams, perforating all the way through the initial polymeric foams and then laminating the perforated initial foams...
US20120073899 Laminated Acoustic Soundproofing Panel  
A laminated acoustic building panel comprises a pair of plasterboard substrates (10,13) which are bonded together by an adhesive layer (16), the panel having a dynamic Young's modulus of 0.1 to 5...
US20120325579 SOUND BARRIERS MADE FROM SCRAP AND WASTE MATERIALS  
Sound barrier panels that are made from various waste materials, including scrap fiberglass reinforced plastic (FRP), scrap carpet fibers, recyclable plastics and mineral wool.
US20130068555 ACOUSTIC BARRIER  
An acoustic dampening panel comprising: (a) a first layer of expanded polypropylene; (b) a solid layer having a surface weight between 2.4 kilograms per meter squared and 25 kilograms per meter...
US20130199872 GYPSUM PANEL HAVING OUTSTANDING SOUND-ABSORBING PROPERTIES AND A PRODUCTION METHOD THEREFOR  
Disclosed is a gypsum panel having outstanding sound-absorbing properties whereby it is possible to impart various aesthetic effects while also having outstanding sound-absorbing effects. The...
US20100224442 SOUND BARRIER PANEL  
A sound barrier panel is providing having a concrete substrate and a noise attenuation layer forming a composite panel, in which the noise attenuation layer is formed of recycled shredded rubber...
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...
US20110067348 CORRUGATED DECKING FLOORING SYSTEM  
The invention includes a corrugated decking flooring system. The corrugated decking flooring system can include a corrugated deck having at least two flutes and a trough between the flutes. A...
US20120205192 PANEL FOR ACOUSTIC TREATMENT COMPRISING A JUNCTION BETWEEN TWO PARTS AND PROCESS FOR THE REPARATION OF A PANEL FOR ACOUSTIC TREATMENT  
An acoustic treatment panel includes two portions with edges spaced in one direction, and from the outside to the inside, a first acoustically resistive layer, a first alveolar structure, and a...
US20150075902 INSULATING GLAZING WITH THERMAL PROTECTION INSULATING PANEL  
A sound-damped insulating glazing is described. The glazing has a first pane and a second pane, a peripheral spacer between the first pane and the second pane, an externally encircling seal in a...
US20130133979 ACOUSTIC ENERGY ABSORPTION METAMATERIALS  
An acoustic energy absorption metamaterial includes at least one enclosed planar frame with an elastic membrane attached having one or more rigid plates are attached. The rigid plates have...
US20130175116 REINFORCED ACRYLIC GLASS PANELS  
Transparent panel of acrylic glass (PMMA) having internal reinforcement elements for securing fragments of the acrylic glass formed upon an impact with a foreign body. The reinforcement elements...
US20120012420 DOMESTIC APPLIANCE HAVING AT LEAST ONE NOISE-DEADENING AND/OR SOUND-INSULATING COATING AND ASSOCIATED PRODUCTION METHOD  
A domestic appliance, in particular a domestic dishwasher, includes at least one component, and at least one noise-deadening and/or sound-insulating coating applied on the component. The...
US20110107700 SOUND CONTROL MAT  
The disclosed invention relates to a sound control mat, comprising: a resilient layer of extruded polymer monofilaments, and a fiberglass scrim adhered to the resilient layer. A floor assembly...
US20150225942 METHOD OF PERFORATING A FOAM STRUCTURE AND AN ACOUSTIC FOAM STRUCTURE  
A method of producing a composite foam structure (60) comprising the steps of: perforating at least two foam structures by a method of perforating a foam structure (10) comprising the steps of:...
US20120160603 Exterior Acoustic Louvre  
An exterior acoustic louvre comprises a louvre body which defines major upper and lower surfaces and minor side surfaces. The louvre body includes a support element, a sound-energy absorption...
US20140008146 METHOD AND DAMPING ELEMENT FOR REDUCING THE NATURAL VIBRATION OF A COMPONENT  
The invention relates to a method for the reduction of the natural vibration (resonance) of a component (2). According to the invention a vibration behavior of component (2) is determined, wherein...
US20090038881 SOUND-ABSORBING MATERIAL, PRODUCTION METHOD FOR SOUND-ABSORBING MATERIAL, AND SOUND-ABSORBING STRUCTURE  
Disclosed is a sound-absorbing material, which has a flow resistivity R of 3.3×104 N·s/m4 or more, a Young's modulus E of 1.2×103 to 2.0×104 N/m2, and a loss factor δ of 0.12 or less. The...
US20080023266 ACOUSTIC CABINET  
The present invention is an acoustic cabinet for the storage of musical instruments. Acoustic cabinet can have a storage portion having a plurality of individual storage units contained therein....
US20140174849 INCREASING THE SOUND ABSORPTION IN FOAM INSULATING MATERIALS  
The invention relates to the use of expandable graphite having a starting temperature greater than or equal to 150° C. for increasing the sound absorption within a sound absorption foam material...
US20100051380 IMPACT SOUND INSULATION TWO-LAYER PANEL  
The invention relates to floor covering comprising two different impact sound attenuating layers 5, 6.
US20110031064 NON-COMBUSTIBLE SOUND-ABSORBING FACING  
The present invention relates to a non-combustible, sound-absorbing facing (30) having an air flow resistivity of between 80 and 3,000 Rayls and a weight per unit area of between 20 and 1,000 g/m2...
US20120125712 Support Membrane for Floors, Ceilings or Residential Walls  
A support membrane designed to be arranged with a covering that can be applied to bearing areas such as floors or even under and on concrete screeds for a floor is provided. Said membrane can also...
US20100065368 LIGHTWEIGHT, FLEXIBLE, MOLDABLE ACOUSTIC BARRIER AND COMPOSITES INCLUDING THE SAME  
A composite, light weight flexible, moldable composite acoustic barrier and method of making the same.
US20110147120 FLOOR COVERING  
A floor covering having slip-resistance and sound attenuation properties, particularly for reducing levels of sound resulting from high impact interactions. The floor covering includes at least a...
US20070246297 Sound Attenuating Framing System  
The resilient plate (2) may be in the form of a nail plate with punched out nails (6) on respective flanges (3) and a resilient connecting portion (5). A plurality of the resilient plates (2)...
US20110303483 FLOATING DEVICE PROVIDING NOISE REDUCTION PROPERTIES  
The present invention relates to a floating noise reduction system for moving and/or falling fluids, the process for manufacturing of such system and the use of such system.
US20100300800 ACOUSTIC GLAZING ELEMENT  
The invention therefore provides glazing which, to ensure improved acoustic insulation properties, requires not only an acoustic polymeric interlayer but also a suitable distribution of the masses...
US20060118355 Pourous sound absorber formed from cork particles and thermally reactive binding agent, and method for the production thereof  
The invention relates to a sound absorber, in particular for motor vehicles, and to a method for producing the same. It is the object of the invention to provide an acoustically effective...
US20110094826 COMPOSITE LAMINATE FOR A THERMAL AND ACOUSTIC INSULATION BLANKET  
This invention is directed to a composite laminate comprising in order (a) a flame retardant polymeric moisture barrier (b) an inorganic platelet layer and (c) a flame retardant thermoplastic film...
US20080245608 Element For Sound Insulation  
An element for sound insulation which forms the external completion of a housing-like structure excited to oscillations, in which there is located at least one sound emitter, which element is...
US20130043091 CONSTRAINED LAYER DAMPING MATERIAL AND SYSTEM  
A damping composition for a vibrational damping layer is provided, including about 5 to about 40 weight percent butyl rubber and about 4 to about 12 weight percent ethylene copolymer. In one...
US20110284320 ACOUSTIC ATTENUATION SYSTEM  
An acoustic attenuation system and a method for attenuating or isolating vibration, including one or more multilayer laminate sheets having at least one rigid layer and at least one soft layer....
US20150233030 MELTBLOWN NONWOVEN FABRIC AND USES THEREOF  
A meltblown nonwoven fabric is provided having thermoplastic resin fibers having an average fiber diameter of 0.1 to 10 μm, a bulk density of not more than 36 kg/m3 and an air permeability, as...
US20090173569 ACOUSTIC ABSORBER WITH BARRIER FACING  
An acoustic absorber includes a core of acoustically absorbing material having two major surfaces, and a facing for covering the core on at least one major surface. The facing comprises a porous...
US20100089692 Sound Absorbing Device  
An optically reflective sound absorbing device (13) comprising a sound absorbing structure (25), and a non-porous optically reflective sound transfer medium (17) that is configured and arranged to...
US20060191743 Sound absorbing wall systems and methods of producing same  
Sound absorbing wall systems are disclosed that include a wallboard material and a soundproofing material adhered to the wallboard material. Also disclosed are methods for producing sound...
US20090250292 Automotive sound-absorbing material  
A thin and light-weight automotive sound-absorbing material with a superior sound-absorbing property, which can be used, for example, for automotive insulator to keep the interior of an automobile...
US20090065299 SOUND DISSIPATING MATERIAL  
A composite formed by a reinforced elastomer material that dissipates, isolates, and absorbs sound and vibrational energy waves.
US20090277717 Acoustic Face of Polymer and Embedded Coarse Aggregates and An Acoustic Panel Assembly  
Described is an acoustic face comprising a solid polymer resin and coarse aggregates embedded within the solid polymer resin, and an acoustic panel assembly comprising at least one frame with a...
US20060289231 Acoustic absorber/barrier composite  
A thermoformable acoustic sheet material that is lightweight and provides excellent sound attenuation over a wide range of frequencies includes a combination of sound attenuating materials,...
US20110308885 ANTI-NOISE PANEL  
It is disclosed an anti-noise panel comprising a front shell and a rear shell that are coupled together within which rubber elements of specifically designed shape and size are incorporated. Said...
US20140151151 HETEROGENOUS ACOUSTIC STRUCTURE FORMED FROM A HOMOGENEOUS MATERIAL  
An acoustic structure comprising comprises a layer of material having a first Young's modulus called the intrinsic modulus and a first density called the intrinsic density, characterized in that...
US20070227816 Mat for Acoustic Apparatus  
An acoustic equipment mat 1a is formed by arranging plural grain pieces 2a of inexpensive silica gel in a single layer. When the mat 1a is disposed under an acoustic equipment, the grain pieces 2a...
US20130270036 PLASTIC ACOUSTIC MATERIAL AND METHODS OF MANUFACTURING THEREOF  
A method of manufacturing plastic acoustic material including transforming plastic precursor material into plastic granules, filling a mold with the granules while forming air pockets between the...
US20140292913 LIQUID ABSORBER, LIQUID TANK, LIQUID DROPLET EJECTION DEVICE, AND SOUND ABSORBER  
A liquid absorber that is constituted mainly by fibers, includes fusion bondable resin, and is configured to absorb liquid, includes a first surface having a largest surface area, and a second...
US20100038169 COMPOSITE MATERIALS FOR ABSORBING SOUND MADE FROM POLYESTER OF HIGH DENSITY AND METHOD FOR PREPARATION THEREOF  
A high-density sound-absorbing composite material is made from polyester. The sound-absorbing composite material is comprised of a porous sound-absorbing base material which is based on composite...
US20070102237 Acoustical gypsum board for ceiling panel  
Low density acoustical gypsum boards having a perforated cover sheet that have good sound absorption properties and are generally clear of falling gypsum dust. The invention optionally provides a...
US20150129355 COMPOSITE SOUND ABSORBER  
A sound absorbing material comprising a nonwoven fibrous acoustic insulation material and a flow resistive nonwoven facing, wherein the flow resistive nonwoven facing is bonded to the insulation...
US20140014439 COMPOSITE SOUND ABSORBER  
A sound absorbing material comprising a nonwoven fibrous acoustic insulation material and a flow resistive non-woven facing, wherein the flow resistive nonwoven facing is bonded to the insulation...

Matches 1 - 50 out of 154 1 2 3 4 >