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JP6510653B2 |
There is provided a laminated soundproof structure formed by laminating a single layer soundproof structure having one or more soundproof cells which are arranged in a two-dimensional plane and each of which includes a frame, a film, and...
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JP6502058B2 |
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JP2019052528A |
To provide a sound proof wall facility and a sound absorption panel which can provide sufficient sound proof effect even in the portion of a region III or above.A sound proof panel 1A outfitted with a sound absorption material and provid...
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JP6491429B2 |
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JP6474767B2 |
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JP6473556B2 |
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JP6468875B2 |
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JP2019007275A |
To provide a sound insulation plate and sound insulation panel having excellent impact resistance and fire resistance.A sound insulation plate 20 includes: a first translucent resin plate 21 disposed on a side of a passage; a second tran...
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JP6445183B2 |
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JP6449624B2 |
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JP6438802B2 |
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JP6431163B2 |
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JP2018184725A |
To provide a sound insulation plate and sound insulation panel which can secure the bondability between a translucent resin plate and a fireproof glass plate, and which satisfies the required performance.A sound insulation plate 20 compr...
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JP6426040B2 |
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JP6426039B2 |
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JP6420791B2 |
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JP6410521B2 |
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JP6386455B2 |
An energy dissipater comprising a plurality of periodic hyperbolic surfaces, forming a continuous surface-structure, and enveloping contiguous tunnels there through.
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JP6387030B2 |
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JP6377388B2 |
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JP6375339B2 |
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JP6370940B2 |
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JP6365047B2 |
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JP6365923B2 |
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JP6365048B2 |
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JP6356988B2 |
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JP6352336B2 |
A perforated sound-absorbing plate includes a perforated plate as a base material in which a large number of through holes are formed. A coating film is provided on an inner wall surface of the through hole, and a through-hole portion wh...
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JP6348403B2 |
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JP6342564B1 |
To provide a versatile work environment which can be easily installed at various outdoor work sites to block and reduce noise generated during work and to realize a comfortable work environment even in rainy weather or extreme heat. Prov...
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JP6338799B1 |
To provide a soundproof panel structure capable of easily installing a plurality of soundproof panels between columns arranged side by side at predetermined intervals. A plurality of columns 2 arranged side by side at a predetermined int...
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JP6335344B2 |
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JP2018071106A |
To provide a method of manufacturing a concrete shielding plate created to address a conventional objective problem, the concrete shielding plate having a lighter total weight compared to conventional ones, being economical such as low m...
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JP6321744B2 |
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JP2018066787A |
To provide a sound absorption device with large sound absorption effect.A soundproof wall 10X is constituted so that long parts of a soundproof member 10 which is formed of a reflection cylinder and whose cross section is long polyhedron...
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JP2018066185A |
To provide a soundproof door capable of exerting a performance equal to an ideal soundproof performance which is a combined soundproof performance of each soundproof door in a dual layer door comprising two soundproof doors installed at ...
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JP6315901B2 |
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JP2018048440A |
To provide a fence capable of improving sound insulation and effectively reutilizing used ballast, even with use of a wire net.A fence 1 has columns 4 and 5, and wire nets 7 and 8. A pair of the wire nets 7 and 8 opposed to each other in...
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JP3215478U |
To provide a soundproof wall and a sound absorbing member capable of improving sound absorbing performance. A soundproof wall 100 is arranged at a position facing the wall body 201 and the wall body 201 and separated from the wall body 2...
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JP2018506738A |
The panel (10) for noise suppression is composed of a large number of rigid elements (12) extending in parallel with each other with a gap between adjacent rigid elements. Within each gap, a vortex chamber (15) that attenuates acoustic w...
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JP2018031930A |
To provide a sound absorbing structure capable of maintaining sound absorbency.A sound absorbing structure for absorbing sound energy generated by a sound source includes: a hollow storage body 40; and a plurality of absorption parts 50 ...
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JP6283100B2 |
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JP6279398B2 |
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JP6273520B2 |
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JP6271213B2 |
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JP6258100B2 |
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JP6246900B2 |
At least one resonance chamber is disposed around an air passage channel passing through a window or a wall, and the air passage channel and the resonance chamber are separated from each other by a porous sound absorber. When sound and a...
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JP6231833B2 |
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JP6228961B2 |
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JP6228864B2 |
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JP6219036B2 |
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