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Patent Searching and Data


Matches 401 - 450 out of 5,284

Document Document Title
JP6375339B2  
JP2018123626A
To provide a frame structure of a translucent sound insulation panel which does not melt even if it is subjected to heat for a predetermined period of time, and are not broken to be scattered even by a predetermined impact, so as to be a...  
JP6370940B2  
JP2018119297A
To easily connect and disconnect between a soundproof panel and a wire.A locking device (2) for locking a wire connecting soundproof panels together which is provided on said soundproof panels laminated between support posts installed at...  
JP2018119585A
To ease connection and connection release between a soundproof panel and a wire.A soundproof panel (100) laminated between props installed at regular intervals includes: a panel body which is provided with a sound absorption part (10), a...  
JP6365047B2  
JP6365923B2  
JP6365048B2  
JP2018115478A
To provide a negative pressure wave generator which can effectively reduce a micro barometric wave.A negative pressure wave generator 1 reduces the pressure of a micro barometric wave radiated from a mine mouth 21 of a tunnel 2 by means ...  
JP2018115480A
To exactly calculate a timing of a micro barometric wave radiated from a tunnel exit.A negative pressure wave generator 1 reduces the pressure of a micro barometric wave Wradiated from a mine mouth 21 of a tunnel 2 by means of a negative...  
JP2018115479A
To provide a negative pressure wave generator capable of generating a large negative pressure wave by enlarging an aperture area between a vacuum chamber aperture and a valve body and sufficiently reducing a tunnel micro atmospheric pres...  
JP2018115477A
To provide a negative pressure wave generator which can effectively reduce a micro barometric wave even in a negative pressure wave with a short time width.A negative pressure wave generator 1 reduces the pressure of a micro barometric w...  
JP2018115493A
To provide a road sound barrier panel capable of suppressing the direct effect on the private land side due to impact or heat from the road side, and maintaining the shape of at least a panel.A road sound barrier panel 1 is provided with...  
JP6356988B2  
JP6352336B2  
JP6348403B2  
JP2018091046A
To provide a column support metal fitting capable of adhering to a concrete side wall surface regardless of the presence or absence of a joint gap between a support and the concrete side wall surface for columns, in particular column sup...  
JP2018091129A
To provide fall prevention of a sound-absorbing plate of a sound barrier provided in an expressway and the like.A sound barrier composed of a sound-absorbing plate 10 supported by an adjacent support column 2. A wire fastener 20, a wire ...  
JP6342564B1
[Subject] It installs at the outdoor various work spot simply, and noise which occurs during work can be intercepted, and it can reduce, and provides a tunnel for collapsible work excellent in flexibility which can realize comfortable wo...  
JP2018087480A
To provide a sound insulation wall using sound insulation panel having a high corrosion resistance which is lower in cost than a sound insulation panel comprised of concrete.A sound insulation panel 14 comprises a metallic sound insulati...  
JP6338799B1
[Subject] A sound isolation panel structure object which can install two or more sound isolation panels easily between supports installed side by side by separating a predetermined interval is provided. [Means for Solution] Two or more s...  
JP6335344B2  
JP2018080557A
To prevent diffusion of sounds generated at both sides of an acoustical panel.An acoustical panel (100) is for suppressing diffusion of sounds generated from a sound source, which includes: sound absorbing parts (1, 1a, 1b) which are exp...  
JP2018081271A
To provide a combination search program for a sound insulation board which searches for an optimum combination in a short time from the viewpoint of sound insulation and weight of a sound insulation board.A noise level of a sound receivi...  
JP2018080558A
To provide an acoustical panel capable of easily being carried and assembled.An acoustical panel 100 is for suppressing diffusion of noises generated from a noise source, which includes: a housing part 2 that houses a sound absorber in a...  
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...  
JP2018070417A
To provide a noise insulation plate composed of a laminated glass having two strengthened glasses and capable of securing noise insulation properties and sound prevention properties.Provided is a noise insulation plate 20 composed of a l...  
JP2018070416A
To provide a noise insulation plate capable of securing safety from the scattering of fragments, the fire of fire disaster or the like.Provided is a noise insulation plate 20 composed of a laminated glass obtained by laminating: a first ...  
JP6321744B2  
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...  
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 ...  
JP6315901B2  
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...  
JPWO2017077959A1
The acoustical panel and sound-insulating-wall equipment as for which the sound isolation effect in high frequency compass becomes is easy to be raised are provided. The opposite side by the side of sound source S is a noise insulation s...  
JP2018044406A
To provide a low-cost sound insulation device offering high sound insulation efficiency.A sound insulation device A4 includes front and rear vertical wall plates 11, 12 that are fitted at a crown of a soundproof wall B and parallel to ea...  
JP3215478U
[Subject] A sound insulating wall which can improve sound absorption performance, and a sound absorption member are provided. [Means for Solution] 1st sound absorption member 1 arranged in a position which sound insulating wall 100 was o...  
JP2018506738A
The panel (10) for noise control comprises a rigid element (12) of a large number which have a gap and are mutually prolonged in parallel between adjoining rigid elements. In each gap, the swirl chamber (15) which decreases a sound wave ...  
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 ...  
JP2018028209A
To provide a sound insulation wall that satisfies safety performance, and can reduce the cost compared to the case where the same sound insulation plates are used over the overall height.As sound insulation plates 22 stacked in a range f...  
JP6283100B2  
JP2018024996A
To provide a sound absorption apparatus capable of improving mounting strength of a front plate to a back plate.A sound absorption apparatus configured to be installable on the rear surface side of an expressway comprises: a box-shaped f...  
JP6279398B2  
JP6273520B2  
JP2018016986A
To provide an artificial plant unit that facilitates maintenance and management and maintains a self-supporting form.An artificial plant unit 1 comprises: a plant panel 20 consisting of a metallic mesh 21, a plant mat 23 planted with a r...  
JP6271213B2  
JP2017106211A5  
JP2018003482A
To provide an exchanger of a soundproof plate material capable of exchange work of the soundproof plate material, regardless of the existence of a space capable of raising-lowering the soundproof plate material on the outside of a roadwa...  
JP2018003481A
To provide a replacement method for a cushioning material that enables replacement work for a cushioning material of a soundproof wall to be easily performed, even when there is no space outside a railway track for using a high lift work...  
JP6258100B2  
JP2017227680A
To iteratively use a sound absorptive panel by simple repair even if an appearance of the sound absorptive panel is damaged.A sound absorptive panel comprises an outer frame body 7 which is disposed further at an upper side of a top of t...  

Matches 401 - 450 out of 5,284