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Patent Searching and Data


Matches 401 - 450 out of 5,315

Document Document Title
JP6473556B2  
JP6468875B2  
JP2019020697A
To suppress acoustic resonance in a space at the back of a sound absorptive panel to improve sound insulation performance.A partition part 20 includes a first partition part 30 and a second partition part 40. The first partition part 30 ...  
JP2019007193A
To provide a sound-proof wall component and a sound-proof wall structure in which the number of components is small, which do not require much construction labor when applied at site, and have no risk of falling of fastening bolts and th...  
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...  
JP6445183B2  
JP6449624B2  
JP2018206104A
To provide a sound-insulation-material size calculation device capable of obtaining a minimum necessary size of an arbitrary shape of a sound insulation material in order to set a noise level at a sound receiving point to a target value....  
JP2018204271A
To provide a sound insulation panel capable of securing adhesion between a panel and a frame body.A sound insulation panel (1) comprises: a frame body (10) having a horizontal frame (20) and a vertical frame (30); a panel (40); a regulat...  
JP2018204345A
To provide a sound absorption panel having excellent sound absorbing performance.A sound absorption panel 1 comprises: a front plate 23 arranged on a sound source side and having a through-hole; a sound insulation plate arranged behind t...  
JP6438802B2  
JP2018188809A
To provide a soundproof wall for a balloon-type construction work site which reduces scattering of generated dust into an external space in a work space not subjected to restriction in a height direction.A bag body 11 bulges due to the g...  
JP2018188914A
To provide a reinforcing fitting for a sound insulation panel that can be constructed easily on a job site and that can prevent falling of an existing sound insulation panel fitted to a column in a sound insulation wall.A reinforcing fit...  
JP2018188913A
To provide a reinforcing fitting for a sound insulation panel that can be constructed easily on a job site and that can prevent falling of an existing sound insulation panel fitted to a column in a sound insulation wall.A reinforcing fit...  
JP6431163B2  
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...  
JP2018184777A
To provide a sound insulation panel and a sound-insulating wall which can prevent the sound insulation panel from being damaged or falling down along with a frame even when a large impact load or wind load is exerted instantaneously, and...  
JP6426040B2  
JP6426039B2  
JP2018178501A
To provide a micro pressure wave reducing device which can be easily installed on existing facilities and which can suitably reduce the tunnel micro pressure wave.In a micro pressure wave reducing device 1, a tank 3 stores compressed air...  
JP2018172932A
To provide a translucent sound insulation panel capable of firmly preventing the translucent panel from falling to the outside of a road in the event of a fire on the road.A translucent sound insulation panel comprising a panel frame 2 i...  
JP6420791B2  
JP2018169531A
To provide a sound-proofing device capable of improving soundproofing performance at a low cost.A sound-proofing device of the present invention includes: a sound-absorbing part having a pair of side edge parts that face each other, and ...  
JP6410521B2  
JP2018159935A
To improve a sound absorption performance of a porous plate by painting, instead of avoidance of deterioration of the sound absorption performance.There is provided a porous sound absorption plate 1 comprising many open holes 4. Coats 7(...  
JP2018150750A
To provide a fall prevention metal fitting capable of preventing a spacer from slipping down from a hanging plate even if a load such as vibration and wind pressure is repeatedly applied.A fall prevention metal fitting 1 for a spacer C1 ...  
JP2018150699A
To provide a corner member for an interchangeable soundproofing panel.A corner member 40 for a soundproofing panel is installed on the corner parts of a frame material disposed on the upper part, lower part, and both side parts of a rect...  
JP2018145773A
To provide a sound absorption panel provided with good sound absorption performance.A sound absorption material is arranged between a front plate having a through-hole and a sound insulation plate arranged behind the front plate, and an ...  
JP2018526556A
The present invention relates to a device and an installation method which absorb a fricative which a wheel of vehicles is rubbed in a road surface and is made, and decrease road noise, when vehicles pass along a road top. A road noise d...  
JP6386455B2  
JP6387030B2  
JP6377388B2  
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 ...  

Matches 401 - 450 out of 5,315