JP2003064797A - Ventilation pipe and soundproof ventilation structure using the same - Google Patents
Ventilation pipe and soundproof ventilation structure using the sameInfo
- Publication number
- JP2003064797A JP2003064797A JP2001258687A JP2001258687A JP2003064797A JP 2003064797 A JP2003064797 A JP 2003064797A JP 2001258687 A JP2001258687 A JP 2001258687A JP 2001258687 A JP2001258687 A JP 2001258687A JP 2003064797 A JP2003064797 A JP 2003064797A
- Authority
- JP
- Japan
- Prior art keywords
- ventilation pipe
- ventilation
- soundproof
- pipe
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Duct Arrangements (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
- Ventilation (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、防音室の換気パイ
プ及びそれを用いる防音換気構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation pipe for a soundproof room and a soundproof ventilation structure using the same.
【０００２】[0002]
【従来の技術】防音室は、気密性が高く、計画換気が必
要とされるが、これを実現する方策の一つとして、換気
口を設けることが、挙げられる。しかし、通常、換気口
は、貫通穴であるため、なんら防音対策を講じなけれ
ば、防音室の防音効果を低減する結果となる。2. Description of the Related Art A soundproof room is highly airtight and requires planned ventilation. One of the measures to realize this is to provide a ventilation port. However, since the ventilation port is usually a through hole, the soundproof effect of the soundproof room is reduced unless any soundproofing measures are taken.
【０００３】一方、従来、防音室の換気口に対する防音
対策としては、僅かに、換気口の外壁フード内に吸音部
材を配設すること等が行われる程度に留まっていた。On the other hand, conventionally, as a soundproof measure for a ventilation opening of a soundproof room, a sound absorbing member has only been provided in the outer wall hood of the ventilation opening.
【０００４】[0004]
【発明が解決しようとする課題】本発明は、上記事由に
鑑みてなされたもので、その目的とするところは、防音
効果の優れた防音室の換気パイプ及びそれを用いる防音
換気構造を提供することにある。SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object thereof is to provide a ventilation pipe for a soundproof room having an excellent soundproof effect and a soundproof ventilation structure using the same. Especially.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決するため
に、請求項１に係る発明の換気パイプは、防音壁を貫通
して、埋設される換気パイプであって、埋設時にその上
側面となることを予定する側面に開口部を設け、該開口
部を吸音部材で覆う構造を有することを特徴とするもの
である。In order to solve the above-mentioned problems, the ventilation pipe of the invention according to claim 1 is a ventilation pipe which is buried by penetrating a soundproof wall. It is characterized in that an opening is provided on the side surface that is supposed to be formed, and the opening is covered with a sound absorbing member.
【０００６】請求項２に係る発明の換気パイプは、請求
項１記載の換気パイプにおいて、前記開口部を覆う前記
吸音部材内側面にメッシュ構造を設け、該メッシュ構造
を前記換気パイプに固定することを特徴とするものであ
る。A ventilation pipe according to a second aspect of the present invention is the ventilation pipe according to the first aspect, wherein a mesh structure is provided on an inner surface of the sound absorbing member that covers the opening, and the mesh structure is fixed to the ventilation pipe. It is characterized by.
【０００７】請求項３に係る発明の換気パイプは、請求
項１又は請求項２記載の換気パイプにおいて、前記開口
部が位置する部位のパイプの全周に亘って、配設するこ
とを特徴とするものである。A ventilation pipe according to a third aspect of the present invention is the ventilation pipe according to the first or second aspect, wherein the ventilation pipe is arranged over the entire circumference of the pipe at the portion where the opening is located. To do.
【０００８】請求項４に係る発明の防音換気構造は、換
気パイプが屋内と屋外を区切る防音壁を貫通して、埋設
された構造を有する防音換気構造であって、前記換気パ
イプが前記防音壁の屋外側方向に下り勾配をもって埋設
された構造を有し、該換気パイプの屋外側開口部にフー
ドを、前記換気パイプの屋内側開口部にレジスターを各
々配設し、且つ、前記換気パイプが請求項１乃至請求項
３のいずれかに記載の換気パイプであることを特徴とす
るものである。A soundproof ventilation structure according to a fourth aspect of the present invention is a soundproof ventilation structure having a structure in which a ventilation pipe penetrates a soundproof wall that divides indoors from outdoors and is embedded, and the ventilation pipe is the soundproof wall. Of the ventilation pipe, the hood is provided at the outdoor side opening of the ventilation pipe, and the register is provided at the indoor side opening of the ventilation pipe. The ventilation pipe according to any one of claims 1 to 3 is characterized.
【０００９】[0009]
【発明の実施の形態】以下、本発明の実施形態を図面に
基づき説明する。尚、本発明の換気パイプ及びそれを用
いる防音換気構造は、下記の実施形態にのみ限定される
ものではなく、本発明の要旨を逸脱しない範囲内におい
て種々変更を加え得ることは勿論である。ここで、図１
は、本発明の換気パイプ及びそれを用いる防音換気構造
の実施形態の要部を示す縦断面図である。一方、図２
は、本発明の換気パイプの要部の概略を示す横断面図で
ある。更に、図３は、本発明の換気パイプの実施形態に
おいて、メッシュ構造を換気パイプに対して固定する方
法の一例の概略を示す斜視図である。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. The ventilation pipe of the present invention and the soundproof ventilation structure using the same are not limited to the following embodiments, and it goes without saying that various modifications can be made without departing from the scope of the present invention. Here, FIG.
FIG. 3 is a vertical cross-sectional view showing a main part of an embodiment of a ventilation pipe of the present invention and a soundproof ventilation structure using the ventilation pipe. On the other hand, FIG.
[Fig. 3] is a transverse cross-sectional view showing an outline of a main part of a ventilation pipe of the present invention. Further, FIG. 3 is a perspective view schematically showing an example of a method of fixing the mesh structure to the ventilation pipe in the embodiment of the ventilation pipe of the present invention.
【００１０】即ち、図１に示すように、本実施形態の換
気パイプ１は、埋設時にその上側面となることを予定す
る側面に開口部２を設け、その外側に吸音部材３を周設
し、メッシュ構造１ａを介して前記吸音部材３が前記開
口部２を覆う構造を有するもので、防音壁４を貫通し
て、埋設されるものである。前記メッシュ構造１ａは、
後述の様に、前記換気パイプ１に固定される。この結
果、換気パイプ１は、上記したように、吸音部材３が開
口部２を覆う構造を有するため、換気パイプ自体の防音
効果を確保できる一方、換気パイプ１の下側内面１ｂ
は、通常のパイプ構造であるため、結露水、屋外から浸
入した雨水等を速やかに屋外へ流出させることができる
というものである。That is, as shown in FIG. 1, the ventilation pipe 1 of this embodiment is provided with an opening 2 on a side surface which is supposed to be an upper side surface when buried, and a sound absorbing member 3 is provided on the outer side thereof. The sound absorbing member 3 has a structure that covers the opening 2 through the mesh structure 1a, and is embedded through the soundproof wall 4. The mesh structure 1a is
As will be described later, it is fixed to the ventilation pipe 1. As a result, since the ventilation pipe 1 has the structure in which the sound absorbing member 3 covers the opening 2 as described above, the soundproof effect of the ventilation pipe itself can be secured, while the lower inner surface 1b of the ventilation pipe 1 is secured.
Since it has a normal pipe structure, dew condensation water, rainwater that has entered from the outside, etc. can be quickly discharged to the outside.
【００１１】又、本実施形態においては、前記吸音部材
３が換気パイプ１の前記開口部２が位置する部位のパイ
プの全周に亘って、配設されている(図２参照)ので、前
記吸音部材３の位置合わせ、固定等が容易で施工時の省
力化を図ることができる。但し、本発明の本発明の換気
パイプにおける吸音部材３はかかる構成を有するものの
みに限定されるものではなく、前記開口部２を覆う構造
を有するものであれば、上記課題解決に寄与する限りに
おいて何ら制約がないことはいうまでもない。Further, in the present embodiment, the sound absorbing member 3 is arranged around the entire circumference of the ventilation pipe 1 at the position where the opening 2 is located (see FIG. 2). Positioning and fixing of the sound absorbing member 3 are easy and labor saving at the time of construction can be achieved. However, the sound absorbing member 3 in the ventilation pipe of the present invention of the present invention is not limited to the one having such a configuration, and as long as it has a structure that covers the opening 2, as long as it contributes to the solution of the above problems. It goes without saying that there are no restrictions in.
【００１２】更に、本実施形態においては、メッシュ構
造１ａを介して前記吸音部材３が前記開口部２を覆う構
造としたので、換気パイプ１としての有効断面積を確保
できる。Further, in this embodiment, since the sound absorbing member 3 covers the opening 2 through the mesh structure 1a, the effective sectional area of the ventilation pipe 1 can be secured.
【００１３】尚、前記メッシュ構造１ａを換気パイプ１
に対して固定する方法としては、例えば、図３に示すよ
うに、メッシュ構造を有する部位１ａを開口部２に当接
せしめた後、換気パイプ１の外径と略同一の内径を有す
る環状の係止部材１７にて固定する方法等が例示でき
る。The mesh structure 1a is replaced with the ventilation pipe 1
For example, as shown in FIG. 3, after fixing the portion 1a having a mesh structure to the opening 2, an annular shape having an inner diameter substantially the same as the outer diameter of the ventilation pipe 1 is fixed. A method of fixing with the locking member 17 can be exemplified.
【００１４】一方、本実施形態の防音換気構造は、換気
パイプ１が屋内と屋外を区切る防音壁４を貫通して、埋
設された構造を有する防音換気構造であって、前記換気
パイプ１が前記防音壁４の屋外側方向に下り勾配をもっ
て埋設された構造を有し、該換気パイプ１の屋外側開口
部にフード５を、前記換気パイプの屋内側開口部にレジ
スター６を各々配設したものである。換気パイプ１は、
上記したように、吸音部材３が開口部２を覆う構造を有
するため、換気パイプ１自体の防音効果を確保できる一
方、換気パイプ１の下側内面１ｂは、通常のパイプ構造
であり、換気パイプ１自体が、前記防音壁４の外壁側方
向に下り勾配をもって埋設される構造を有するので、結
露水、屋外から浸入した雨水等を速やかに屋外へ流出さ
せることができるというものである。尚、この下り勾配
は通常、１/５０〜１/１００程度に設定するのが適当で
あるが、この範囲内のみに限定されるものではない。On the other hand, the soundproof ventilation structure of this embodiment is a soundproof ventilation structure having a structure in which the ventilation pipe 1 penetrates through the soundproof wall 4 that divides indoors from outdoors and is buried. A structure in which the soundproof wall 4 is buried in a downward slope toward the outdoor side, and a hood 5 is provided at the outdoor opening of the ventilation pipe 1, and a register 6 is provided at the indoor opening of the ventilation pipe. Is. The ventilation pipe 1
As described above, since the sound absorbing member 3 has the structure of covering the opening 2, the soundproof effect of the ventilation pipe 1 itself can be ensured, while the lower inner surface 1b of the ventilation pipe 1 has a normal pipe structure. Since 1 itself has a structure in which it is buried with a downward slope in the outer wall side direction of the soundproof wall 4, dew condensation water, rainwater infiltrated from the outside, etc. can be quickly discharged to the outside. It is usually appropriate to set the downhill slope to about 1/50 to 1/100, but it is not limited to this range.
【００１５】又、本実施形態においては、防音壁４は外
壁であるサイディング７、通気層８、透湿防水シート
９、柱(間柱)１０、グラスウール(又は、ロックウール)
１１、遮音シート１２、格子胴縁１３、石膏ボード１
４、クロス(塩化ビニル樹脂製)１５等を含んで構成され
るが、本発明の防音換気構造における防音壁４はかかる
構成を有するもののみに限定されるものではなく、上記
課題解決に寄与する限りにおいて何ら制約がないことは
いうまでもない。Further, in this embodiment, the soundproof wall 4 is an outer wall such as a siding 7, a ventilation layer 8, a moisture-permeable waterproof sheet 9, columns (studs) 10, glass wool (or rock wool).
11, sound insulation sheet 12, lattice furring strip 13, gypsum board 1
4, the cloth (made of vinyl chloride resin) 15 and the like are included, but the soundproof wall 4 in the soundproof ventilation structure of the present invention is not limited to the one having such a structure, and contributes to the solution of the above problems. It goes without saying that there are no restrictions as far as it goes.
【００１６】次に、本実施形態の換気パイプ及びそれを
用いる防音換気構造の施工手順の概略はおよそ、以下の
ようになる。
防音壁４に換気パイプ１を埋設する貫通穴をあける。
吸音部材３の外郭としてパイプ１６を前記貫通穴に通
し、前記貫通穴とパイプ１６の隙間(図示せず)に、コー
キング材等を充填して固定する。
パイプ１６内に吸音部材３を入れる。該吸音部材３の
材質に、特に、限定はなく、上記課題解決に寄与する限
りにおいて何ら制約はないが、その素材としては、有機
高分子よりなる不織布等の他、グラスウール、ロックウ
ール等の無機素材も好適に使用できる。
換気パイプ１を設置する。
屋外側にフード５、屋内側にレジスター６を設置す
る。Next, the outline of the procedure for constructing the ventilation pipe of this embodiment and the soundproof ventilation structure using the same is as follows. A through hole for burying the ventilation pipe 1 is made in the soundproof wall 4. A pipe 16 is passed through the through hole as an outer shell of the sound absorbing member 3, and a caulking material or the like is filled and fixed in a gap (not shown) between the through hole and the pipe 16. The sound absorbing member 3 is put in the pipe 16. The material of the sound absorbing member 3 is not particularly limited and is not limited as long as it contributes to the solution of the above-mentioned problems. As the material thereof, a non-woven fabric made of an organic polymer or the like, an inorganic material such as glass wool, rock wool or the like can be used. Materials can also be used suitably. Install ventilation pipe 1. Install a hood 5 on the outdoor side and a register 6 on the indoor side.
【００１７】次に、本実施形態の換気パイプ及びそれを
用いる防音換気構造の遮音性能[音響透過損失]の測定試
験を行った。結果は、表１に示す通りである。Next, a measurement test of the sound insulation performance [acoustic transmission loss] of the ventilation pipe of the present embodiment and the soundproof ventilation structure using the same was conducted. The results are shown in Table 1.
【００１８】[0018]
【表１】
測定に使用した換気パイプは、本発明の換気パイプ１
(上側半分を開口部とし、その部分に同径のＳＵＳメッ
シュを被せ、更に全体を厚さ１０ｍｍのポリエチレン製
不職布[吸音部材]で覆ったもの)も、比較例である通常
の換気パイプも共に、パイプ内径が１００ｍｍ、長さ１
８９ｍｍのものである。実験用防音壁は、厚さ１８９ｍ
ｍ(中心部[厚さ１０５ｍｍ]にグラスウールを充填し、
その両側[各々厚さ４２ｍｍ]をＶＫＰ２１１[松下電工
製：石膏ボード＜厚さ９.５ｍｍ＞、遮音シート＜厚さ
１.０ｍｍ＞より構成]４枚重ねて構成した。)のものを
使用した。[Table 1] The ventilation pipe used for the measurement is the ventilation pipe 1 of the present invention.
(The upper half is an opening, the part is covered with SUS mesh of the same diameter, and the whole is covered with polyethylene unwoven cloth [sound absorbing member] with a thickness of 10 mm) Both have an inner diameter of 100 mm and a length of 1
It is 89 mm. The soundproof wall for experiment is 189m thick
m (the center [thickness 105 mm] is filled with glass wool,
On both sides thereof, each having a thickness of 42 mm, four VKP211 [made by Matsushita Electric Works: gypsum board <thickness 9.5 mm> and sound insulation sheet <thickness 1.0 mm>] were stacked. ) Was used.
【００１９】試験方法は、ＪＩＳ-Ａ１４１６の音響透
過損失試験に従って実施した。本試験結果によると、特
に、中心周波数５００Ｈｚ以上の高音部で顕著な遮音性
能が得られることが判明した。The test method was performed according to the sound transmission loss test of JIS-A1416. According to the results of this test, it was found that remarkable sound insulation performance can be obtained especially in a high-pitched sound area having a center frequency of 500 Hz or higher.
【００２０】以上のように、本発明の換気パイプ及びそ
れを用いる防音換気構造は、貫通穴である換気パイプ自
体に加工を施し、パイプの外側に吸音部材を設けること
で、音を減衰させ、防音効果を高めることができ、換気
パイプ自体の防音効果を確保することができるというも
のである。更に、換気パイプの有効開口面積が実質的に
減少しないため、換気量への影響が少ないという特徴を
有する。As described above, in the ventilation pipe of the present invention and the soundproof ventilation structure using the same, the sound is attenuated by processing the ventilation pipe itself which is a through hole and providing a sound absorbing member on the outside of the pipe. The soundproofing effect can be enhanced, and the soundproofing effect of the ventilation pipe itself can be secured. Furthermore, since the effective opening area of the ventilation pipe does not substantially decrease, it has a characteristic that it has little influence on the ventilation volume.
【００２１】[0021]
【発明の効果】以上のように、請求項１乃至請求項３に
係る発明の換気パイプは、防音壁を貫通して、埋設され
る換気パイプであって、埋設時にその上側面となること
を予定する側面に開口部を設け、該開口部を吸音部材で
覆う構造を有するので、換気パイプ自体の防音効果を確
保できる一方、換気パイプの下側内面は、通常のパイプ
構造であるため、結露水、屋外から浸入した雨水等を速
やかに屋外へ流出させることができるという優れた効果
を奏し得る。更に、かかる構造を有することを特徴とす
るので、有効開口面積が実質的に減少しないため、換気
量への影響が少ないという優れた効果を奏し得る。As described above, the ventilation pipe of the invention according to any one of claims 1 to 3 is a ventilation pipe that is buried through the soundproof wall and becomes the upper side surface when buried. Since the opening is provided on the planned side surface and the structure is covered with a sound absorbing member, the sound insulation effect of the ventilation pipe itself can be ensured, while the lower inner surface of the ventilation pipe has a normal pipe structure, so that dew condensation does not occur. It is possible to obtain an excellent effect that water, rainwater that has entered from the outside, etc. can be quickly discharged to the outside. Further, since it is characterized by having such a structure, since the effective opening area is not substantially reduced, it is possible to exert an excellent effect that there is little influence on the ventilation volume.
【００２２】一方、請求項４に係る発明の防音換気構造
は、換気パイプが屋内と屋外を区切る防音壁を貫通し
て、埋設された構造を有する防音換気構造であって、前
記換気パイプが前記防音壁の屋外側方向に下り勾配をも
って埋設された構造を有し、該換気パイプの屋外側開口
部にフードを、前記換気パイプの屋内側開口部にレジス
ターを各々配設し、且つ、前記換気パイプが請求項１乃
至請求項３のいずれかに記載の発明の換気パイプである
ことを特徴とするので、前記換気パイプの吸音部材が開
口部を覆う構造を有し、換気パイプ自体の防音効果を確
保できる一方、更に有利に、結露水、屋外から浸入した
雨水等を屋外へ流出させることができるという優れた効
果を奏し得る。On the other hand, a soundproof ventilation structure according to a fourth aspect of the present invention is a soundproof ventilation structure having a structure in which a ventilation pipe penetrates a soundproof wall that divides indoors from outdoors and is embedded, and the ventilation pipe is The soundproof wall has a structure buried in a downward slope toward the outdoor side, a hood is provided at the outdoor side opening of the ventilation pipe, and a register is provided at the indoor side opening of the ventilation pipe. Since the pipe is the ventilation pipe of the invention according to any one of claims 1 to 3, the sound absorbing member of the ventilation pipe has a structure for covering the opening, and the soundproof effect of the ventilation pipe itself. On the other hand, it is possible to obtain the excellent effect that the dew condensation water, the rainwater infiltrated from the outside, etc. can be outflowed to the outside.
【図１】本発明の換気パイプ及びそれを用いる防音換気
構造の実施形態の要部を示す縦断面図である。FIG. 1 is a vertical sectional view showing a main part of an embodiment of a ventilation pipe of the present invention and a soundproof ventilation structure using the ventilation pipe.
【図２】本発明の換気パイプの実施形態の要部の概略を
示す横断面図である。FIG. 2 is a transverse cross-sectional view showing an outline of a main part of an embodiment of a ventilation pipe of the present invention.
【図３】本発明の換気パイプの実施形態のにおいて、メ
ッシュ構造を換気パイプに対して固定する方法の一例の
概略を示す斜視図である。FIG. 3 is a perspective view schematically showing an example of a method of fixing the mesh structure to the ventilation pipe in the embodiment of the ventilation pipe of the present invention.
１ 換気パイプ １ａメッシュ構造(換気パイプ１) １ｂ下側内面 (換気パイプ１) ２ 開口部 ３ 吸音部材 ４ 防音壁 ５ フード ６ レジスター ７ サイディング ８ 通気層 ９ 透湿防水シート １０ 柱(間柱) １１ グラスウール(又は、ロックウール) １２ 遮音シート １３ 格子胴縁 １４ 石膏ボード １５ クロス １６ パイプ １７ 係止部材 1 ventilation pipe 1a mesh structure (ventilation pipe 1) 1b lower inner surface (ventilation pipe 1) 2 openings 3 Sound absorbing member 4 sound barrier 5 hood 6 registers 7 siding 8 ventilation layers 9 Breathable tarpaulin 10 pillars (studs) 11 Glass wool (or rock wool) 12 Sound insulation sheet 13 lattice furring 14 Gypsum board 15 cross 16 pipes 17 Locking member
フロントページの続き Ｆターム(参考） 2E001 DB02 DF01 DF04 FA04 FA35 GA01 GA28 GA32 GA65 HA32 HA33 HD13 KA05 LA09 MA02 NA01 ND11 3L058 BK10 3L080 AE02 5D061 CC17 DD06 DD07 Continued front page F-term (reference) 2E001 DB02 DF01 DF04 FA04 FA35 GA01 GA28 GA32 GA65 HA32 HA33 HD13 KA05 LA09 MA02 NA01 ND11 3L058 BK10 3L080 AE02 5D061 CC17 DD06 DD07
Claims (4)
プであって、埋設時にその上側面となることを予定する
側面に開口部を設け、該開口部を吸音部材で覆う構造を
有することを特徴とする換気パイプ。1. A ventilation pipe which is buried through a soundproof wall and has a structure in which an opening is provided on a side surface which is supposed to be an upper side surface when buried, and the opening is covered with a sound absorbing member. Ventilation pipe characterized by that.
メッシュ構造を設け、該メッシュ構造を前記換気パイプ
に固定することを特徴とする請求項１記載の換気パイ
プ。2. The ventilation pipe according to claim 1, wherein a mesh structure is provided on an inner surface of the sound absorbing member that covers the opening, and the mesh structure is fixed to the ventilation pipe.
のパイプの全周に亘って、配設することを特徴とする請
求項１又は請求項２記載の換気パイプ。3. The ventilation pipe according to claim 1 or 2, wherein the sound absorbing member is provided over the entire circumference of the pipe at the portion where the opening is located.
貫通して、埋設された構造を有する防音換気構造であっ
て、前記換気パイプが前記防音壁の屋外側方向に下り勾
配をもって埋設された構造を有し、該換気パイプの屋外
側開口部にフードを、前記換気パイプの屋内側開口部に
レジスターを各々配設し、且つ、前記換気パイプが請求
項１乃至請求項３のいずれかに記載の換気パイプである
ことを特徴とする防音換気構造。4. A soundproof ventilation structure having a structure in which a ventilation pipe penetrates a soundproof wall that divides indoors from outdoors and is buried, wherein the ventilation pipe is buried with a downward slope toward the outdoor side of the soundproof wall. 4. The ventilation pipe according to any one of claims 1 to 3, wherein the ventilation pipe has a hood at an outdoor side opening thereof, and the ventilation pipe has a register at an indoor side opening thereof. A soundproof ventilation structure characterized by being the ventilation pipe described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001258687A JP2003064797A (en) | 2001-08-28 | 2001-08-28 | Ventilation pipe and soundproof ventilation structure using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001258687A JP2003064797A (en) | 2001-08-28 | 2001-08-28 | Ventilation pipe and soundproof ventilation structure using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003064797A true JP2003064797A (en) | 2003-03-05 |
Family
ID=19086160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001258687A Pending JP2003064797A (en) | 2001-08-28 | 2001-08-28 | Ventilation pipe and soundproof ventilation structure using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003064797A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1025831C2 (en) * | 2004-03-26 | 2005-09-27 | Innosource B V | Ventilation assembly as well as suction pipe. |
| JP2014020692A (en) * | 2012-07-19 | 2014-02-03 | Denso Corp | Sound absorption duct |
| JP2019056516A (en) * | 2017-09-21 | 2019-04-11 | 富士フイルム株式会社 | Noise suppression system |
-
2001
- 2001-08-28 JP JP2001258687A patent/JP2003064797A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1025831C2 (en) * | 2004-03-26 | 2005-09-27 | Innosource B V | Ventilation assembly as well as suction pipe. |
| WO2005093333A1 (en) * | 2004-03-26 | 2005-10-06 | Innosource B.V. | Ventilation system and intake pipe |
| JP2014020692A (en) * | 2012-07-19 | 2014-02-03 | Denso Corp | Sound absorption duct |
| JP2019056516A (en) * | 2017-09-21 | 2019-04-11 | 富士フイルム株式会社 | Noise suppression system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102221119B1 (en) | interlayer noise abatement system | |
| KR101324261B1 (en) | Floors structure of an apartment house using impact sound insulating material | |
| JP3207304U (en) | Thermal insulation and heat insulation wall structure | |
| JP2003064797A (en) | Ventilation pipe and soundproof ventilation structure using the same | |
| JP5956668B1 (en) | Wooden building and outer wall structure | |
| JP3145829U (en) | Thermal insulation sound insulation improvement house | |
| JP5520615B2 (en) | Soundproof structure of room | |
| JP4976821B2 (en) | Exterior exterior panel system and its construction method | |
| JP5361062B2 (en) | Fireproof double-layer sound insulation pipe for vertical pipe | |
| JP3663579B2 (en) | Mounting structure with drain trap and drain pipe in double floor | |
| JP3207303U (en) | Thermal insulation and heat insulation wall structure | |
| JP2003064792A (en) | Soundproof ventilation structure | |
| JP2005120799A (en) | Wall thermal insulation structure of wooden building | |
| JPH0627703Y2 (en) | Base material for mortar wall | |
| JP2014197060A (en) | Soundproof sheet | |
| JP4994019B2 (en) | building | |
| JPH10185074A (en) | Sound-proof cover for piping | |
| JP2613974B2 (en) | Structure of outside air intake for air conditioning of electromagnetic wave shielding structure | |
| JP4063983B2 (en) | Anechoic chamber ceiling equipment | |
| JP2017014798A (en) | High sound insulation parting wall | |
| JP3035129U (en) | Exterior equipment for wooden structures | |
| JP3202806U (en) | Wooden building and outer wall structure | |
| JP2583205Y2 (en) | Insulated floor panel | |
| EP1046491A2 (en) | A cladding panel | |
| JP2009221814A (en) | Foundation structure for building and building construction method |