JPH03107651U - - Google Patents
Info
- Publication number
- JPH03107651U JPH03107651U JP1379290U JP1379290U JPH03107651U JP H03107651 U JPH03107651 U JP H03107651U JP 1379290 U JP1379290 U JP 1379290U JP 1379290 U JP1379290 U JP 1379290U JP H03107651 U JPH03107651 U JP H03107651U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- less
- ventilation path
- chamber box
- weight ratio
- 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
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011147 inorganic material Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 2
- 239000005995 Aluminium silicate Substances 0.000 claims 1
- 239000004115 Sodium Silicate Substances 0.000 claims 1
- 235000012211 aluminium silicate Nutrition 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000011417 postcuring Methods 0.000 claims 1
- 239000012783 reinforcing fiber Substances 0.000 claims 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims 1
- 229910052911 sodium silicate Inorganic materials 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
Landscapes
- Duct Arrangements (AREA)
Description
第１図は本考案に係るチヤンバーボツクスを示
す一部破断斜視図、第２図は従来のチヤンバーボ
ツクスを示す一部破断斜視図である。 Ｂ……チヤンバーボツクス、Ｄ……ダクト、４
……無機質材。
す一部破断斜視図、第２図は従来のチヤンバーボ
ツクスを示す一部破断斜視図である。 Ｂ……チヤンバーボツクス、Ｄ……ダクト、４
……無機質材。
Claims (1)
- 通風経路を形成するダクトに介設され該通風経
路で発生する騒音を吸収するためのチヤンバーボ
ツクスにおいて、重量比５０％〜７０％の膨張珪
素質無機骨材、３６％〜４４％の固形物を含む重
量比２５％〜３５％の珪酸ナトリウム溶液、重量
比５％〜１２％のカオリン、重量比３％以下の補
強繊維及び重量比５％以下の充填材より成る混合
材を加圧成形した後養生させて形成される無機質
材で形成したことを特徴とするチヤンバーボツク
ス。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1379290U JPH03107651U (ja) | 1990-02-16 | 1990-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1379290U JPH03107651U (ja) | 1990-02-16 | 1990-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03107651U true JPH03107651U (ja) | 1991-11-06 |
Family
ID=31517185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1379290U Pending JPH03107651U (ja) | 1990-02-16 | 1990-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03107651U (ja) |
-
1990
- 1990-02-16 JP JP1379290U patent/JPH03107651U/ja active Pending