JPS62142100U - - Google Patents
Info
- Publication number
- JPS62142100U JPS62142100U JP2835986U JP2835986U JPS62142100U JP S62142100 U JPS62142100 U JP S62142100U JP 2835986 U JP2835986 U JP 2835986U JP 2835986 U JP2835986 U JP 2835986U JP S62142100 U JPS62142100 U JP S62142100U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- soundproofing
- sound source
- insulating material
- absorbing material
- 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.)
- Granted
Links
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 1
Description
第１図は本考案の一実施例に係る防音パネルの
破断面図、第２図は音圧レベルの測定結果を示す
グラフ、第３図は従来の防音パネルの破断面図で
ある。
（符号の説明）１……内側吸音材、２……外側
遮音材、３……中間遮音材、４……制振材、５…
…背後空気層。
FIG. 1 is a broken sectional view of a soundproof panel according to an embodiment of the present invention, FIG. 2 is a graph showing measurement results of sound pressure levels, and FIG. 3 is a broken sectional view of a conventional soundproof panel. (Explanation of symbols) 1... Inner sound absorbing material, 2... Outer sound insulating material, 3... Intermediate sound insulating material, 4... Vibration damping material, 5...
...back air layer.
Claims (1)
パネルであつて、その断面構造が、音源に向かう
側に中・高周波音用内側吸音材を有し、音源の反
対側に外側遮音材を有し、これら内側吸音材と外
側遮音材の中間に外側遮音材と面密度の異なる中
間遮音材及び縞状又は点状に分布する制振材を介
装して構成されることを特徴とする防音パネル。 A soundproof panel that reduces noise by surrounding a sound source, the cross-sectional structure of which has an inner sound-absorbing material for medium and high frequency sounds on the side facing the sound source and an outer sound-insulating material on the side opposite the sound source. , a soundproofing panel characterized in that an intermediate soundproofing material having a different areal density from the outer soundproofing material and a damping material distributed in a striped or dotted manner are interposed between the inner sound absorbing material and the outer sound insulating material. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2835986U JPH059757Y2 (en) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2835986U JPH059757Y2 (en) | 1986-02-28 | 1986-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62142100U true JPS62142100U (en) | 1987-09-08 |
| JPH059757Y2 JPH059757Y2 (en) | 1993-03-10 |
Family
ID=30831241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2835986U Expired - Lifetime JPH059757Y2 (en) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH059757Y2 (en) |
-
1986
- 1986-02-28 JP JP2835986U patent/JPH059757Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH059757Y2 (en) | 1993-03-10 |
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