JPH022903U - - Google Patents
Info
- Publication number
- JPH022903U JPH022903U JP7730188U JP7730188U JPH022903U JP H022903 U JPH022903 U JP H022903U JP 7730188 U JP7730188 U JP 7730188U JP 7730188 U JP7730188 U JP 7730188U JP H022903 U JPH022903 U JP H022903U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- sound absorbing
- absorbing
- entrance
- hole
- 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
- 239000011358 absorbing material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
Landscapes
- Building Environments (AREA)
Description
第１図は本考案の一実施例の説明図、第２図は
第１図の―矢視図、第３図は上記一実施例の
吸音パネル本体の吸音特性図、第４図は上記一実
施例の吸音部材の吸音特性図、第５図は上記一実
施例の吸音特性図、第６図は従来の装置の一例の
説明図、第７図は第６図の―矢視図、第８図
は従来の装置の他の例の説明図、第９図は第８図
の―矢視図、第１０図は従来の装置の更に他
の例の説明図、第１１図は―矢視図であ
る。
１…吸音パネル本体、２…吸音孔、３，６，７
…吸音部材。
FIG. 1 is an explanatory diagram of one embodiment of the present invention, FIG. 2 is a view taken along the - arrow in FIG. FIG. 5 is a sound absorption characteristic diagram of the sound absorbing member of the embodiment, FIG. 5 is a sound absorption characteristic diagram of the above-mentioned embodiment, FIG. 6 is an explanatory diagram of an example of a conventional device, and FIG. Fig. 8 is an explanatory diagram of another example of the conventional device, Fig. 9 is an explanatory view of Fig. 8 in the - arrow direction, Fig. 10 is an explanatory diagram of yet another example of the conventional device, and Fig. 11 is an - arrow view of Fig. 8. It is a diagram. 1...Sound absorption panel body, 2...Sound absorption hole, 3, 6, 7
...Sound absorbing member.
Claims (1)
記吸音孔の入口付近に設けられ上記吸音孔の入口
近くでは厚さが厚く内部に向うに従い薄くなるリ
ング状の吸音部材を備えたことを特徴とする吸音
部材付有孔吸音パネル。 It is characterized by comprising a sound absorbing panel main body provided with sound absorbing holes, and a ring-shaped sound absorbing member provided near the entrance of the sound absorbing hole, which is thicker near the entrance of the sound absorbing hole and becomes thinner toward the inside. Perforated sound-absorbing panel with sound-absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7730188U JPH022903U (en) | 1988-06-13 | 1988-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7730188U JPH022903U (en) | 1988-06-13 | 1988-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH022903U true JPH022903U (en) | 1990-01-10 |
Family
ID=31302295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7730188U Pending JPH022903U (en) | 1988-06-13 | 1988-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022903U (en) |
-
1988
- 1988-06-13 JP JP7730188U patent/JPH022903U/ja active Pending