JPS6424397U - - Google Patents
Info
- Publication number
- JPS6424397U JPS6424397U JP11965087U JP11965087U JPS6424397U JP S6424397 U JPS6424397 U JP S6424397U JP 11965087 U JP11965087 U JP 11965087U JP 11965087 U JP11965087 U JP 11965087U JP S6424397 U JPS6424397 U JP S6424397U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- elbow
- absorbing
- channels
- noise
- 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
- 238000005192 partition Methods 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案に係る消音エルボの一実施例の
構造を示す斜視図、第２図は本考案に係る消音エ
ルボの減音特性を従来の消音エルボの減音特性と
対比して示した特性図、第３図は本考案に係る消
音エルボの他の実施例の構造を示す斜視図、第４
図は従来の消音エルボの構造を示す斜視図である
。
１０……消音エルボ、１２……吸音層、１４…
…開口部、１６……フランジ、１８Ａ〜１８Ｄ…
…仕切板。
Fig. 1 is a perspective view showing the structure of one embodiment of the muffling elbow according to the present invention, and Fig. 2 shows the sound reduction characteristics of the muffling elbow according to the present invention in comparison with the sound reduction characteristics of a conventional muffling elbow. Characteristic diagram, Fig. 3 is a perspective view showing the structure of another embodiment of the noise-reducing elbow according to the present invention, Fig. 4
The figure is a perspective view showing the structure of a conventional noise-muffling elbow. 10... Sound deadening elbow, 12... Sound absorbing layer, 14...
...Opening, 16...Flange, 18A to 18D...
...Partition board.
Claims (1)
音エルボにおいて、 流路を断面積が異なる複数の流路に分割するよ
うに吸音材で形成された仕切板を設けたことを特
徴とする消音エルボ。 (2) 前記複数の流路の断面形状は分割前の流路
の中心軸に対して対称となるように形成したこと
を特徴とする消音エルボ。[Scope of Claim for Utility Model Registration] (1) In a sound-absorbing elbow in which a sound-absorbing layer is formed on the inner peripheral surface of a flow channel, the sound-absorbing elbow is formed of a sound-absorbing material so as to divide the flow channel into a plurality of channels with different cross-sectional areas. A noise-muffling elbow featuring a partition plate. (2) A noise-muffling elbow, characterized in that the cross-sectional shapes of the plurality of channels are formed symmetrically with respect to the central axis of the channels before division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11965087U JPS6424397U (en) | 1987-08-04 | 1987-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11965087U JPS6424397U (en) | 1987-08-04 | 1987-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6424397U true JPS6424397U (en) | 1989-02-09 |
Family
ID=31365062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11965087U Pending JPS6424397U (en) | 1987-08-04 | 1987-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6424397U (en) |
-
1987
- 1987-08-04 JP JP11965087U patent/JPS6424397U/ja active Pending
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