JPS6349632Y2 - - Google Patents
Info
- Publication number
- JPS6349632Y2 JPS6349632Y2 JP14370383U JP14370383U JPS6349632Y2 JP S6349632 Y2 JPS6349632 Y2 JP S6349632Y2 JP 14370383 U JP14370383 U JP 14370383U JP 14370383 U JP14370383 U JP 14370383U JP S6349632 Y2 JPS6349632 Y2 JP S6349632Y2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- tube
- ventilation tube
- wall
- sound
- 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.)
- Expired
Links
- 238000009423 ventilation Methods 0.000 claims description 69
- 239000011358 absorbing material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011381 foam concrete Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ventilation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14370383U JPS6054032U (ja) | 1983-09-19 | 1983-09-19 | 換気口 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14370383U JPS6054032U (ja) | 1983-09-19 | 1983-09-19 | 換気口 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6054032U JPS6054032U (ja) | 1985-04-16 |
| JPS6349632Y2 true JPS6349632Y2 (en]) | 1988-12-20 |
Family
ID=30320691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14370383U Granted JPS6054032U (ja) | 1983-09-19 | 1983-09-19 | 換気口 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6054032U (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2554710Y2 (ja) * | 1991-03-28 | 1997-11-17 | 積水ハウス株式会社 | 換気筒およびこれを用いた壁体受熱利用換気装置 |
| JP6691521B2 (ja) * | 2017-09-21 | 2020-04-28 | 富士フイルム株式会社 | 消音システム |
| JP2023100299A (ja) * | 2022-01-06 | 2023-07-19 | 大成建設株式会社 | 減音装置及び減音システム |
-
1983
- 1983-09-19 JP JP14370383U patent/JPS6054032U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6054032U (ja) | 1985-04-16 |
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