JPS6154898B2 - - Google Patents
Info
- Publication number
- JPS6154898B2 JPS6154898B2 JP53139104A JP13910478A JPS6154898B2 JP S6154898 B2 JPS6154898 B2 JP S6154898B2 JP 53139104 A JP53139104 A JP 53139104A JP 13910478 A JP13910478 A JP 13910478A JP S6154898 B2 JPS6154898 B2 JP S6154898B2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- absorbing material
- absorbing
- filling
- hollow pipe
- 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
- 239000011358 absorbing material Substances 0.000 claims description 62
- 239000004570 mortar (masonry) Substances 0.000 claims description 14
- 239000011810 insulating material Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13910478A JPS5565654A (en) | 1978-11-11 | 1978-11-11 | Noiseeabsorbing wall |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13910478A JPS5565654A (en) | 1978-11-11 | 1978-11-11 | Noiseeabsorbing wall |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5565654A JPS5565654A (en) | 1980-05-17 |
JPS6154898B2 true JPS6154898B2 (enrdf_load_stackoverflow) | 1986-11-25 |
Family
ID=15237568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13910478A Granted JPS5565654A (en) | 1978-11-11 | 1978-11-11 | Noiseeabsorbing wall |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5565654A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4739785B2 (ja) * | 2005-03-23 | 2011-08-03 | アイシン精機株式会社 | 吸音体及び吸音装置 |
JP2013015118A (ja) * | 2011-07-06 | 2013-01-24 | Toyota Boshoku Corp | 吸音構造体 |
-
1978
- 1978-11-11 JP JP13910478A patent/JPS5565654A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5565654A (en) | 1980-05-17 |
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