JPS622261Y2 - - Google Patents
Info
- Publication number
- JPS622261Y2 JPS622261Y2 JP14253882U JP14253882U JPS622261Y2 JP S622261 Y2 JPS622261 Y2 JP S622261Y2 JP 14253882 U JP14253882 U JP 14253882U JP 14253882 U JP14253882 U JP 14253882U JP S622261 Y2 JPS622261 Y2 JP S622261Y2
- Authority
- JP
- Japan
- Prior art keywords
- absorbing material
- sound
- fibers
- sound absorbing
- small holes
- 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 22
- 239000000835 fiber Substances 0.000 claims description 9
- 230000003584 silencer Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 210000002268 wool Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229920001410 Microfiber Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Landscapes
- Inorganic Fibers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14253882U JPS5947308U (ja) | 1982-09-22 | 1982-09-22 | 消音器用吸音材 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14253882U JPS5947308U (ja) | 1982-09-22 | 1982-09-22 | 消音器用吸音材 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5947308U JPS5947308U (ja) | 1984-03-29 |
| JPS622261Y2 true JPS622261Y2 (ru) | 1987-01-20 |
Family
ID=30318462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14253882U Granted JPS5947308U (ja) | 1982-09-22 | 1982-09-22 | 消音器用吸音材 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5947308U (ru) |
-
1982
- 1982-09-22 JP JP14253882U patent/JPS5947308U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5947308U (ja) | 1984-03-29 |
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