JPS6120888Y2 - - Google Patents
Info
- Publication number
- JPS6120888Y2 JPS6120888Y2 JP17464079U JP17464079U JPS6120888Y2 JP S6120888 Y2 JPS6120888 Y2 JP S6120888Y2 JP 17464079 U JP17464079 U JP 17464079U JP 17464079 U JP17464079 U JP 17464079U JP S6120888 Y2 JPS6120888 Y2 JP S6120888Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- opening
- sound
- inner cylindrical
- fixed
- 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
- 239000000463 material Substances 0.000 claims description 15
- 239000011358 absorbing material Substances 0.000 claims description 5
- 230000003584 silencer Effects 0.000 claims description 2
- 230000030279 gene silencing Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 210000000050 mohair Anatomy 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000011491 glass wool Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17464079U JPS6120888Y2 (enrdf_load_stackoverflow) | 1979-12-12 | 1979-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17464079U JPS6120888Y2 (enrdf_load_stackoverflow) | 1979-12-12 | 1979-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5688808U JPS5688808U (enrdf_load_stackoverflow) | 1981-07-16 |
| JPS6120888Y2 true JPS6120888Y2 (enrdf_load_stackoverflow) | 1986-06-23 |
Family
ID=29685362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17464079U Expired JPS6120888Y2 (enrdf_load_stackoverflow) | 1979-12-12 | 1979-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6120888Y2 (enrdf_load_stackoverflow) |
-
1979
- 1979-12-12 JP JP17464079U patent/JPS6120888Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5688808U (enrdf_load_stackoverflow) | 1981-07-16 |
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