JPH0623706Y2 - サウンドトラツプ装置 - Google Patents
サウンドトラツプ装置Info
- Publication number
- JPH0623706Y2 JPH0623706Y2 JP19137087U JP19137087U JPH0623706Y2 JP H0623706 Y2 JPH0623706 Y2 JP H0623706Y2 JP 19137087 U JP19137087 U JP 19137087U JP 19137087 U JP19137087 U JP 19137087U JP H0623706 Y2 JPH0623706 Y2 JP H0623706Y2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- sound trap
- trap
- partitioned
- utility
- 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 - Lifetime
Links
- 239000011358 absorbing material Substances 0.000 claims description 4
- 230000003584 silencer Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19137087U JPH0623706Y2 (ja) | 1987-12-18 | 1987-12-18 | サウンドトラツプ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19137087U JPH0623706Y2 (ja) | 1987-12-18 | 1987-12-18 | サウンドトラツプ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0195517U JPH0195517U (cg-RX-API-DMAC7.html) | 1989-06-23 |
| JPH0623706Y2 true JPH0623706Y2 (ja) | 1994-06-22 |
Family
ID=31482288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19137087U Expired - Lifetime JPH0623706Y2 (ja) | 1987-12-18 | 1987-12-18 | サウンドトラツプ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623706Y2 (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6175090B2 (ja) * | 2015-02-25 | 2017-08-02 | 飛島建設株式会社 | トンネル発破音低減装置 |
-
1987
- 1987-12-18 JP JP19137087U patent/JPH0623706Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0195517U (cg-RX-API-DMAC7.html) | 1989-06-23 |
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