JPH0514316Y2 - - Google Patents
Info
- Publication number
- JPH0514316Y2 JPH0514316Y2 JP20340186U JP20340186U JPH0514316Y2 JP H0514316 Y2 JPH0514316 Y2 JP H0514316Y2 JP 20340186 U JP20340186 U JP 20340186U JP 20340186 U JP20340186 U JP 20340186U JP H0514316 Y2 JPH0514316 Y2 JP H0514316Y2
- Authority
- JP
- Japan
- Prior art keywords
- sound
- water
- absorbing
- metal
- protective material
- 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
- 239000002184 metal Substances 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 26
- 230000001681 protective effect Effects 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000011358 absorbing material Substances 0.000 claims description 17
- 238000004080 punching Methods 0.000 claims description 13
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 239000011491 glass wool Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 description 13
- 239000011521 glass Substances 0.000 description 13
- 239000005871 repellent Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 230000003584 silencer Effects 0.000 description 6
- 230000035699 permeability Effects 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Pipe Accessories (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20340186U JPH0514316Y2 (enrdf_load_stackoverflow) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20340186U JPH0514316Y2 (enrdf_load_stackoverflow) | 1986-12-26 | 1986-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63107499U JPS63107499U (enrdf_load_stackoverflow) | 1988-07-11 |
| JPH0514316Y2 true JPH0514316Y2 (enrdf_load_stackoverflow) | 1993-04-16 |
Family
ID=31168696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20340186U Expired - Lifetime JPH0514316Y2 (enrdf_load_stackoverflow) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514316Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014081164A (ja) * | 2012-10-17 | 2014-05-08 | Mitsubishi Heavy Ind Ltd | サイレンサ及びこれを備える空調システム |
-
1986
- 1986-12-26 JP JP20340186U patent/JPH0514316Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63107499U (enrdf_load_stackoverflow) | 1988-07-11 |
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