JPH0322955Y2 - - Google Patents
Info
- Publication number
- JPH0322955Y2 JPH0322955Y2 JP19187085U JP19187085U JPH0322955Y2 JP H0322955 Y2 JPH0322955 Y2 JP H0322955Y2 JP 19187085 U JP19187085 U JP 19187085U JP 19187085 U JP19187085 U JP 19187085U JP H0322955 Y2 JPH0322955 Y2 JP H0322955Y2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust duct
- resonance chamber
- sound absorbing
- cavity resonance
- rack
- 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 10
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000002238 attenuated effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19187085U JPH0322955Y2 (US06826419-20041130-M00005.png) | 1985-12-12 | 1985-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19187085U JPH0322955Y2 (US06826419-20041130-M00005.png) | 1985-12-12 | 1985-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62101287U JPS62101287U (US06826419-20041130-M00005.png) | 1987-06-27 |
| JPH0322955Y2 true JPH0322955Y2 (US06826419-20041130-M00005.png) | 1991-05-20 |
Family
ID=31146414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19187085U Expired JPH0322955Y2 (US06826419-20041130-M00005.png) | 1985-12-12 | 1985-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322955Y2 (US06826419-20041130-M00005.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6914004B2 (ja) * | 2015-04-01 | 2021-08-04 | 清水建設株式会社 | 騒音低減装置 |
| US10468010B2 (en) | 2017-05-09 | 2019-11-05 | Quanta Computer Inc. | Acoustical attenuator in storage array to improve performance |
-
1985
- 1985-12-12 JP JP19187085U patent/JPH0322955Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62101287U (US06826419-20041130-M00005.png) | 1987-06-27 |
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