CN101240684B - 消音装置 - Google Patents
消音装置 Download PDFInfo
- Publication number
- CN101240684B CN101240684B CN200810003068XA CN200810003068A CN101240684B CN 101240684 B CN101240684 B CN 101240684B CN 200810003068X A CN200810003068X A CN 200810003068XA CN 200810003068 A CN200810003068 A CN 200810003068A CN 101240684 B CN101240684 B CN 101240684B
- Authority
- CN
- China
- Prior art keywords
- noise elimination
- elimination part
- noise
- sound wave
- mentioned
- 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 - Fee Related
Links
- 230000030279 gene silencing Effects 0.000 title claims abstract description 31
- 238000009423 ventilation Methods 0.000 claims abstract description 26
- 230000008030 elimination Effects 0.000 claims description 86
- 238000003379 elimination reaction Methods 0.000 claims description 86
- 238000013022 venting Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 5
- 230000003467 diminishing effect Effects 0.000 claims description 2
- 208000004350 Strabismus Diseases 0.000 claims 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000005452 bending Methods 0.000 description 7
- 238000004080 punching Methods 0.000 description 5
- 238000005273 aeration Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011796 hollow space material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
Images
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-029382 | 2007-02-08 | ||
JP2007029382A JP4919829B2 (ja) | 2007-02-08 | 2007-02-08 | 消音装置 |
JP2007029382 | 2007-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101240684A CN101240684A (zh) | 2008-08-13 |
CN101240684B true CN101240684B (zh) | 2012-01-25 |
Family
ID=39755318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810003068XA Expired - Fee Related CN101240684B (zh) | 2007-02-08 | 2008-01-18 | 消音装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4919829B2 (ja) |
CN (1) | CN101240684B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111561252A (zh) * | 2020-04-01 | 2020-08-21 | 同济大学 | 一种宽频通风隔声窗单元结构及其应用 |
CN111951777B (zh) * | 2020-09-11 | 2022-04-26 | 浙江农林大学 | 一种主动磁悬浮轴承消噪装置及方法 |
CN112318876B (zh) * | 2020-10-12 | 2022-07-22 | 李冉 | 一种3d打印消音装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000110453A (ja) * | 1998-10-06 | 2000-04-18 | Tsukushi Kogyo:Kk | 開閉式ガラリ |
JP3263375B2 (ja) * | 1999-03-24 | 2002-03-04 | 東京電力株式会社 | 洞道の換気塔における低騒音ガラリ構造体 |
CN1456784A (zh) * | 2002-05-10 | 2003-11-19 | 李庚武 | 自然通风状态的消噪音装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS604833A (ja) * | 1983-06-23 | 1985-01-11 | Murata Mfg Co Ltd | 温度センサ |
JP4292541B2 (ja) * | 2003-07-07 | 2009-07-08 | ビーバ株式会社 | 反射板式消音装置 |
JP4982165B2 (ja) * | 2006-12-07 | 2012-07-25 | エムケー精工株式会社 | 消音装置 |
-
2007
- 2007-02-08 JP JP2007029382A patent/JP4919829B2/ja not_active Expired - Fee Related
-
2008
- 2008-01-18 CN CN200810003068XA patent/CN101240684B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000110453A (ja) * | 1998-10-06 | 2000-04-18 | Tsukushi Kogyo:Kk | 開閉式ガラリ |
JP3263375B2 (ja) * | 1999-03-24 | 2002-03-04 | 東京電力株式会社 | 洞道の換気塔における低騒音ガラリ構造体 |
CN1456784A (zh) * | 2002-05-10 | 2003-11-19 | 李庚武 | 自然通风状态的消噪音装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101240684A (zh) | 2008-08-13 |
JP2008196124A (ja) | 2008-08-28 |
JP4919829B2 (ja) | 2012-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20190118 |