CN101240684B - 消音装置 - Google Patents

消音装置 Download PDF

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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
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CN
China
Prior art keywords
noise elimination
elimination part
noise
sound wave
mentioned
Prior art date
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Expired - Fee Related
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CN200810003068XA
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English (en)
Chinese (zh)
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CN101240684A (zh
Inventor
竹田唱一
大日方幸人
荒井刚
中村佑纪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MK Seiko Co Ltd
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MK Seiko Co Ltd
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Publication date
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Publication of CN101240684A publication Critical patent/CN101240684A/zh
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Publication of CN101240684B publication Critical patent/CN101240684B/zh
Expired - Fee Related legal-status Critical Current
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CN200810003068XA 2007-02-08 2008-01-18 消音装置 Expired - Fee Related CN101240684B (zh)

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

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Family Applications (1)

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CN200810003068XA Expired - Fee Related CN101240684B (zh) 2007-02-08 2008-01-18 消音装置

Country Status (2)

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JP (1) JP4919829B2 (ja)
CN (1) CN101240684B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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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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