JPS5835733U - soundproof ventilation - Google Patents

soundproof ventilation

Info

Publication number
JPS5835733U
JPS5835733U JP13039881U JP13039881U JPS5835733U JP S5835733 U JPS5835733 U JP S5835733U JP 13039881 U JP13039881 U JP 13039881U JP 13039881 U JP13039881 U JP 13039881U JP S5835733 U JPS5835733 U JP S5835733U
Authority
JP
Japan
Prior art keywords
soundproof ventilation
ventilation
soundproof
recorded
sound
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.)
Pending
Application number
JP13039881U
Other languages
Japanese (ja)
Inventor
山根　良支
Original Assignee
ナショナル住宅産業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ナショナル住宅産業株式会社 filed Critical ナショナル住宅産業株式会社
Priority to JP13039881U priority Critical patent/JPS5835733U/en
Publication of JPS5835733U publication Critical patent/JPS5835733U/en
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の換気口装置の側断面図、第２図は本考案
の換気口装置の側面断面図、第３図、第４図は吸音フィ
ルターの換気口内配置の他の実施例。 ６．７・・・・・・吸音フィルター、９・・・・・・換
気経路。FIG. 1 is a side sectional view of a conventional ventilation opening device, FIG. 2 is a side sectional view of the ventilation opening device of the present invention, and FIGS. 3 and 4 are other embodiments of the arrangement of a sound absorption filter in the ventilation opening. 6.7... Sound absorption filter, 9... Ventilation route.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 換気経路の内壁を吸音フィルターで構成した防音換気口
。A soundproof ventilation opening with a sound-absorbing filter on the inner wall of the ventilation route.
JP13039881U 1981-09-03 1981-09-03 soundproof ventilation Pending JPS5835733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13039881U JPS5835733U (en) 1981-09-03 1981-09-03 soundproof ventilation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13039881U JPS5835733U (en) 1981-09-03 1981-09-03 soundproof ventilation

Publications (1)

Publication Number Publication Date
JPS5835733U true JPS5835733U (en) 1983-03-08

Family

ID=29924026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13039881U Pending JPS5835733U (en) 1981-09-03 1981-09-03 soundproof ventilation

Country Status (1)

Country Link
JP (1) JPS5835733U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6118439U (en) * 1984-07-09 1986-02-03 株式会社長谷工コーポレーション Silent ventilation system
JP2010014339A (en) * 2008-07-03 2010-01-21 Toshiba Mitsubishi-Electric Industrial System Corp Dust-proof duct apparatus
KR101030440B1 (en) * 2009-06-15 2011-04-25 (주)엔에스브이 Sound absorption expansion type duct silencer where sound is absorbed by sound absorption and expansion
JP2012046898A (en) * 2010-08-24 2012-03-08 Japan Pile Corp Silencer and silencing unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6118439U (en) * 1984-07-09 1986-02-03 株式会社長谷工コーポレーション Silent ventilation system
JP2010014339A (en) * 2008-07-03 2010-01-21 Toshiba Mitsubishi-Electric Industrial System Corp Dust-proof duct apparatus
KR101030440B1 (en) * 2009-06-15 2011-04-25 (주)엔에스브이 Sound absorption expansion type duct silencer where sound is absorbed by sound absorption and expansion
JP2012046898A (en) * 2010-08-24 2012-03-08 Japan Pile Corp Silencer and silencing unit

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