JPS6118439U - Silent ventilation system - Google Patents

Silent ventilation system

Info

Publication number
JPS6118439U
JPS6118439U JP10344884U JP10344884U JPS6118439U JP S6118439 U JPS6118439 U JP S6118439U JP 10344884 U JP10344884 U JP 10344884U JP 10344884 U JP10344884 U JP 10344884U JP S6118439 U JPS6118439 U JP S6118439U
Authority
JP
Japan
Prior art keywords
ventilation system
sound
reducing
sleeve
noise
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.)
Granted
Application number
JP10344884U
Other languages
Japanese (ja)
Other versions
JPH0422191Y2 (en
Inventor
正義 石橋
Original Assignee
株式会社長谷工コーポレーション
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 株式会社長谷工コーポレーション filed Critical 株式会社長谷工コーポレーション
Priority to JP10344884U priority Critical patent/JPS6118439U/en
Publication of JPS6118439U publication Critical patent/JPS6118439U/en
Application granted granted Critical
Publication of JPH0422191Y2 publication Critical patent/JPH0422191Y2/ja
Granted legal-status Critical Current

Links

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  • Ventilation (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) [Abstract] 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、本考案実施例の断面慨略図、第２図は、第１
図におけるＡ−Ａ断面図を示す。 １・・・壁体、２・・・スリーブ、３・・・パイプキッ
プ、５・・・１次消音材、６・・・２次消音材、７・・
・小孔。FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention, and FIG.
A sectional view taken along line A-A in the figure is shown. 1... Wall body, 2... Sleeve, 3... Pipe kip, 5... Primary sound deadening material, 6... Secondary sound deadening material, 7...
・Small hole.

Claims (1)

【実用新案登録請求の範囲】 １ スリーブを建物の壁体内に貫通した形で設けた消音
換気装置において、前記スリーブ内の屋外側に１次消音
材を、室内側に２次消音材をそれそれ配設したことを特
徴とする消音換気装置。 ２ 消音材は複数個の小孔が穿設された多孔質セラミツ
ク体であることを特徴とする実用新字登録請求の範囲第
１項記載の消音換気装置。[Claims for Utility Model Registration] 1. A noise-reducing ventilation system in which a sleeve is provided so as to penetrate through the wall of a building, in which a primary sound-reducing material is provided on the outdoor side of the sleeve, and a secondary sound-reducing material is provided on the indoor side of the sleeve. A noise-reducing ventilation device characterized by the following: 2. The sound-reducing ventilation device according to claim 1, wherein the sound-reducing material is a porous ceramic body having a plurality of small holes.
JP10344884U 1984-07-09 1984-07-09 Silent ventilation system Granted JPS6118439U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10344884U JPS6118439U (en) 1984-07-09 1984-07-09 Silent ventilation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10344884U JPS6118439U (en) 1984-07-09 1984-07-09 Silent ventilation system

Publications (2)

Publication Number Publication Date
JPS6118439U true JPS6118439U (en) 1986-02-03
JPH0422191Y2 JPH0422191Y2 (en) 1992-05-20

Family

ID=30662843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10344884U Granted JPS6118439U (en) 1984-07-09 1984-07-09 Silent ventilation system

Country Status (1)

Country Link
JP (1) JPS6118439U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63100348A (en) * 1986-10-17 1988-05-02 Kibun Kk Property tester for food
JPH0579966A (en) * 1991-09-20 1993-03-30 Nippon Steel Corp Control method and device for pellet crush strength tester

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835733U (en) * 1981-09-03 1983-03-08 ナショナル住宅産業株式会社 soundproof ventilation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4083703A (en) * 1973-07-30 1978-04-11 Becker-Udwin, Inc. Processing of gas streams

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5835733U (en) * 1981-09-03 1983-03-08 ナショナル住宅産業株式会社 soundproof ventilation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63100348A (en) * 1986-10-17 1988-05-02 Kibun Kk Property tester for food
JPH0579966A (en) * 1991-09-20 1993-03-30 Nippon Steel Corp Control method and device for pellet crush strength tester

Also Published As

Publication number Publication date
JPH0422191Y2 (en) 1992-05-20

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