JPS604833U - soundproof ventilation system - Google Patents

soundproof ventilation system

Info

Publication number
JPS604833U
JPS604833U JP9613083U JP9613083U JPS604833U JP S604833 U JPS604833 U JP S604833U JP 9613083 U JP9613083 U JP 9613083U JP 9613083 U JP9613083 U JP 9613083U JP S604833 U JPS604833 U JP S604833U
Authority
JP
Japan
Prior art keywords
ventilation system
sound
soundproof ventilation
sound absorber
soundproof
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
JP9613083U
Other languages
Japanese (ja)
Inventor
稔 高橋
浅見　欽一郎
Original Assignee
日立プラント建設株式会社
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 日立プラント建設株式会社 filed Critical 日立プラント建設株式会社
Priority to JP9613083U priority Critical patent/JPS604833U/en
Publication of JPS604833U publication Critical patent/JPS604833U/en
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Building Environments (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) [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図は本実施例の防音換気装置の全体形状を示す斜視
図、第２図は第１図で示した防音換気装置を壁面に取付
けた状態を示す断面図、第３図は本実施例で使用される
吸音体の変形例を示す断面図である。 １０・・・フレーム、１４・・・吸音体、１６・・・吸
音材、１８・・・吸音体の上面、２０・・・吸音体の下
面。Figure 1 is a perspective view showing the overall shape of the soundproof ventilation system of this embodiment, Figure 2 is a sectional view showing the soundproof ventilation system shown in Figure 1 attached to a wall, and Figure 3 is this embodiment. FIG. DESCRIPTION OF SYMBOLS 10... Frame, 14... Sound absorber, 16... Sound absorber, 18... Upper surface of sound absorber, 20... Lower surface of sound absorber.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）壁面、扉、ダクト等の連通関口部に設けられる防
音換気装置に於いて、連通開口部に横方向に配置された
吸音体を上下方向に複数本設け、該吸音体は断面がだ円
形状に形成されると共に空気の流れ方向に対して傾斜し
て配置され、更に該吸音体の内部には吸音材が充填され
ると共に少なくとも吸音体の下面は多孔板で形成されて
いることを特徴とする防音換気装置。(1) In a soundproof ventilation system installed at a communicating entrance such as a wall, door, duct, etc., a plurality of sound absorbing bodies are installed vertically in the communicating opening and arranged horizontally, and the sound absorbing body has a cross section of The sound absorber is formed in a circular shape and is arranged at an angle with respect to the air flow direction, and furthermore, the inside of the sound absorber is filled with a sound absorbing material, and at least the lower surface of the sound absorber is formed of a perforated plate. Features a soundproof ventilation system. （２）上下方向に配置されて成る吸音体の列が気流方向
に対して複数列設けられていることを特徴とする実用新
案登録請求の範囲第１項記載の防音換気装置。(2) The soundproof ventilation system according to claim 1, which is a registered utility model, characterized in that a plurality of rows of sound absorbers arranged in the vertical direction are provided in the airflow direction. （３）吸音体の上面は非多孔板で構成されていることを
特徴とする実用新案登録請求の範囲第１項の防音換気装
置。(3) The soundproof ventilation system according to claim 1, wherein the upper surface of the sound absorber is made of a non-porous plate.
JP9613083U 1983-06-22 1983-06-22 soundproof ventilation system Pending JPS604833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9613083U JPS604833U (en) 1983-06-22 1983-06-22 soundproof ventilation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9613083U JPS604833U (en) 1983-06-22 1983-06-22 soundproof ventilation system

Publications (1)

Publication Number Publication Date
JPS604833U true JPS604833U (en) 1985-01-14

Family

ID=30229239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9613083U Pending JPS604833U (en) 1983-06-22 1983-06-22 soundproof ventilation system

Country Status (1)

Country Link
JP (1) JPS604833U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008144996A (en) * 2006-12-07 2008-06-26 Mk Seiko Co Ltd Silencer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659986A (en) * 1979-10-05 1981-05-23 Fiat Ricerche Shutter for sound damping ventilator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5659986A (en) * 1979-10-05 1981-05-23 Fiat Ricerche Shutter for sound damping ventilator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008144996A (en) * 2006-12-07 2008-06-26 Mk Seiko Co Ltd Silencer

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