JPS5847899U - Broadband sound absorption unit - Google Patents

Broadband sound absorption unit

Info

Publication number
JPS5847899U
JPS5847899U JP14266981U JP14266981U JPS5847899U JP S5847899 U JPS5847899 U JP S5847899U JP 14266981 U JP14266981 U JP 14266981U JP 14266981 U JP14266981 U JP 14266981U JP S5847899 U JPS5847899 U JP S5847899U
Authority
JP
Japan
Prior art keywords
sound absorption
sound absorbing
broadband sound
absorption unit
front plate
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
JP14266981U
Other languages
Japanese (ja)
Other versions
JPS636798Y2 (en
Inventor
重規 綿谷
Original Assignee
フジタ工業株式会社
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 フジタ工業株式会社 filed Critical フジタ工業株式会社
Priority to JP14266981U priority Critical patent/JPS5847899U/en
Publication of JPS5847899U publication Critical patent/JPS5847899U/en
Application granted granted Critical
Publication of JPS636798Y2 publication Critical patent/JPS636798Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • 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) [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図は従来の吸音壁体を示す正面図、第２図は第１図
の矢視■−■図、第３図は本案に係る広帯域吸音ユニッ
トの一実施例を示す横断平面図、第４図はその正面図、
第５図はその縦断側面図、第６図及び第７図は２種類の
広帯域吸音ユニットの斜面図である。 Ａ・・・・・・中空函状単位体、１・・・・・・表鈑、
２・・・・・・開口、３・・・・・・吸誉材、４・・・
・・・空気層。Fig. 1 is a front view showing a conventional sound absorbing wall, Fig. 2 is a view taken along arrows - - - in Fig. 1, and Fig. 3 is a cross-sectional plan view showing an embodiment of a broadband sound absorbing unit according to the present invention. Figure 4 is its front view.
FIG. 5 is a vertical side view thereof, and FIGS. 6 and 7 are perspective views of two types of broadband sound absorbing units. A...Hollow box-shaped unit, 1...Front plate,
2...Opening, 3...Sucking material, 4...
...Air layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 長手方向に亘って奥行が漸変するように、表鈑１が傾斜
面に形成された煉瓦、石、陶器等よりなる中空画状単位
体Ａにおける前記表鈑１に、同単位体Ａの中空部に連通
ずる開口２を形成するとともに、前記表鈑１の背面に吸
音材３を層着し、同吸音材３背面との間に空気層４を設
けてなることを特徴とする広帯域吸音ユニット。　　−The top plate 1 of the hollow figure-shaped unit A made of brick, stone, ceramics, etc. is formed on an inclined surface so that the depth gradually changes in the longitudinal direction. A broadband sound absorbing unit characterized in that an opening 2 communicating with the front plate 1 is formed, a sound absorbing material 3 is layered on the back surface of the front plate 1, and an air layer 4 is provided between the back surface of the sound absorbing material 3. . −
JP14266981U 1981-09-28 1981-09-28 Broadband sound absorption unit Granted JPS5847899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14266981U JPS5847899U (en) 1981-09-28 1981-09-28 Broadband sound absorption unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14266981U JPS5847899U (en) 1981-09-28 1981-09-28 Broadband sound absorption unit

Publications (2)

Publication Number Publication Date
JPS5847899U true JPS5847899U (en) 1983-03-31
JPS636798Y2 JPS636798Y2 (en) 1988-02-26

Family

ID=29935691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14266981U Granted JPS5847899U (en) 1981-09-28 1981-09-28 Broadband sound absorption unit

Country Status (1)

Country Link
JP (1) JPS5847899U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60126410U (en) * 1984-01-31 1985-08-26 金剛株式会社 Electric mobile shelving device
JPS6239534U (en) * 1985-08-27 1987-03-09
JPH0378431U (en) * 1989-08-31 1991-08-08

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60126410U (en) * 1984-01-31 1985-08-26 金剛株式会社 Electric mobile shelving device
JPS6239534U (en) * 1985-08-27 1987-03-09
JPH0378431U (en) * 1989-08-31 1991-08-08
JPH0527070Y2 (en) * 1989-08-31 1993-07-09

Also Published As

Publication number Publication date
JPS636798Y2 (en) 1988-02-26

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