JPS59177715U - soundproof duct - Google Patents

soundproof duct

Info

Publication number
JPS59177715U
JPS59177715U JP7153583U JP7153583U JPS59177715U JP S59177715 U JPS59177715 U JP S59177715U JP 7153583 U JP7153583 U JP 7153583U JP 7153583 U JP7153583 U JP 7153583U JP S59177715 U JPS59177715 U JP S59177715U
Authority
JP
Japan
Prior art keywords
duct
soundproof duct
soundproof
sound absorbing
absorbing member
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
JP7153583U
Other languages
Japanese (ja)
Inventor
大垣　秀夫
Original Assignee
大谷工業株式会社
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 大谷工業株式会社 filed Critical 大谷工業株式会社
Priority to JP7153583U priority Critical patent/JPS59177715U/en
Publication of JPS59177715U publication Critical patent/JPS59177715U/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
  • 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 drawings]

第１図および第２図は本考案の一実施例を説明する正面
図および縦断側面図、第３図および第４図は本考案の他
の実施例を説明するダクトの正面図および吸音部材の縦
断側面図、第５図は本考案の他の実施例を説明するダク
トの正面図、第６図および第７図は本考案のそれぞれ異
なった他の実施例を説明するダクトの縦断側面図である
。 １・・・防音ダクト、２・・・排気口、３・・・吸入口
、４・・・フランジ、５．９．１２・・・吸音材、６・
・・換気扇、？、１１．１４・・・吸音部材、８，１３
・・・芯材。1 and 2 are a front view and a vertical side view illustrating one embodiment of the present invention, and FIGS. 3 and 4 are a front view of a duct and a sound absorbing member illustrating another embodiment of the present invention. FIG. 5 is a front view of a duct explaining another embodiment of the present invention, and FIGS. 6 and 7 are longitudinal side views of a duct explaining different embodiments of the present invention. be. 1...Soundproof duct, 2...Exhaust port, 3...Intake port, 4...Flange, 5.9.12...Sound absorbing material, 6.
...Ventilation fan? , 11.14... sound absorbing member, 8, 13
... Core material.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）排気ダクト−の内周面に吸音材を貼り付けたこと
を特徴とする防音ダクト。(1) A soundproof duct characterized by having a sound absorbing material pasted on the inner peripheral surface of the exhaust duct. （２）　　防音ダクト内には音波を乱反射させることが
できるように吸音部材を配置したことを特徴とする実用
新案登録請求の範囲第１項記載の防音ダクト。(2) The soundproof duct according to claim 1, wherein a sound absorbing member is arranged in the soundproof duct so as to diffusely reflect sound waves.
JP7153583U 1983-05-13 1983-05-13 soundproof duct Pending JPS59177715U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7153583U JPS59177715U (en) 1983-05-13 1983-05-13 soundproof duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7153583U JPS59177715U (en) 1983-05-13 1983-05-13 soundproof duct

Publications (1)

Publication Number Publication Date
JPS59177715U true JPS59177715U (en) 1984-11-28

Family

ID=30201680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7153583U Pending JPS59177715U (en) 1983-05-13 1983-05-13 soundproof duct

Country Status (1)

Country Link
JP (1) JPS59177715U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0620990U (en) * 1992-08-21 1994-03-18 日東紡績株式会社 silencer
JPH07158951A (en) * 1993-12-08 1995-06-20 Kimura Kohki Co Ltd Air conditioning silencer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032883A (en) * 1973-07-25 1975-03-29
JPS50121637A (en) * 1974-03-11 1975-09-23
JPS54151740A (en) * 1978-05-12 1979-11-29 Eriksson Gunnar Valdemar Exhaust pipe noise silencer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5032883A (en) * 1973-07-25 1975-03-29
JPS50121637A (en) * 1974-03-11 1975-09-23
JPS54151740A (en) * 1978-05-12 1979-11-29 Eriksson Gunnar Valdemar Exhaust pipe noise silencer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0620990U (en) * 1992-08-21 1994-03-18 日東紡績株式会社 silencer
JPH07158951A (en) * 1993-12-08 1995-06-20 Kimura Kohki Co Ltd Air conditioning silencer

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