JPS6043341U - 閉鎖音防止型防煙・防火ダンパ− - Google Patents

閉鎖音防止型防煙・防火ダンパ−

Info

Publication number
JPS6043341U
JPS6043341U JP13565583U JP13565583U JPS6043341U JP S6043341 U JPS6043341 U JP S6043341U JP 13565583 U JP13565583 U JP 13565583U JP 13565583 U JP13565583 U JP 13565583U JP S6043341 U JPS6043341 U JP S6043341U
Authority
JP
Japan
Prior art keywords
proof
damper
smoke
fire
closing 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
JP13565583U
Other languages
English (en)
Japanese (ja)
Other versions
JPS644363Y2 (enrdf_load_stackoverflow
Inventor
久野　俊夫
和久山　義勝
翔 和田
筑井　秀幸
幸男 久野
Original Assignee
株式会社日本総合メインテナンス
協同機材株式会社
株式会社協立
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 株式会社日本総合メインテナンス, 協同機材株式会社, 株式会社協立 filed Critical 株式会社日本総合メインテナンス
Priority to JP13565583U priority Critical patent/JPS6043341U/ja
Publication of JPS6043341U publication Critical patent/JPS6043341U/ja
Application granted granted Critical
Publication of JPS644363Y2 publication Critical patent/JPS644363Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Vibration Dampers (AREA)
  • Fluid-Damping Devices (AREA)
  • Air-Flow Control Members (AREA)
JP13565583U 1983-08-31 1983-08-31 閉鎖音防止型防煙・防火ダンパ− Granted JPS6043341U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13565583U JPS6043341U (ja) 1983-08-31 1983-08-31 閉鎖音防止型防煙・防火ダンパ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13565583U JPS6043341U (ja) 1983-08-31 1983-08-31 閉鎖音防止型防煙・防火ダンパ−

Publications (2)

Publication Number Publication Date
JPS6043341U true JPS6043341U (ja) 1985-03-27
JPS644363Y2 JPS644363Y2 (enrdf_load_stackoverflow) 1989-02-03

Family

ID=30305269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13565583U Granted JPS6043341U (ja) 1983-08-31 1983-08-31 閉鎖音防止型防煙・防火ダンパ−

Country Status (1)

Country Link
JP (1) JPS6043341U (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01130750U (enrdf_load_stackoverflow) * 1988-03-02 1989-09-05
JP2012002397A (ja) * 2010-06-15 2012-01-05 Howa:Kk 自然換気装置
JP2012152367A (ja) * 2011-01-26 2012-08-16 Ando Corp 紙片エアシュータダクトの防火ダンパ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227196U (enrdf_load_stackoverflow) * 1975-08-18 1977-02-25
JPS5637244U (enrdf_load_stackoverflow) * 1979-08-27 1981-04-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227196U (enrdf_load_stackoverflow) * 1975-08-18 1977-02-25
JPS5637244U (enrdf_load_stackoverflow) * 1979-08-27 1981-04-09

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01130750U (enrdf_load_stackoverflow) * 1988-03-02 1989-09-05
JP2012002397A (ja) * 2010-06-15 2012-01-05 Howa:Kk 自然換気装置
JP2012152367A (ja) * 2011-01-26 2012-08-16 Ando Corp 紙片エアシュータダクトの防火ダンパ

Also Published As

Publication number Publication date
JPS644363Y2 (enrdf_load_stackoverflow) 1989-02-03

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