JPS63143013U - - Google Patents

Info

Publication number
JPS63143013U
JPS63143013U JP3383787U JP3383787U JPS63143013U JP S63143013 U JPS63143013 U JP S63143013U JP 3383787 U JP3383787 U JP 3383787U JP 3383787 U JP3383787 U JP 3383787U JP S63143013 U JPS63143013 U JP S63143013U
Authority
JP
Japan
Prior art keywords
cable
wall surface
fireproof
plate
duct
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
JP3383787U
Other languages
English (en)
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 filed Critical
Priority to JP3383787U priority Critical patent/JPS63143013U/ja
Publication of JPS63143013U publication Critical patent/JPS63143013U/ja
Pending legal-status Critical Current

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  • Details Of Indoor Wiring (AREA)

Description

【図面の簡単な説明】
第1図は、本考案の一実施例の耐火性ダクトの
断面図、第2図及び第3図は、従来の耐火性ダク
ト外の断面図である。 20…ケーブル、21…耐火板、22…鉄板、
23…熱発泡性耐火材層、30…耐火性ダクト。

Claims (1)

    【実用新案登録請求の範囲】
  1. ケーブルを収容する収容筒の該ケーブルを載置
    する壁を耐火板で形成すると共に、残る壁面を内
    壁面に熱発泡性耐火材層を取付けた金属複合板で
    形成したことを特徴とする耐火性ダクト。
JP3383787U 1987-03-10 1987-03-10 Pending JPS63143013U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3383787U JPS63143013U (ja) 1987-03-10 1987-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3383787U JPS63143013U (ja) 1987-03-10 1987-03-10

Publications (1)

Publication Number Publication Date
JPS63143013U true JPS63143013U (ja) 1988-09-20

Family

ID=30841815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3383787U Pending JPS63143013U (ja) 1987-03-10 1987-03-10

Country Status (1)

Country Link
JP (1) JPS63143013U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017034824A (ja) * 2015-07-31 2017-02-09 積水化学工業株式会社 電力ケーブル用バスダクト

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525798B2 (ja) * 1976-02-19 1980-07-08
JPS58195411A (ja) * 1982-04-06 1983-11-14 ミネソタ・マイニング・アンド・マニユフアクチユアリング・コンパニ− 防火装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525798B2 (ja) * 1976-02-19 1980-07-08
JPS58195411A (ja) * 1982-04-06 1983-11-14 ミネソタ・マイニング・アンド・マニユフアクチユアリング・コンパニ− 防火装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017034824A (ja) * 2015-07-31 2017-02-09 積水化学工業株式会社 電力ケーブル用バスダクト

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