JPS5851392U - ダクト用煙感知器 - Google Patents

ダクト用煙感知器

Info

Publication number
JPS5851392U
JPS5851392U JP14634281U JP14634281U JPS5851392U JP S5851392 U JPS5851392 U JP S5851392U JP 14634281 U JP14634281 U JP 14634281U JP 14634281 U JP14634281 U JP 14634281U JP S5851392 U JPS5851392 U JP S5851392U
Authority
JP
Japan
Prior art keywords
duct
smoke detector
ducts
smoke
abstract
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
JP14634281U
Other languages
English (en)
Inventor
正 湯川
一史 青木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP14634281U priority Critical patent/JPS5851392U/ja
Publication of JPS5851392U publication Critical patent/JPS5851392U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (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。

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す断面正面図、第2図は光
電式煙感知器の煙濃度の関係図、第3図はイオン式の煙
濃度の関係図である。 1・・・・・・ダクト、2・・・・・・細管、3・・・
・・・煙感知器。

Claims (1)

    【実用新案登録請求の範囲】
  1. ダクトの一部を細くシ、ダクト外へ取付けた煙感知器へ
    ダクト内の空気を細管を通じて採り込み、ダクト内の煙
    を検出してダクトの清掃レベル警報と火災警報を行なわ
    せることを特徴とするダクト用煙感知器。
JP14634281U 1981-09-30 1981-09-30 ダクト用煙感知器 Pending JPS5851392U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14634281U JPS5851392U (ja) 1981-09-30 1981-09-30 ダクト用煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14634281U JPS5851392U (ja) 1981-09-30 1981-09-30 ダクト用煙感知器

Publications (1)

Publication Number Publication Date
JPS5851392U true JPS5851392U (ja) 1983-04-07

Family

ID=29939250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14634281U Pending JPS5851392U (ja) 1981-09-30 1981-09-30 ダクト用煙感知器

Country Status (1)

Country Link
JP (1) JPS5851392U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS637349U (ja) * 1986-06-30 1988-01-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS637349U (ja) * 1986-06-30 1988-01-19

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