JPS6155787U - - Google Patents

Info

Publication number
JPS6155787U
JPS6155787U JP14088384U JP14088384U JPS6155787U JP S6155787 U JPS6155787 U JP S6155787U JP 14088384 U JP14088384 U JP 14088384U JP 14088384 U JP14088384 U JP 14088384U JP S6155787 U JPS6155787 U JP S6155787U
Authority
JP
Japan
Prior art keywords
dark room
smoke detector
smoke
photoelectric smoke
photoelectric
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
JP14088384U
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 JP14088384U priority Critical patent/JPS6155787U/ja
Publication of JPS6155787U publication Critical patent/JPS6155787U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図はこの考案の煙感知器の要部である基台
を示す図面で、aは断面図、bはその平面図、第
2図は第1図の基台を設けた煙感知器の一実施例
の概略図、第3図は従来の煙感知器の概略図、第
4図は第3図の煙感知器の基台を示す図面で、a
は断面図、bは平面図である。 1…基台、2…投光部、3…受光部、4,6…
煙流出入口、24…暗室。

Claims (1)

    【実用新案登録請求の範囲】
  1. 暗室内の山形の基台の2斜面に投光部と受光部
    とを対峙するように設け、暗室内に進入した煙に
    より生ずる散乱光を検出するようにした光電式煙
    感知器において、上記基台の中央部に煙流出入口
    が設けられたことを特徴とする光電式煙感知器。
JP14088384U 1984-09-19 1984-09-19 Pending JPS6155787U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14088384U JPS6155787U (ja) 1984-09-19 1984-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14088384U JPS6155787U (ja) 1984-09-19 1984-09-19

Publications (1)

Publication Number Publication Date
JPS6155787U true JPS6155787U (ja) 1986-04-15

Family

ID=30699227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14088384U Pending JPS6155787U (ja) 1984-09-19 1984-09-19

Country Status (1)

Country Link
JP (1) JPS6155787U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100344A (en) * 1980-01-14 1981-08-12 Matsushita Electric Works Ltd Light dispersing type smoke sensor for machinery
JPS56147294A (en) * 1980-04-15 1981-11-16 Matsushita Electric Works Ltd Optical system for smoke sensor
JPS5653295B2 (ja) * 1978-07-24 1981-12-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653295B2 (ja) * 1978-07-24 1981-12-17
JPS56100344A (en) * 1980-01-14 1981-08-12 Matsushita Electric Works Ltd Light dispersing type smoke sensor for machinery
JPS56147294A (en) * 1980-04-15 1981-11-16 Matsushita Electric Works Ltd Optical system for smoke sensor

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