JPS60148688U - 散乱光式煙感知器 - Google Patents

散乱光式煙感知器

Info

Publication number
JPS60148688U
JPS60148688U JP1984033961U JP3396184U JPS60148688U JP S60148688 U JPS60148688 U JP S60148688U JP 1984033961 U JP1984033961 U JP 1984033961U JP 3396184 U JP3396184 U JP 3396184U JP S60148688 U JPS60148688 U JP S60148688U
Authority
JP
Japan
Prior art keywords
smoke
light
section
smoke detector
dark box
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
JP1984033961U
Other languages
English (en)
Other versions
JPH0435990Y2 (ja
Inventor
哲也 長島
Original Assignee
ホーチキ株式会社
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 ホーチキ株式会社 filed Critical ホーチキ株式会社
Priority to JP1984033961U priority Critical patent/JPS60148688U/ja
Priority to DE19853507996 priority patent/DE3507996A1/de
Priority to CH1035/85A priority patent/CH662196A5/fr
Priority to NO850914A priority patent/NO850914L/no
Priority to GB08506035A priority patent/GB2158573A/en
Publication of JPS60148688U publication Critical patent/JPS60148688U/ja
Application granted granted Critical
Publication of JPH0435990Y2 publication Critical patent/JPH0435990Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • 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図は本考案の一実施例を示した説明図、第２図は本
考案による煙濃度に対するグレースモークとブラックス
モークの受光出力の関係を示したグラフ図、第３図は交
差角度を小さくしたときのグレースモークとブラックス
モークの煙濃度に対する受光出力の関係を示したグラフ
図、第４図は交差角度の受光出力を１としたときの相対
出力の変化を示したグラフ図である。 １：感知器筐体、２：煙流入口、３：外部カバー、４：
内部カバー、５：ホルダー、６：発光素子、７：受光素
子、−８：レンズ、９，１０：光軸、１１：検煙値域。 第２図 第３図　　　　　　−

Claims (1)

  1. 【実用新案登録請求の範囲】 暗箱の周側に火災による煙を流入させる煙流入口を設け
    、該暗箱内に発光部からの光の燗による散乱光を受光部
    に入光して煙を検出する煙検出部を設けた轄乱光式煙感
    知器において、 前記煙検出部の発光部と受光部を暗箱内の上部内面に設
    け、且つ該発光部と受光部との光軸を斜め下方に向けて
    略１４５度の交差角度を得るように配置したことを特徴
    とする散乱光式煙感知器。、
JP1984033961U 1984-03-09 1984-03-09 散乱光式煙感知器 Granted JPS60148688U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1984033961U JPS60148688U (ja) 1984-03-09 1984-03-09 散乱光式煙感知器
DE19853507996 DE3507996A1 (de) 1984-03-09 1985-03-04 Streulicht-rauchdetektor
CH1035/85A CH662196A5 (fr) 1984-03-09 1985-03-07 Detecteur de fumee a lumiere diffuse.
NO850914A NO850914L (no) 1984-03-09 1985-03-07 Roekdetektor av den type som reagerer paa spredning av lys
GB08506035A GB2158573A (en) 1984-03-09 1985-03-08 Scattered-light type smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984033961U JPS60148688U (ja) 1984-03-09 1984-03-09 散乱光式煙感知器

Publications (2)

Publication Number Publication Date
JPS60148688U true JPS60148688U (ja) 1985-10-02
JPH0435990Y2 JPH0435990Y2 (ja) 1992-08-25

Family

ID=12401086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984033961U Granted JPS60148688U (ja) 1984-03-09 1984-03-09 散乱光式煙感知器

Country Status (5)

Country Link
JP (1) JPS60148688U (ja)
CH (1) CH662196A5 (ja)
DE (1) DE3507996A1 (ja)
GB (1) GB2158573A (ja)
NO (1) NO850914L (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62215849A (ja) * 1985-11-29 1987-09-22 ジエント　リミテイド 火災検知器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9014015D0 (en) * 1990-06-23 1990-08-15 Dennis Peter N J Improvements in or relating to smoke detectors
DE4028188A1 (de) * 1990-09-05 1992-03-12 Esser Sicherheitstechnik Brandmelder mit einem streulicht- und einem ionisationssystem
US5164604A (en) * 1991-05-01 1992-11-17 Allied-Signal Inc. Multiport particle detection apparatus utilizing a plenum having a plurality of spatically separate channels in fluid combination
CN108416777B (zh) * 2018-03-16 2019-05-10 佛山市合能物联软件开发有限公司 车辆尾气黑度值计算方法及系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649995U (ja) * 1979-09-19 1981-05-02
JPS5653295U (ja) * 1979-09-29 1981-05-11
JPS56100342A (en) * 1980-01-14 1981-08-12 Matsushita Electric Works Ltd Photoelectric type smoke sensor
JPS5821030U (ja) * 1981-07-29 1983-02-09 沼田　勇 消波装置
JPS5821029U (ja) * 1981-07-28 1983-02-09 ティー・シー・エム株式会社 ロ−タリ除雪装置における金属異物検知装置
JPS5840477U (ja) * 1981-09-14 1983-03-17 株式会社クボタ 歩行型移動農機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50134172A (ja) * 1974-04-17 1975-10-24
JPS5258252A (en) * 1975-11-10 1977-05-13 Mitsubishi Heavy Ind Ltd Process for treating waste water
JPS5517349A (en) * 1978-07-24 1980-02-06 Rikagaku Kenkyusho Production of diterpene derivative
JPS6013449U (ja) * 1983-03-31 1985-01-29 ホーチキ株式会社 散乱光式煙感知器の検煙部構造

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649995U (ja) * 1979-09-19 1981-05-02
JPS5653295U (ja) * 1979-09-29 1981-05-11
JPS56100342A (en) * 1980-01-14 1981-08-12 Matsushita Electric Works Ltd Photoelectric type smoke sensor
JPS5821029U (ja) * 1981-07-28 1983-02-09 ティー・シー・エム株式会社 ロ−タリ除雪装置における金属異物検知装置
JPS5821030U (ja) * 1981-07-29 1983-02-09 沼田　勇 消波装置
JPS5840477U (ja) * 1981-09-14 1983-03-17 株式会社クボタ 歩行型移動農機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62215849A (ja) * 1985-11-29 1987-09-22 ジエント　リミテイド 火災検知器

Also Published As

Publication number Publication date
JPH0435990Y2 (ja) 1992-08-25
GB2158573A (en) 1985-11-13
CH662196A5 (fr) 1987-09-15
GB8506035D0 (en) 1985-04-11
DE3507996A1 (de) 1985-10-10
NO850914L (no) 1985-09-10

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