JPH0435990Y2 - - Google Patents

Info

Publication number
JPH0435990Y2
JPH0435990Y2 JP1984033961U JP3396184U JPH0435990Y2 JP H0435990 Y2 JPH0435990 Y2 JP H0435990Y2 JP 1984033961 U JP1984033961 U JP 1984033961U JP 3396184 U JP3396184 U JP 3396184U JP H0435990 Y2 JPH0435990 Y2 JP H0435990Y2
Authority
JP
Japan
Prior art keywords
smoke
light
detection area
light emitting
smoke detection
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.)
Expired
Application number
JP1984033961U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60148688U (ja
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 JP1984033961U priority Critical patent/JPS60148688U/ja
Priority to DE19853507996 priority patent/DE3507996A1/de
Priority to NO850914A priority patent/NO850914L/no
Priority to CH1035/85A priority patent/CH662196A5/fr
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)
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
NO850914A NO850914L (no) 1984-03-09 1985-03-07 Roekdetektor av den type som reagerer paa spredning av lys
CH1035/85A CH662196A5 (fr) 1984-03-09 1985-03-07 Detecteur de fumee a lumiere diffuse.
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 JPS60148688U (ja) 1985-10-02
JPH0435990Y2 true JPH0435990Y2 (en]) 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 (en])
CH (1) CH662196A5 (en])
DE (1) DE3507996A1 (en])
GB (1) GB2158573A (en])
NO (1) NO850914L (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0820363B2 (ja) * 1985-11-29 1996-03-04 ジエント リミテイド 火災検知器
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50134172A (en]) * 1974-04-17 1975-10-24
JPS5649995U (en]) * 1979-09-19 1981-05-02
JPS5653295U (en]) * 1979-09-29 1981-05-11
JPS56100342A (en) * 1980-01-14 1981-08-12 Matsushita Electric Works Ltd Photoelectric type smoke sensor
JPS6032186Y2 (ja) * 1981-07-28 1985-09-26 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
JPS605076Y2 (ja) * 1981-07-29 1985-02-15 勇 沼田 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
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

Also Published As

Publication number Publication date
NO850914L (no) 1985-09-10
DE3507996A1 (de) 1985-10-10
GB8506035D0 (en) 1985-04-11
JPS60148688U (ja) 1985-10-02
CH662196A5 (fr) 1987-09-15
GB2158573A (en) 1985-11-13

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