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NO811586L - Roeykvarsler. - Google Patents

Roeykvarsler.

Info

Publication number
NO811586L
NO811586L NO811586A NO811586A NO811586L NO 811586 L NO811586 L NO 811586L NO 811586 A NO811586 A NO 811586A NO 811586 A NO811586 A NO 811586A NO 811586 L NO811586 L NO 811586L
Authority
NO
Norway
Prior art keywords
smoke
smoke detector
measuring chamber
change
possesses
Prior art date
Application number
NO811586A
Other languages
English (en)
Other versions
NO153024B (no
NO153024C (no
Inventor
Andreas Scheidweiler
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Publication of NO811586L publication Critical patent/NO811586L/no
Publication of NO153024B publication Critical patent/NO153024B/no
Publication of NO153024C publication Critical patent/NO153024C/no

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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Fire Alarms (AREA)
NO811586A 1980-05-09 1981-05-08 Roeykvarsler. NO153024C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3641/80A CH648943A5 (de) 1980-05-09 1980-05-09 Rauchmelder.

Publications (3)

Publication Number Publication Date
NO811586L true NO811586L (no) 1981-11-10
NO153024B NO153024B (no) 1985-09-23
NO153024C NO153024C (no) 1986-01-02

Family

ID=4260347

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811586A NO153024C (no) 1980-05-09 1981-05-08 Roeykvarsler.

Country Status (10)

Country Link
US (2) US4384488A (no)
EP (1) EP0040342B1 (no)
JP (1) JPS6033514Y2 (no)
AT (1) ATE25438T1 (no)
AU (1) AU541729B2 (no)
CA (1) CA1150381A (no)
CH (1) CH648943A5 (no)
DE (1) DE3175913D1 (no)
DK (1) DK113281A (no)
NO (1) NO153024C (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573594B2 (en) * 1983-07-04 1988-06-16 Vision Systems Limited Smoke detection apparatus
EP0132969B1 (en) * 1983-07-04 1988-11-02 Martin Terence Cole Improvements relating to smoke detection apparatus
IE904564A1 (en) * 1990-12-17 1992-06-17 E I Company Ltd Smoke alarm
US5195648A (en) * 1991-10-21 1993-03-23 Harris R G Molded snap-together connector
DE4206656C1 (no) * 1992-03-03 1993-05-19 Wagner Alarm- Und Sicherungssysteme Gmbh, 3012 Langenhagen, De
US5420440A (en) * 1994-02-28 1995-05-30 Rel-Tek Corporation Optical obscruation smoke monitor having a shunt flow path located between two access ports
GB2322727A (en) * 1997-02-27 1998-09-02 Fulleon Ltd Sounder device
GB9906784D0 (en) * 1999-03-25 1999-05-19 Coventry University Enterprise Detector
RU2178919C1 (ru) * 2000-05-23 2002-01-27 Закрытое акционерное общество "АРГУС-СПЕКТР" Устройство для обнаружения пожара в помещениях с межпотолочным пространством
US8797724B2 (en) * 2012-09-11 2014-08-05 Tyco Fire & Security Gmbh Notification appliance enclosure
GB2537940B (en) 2015-05-01 2018-02-14 Thorn Security Fire detector drift compensation
HUE044839T2 (hu) 2017-02-16 2019-11-28 Heim Mark Veszélyjelzõ készülék letakarható légáteresztõnyílással
CN110322658B (zh) * 2019-08-02 2024-01-30 四川赛科安全技术有限公司 一种顶式反向进烟迷宫结构及其实现方法
US11238716B2 (en) * 2019-11-27 2022-02-01 Ningbo Weilaiying Electronic Technology Co., Ltd Photoelectric smoke fire detection and alarming method, apparatus and system
US11972676B2 (en) * 2021-10-25 2024-04-30 Honeywell International Inc. Initiating a fire response at a self-testing fire sensing device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1319526A (en) * 1919-10-21 Ventilator
US2489011A (en) * 1946-04-23 1949-11-22 Fred A Dahlin Roof ventilator
GB617037A (en) * 1946-09-26 1949-01-31 Frederick Charles Stewart Improvements in air distributor devices
US2791170A (en) * 1953-12-28 1957-05-07 Anemostat Corp Air outlet device for ventilating apparatus
US3495521A (en) * 1968-05-08 1970-02-17 Richard N Foster Manual adjustable control for air valve dampers
CH551057A (de) * 1973-04-17 1974-06-28 Cerberus Ag Ionisationsfeuermelder.
US3903419A (en) * 1973-04-20 1975-09-02 Fire Alert Company Combustion products detector assembly and method of operation
JPS6042996B2 (ja) * 1975-09-11 1985-09-26 株式会社東芝 通貨取引装置
US4220862A (en) * 1978-01-13 1980-09-02 General Electric Company Ionization chamber for a smoke detector having an improved arrangement for capturing airborne combustion products
FR2430612A1 (fr) * 1978-07-05 1980-02-01 Ugon Pierre Chambre d'ionisation reglable

Also Published As

Publication number Publication date
ATE25438T1 (de) 1987-02-15
DK113281A (da) 1981-11-10
EP0040342B1 (de) 1987-02-04
US4475390A (en) 1984-10-09
NO153024B (no) 1985-09-23
JPS5710097U (no) 1982-01-19
US4384488A (en) 1983-05-24
CH648943A5 (de) 1985-04-15
AU7011381A (en) 1981-11-12
NO153024C (no) 1986-01-02
JPS6033514Y2 (ja) 1985-10-05
DE3175913D1 (en) 1987-03-12
EP0040342A1 (de) 1981-11-25
AU541729B2 (en) 1985-01-17
CA1150381A (en) 1983-07-19

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