ZA714986B - Fire alarm signalling system - Google Patents

Fire alarm signalling system

Info

Publication number
ZA714986B
ZA714986B ZA714986A ZA714986A ZA714986B ZA 714986 B ZA714986 B ZA 714986B ZA 714986 A ZA714986 A ZA 714986A ZA 714986 A ZA714986 A ZA 714986A ZA 714986 B ZA714986 B ZA 714986B
Authority
ZA
South Africa
Prior art keywords
fire alarm
signalling system
alarm signalling
fire
signalling
Prior art date
Application number
ZA714986A
Other languages
English (en)
Inventor
G Purt
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 ZA714986B publication Critical patent/ZA714986B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/02—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using precipitation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004—CO or CO2
    • 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
    • G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/12—Condition responsive control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/204998—Inorganic carbon compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/204998—Inorganic carbon compounds
    • Y10T436/205831—Carbon monoxide only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire Alarms (AREA)
  • Emergency Alarm Devices (AREA)
  • Fire-Detection Mechanisms (AREA)
ZA714986A 1970-07-31 1971-07-26 Fire alarm signalling system ZA714986B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1160770A CH521649A (de) 1970-07-31 1970-07-31 Feuermeldeeinrichtung

Publications (1)

Publication Number Publication Date
ZA714986B true ZA714986B (en) 1972-04-26

Family

ID=4375109

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA714986A ZA714986B (en) 1970-07-31 1971-07-26 Fire alarm signalling system

Country Status (11)

Country Link
US (1) US3765842A (xx)
JP (2) JPS5215958B1 (xx)
AU (1) AU465213B2 (xx)
BE (1) BE770684A (xx)
CH (1) CH521649A (xx)
DE (1) DE2136968C3 (xx)
FR (1) FR2150575B1 (xx)
GB (1) GB1352004A (xx)
NL (1) NL7110249A (xx)
SE (1) SE367881B (xx)
ZA (1) ZA714986B (xx)

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DE2912967C2 (de) * 1979-03-31 1981-07-16 Drägerwerk AG, 2400 Lübeck Verfahren zur Bestimmung der Atemalkoholkonzentration unter Verwendung von Prüfröhrchen
JPS5945939B2 (ja) * 1979-11-17 1984-11-09 株式会社 堀場製作所 金属中の炭素分析装置
GB2072842B (en) * 1980-03-29 1983-06-08 Graviner Ltd Substances in a fluid
DE3129680A1 (de) * 1981-07-28 1983-02-17 Bayer Ag, 5090 Leverkusen Messeinrichtung zur analytischen bestimmung eines gaspartialdruckes
DE3139582C2 (de) * 1981-10-05 1985-01-24 Preussag AG Bauwesen, 3005 Hemmingen Brandmeldeeinrichtung
NL187595C (nl) * 1981-10-08 1991-11-18 Westinghouse Electrotechniek E Inrichting voor het detecteren van gas- of rookdeeltjes.
EP0132969B1 (en) * 1983-07-04 1988-11-02 Martin Terence Cole Improvements relating to smoke detection apparatus
EP0231231B1 (de) * 1985-07-19 1990-09-19 Hölter, Heinz, Dipl.-Ing. Verfahren zur schadstoffindikation für die einer dem aufenthalt von personen dienenden kabine od.dgl. zugeführten luft
EP0235630A1 (de) * 1986-02-24 1987-09-09 Siemens Aktiengesellschaft Verfahren und Einrichtung zum Erkennen und zur Bekämpfung eines Brandes in einem Aktivkohleadsorber einer Luftreinigungsanlage
FR2625582B1 (fr) * 1988-01-04 1994-05-06 Cerberus Guinard Dispositif de detection d'incendie
US4909089A (en) * 1988-11-18 1990-03-20 Thermedics Inc. Walk-in inspection apparatus for producing air samples
US4896547A (en) * 1988-11-18 1990-01-30 Thermedics Inc. Air-sampling apparatus with easy walk-in access
US5059397A (en) * 1989-02-15 1991-10-22 Watlow/Winona, Inc. Gas detector system
US5001463A (en) * 1989-02-21 1991-03-19 Hamburger Robert N Method and apparatus for detecting airborne allergen particulates
US5376924A (en) * 1991-09-26 1994-12-27 Hochiki Corporation Fire sensor
DE4138242C2 (de) * 1991-11-21 1997-07-17 Compur Monitors Sensor Technol Vorrichtung zur gasanalytischen Brandkontrolle
WO1993023735A1 (en) * 1992-05-14 1993-11-25 I.E.I. Pty. Ltd. Gas sampling point for smoke/pollution detection systems
JPH0744783A (ja) * 1993-08-04 1995-02-14 Nohmi Bosai Ltd 火災感知装置
DE4333060C2 (de) * 1993-09-29 2002-11-07 Joachim Hahne Verfahren zur Aufrechterhaltung der Betriebssicherheit eines Schiffes und Anordnung zur Durchführung des Verfahrens
DE19605637C1 (de) * 1996-02-15 1997-05-07 Wagner Alarm Sicherung Verfahren zur Luftstromüberwachung in einer Branderkennungsvorrichtung sowie Branderkennungsvorrichtung zur Durchführung des Verfahrens
DE19605842C1 (de) * 1996-02-16 1997-04-24 Wagner Alarm Sicherung Vorrichtung und Verfahren zum Enteisen einer Ansaugöffnung
FR2745637B1 (fr) * 1996-03-04 1998-05-22 Motorola Semiconducteurs Dispositif capteur chimique a semiconducteur et procede de formation d'un thermocouple pour ce dispositif
US5703299A (en) * 1996-06-21 1997-12-30 Corona Energy Partners, Ltd. Exhaust stack sensor probe
US5926098A (en) * 1996-10-24 1999-07-20 Pittway Corporation Aspirated detector
DE19713469C1 (de) * 1997-03-20 1998-10-08 Umsicht Inst Fuer Umwelt Siche Gerät zur Analyse von Gasgemischen
GB9901764D0 (en) * 1999-01-28 1999-03-17 Secr Defence Fire detection method
GB9910540D0 (en) * 1999-05-08 1999-07-07 Airsense Technology Ltd Method and apparatus
DE10107260A1 (de) * 2001-02-16 2002-09-12 Axel Kretzschmar Verfahren und Einrichtung zur Überwachung unterirdischer Anlagen
EP1552489B1 (en) * 2002-08-23 2008-12-10 General Electric Company Rapidly responding, false detection immune alarm signal producing smoke detector
US7564365B2 (en) * 2002-08-23 2009-07-21 Ge Security, Inc. Smoke detector and method of detecting smoke
US7104337B2 (en) * 2003-04-01 2006-09-12 David Everett Jones Electrostatic fire control and extinguishing device
AT6701U3 (de) * 2003-11-25 2004-07-26 Avl List Gmbh Messeinrichtung, vorzugsweise eines prüfstandes für motoren und fahrzeuge, zur analyse von abgasen einer brennkraftmaschine
DE10358531A1 (de) * 2003-12-13 2005-07-28 Minimax Gmbh & Co. Kg Vorrichtung und Verfahren zum Detektieren von Entstehungsbränden
DE102004058983B4 (de) * 2004-12-08 2008-08-21 Rag Ag Brandgasanalysesystem für den Einsatz bei Bränden in Steinkohlegruben
DE102006041581A1 (de) * 2006-09-05 2008-03-06 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zum Schutz vor Überhitzung einer Dunstabzugsvorrichtung
US7656302B2 (en) * 2006-11-20 2010-02-02 Honeywell International Inc. Sensing chamber with enhanced ambient atmospheric flow
US8232884B2 (en) * 2009-04-24 2012-07-31 Gentex Corporation Carbon monoxide and smoke detectors having distinct alarm indications and a test button that indicates improper operation
US8836532B2 (en) 2009-07-16 2014-09-16 Gentex Corporation Notification appliance and method thereof
WO2012059835A1 (en) * 2010-11-05 2012-05-10 Koninklijke Philips Electronics N.V. A replaceable unit for use with an apparatus that determines the level of nitric oxide in exhaled breath
KR101125188B1 (ko) * 2011-09-08 2012-03-20 주식회사 엔케이 화재진압용 스모크 디텍터 장치
CN104408864A (zh) * 2014-11-27 2015-03-11 中国科学技术大学先进技术研究院 一种具有除湿和除尘功能的吸气式飞机货舱火灾探测器
EP3101419A1 (en) * 2015-06-03 2016-12-07 Nokia Technologies Oy An apparatus for detecting carbon monoxide
WO2019222305A1 (en) 2018-05-15 2019-11-21 Carrier Corporation Electroactive actuators as sampling port valves for aspirating contaminant detection
CN115607877A (zh) * 2022-12-15 2023-01-17 四川坤弘远祥科技有限公司 一种电信号远程操控***

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US3027552A (en) * 1957-02-21 1962-03-27 Peter H Landis Alarm apparatus for gas testing, particularly carbon monoxide
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AT257213B (de) * 1963-09-12 1967-09-25 Bosch Gmbh Robert Meßkopf für elektrische Meßgeräte zur Ermittlung der unverbrannten Abgasanteile von Brennkraftmaschinen
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Also Published As

Publication number Publication date
CH521649A (de) 1972-04-15
AU3173071A (en) 1973-02-01
AU465213B2 (en) 1975-09-18
NL7110249A (xx) 1972-02-02
JPS5215958B1 (xx) 1977-05-06
GB1352004A (en) 1974-05-15
SE367881B (xx) 1974-06-10
JPS5471990U (xx) 1979-05-22
US3765842A (en) 1973-10-16
DE2136968C3 (de) 1980-12-18
BE770684A (fr) 1971-12-01
FR2150575B1 (xx) 1975-02-07
FR2150575A1 (xx) 1973-04-13
DE2136968B2 (de) 1980-04-24
DE2136968A1 (de) 1972-02-03

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