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
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/en

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 (en) 1970-07-31 1970-07-31 Fire alarm device

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

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JPS51161885U (en) * 1975-06-18 1976-12-23
US4069018A (en) * 1976-09-28 1978-01-17 Weyerhaeuser Company Explosive gas monitoring method and apparatus
DE2846310C3 (en) * 1978-10-24 1982-01-28 Preussag Ag Feuerschutz, 2060 Bad Oldesloe Fire alarm device for a room of great height and preferably large volume, in particular a warehouse or factory hall
DE2912967C2 (en) * 1979-03-31 1981-07-16 Drägerwerk AG, 2400 Lübeck Procedure for the determination of the breath alcohol concentration using detector tubes
JPS5945939B2 (en) * 1979-11-17 1984-11-09 株式会社 堀場製作所 Carbon analyzer in metal
GB2072842B (en) * 1980-03-29 1983-06-08 Graviner Ltd Substances in a fluid
DE3129680A1 (en) * 1981-07-28 1983-02-17 Bayer Ag, 5090 Leverkusen MEASURING DEVICE FOR ANALYTICAL DETERMINATION OF A GAS PARTIAL PRESSURE
DE3139582C2 (en) * 1981-10-05 1985-01-24 Preussag AG Bauwesen, 3005 Hemmingen Fire alarm device
NL187595C (en) * 1981-10-08 1991-11-18 Westinghouse Electrotechniek E DEVICE FOR DETECTING GAS OR SMOKE PARTICLES.
EP0132969B1 (en) * 1983-07-04 1988-11-02 Martin Terence Cole Improvements relating to smoke detection apparatus
EP0231231B1 (en) * 1985-07-19 1990-09-19 Hölter, Heinz, Dipl.-Ing. Process for detecting toxic matter in air which enters a cabin or similar enclosure where persons are present
EP0235630A1 (en) * 1986-02-24 1987-09-09 Siemens Aktiengesellschaft Process and device for the detection and abatement of fires in an activated carbon absorber of an air cleaning installation
FR2625582B1 (en) * 1988-01-04 1994-05-06 Cerberus Guinard FIRE DETECTION DEVICE
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 (en) * 1991-11-21 1997-07-17 Compur Monitors Sensor Technol Device for gas analytical fire control
WO1993023735A1 (en) * 1992-05-14 1993-11-25 I.E.I. Pty. Ltd. Gas sampling point for smoke/pollution detection systems
JPH0744783A (en) * 1993-08-04 1995-02-14 Nohmi Bosai Ltd Fire sensor
DE4333060C2 (en) * 1993-09-29 2002-11-07 Joachim Hahne Process for maintaining the operational safety of a ship and arrangement for carrying out the process
DE19605637C1 (en) * 1996-02-15 1997-05-07 Wagner Alarm Sicherung Air current monitoring in fire alarm using two flow sensors
DE19605842C1 (en) * 1996-02-16 1997-04-24 Wagner Alarm Sicherung De-icing device for suction opening of fire-detection system
FR2745637B1 (en) * 1996-03-04 1998-05-22 Motorola Semiconducteurs SEMICONDUCTOR CHEMICAL SENSOR DEVICE AND THERMOCOUPLE FORMING METHOD THEREFOR
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 (en) * 1997-03-20 1998-10-08 Umsicht Inst Fuer Umwelt Siche Micro-engineered multi-component gas analysis unit
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 (en) * 2001-02-16 2002-09-12 Axel Kretzschmar Method and device for monitoring underground systems
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 (en) * 2003-11-25 2004-07-26 Avl List Gmbh MEASURING DEVICE, PREFERRED A TEST STAND FOR ENGINES AND VEHICLES, FOR ANALYZING EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE
DE10358531A1 (en) * 2003-12-13 2005-07-28 Minimax Gmbh & Co. Kg Apparatus and method for detecting incipient fires
DE102004058983B4 (en) * 2004-12-08 2008-08-21 Rag Ag Fire gas analysis system for use in coal mine fires
DE102006041581A1 (en) * 2006-09-05 2008-03-06 BSH Bosch und Siemens Hausgeräte GmbH Method of protection against overheating of a fume extractor
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 (en) * 2011-09-08 2012-03-20 주식회사 엔케이 Smoke detecting apparatus for fire extinguishment
CN104408864A (en) * 2014-11-27 2015-03-11 中国科学技术大学先进技术研究院 Air-suction-type plane cargo compartment fire disaster detector with dehumidifying and dedusting functions
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 (en) * 2022-12-15 2023-01-17 四川坤弘远祥科技有限公司 Remote control system for electric signals

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US1891429A (en) * 1930-01-20 1932-12-20 Ljunggren Gustaf Means for and method of detecting the presence of carbon monoxide
US1908202A (en) * 1930-04-01 1933-05-09 Du Pont Determination of carbon monoxide in a gas mixture
US2384463A (en) * 1938-12-06 1945-09-11 Gunn Ross Fuel cell
US2443427A (en) * 1944-08-29 1948-06-15 American Cyanamid Co Infrared gas analyzer
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US2813010A (en) * 1953-12-02 1957-11-12 Phillips Petroleum Co Gas analysis
US3027552A (en) * 1957-02-21 1962-03-27 Peter H Landis Alarm apparatus for gas testing, particularly carbon monoxide
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US3209343A (en) * 1961-12-11 1965-09-28 Nat Lead Co Multi-station gas detecting apparatus
AT257213B (en) * 1963-09-12 1967-09-25 Bosch Gmbh Robert Measuring head for electrical measuring devices for determining the unburned exhaust gas components from internal combustion engines
US3420636A (en) * 1966-04-28 1969-01-07 Stanford Research Inst Carbon monoxide analyzer
US3553461A (en) * 1967-11-03 1971-01-05 Matteo Siano Method and apparatus for detecting the presence of dangerous concentrations of combustible gases or vapors in the air
US3545929A (en) * 1968-11-15 1970-12-08 Us Navy Measurement of trace amounts of carbon monoxide in water solution

Also Published As

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

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