FR2150575B1 - - Google Patents

Info

Publication number
FR2150575B1
FR2150575B1 FR7127470A FR7127470A FR2150575B1 FR 2150575 B1 FR2150575 B1 FR 2150575B1 FR 7127470 A FR7127470 A FR 7127470A FR 7127470 A FR7127470 A FR 7127470A FR 2150575 B1 FR2150575 B1 FR 2150575B1
Authority
FR
France
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
FR7127470A
Other languages
French (fr)
Other versions
FR2150575A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cerberus AG
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 FR2150575A1 publication Critical patent/FR2150575A1/fr
Application granted granted Critical
Publication of FR2150575B1 publication Critical patent/FR2150575B1/fr
Expired legal-status Critical Current

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—Specially adapted to detect a particular component
    • G01N33/004—Specially adapted to detect a particular component for CO, 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
FR7127470A 1970-07-31 1971-07-27 Expired FR2150575B1 (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 (2)

Publication Number Publication Date
FR2150575A1 FR2150575A1 (en) 1973-04-13
FR2150575B1 true FR2150575B1 (en) 1975-02-07

Family

ID=4375109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7127470A Expired FR2150575B1 (en) 1970-07-31 1971-07-27

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)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944844U (en) * 1972-07-28 1974-04-19
GB1454602A (en) * 1974-05-02 1976-11-03 Jenkins A Apparatus for checking the contents of closed containers
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
US4896547A (en) * 1988-11-18 1990-01-30 Thermedics Inc. Air-sampling apparatus with easy walk-in access
US4909089A (en) * 1988-11-18 1990-03-20 Thermedics Inc. Walk-in inspection apparatus for producing air samples
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
JPH07506671A (en) * 1992-05-14 1995-07-20 ビジョン　システムズ　インコーポレイティド Gas sampling tip 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
US7564365B2 (en) * 2002-08-23 2009-07-21 Ge Security, Inc. Smoke detector and method of detecting smoke
WO2004019294A2 (en) * 2002-08-23 2004-03-04 General Electric Company Rapidly responding, false detection immune alarm signal producing smoke detector
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
US11946837B2 (en) 2018-05-15 2024-04-02 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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US2833629A (en) * 1953-09-17 1958-05-06 Kollsman Instr Corp Carbon monoxide indicator
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
NL224264A (en) * 1957-10-24
US3209343A (en) * 1961-12-11 1965-09-28 Nat Lead Co Multi-station gas detecting apparatus
AT266497B (en) * 1963-09-12 1968-11-25 Bosch Gmbh Robert Electrical measuring device
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
SE367881B (en) 1974-06-10
AU465213B2 (en) 1975-09-18
DE2136968C3 (en) 1980-12-18
NL7110249A (en) 1972-02-02
CH521649A (en) 1972-04-15
BE770684A (en) 1971-12-01
JPS5471990U (en) 1979-05-22
AU3173071A (en) 1973-02-01
DE2136968A1 (en) 1972-02-03
JPS5215958B1 (en) 1977-05-06
US3765842A (en) 1973-10-16
DE2136968B2 (en) 1980-04-24
ZA714986B (en) 1972-04-26
FR2150575A1 (en) 1973-04-13
GB1352004A (en) 1974-05-15

Similar Documents

Publication Publication Date Title
FR2150575A1 (en)
AR204384A1 (en)
ATA96471A (en)
AU1146470A (en)
AU2044470A (en)
AU1473870A (en)
AU1716970A (en)
AU1326870A (en)
AU2085370A (en)
AU2017870A (en)
AU1833270A (en)
AU1517670A (en)
AU1336970A (en)
AU1064870A (en)
AU1918570A (en)
AU1083170A (en)
AU1343870A (en)
AU1086670A (en)
AU2119370A (en)
AU1277070A (en)
AU1581370A (en)
AU1591370A (en)
AU1603270A (en)
AU1689770A (en)
AU1004470A (en)

Legal Events

Date Code Title Description
ST Notification of lapse