DK346184A - Apparat til detektering af en i en gas indeholdt fremmedkomponent samt anvendelsen af dette apparat - Google Patents

Apparat til detektering af en i en gas indeholdt fremmedkomponent samt anvendelsen af dette apparat Download PDF

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Publication number
DK346184A
DK346184A DK346184A DK346184A DK346184A DK 346184 A DK346184 A DK 346184A DK 346184 A DK346184 A DK 346184A DK 346184 A DK346184 A DK 346184A DK 346184 A DK346184 A DK 346184A
Authority
DK
Denmark
Prior art keywords
appliance
detecting
gas
component contained
foreign component
Prior art date
Application number
DK346184A
Other languages
English (en)
Other versions
DK346184D0 (da
Inventor
Alan Troup
Sigfrid Straessler
Hannes Guettinger
Gustav Pfister
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 DK346184D0 publication Critical patent/DK346184D0/da
Publication of DK346184A publication Critical patent/DK346184A/da

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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
    • G08B17/11—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • 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
    • G01N33/0026—General constructional details of gas analysers, e.g. portable test equipment using an alternating circulation of another gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Food Science & Technology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
DK346184A 1983-07-15 1984-07-13 Apparat til detektering af en i en gas indeholdt fremmedkomponent samt anvendelsen af dette apparat DK346184A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH390083 1983-07-15
CH536783 1983-10-03

Publications (2)

Publication Number Publication Date
DK346184D0 DK346184D0 (da) 1984-07-13
DK346184A true DK346184A (da) 1985-01-16

Family

ID=25694133

Family Applications (1)

Application Number Title Priority Date Filing Date
DK346184A DK346184A (da) 1983-07-15 1984-07-13 Apparat til detektering af en i en gas indeholdt fremmedkomponent samt anvendelsen af dette apparat

Country Status (5)

Country Link
US (1) US4543815A (da)
EP (1) EP0131877A3 (da)
AU (1) AU570694B2 (da)
CA (1) CA1203303A (da)
DK (1) DK346184A (da)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792797A (en) * 1987-03-05 1988-12-20 Seatt Corporation Smoke detector having variable level sensitivity
USRE33920E (en) * 1987-03-05 1992-05-12 Seatt Corporation Smoke detector having variable level sensitivity
US4893934A (en) * 1988-01-25 1990-01-16 The United States Of America As Represented By The United States Department Of Energy Aethalometer
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
US5926098A (en) * 1996-10-24 1999-07-20 Pittway Corporation Aspirated detector
US6351219B1 (en) * 2000-06-30 2002-02-26 Maple Chase Company Photoelectric smoke detector
US20040231400A1 (en) * 2003-05-19 2004-11-25 Bradenbaugh Kenneth A. Method and apparatus for detecting accumulation of particulate matter from a flowing air stream
DE102004028420B3 (de) * 2004-06-04 2006-02-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur optischen Detektion von in Abgasen chemischer Prozesse enthaltenen Stoffen
US7656302B2 (en) * 2006-11-20 2010-02-02 Honeywell International Inc. Sensing chamber with enhanced ambient atmospheric flow
EP2053574B1 (de) * 2007-10-25 2014-11-12 Securiton AG Rauchmelder mit Teilchenunterdrückung
SE533411C2 (sv) * 2008-08-28 2010-09-21 Senseair Ab Ett för en spektralanalys av en komprimerad gas, såsom en gas vid små gaskoncentrationer vid atmosfärstryck, anpassat arrangemang
US8707759B2 (en) * 2010-03-17 2014-04-29 Carrier Corporation Flue gas sensor with water barrier member
US8624745B2 (en) * 2011-03-16 2014-01-07 Honeywell International Inc. High sensitivity and high false alarm immunity optical smoke detector
DE102011079769A1 (de) * 2011-07-25 2013-01-31 Robert Bosch Gmbh Vorrichtung und Verfahren zur Messung der Partikelkonzentration in einem Aerosol
US9671324B2 (en) 2014-04-24 2017-06-06 Aerosol D.O.O. Method and apparatus to compensate analytical devices that collect constituents of interest on a filter for the effect of filter loading
US10101257B2 (en) * 2015-07-06 2018-10-16 Ngk Spark Plug Co., Ltd. Particulate detection apparatus and particulate detection system
US9792793B2 (en) * 2015-07-13 2017-10-17 Hamilton Sundstrand Corporation Smoke detector
GB2543065A (en) * 2015-10-06 2017-04-12 Thorn Security Smoke detector tester
FR3054883B1 (fr) * 2016-08-02 2022-11-25 Finsecur Detecteur de gaz ou de particules, systeme et procede de detection de gaz ou de particules
FR3054916B1 (fr) * 2016-08-02 2020-01-24 Finsecur Detecteur de fumee, systeme et procede de detection de fumee
DE102016124064A1 (de) * 2016-12-12 2018-06-14 HELLA GmbH & Co. KGaA Messeinrichtung und Verfahren zur Messung von Feinstaub für ein Kraftfahrzeug
CA3020553A1 (en) * 2017-10-17 2019-04-17 Pierre Desjardins Interconnecting detector
US11085905B2 (en) * 2018-06-12 2021-08-10 Waters Technologies Corporation Techniques for monitoring chromatographic fluid flows
CN111804446B (zh) * 2020-07-15 2024-03-22 重庆科技学院 一种页岩气气体检测仪除尘降水装置
CN112509288B (zh) * 2020-09-28 2022-01-14 北京英视睿达科技有限公司 用于大气污染的监测方法、装置、电子设备及介质
CN115855765A (zh) * 2022-12-26 2023-03-28 哲弗智能系统（上海）有限公司 双腔式烟尘检测装置、烟雾报警系统和烟雾报警方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486622A (en) * 1947-10-30 1949-11-01 Southern Res Inst Photoelectric apparatus for determining the physical properties of substances by alteating exposure to light
DE1038454B (de) * 1954-02-20 1958-09-04 Fritz Link Elektrogeraetebau Lichtelektrische Meldeeinrichtung fuer truebstoffangereicherte Raumluft, insbesondere Rauchmeldeeinrichtung
US2899282A (en) * 1954-11-19 1959-08-11 Means for measuring the contents of a combustible
GB918525A (en) * 1958-04-29 1963-02-13 Hartridge Ltd Leslie Improvements in and relating to smokemeters
CH379974A (de) * 1960-02-26 1964-07-15 Cerberus Ag Feuermeldeanlage mit mindestens einem Aerosol-Indikator zur Feststellung von in Luft schwebenden Verbrennungsprodukten
US3312826A (en) * 1962-11-19 1967-04-04 Sam M Finkle Photoelectric smoke detector with ventilation induced by light source
DE1942942B2 (de) * 1968-09-23 1973-11-15 Siemens Ag, 1000 Berlin U. 8000 Muenchen Einrichtung zur Messung des Ge halts an lichtabsorbierenden Stoffen in Fluiden nach dem Einstrahlprinzip
DE2143282C3 (de) * 1971-08-30 1980-12-04 Draegerwerk Ag, 2400 Luebeck Gasspür- bzw. Staubspür- und -meßgerät
US3860818A (en) * 1972-04-27 1975-01-14 Texas Instruments Inc Atmospheric pollution monitor
CH561942A5 (da) * 1974-03-08 1975-05-15 Cerberus Ag
DE2742972A1 (de) * 1977-09-23 1979-04-05 Inst Cercetari Moderniza Opazitaetsmessgeraet fuer ungleichmaessige dispersionen
DE3117757A1 (de) * 1981-05-05 1982-11-25 Hekatron GmbH, 7811 Sulzburg "verfahren und system zum ermitteln eines aerosols, wie rauch, in einem gasfoermigen medium"
JPS5815138A (ja) * 1981-07-21 1983-01-28 Fuji Electric Co Ltd ガス分析装置

Also Published As

Publication number Publication date
AU2995884A (en) 1985-01-17
DK346184D0 (da) 1984-07-13
AU570694B2 (en) 1988-03-24
US4543815A (en) 1985-10-01
CA1203303A (en) 1986-04-15
EP0131877A2 (de) 1985-01-23
EP0131877A3 (de) 1987-06-03

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment
AHB Application shelved due to non-payment