GB2220265B - Detection of gaseous components of air by means of a colorimetric eudiometer - Google Patents

Detection of gaseous components of air by means of a colorimetric eudiometer

Info

Publication number
GB2220265B
GB2220265B GB8914319A GB8914319A GB2220265B GB 2220265 B GB2220265 B GB 2220265B GB 8914319 A GB8914319 A GB 8914319A GB 8914319 A GB8914319 A GB 8914319A GB 2220265 B GB2220265 B GB 2220265B
Authority
GB
United Kingdom
Prior art keywords
eudiometer
colorimetric
detection
air
gaseous components
Prior art date
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 - Fee Related
Application number
GB8914319A
Other languages
English (en)
Other versions
GB8914319D0 (en
GB2220265A (en
Inventor
Kurt Leichnitz
Wolfgang May
Wolfgang Baether
Wolfgant Evers
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of GB8914319D0 publication Critical patent/GB8914319D0/en
Publication of GB2220265A publication Critical patent/GB2220265A/en
Application granted granted Critical
Publication of GB2220265B publication Critical patent/GB2220265B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/902—Dosimeter

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Plasma & Fusion (AREA)
  • Biochemistry (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
GB8914319A 1988-06-29 1989-06-22 Detection of gaseous components of air by means of a colorimetric eudiometer Expired - Fee Related GB2220265B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3821831A DE3821831A1 (de) 1988-06-29 1988-06-29 Automatisierte vorrichtung und verfahren zum nachweis gasfoermiger komponenten in luft mittels eines kolorimetrischen pruefroehrchens

Publications (3)

Publication Number Publication Date
GB8914319D0 GB8914319D0 (en) 1989-08-09
GB2220265A GB2220265A (en) 1990-01-04
GB2220265B true GB2220265B (en) 1992-06-10

Family

ID=6357456

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8914319A Expired - Fee Related GB2220265B (en) 1988-06-29 1989-06-22 Detection of gaseous components of air by means of a colorimetric eudiometer

Country Status (4)

Country Link
US (1) US5069879A (cg-RX-API-DMAC7.html)
JP (1) JPH076973B2 (cg-RX-API-DMAC7.html)
DE (1) DE3821831A1 (cg-RX-API-DMAC7.html)
GB (1) GB2220265B (cg-RX-API-DMAC7.html)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538690A (en) * 1991-10-21 1996-07-23 Greer; Garry L. Air quality indicator system for breathing air supplies
DE4303858C2 (de) * 1993-02-10 1995-08-31 Draegerwerk Ag Vorrichtung für den kolorimetrischen Nachweis von gas- und/oder dampfförmigen Komponenten eines Gasgemisches aufgrund der Verfärbung einer in einem Kanal angeordneten Reaktionszone
DE4432218A1 (de) * 1994-09-10 1996-03-14 Draegerwerk Ag Detektionsvorrichtung mit einem Gasspürelement
DE4436770C1 (de) * 1994-10-14 1996-01-18 Draegerwerk Ag Halterung für ein Prüfröhrchen
RU2132050C1 (ru) * 1997-04-15 1999-06-20 Сибирский химический комбинат Способ определения гексафторида селена в воздухе
US5831144A (en) * 1997-04-28 1998-11-03 Pastorello; John Refrigeration compressor oil testing process and apparatus
US5976467A (en) * 1997-07-11 1999-11-02 Donaldson Company, Inc. Airborne contaminant indicator
US6187596B1 (en) 1997-07-11 2001-02-13 Donaldson Company, Inc. Airborne contaminant indicator
US6085576A (en) 1998-03-20 2000-07-11 Cyrano Sciences, Inc. Handheld sensing apparatus
GB2340932B (en) * 1998-08-22 2003-05-14 Malvern Instr Ltd Improvements relating to particle size distribution apparatus
US7514039B2 (en) * 2001-07-18 2009-04-07 Loomis Charles E System and method for detection of a target substance
US7112447B2 (en) * 2002-09-27 2006-09-26 Spx Corporation Hand held gas analyzer
US7402284B2 (en) * 2002-09-27 2008-07-22 Spx Corporation Orientation device for a gas analyzer
NL1025042C2 (nl) * 2003-12-17 2005-06-20 Sgt Singapore Holding Pte Ltd Regulator voorzien van een indicatoreenheid alsmede een kit van onderdelen omvattende een indicatoreenheid ten behoeve van een dergelijke regulator en een gasbron.
US20050135970A1 (en) * 2003-12-18 2005-06-23 Mroczynski Shawn A. Hydrogen sulfide monitoring system
DE102005026674A1 (de) * 2005-05-31 2006-12-07 M + W Zander Facility Engineering Gmbh Verfahren zum Abscheiden von gasförmigen Bestandteilen in gasförmigen Medien sowie Filter zur Durchführung des Verfahrens
US20080176317A1 (en) * 2006-04-17 2008-07-24 Kirollos Kirollos S System and device for transformation and detection of substances
JP2010054333A (ja) * 2008-08-28 2010-03-11 Gastec:Kk ガス検知管
EP2347232B1 (en) * 2008-10-14 2023-03-29 Skf Usa Inc. Portable vibration monitoring device
CA3058524C (en) * 2010-09-07 2024-01-16 Bryan I. Truex System for visual and electronic reading of colorimetric tubes
US11175234B2 (en) 2010-09-07 2021-11-16 Nextteq Llc System for visual and electronic reading of colorimetric tubes
DE102013008425B3 (de) * 2013-05-16 2014-05-22 Dräger Safety AG & Co. KGaA Verfahren zur Erkennung von Sensorvergiftungen und Teststation zur Durchführung des Verfahrens
WO2015038165A1 (en) * 2013-09-16 2015-03-19 Draeger Safety, Inc. Drive system for a gas analyzing instrument
WO2015065390A1 (en) * 2013-10-30 2015-05-07 Draeger Safety, Inc. Drive system for gas detection system
US10379055B2 (en) 2015-03-05 2019-08-13 Nextteq Llc Gas detector tube template and methods of reading gas detector tubes
DE102016003283B4 (de) * 2016-03-18 2022-05-19 Dräger Safety AG & Co. KGaA Gasmessvorrichtung mit einer Prüfvorrichtung zur Überprüfung eines Gassensors

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5251584U (cg-RX-API-DMAC7.html) * 1975-10-11 1977-04-13
DE2628790C2 (de) * 1976-06-26 1978-07-06 Draegerwerk Ag, 2400 Luebeck Gasmeß- und Warnvorrichtung mit einem von dem nachzuweisenden Gas durchströmten Prüfröhrchen
DE2733074A1 (de) * 1977-07-19 1979-02-01 Klauske Juergen Geraet zur identifikation von behaeltern
DE2754638C3 (de) * 1977-12-08 1980-06-26 Draegerwerk Ag, 2400 Luebeck Prüfröhrchen zur Messung von H 2 SO4 -Aerosolen
DE2814843C2 (de) * 1978-04-06 1980-05-29 Draegerwerk Ag, 2400 Luebeck Gasmeß- und Warnvorrichtung
JPS5661459U (cg-RX-API-DMAC7.html) * 1979-10-17 1981-05-25
JPS58102160A (ja) * 1981-12-15 1983-06-17 Olympus Optical Co Ltd 検体情報検出方法および装置
JPS6126863A (ja) * 1984-07-17 1986-02-06 Konishiroku Photo Ind Co Ltd 生化学分析装置
US4752447A (en) * 1985-02-26 1988-06-21 Siemens Aktiengesellschaft Optical filter with reversible color change
DE3538780A1 (de) * 1985-10-31 1987-05-07 Bodenseewerk Perkin Elmer Co Vorrichtung zur identifizierung einer lichtquelle in einem atomabsorptions-spektrometer
DE3625705A1 (de) * 1986-07-30 1988-02-11 Hoechst Ag Vorrichtung zum automatischen zufuehren von teststreifen in eine analysenapparatur
DE3735176A1 (de) * 1987-10-17 1989-04-27 Draegerwerk Ag Dosimeter

Also Published As

Publication number Publication date
GB8914319D0 (en) 1989-08-09
JPH076973B2 (ja) 1995-01-30
JPH0245760A (ja) 1990-02-15
DE3821831A1 (de) 1990-01-04
GB2220265A (en) 1990-01-04
DE3821831C2 (cg-RX-API-DMAC7.html) 1992-01-23
US5069879A (en) 1991-12-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030622