NL7901035A - Gasmeet- en waarschuwingsinrichting met een door het aan te tonen gas doorstroomd proefbuisje. - Google Patents

Gasmeet- en waarschuwingsinrichting met een door het aan te tonen gas doorstroomd proefbuisje.

Info

Publication number
NL7901035A
NL7901035A NL7901035A NL7901035A NL7901035A NL 7901035 A NL7901035 A NL 7901035A NL 7901035 A NL7901035 A NL 7901035A NL 7901035 A NL7901035 A NL 7901035A NL 7901035 A NL7901035 A NL 7901035A
Authority
NL
Netherlands
Prior art keywords
gas
displayed
test tube
warning device
tube flowed
Prior art date
Application number
NL7901035A
Other languages
English (en)
Original Assignee
Draegerwerk 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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of NL7901035A publication Critical patent/NL7901035A/nl

Links

Classifications

    • 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
    • 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
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NL7901035A 1978-04-06 1979-02-09 Gasmeet- en waarschuwingsinrichting met een door het aan te tonen gas doorstroomd proefbuisje. NL7901035A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2814843A DE2814843C2 (de) 1978-04-06 1978-04-06 Gasmeß- und Warnvorrichtung

Publications (1)

Publication Number Publication Date
NL7901035A true NL7901035A (nl) 1979-10-09

Family

ID=6036284

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7901035A NL7901035A (nl) 1978-04-06 1979-02-09 Gasmeet- en waarschuwingsinrichting met een door het aan te tonen gas doorstroomd proefbuisje.

Country Status (8)

Country Link
US (1) US4245997A (nl)
JP (1) JPS54134691A (nl)
AU (1) AU522347B2 (nl)
CA (1) CA1127418A (nl)
DE (1) DE2814843C2 (nl)
FR (1) FR2422159A1 (nl)
GB (1) GB2018418B (nl)
NL (1) NL7901035A (nl)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2947249C2 (de) * 1979-11-23 1981-11-12 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Verfahren zur Ermittlung der Brenn- und/oder Glimmgeschwindigkeit eines rauchbaren Artikels und Vorrichtung zur Durchführung eines solchen Verfahrens
DE3144189C1 (de) * 1981-11-06 1983-05-19 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Verfahren zur Erkennung der Brennlinie der Umhüllung eines rauchbaren Artikels und Einrichtung zur Durchführung eines solchen Verfahrens
FI68185C (fi) * 1983-03-01 1985-08-12 Waertsilae Oy Ab Foerfarande och anordning foer laegesobservering
US4677078A (en) * 1984-05-07 1987-06-30 Gould Inc. Oxygen monitoring device and method
DE3501093C1 (de) * 1985-01-15 1986-06-12 Drägerwerk AG, 2400 Lübeck Gasmess- und Warnvorrichtung
US5057280A (en) * 1986-02-18 1991-10-15 Dragerwerk Aktiengesellschaft Gas measuring and warning device
DE3821831A1 (de) * 1988-06-29 1990-01-04 Draegerwerk Ag Automatisierte vorrichtung und verfahren zum nachweis gasfoermiger komponenten in luft mittels eines kolorimetrischen pruefroehrchens
DE3908936A1 (de) * 1989-03-18 1990-09-20 Msi Elektronik Gmbh Vorrichtung zur bestimmung eines gasbestandteiles in einem messgas
US5099698A (en) * 1989-04-14 1992-03-31 Merck & Co. Electronic readout for a rotameter flow gauge
US5091642A (en) * 1990-05-11 1992-02-25 Mda Scientific, Inc. Colorimetric detection apparatus
US5212099A (en) * 1991-01-18 1993-05-18 Eastman Kodak Company Method and apparatus for optically measuring concentration of an analyte
US5445795A (en) * 1993-11-17 1995-08-29 The United States Of America As Represented By The United States Department Of Energy Volatile organic compound sensing devices
US5904697A (en) 1995-02-24 1999-05-18 Heartport, Inc. Devices and methods for performing a vascular anastomosis
DE19538125C2 (de) * 1995-10-13 1997-07-17 Draegerwerk Ag Gasmeßgerät
DE19619391C1 (de) * 1996-05-14 1997-07-03 Draegerwerk Ag Verfahren zur Bestimmung des Anteils eines Gases in einer Gasprobe
KR100389067B1 (ko) * 2000-02-24 2003-06-25 이후근 유해가스 처리장치 출구에서의 산성 및 알칼리가스검지시스템 과 그 운전방법
US7850924B2 (en) * 2002-05-22 2010-12-14 Thermo Fisher Scientifiic Inc. User notification of tank type for trigas (CO2/O2/N2 systems)
JP4600888B2 (ja) * 2006-02-20 2010-12-22 国立大学法人東京工業大学 ガス検知管撮影装置、ガス検知管測定装置、ガス濃度測定システムおよびその方法
DE102013006545B4 (de) * 2013-04-16 2020-02-27 Dräger Safety AG & Co. KGaA Messvorrichtung und Messverfahren für einen Reaktionsträger
DE102013009642B4 (de) * 2013-06-08 2019-10-10 Dräger Safety AG & Co. KGaA Messsystem, Reaktionsträger, Messverfahren und optischer Strömungssensor
DE102017010220A1 (de) * 2017-11-03 2019-05-09 Dräger Safety AG & Co. KGaA Überwachungsvorrichtung und Verfahren zum Überwachen eines Umgebungsgases
CN112038016B (zh) * 2020-09-07 2022-05-06 萍乡百斯特电瓷有限公司 一种连接粗线缆的特高压输电用陶瓷绝缘子
CN114199823B (zh) * 2021-12-13 2023-09-26 中绿碳测未来(大同)科技有限公司 基于tdlas技术的温室气体检测装置
CN114113061A (zh) * 2021-12-16 2022-03-01 凯盛光伏材料有限公司 一种盘式气体侦测装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2407224C3 (de) * 1974-02-15 1980-01-10 H. Maihak Ag, 2000 Hamburg Vorrichtung zur Bestimmung einer Komponente in einer Gasmischung
US4041502A (en) * 1975-12-22 1977-08-09 Williams Tool, Inc. Sedimentation recorder
DE2628790C2 (de) * 1976-06-26 1978-07-06 Draegerwerk Ag, 2400 Luebeck Gasmeß- und Warnvorrichtung mit einem von dem nachzuweisenden Gas durchströmten Prüfröhrchen

Also Published As

Publication number Publication date
JPS54134691A (en) 1979-10-19
FR2422159A1 (fr) 1979-11-02
AU4583879A (en) 1979-10-11
FR2422159B1 (nl) 1983-01-14
GB2018418B (en) 1982-08-18
US4245997A (en) 1981-01-20
JPS6118983B2 (nl) 1986-05-15
DE2814843B1 (de) 1979-08-30
DE2814843C2 (de) 1980-05-29
CA1127418A (en) 1982-07-13
AU522347B2 (en) 1982-05-27
GB2018418A (en) 1979-10-17

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed