FR2913498B1 - Detecteur de gaz comprenant un boitier protege, en particulier, contre les explosions - Google Patents

Detecteur de gaz comprenant un boitier protege, en particulier, contre les explosions

Info

Publication number
FR2913498B1
FR2913498B1 FR0801223A FR0801223A FR2913498B1 FR 2913498 B1 FR2913498 B1 FR 2913498B1 FR 0801223 A FR0801223 A FR 0801223A FR 0801223 A FR0801223 A FR 0801223A FR 2913498 B1 FR2913498 B1 FR 2913498B1
Authority
FR
France
Prior art keywords
housing
gas detector
protected housing
against explosions
light
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.)
Active
Application number
FR0801223A
Other languages
English (en)
Other versions
FR2913498A1 (fr
Inventor
Rigobert Chrzan
Andreas Moldt
Thomas Wiedemann
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.)
Draeger Safety AG and Co KGaA
Original Assignee
Draeger Safety 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 Draeger Safety AG and Co KGaA filed Critical Draeger Safety AG and Co KGaA
Publication of FR2913498A1 publication Critical patent/FR2913498A1/fr
Application granted granted Critical
Publication of FR2913498B1 publication Critical patent/FR2913498B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G01J3/108—Arrangements of light sources specially adapted for spectrometry or colorimetry for measurement in the infrared range
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/09—Cuvette constructions adapted to resist hostile environments or corrosive or abrasive materials
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • 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
    • 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
    • G01N2021/1793—Remote sensing

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
FR0801223A 2007-03-10 2008-03-06 Detecteur de gaz comprenant un boitier protege, en particulier, contre les explosions Active FR2913498B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007011750A DE102007011750B3 (de) 2007-03-10 2007-03-10 Gassensor mit einem insbesondere explosionsgeschützten Gehäuse

Publications (2)

Publication Number Publication Date
FR2913498A1 FR2913498A1 (fr) 2008-09-12
FR2913498B1 true FR2913498B1 (fr) 2013-11-29

Family

ID=39134769

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0801223A Active FR2913498B1 (fr) 2007-03-10 2008-03-06 Detecteur de gaz comprenant un boitier protege, en particulier, contre les explosions

Country Status (4)

Country Link
US (1) US8053728B2 (fr)
DE (1) DE102007011750B3 (fr)
FR (1) FR2913498B1 (fr)
GB (1) GB2447535B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011010799A1 (de) * 2011-02-09 2012-08-09 Krohne Messtechnik Gmbh Explosionsgeschütztes Gerät
EP2508869B1 (fr) * 2011-04-05 2015-10-14 Sick Ag Appareil de mesure de concentration, agencement de mesure de concentration et procédé de mesure de concentration
US8785857B2 (en) * 2011-09-23 2014-07-22 Msa Technology, Llc Infrared sensor with multiple sources for gas measurement
DE102012001911A1 (de) * 2012-02-02 2013-08-08 Krohne Messtechnik Gmbh Nach dem Radar-Prinzip arbeitendes Füllstandsmesssystem
DE102012215660B4 (de) 2012-09-04 2014-05-08 Robert Bosch Gmbh Optische Gassensorvorrichtung und Verfahren zum Bestimmen der Konzentration eines Gases
ITMI20130478A1 (it) * 2013-03-29 2014-09-30 N E T Srl Rilevatore ottico di gas a geometria variabile
US9459185B2 (en) 2013-10-17 2016-10-04 Mustang Sampling Llc Solar powered sample analyzing system using a field deployed analytical instrumentation and vacuum jacketed small diameter tubing
US20150253857A1 (en) * 2013-12-23 2015-09-10 Cameron International Corporation Infrared Gesture Detection for use in Explosion Proof Enclosures
US9546950B2 (en) * 2014-09-26 2017-01-17 Rosemount Analytical Inc. Optical gas sensing apparatus with explosion-proof enclosure
US10480765B2 (en) 2015-06-08 2019-11-19 Eaton Intelligent Power Limited Integration of sensor components with light fixtures in hazardous environments
WO2017147389A1 (fr) * 2016-02-26 2017-08-31 Honeywell International Inc. Interrupteur optique à disque réfléchissant dans un détecteur de gaz antidéflagrant
US10272385B2 (en) 2016-05-17 2019-04-30 Linde Engineering North America, Inc. Flameless thermal oxidizer for oxidizing gaseous effluent streams containing hydrogen gas
USD828857S1 (en) * 2016-09-07 2018-09-18 Mustang Sampling, Llc Probe mounting adapter
WO2018102024A1 (fr) 2016-12-02 2018-06-07 Cooper Technologies Company Antennes pour appareils d'éclairage d'emplacement dangereux
CN108151778B (zh) * 2018-01-11 2021-05-11 上海智密技术工程研究所有限公司 一种防爆传感器
CN110005867A (zh) * 2019-03-28 2019-07-12 江苏德龙镍业有限公司 Aod阀门站氧气监测系统
CA3236011A1 (en) 2024-04-22 2025-11-29 Boreal Laser Inc. Laser gas sensor with explosion proof enclosure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850669A (en) * 1986-08-15 1989-07-25 Welker Engineering Company Explosion-proof optical fiber connector for a light source
JPH08184556A (ja) * 1994-12-28 1996-07-16 Tokyo Gas Co Ltd 光式ガス検知装置
JPH08184557A (ja) * 1994-12-28 1996-07-16 Tokyo Gas Co Ltd 光式ガス検知装置
DE19713928C1 (de) 1997-04-04 1998-04-09 Draegerwerk Ag Meßvorrichtung zur Infrarotabsorption
US7132659B2 (en) * 2003-12-12 2006-11-07 Mine Safety Appliances Company Sensor having a communication device, sensor communication system and method of communicating information from a sensor
WO2007025126A2 (fr) * 2005-08-25 2007-03-01 Quantum Group Inc. Detecteur numerique de gaz et techniques de reduction du bruit

Also Published As

Publication number Publication date
FR2913498A1 (fr) 2008-09-12
GB0801920D0 (en) 2008-03-12
GB2447535A (en) 2008-09-17
DE102007011750B3 (de) 2008-04-03
US20100283991A1 (en) 2010-11-11
GB2447535B (en) 2011-08-24
US8053728B2 (en) 2011-11-08

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