FR2407466A1 - Analyseur de gaz, non dispersif, a rayons infrarouges - Google Patents

Analyseur de gaz, non dispersif, a rayons infrarouges

Info

Publication number
FR2407466A1
FR2407466A1 FR7821434A FR7821434A FR2407466A1 FR 2407466 A1 FR2407466 A1 FR 2407466A1 FR 7821434 A FR7821434 A FR 7821434A FR 7821434 A FR7821434 A FR 7821434A FR 2407466 A1 FR2407466 A1 FR 2407466A1
Authority
FR
France
Prior art keywords
filled
gas
bowl
dosed
component
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.)
Granted
Application number
FR7821434A
Other languages
English (en)
Other versions
FR2407466B3 (fr
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.)
ABB Training Center GmbH and Co KG
Original Assignee
Hartmann and Braun 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 Hartmann and Braun AG filed Critical Hartmann and Braun AG
Publication of FR2407466A1 publication Critical patent/FR2407466A1/fr
Application granted granted Critical
Publication of FR2407466B3 publication Critical patent/FR2407466B3/fr
Granted legal-status Critical Current

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
    • G01N21/17—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
    • G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
    • 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
    • G01N21/59—Transmissivity
    • G01N21/61—Non-dispersive gas analysers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

ANALYSEUR DE GAZ, NON DISPERSIF, A RAYONS INFRAROUGES, PAR EXEMPLE POUR MESURER LA TENEUR EN CO DE GAZ D'ECHAPPEMENT QUI CONTIENNENT PAR AILLEURS DU CO ET DE LA VAPEUR D'EAU, AYANT DEUX TRAJETS I, II SUR LESQUELS LE RAYONNEMENT, QUI EST INTERROMPU PERIODIQUEMENT PAR UN DISQUE TOURNANT 5, TRAVERSE DES CUVETTES RESPECTIVES 3, 4 REMPLIES DU GAZ A TESTER ET, SUR L'UN DE CES TRAJETS, TRAVERSE EN OUTRE UNE CUVETTE 7 REMPLIE DU COMPOSANT GAZEUX A DOSER, PUIS EST AMENE A UNE INSTALLATION PNEUMATIQUE DE RECEPTION QUI POSSEDE SUR CHAQUE TRAJET UNE CHAMBRE 6, 8 REMPLIE DU GAZ A DOSER, DANS LEQUEL LES DEUX CHAMBRES 6, 8 SONT RACCORDEES A UN MANOMETRE DIFFERENTIEL 9 ASSOCIE A UN CONDENSATEUR A MEMBRANE 10 POUR INDIQUER ELECTRIQUEMENT LA DIFFERENCE DE PRESSION, ET DANS LEQUEL LA CUVETTE 7 REMPLIE DU COMPOSANT A DOSER EST EVENTUELLEMENT RELIEE A UNE CHAMBRE DE COMPRESSION DU MANOMETRE DIFFERENTIEL PAR UNE RESISTANCE PNEUMATIQUE ELEVEE, ET CARACTERISE EN CE QUE SUR LE TRAJET II SUR LEQUEL SE TROUVE LA CUVETTE 7 REMPLIE DU COMPOSANT A DOSER, LA CUVETTE 4 REMPLIE DU GAZ A TESTER EST PLUS COURTE QUE LA CUVETTE 3 SITUEE SUR L'AUTRE TRAJET I.
FR7821434A 1977-10-27 1978-07-19 Analyseur de gaz, non dispersif, a rayons infrarouges Granted FR2407466A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772748089 DE2748089A1 (de) 1977-10-27 1977-10-27 Nichtdispersiver infrarot-gasanalysator

Publications (2)

Publication Number Publication Date
FR2407466A1 true FR2407466A1 (fr) 1979-05-25
FR2407466B3 FR2407466B3 (fr) 1981-03-06

Family

ID=6022344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7821434A Granted FR2407466A1 (fr) 1977-10-27 1978-07-19 Analyseur de gaz, non dispersif, a rayons infrarouges

Country Status (5)

Country Link
US (1) US4180732A (fr)
JP (1) JPS5471691A (fr)
DE (1) DE2748089A1 (fr)
FR (1) FR2407466A1 (fr)
GB (1) GB2006956B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918207A1 (de) * 1979-05-05 1980-11-06 Hartmann & Braun Ag Nichtdispersiver infrarot-gasanalysator
DE2952464C2 (de) * 1979-12-27 1986-03-27 Siemens AG, 1000 Berlin und 8000 München Nichtdispersiver Infrarot-Gasanalysator
USRE33493E (en) * 1985-08-21 1990-12-18 General Motors Corporation Method and apparatus for measuring stable isotopes
US4684805A (en) * 1985-08-21 1987-08-04 General Motors Corporation Method and apparatus for measuring stable isotopes
JPH0726887B2 (ja) * 1986-05-31 1995-03-29 株式会社堀場製作所 コンデンサマイクロフオン型検出器用ダイアフラム
US5770156A (en) * 1996-06-04 1998-06-23 In Usa, Inc. Gas detection and measurement system
US6010665A (en) * 1996-10-18 2000-01-04 In Usa, Inc. Multi-wavelength based ozone measurement method and apparatus
US5925831A (en) 1997-10-18 1999-07-20 Cardiopulmonary Technologies, Inc. Respiratory air flow sensor
DE102009010797B4 (de) * 2009-02-27 2016-04-28 Siemens Aktiengesellschaft Anordnung zur Überwachung eines gasführenden Systems auf Leckage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725702A (en) * 1969-01-29 1973-04-03 Hartmann & Braun Ag Infrared gas analyzer
DE2352813A1 (de) * 1973-10-20 1975-04-24 Hartmann & Braun Ag Zweistrahl-ultrarogasanalysator
GB1560613A (en) * 1977-03-24 1980-02-06 Yokogawa Electric Works Ltd Infrared gas analyzer

Also Published As

Publication number Publication date
JPS5471691A (en) 1979-06-08
US4180732A (en) 1979-12-25
GB2006956A (en) 1979-05-10
FR2407466B3 (fr) 1981-03-06
GB2006956B (en) 1982-03-17
DE2748089A1 (de) 1979-05-03

Similar Documents

Publication Publication Date Title
FR2407466A1 (fr) Analyseur de gaz, non dispersif, a rayons infrarouges
FR2456316A1 (fr) Analyseur de gaz, non dispersif, a rayons infrarouges
JPS56117145A (en) Method and apparatus for detecting concentration of solution
EP0147752A3 (fr) Dispositif de mesure de gaz dissout à lecture directe
JPS5529780A (en) Colorimetric analyzer
GB380278A (en) Improvements in and relating to construction of thermal conductivity cells for use in gas analysis apparatus
FR2379067A1 (fr) Detecteur pneumatique de rayonnement
JPS57169647A (en) He reverse diffusion type leakage detector using turbo molecular pump
US2755935A (en) Vacuum filter
JPS5734431A (en) Monitoring apparatus for gas in oil of transformer
JPS57128830A (en) Dust densitometer
SU458730A1 (ru) Пробоотборник газов
SU135277A1 (ru) Прибор дл замера фильтрации образцов горных пород в услови х трехосного сжати
JPS5550144A (en) Photoelectric tester
SU750319A1 (ru) Устройство дл пневмотранспорта проб пульпы
US3034866A (en) Gas analyzer
JPS56122932A (en) Collecting and detecting device for leaked fluid
Ivanov et al. Cobalt determination in tap water by the method of diffuse reflection spectroscopy(DRS) with sorption concentrating
US3456672A (en) Automatically discharging condensate trap
SU938100A2 (ru) Устройство дл определени газосодержани в жидкост х
SU1453194A1 (ru) Устройство дл измерени давлени в газонаполненных лампах
SU1012944A1 (ru) Устройство дл анализа газового состава крови
JPS5552940A (en) Cyanic concentration measurement
DE3265235D1 (en) Method of detecting very small antigen and antibody quantities by agglutination inhibition
SU607579A1 (ru) Устройство дл испытани газоструйных вакуумаппаратов

Legal Events

Date Code Title Description
ST Notification of lapse