CA2046329A1 - Gas detector - Google Patents

Gas detector

Info

Publication number
CA2046329A1
CA2046329A1 CA002046329A CA2046329A CA2046329A1 CA 2046329 A1 CA2046329 A1 CA 2046329A1 CA 002046329 A CA002046329 A CA 002046329A CA 2046329 A CA2046329 A CA 2046329A CA 2046329 A1 CA2046329 A1 CA 2046329A1
Authority
CA
Canada
Prior art keywords
gas
cell
labyrinth
trace
filter
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.)
Abandoned
Application number
CA002046329A
Other languages
English (en)
French (fr)
Inventor
Horst Adams
Dirk Hoffmeyer
Joerg Boscher
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.)
Honeywell GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2046329A1 publication Critical patent/CA2046329A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01N33/0022—General constructional details of gas analysers, e.g. portable test equipment using a number of analysing channels
    • G01N33/0024—General constructional details of gas analysers, e.g. portable test equipment using a number of analysing channels a chemical reaction taking place or a gas being eliminated in one or more channels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Glass Compositions (AREA)
  • Measurement Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
CA002046329A 1989-02-11 1990-02-07 Gas detector Abandoned CA2046329A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3904168.9 1989-02-11
DE3904168A DE3904168A1 (de) 1989-02-11 1989-02-11 Gasdetektor

Publications (1)

Publication Number Publication Date
CA2046329A1 true CA2046329A1 (en) 1990-08-12

Family

ID=6373915

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002046329A Abandoned CA2046329A1 (en) 1989-02-11 1990-02-07 Gas detector

Country Status (12)

Country Link
US (1) US5223712A (OSRAM)
EP (1) EP0457776B1 (OSRAM)
JP (1) JPH03505256A (OSRAM)
KR (1) KR910700455A (OSRAM)
AT (1) ATE85125T1 (OSRAM)
CA (1) CA2046329A1 (OSRAM)
DE (2) DE3904168A1 (OSRAM)
DK (1) DK0457776T3 (OSRAM)
ES (1) ES2038514T3 (OSRAM)
FI (1) FI94466C (OSRAM)
IL (1) IL93021A (OSRAM)
WO (1) WO1990009586A1 (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19646825A1 (de) * 1996-11-13 1998-05-14 Oeseg Oekologische Sanierungs Verfahren und Meßgerät zur Messung der Konzentration von Beimengungen in Gasströmen
FR2848668B1 (fr) * 2002-12-16 2005-03-18 Totalfinaelf France Procede et dispositif pour la determination en continu de la degradation des systemes de post-traitement des gaz d'echappement de moteur thermique
DE102005007746B4 (de) * 2005-02-18 2009-01-08 Dräger Safety AG & Co. KGaA Ionenmobilitätsspektrometer mit parallel verlaufender Driftgas- und Ionenträgergasströmung
DE102005031048A1 (de) * 2005-07-02 2007-01-04 Dräger Safety AG & Co. KGaA Ionenmobilitätsspektrometer mit parallel verlaufender Driftgas- und Ionenträgergasströmung
CN100412543C (zh) * 2005-10-19 2008-08-20 中国科学院合肥物质科学研究院 基于场致电离效应的气体检测装置及检测方法
CN103941185B (zh) * 2014-05-06 2017-01-18 西安交通大学 一种基于微米尺度传感器的铜金属蒸气浓度检测系统
CN109115849A (zh) * 2018-08-22 2019-01-01 广州瑞普医疗科技有限公司 电化学传感器电路

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558283A (en) * 1967-06-09 1971-01-26 Mine Safety Appliances Co Determination of reactive hydrocarbons in air
US3620931A (en) * 1968-11-12 1971-11-16 Westinghouse Electric Corp Gas analysis method
US3569825A (en) * 1969-02-06 1971-03-09 Gca Corp Corona discharge plasma oscillation gas trace detector
US3596088A (en) * 1969-12-17 1971-07-27 Franklin Gno Corp Time-of-flight mass separator having a flowing gas stream perpendicular to an ion drift field for increased resolution
US3835328A (en) * 1972-05-12 1974-09-10 Us Air Force Ionization system for sensing and measuring gaseous impurities
US3997297A (en) * 1975-03-27 1976-12-14 Anthony Jenkins Method and apparatus for detecting a constituent in an atmosphere
US4075550A (en) * 1976-12-27 1978-02-21 Honeywell Inc. Ionization cell for sensing and measuring gaseous impurities
JPS589403B2 (ja) * 1978-09-25 1983-02-21 日本電信電話株式会社 エレクトロクロミツク表示板の電極回復法
US4238678A (en) * 1978-10-05 1980-12-09 Honeywell Inc. Apparatus and a method for detecting and measuring trace gases in air or other gaseous backgrounds
US4445038A (en) * 1979-10-01 1984-04-24 The Bendix Corporation Apparatus for simultaneous detection of positive and negative ions in ion mobility spectrometry
US4362941A (en) * 1981-01-26 1982-12-07 Honeywell Inc. Apparatus and a method for detecting and measuring trace gases in air or other gaseous background
US4551624A (en) * 1983-09-23 1985-11-05 Allied Corporation Ion mobility spectrometer system with improved specificity
US4670405A (en) * 1984-03-02 1987-06-02 The United States Of America As Represented By The United States Department Of Energy Sensor array for toxic gas detection
DE3604893A1 (de) * 1986-02-15 1987-08-20 Honeywell Elac Nautik Gmbh Verfahren und vorrichtung zum feststellen geringfuegiger mengen von gasen oder daempfen in gasgemischen
JPS63117254A (ja) * 1986-10-31 1988-05-21 ロバ−ト．エフ．ダンベツク 住居内汚染空気の検出装置

Also Published As

Publication number Publication date
IL93021A (en) 1993-04-04
JPH03505256A (ja) 1991-11-14
KR910700455A (ko) 1991-03-15
FI913762A0 (fi) 1991-08-08
US5223712A (en) 1993-06-29
FI94466C (fi) 1995-09-11
ES2038514T3 (es) 1993-07-16
DE3904168C2 (OSRAM) 1990-12-13
DK0457776T3 (da) 1993-06-01
EP0457776A1 (en) 1991-11-27
DE3904168A1 (de) 1990-08-23
FI94466B (fi) 1995-05-31
ATE85125T1 (de) 1993-02-15
WO1990009586A1 (en) 1990-08-23
DE69000832D1 (de) 1993-03-11
DE69000832T2 (de) 1993-06-03
EP0457776B1 (en) 1993-01-27

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued