DE3904168C2 - - Google Patents

Info

Publication number
DE3904168C2
DE3904168C2 DE3904168A DE3904168A DE3904168C2 DE 3904168 C2 DE3904168 C2 DE 3904168C2 DE 3904168 A DE3904168 A DE 3904168A DE 3904168 A DE3904168 A DE 3904168A DE 3904168 C2 DE3904168 C2 DE 3904168C2
Authority
DE
Germany
Prior art keywords
gas
cell
labyrinth
trace
labyrinth cell
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 - Lifetime
Application number
DE3904168A
Other languages
German (de)
English (en)
Other versions
DE3904168A1 (de
Inventor
Horst Dipl.-Phys. Dr. 5300 Bonn De Adams
Dirk Dipl.-Ing. 2300 Altenholz De Hoffmeyer
Joerg Dipl.-Phys. Dr. 2300 Kiel De 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
Honeywell Elac Nautik GmbH
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 Honeywell Elac Nautik GmbH filed Critical Honeywell Elac Nautik GmbH
Priority to DE3904168A priority Critical patent/DE3904168A1/de
Priority to IL93021A priority patent/IL93021A/xx
Priority to CA002046329A priority patent/CA2046329A1/en
Priority to DE9090902220T priority patent/DE69000832T2/de
Priority to DK90902220.4T priority patent/DK0457776T3/da
Priority to JP2502602A priority patent/JPH03505256A/ja
Priority to KR1019900702236A priority patent/KR910700455A/ko
Priority to EP90902220A priority patent/EP0457776B1/en
Priority to US07/730,957 priority patent/US5223712A/en
Priority to ES199090902220T priority patent/ES2038514T3/es
Priority to PCT/EP1990/000195 priority patent/WO1990009586A1/en
Priority to AT90902220T priority patent/ATE85125T1/de
Publication of DE3904168A1 publication Critical patent/DE3904168A1/de
Application granted granted Critical
Publication of DE3904168C2 publication Critical patent/DE3904168C2/de
Priority to FI913762A priority patent/FI94466C/fi
Granted 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)
DE3904168A 1989-02-11 1989-02-11 Gasdetektor Granted DE3904168A1 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE3904168A DE3904168A1 (de) 1989-02-11 1989-02-11 Gasdetektor
IL93021A IL93021A (en) 1989-02-11 1990-01-10 Gas detector
ES199090902220T ES2038514T3 (es) 1989-02-11 1990-02-07 Detector de gas.
DK90902220.4T DK0457776T3 (da) 1989-02-11 1990-02-07 Gasdetektor
JP2502602A JPH03505256A (ja) 1989-02-11 1990-02-07 ガス検出装置
KR1019900702236A KR910700455A (ko) 1989-02-11 1990-02-07 가스 검출기
CA002046329A CA2046329A1 (en) 1989-02-11 1990-02-07 Gas detector
US07/730,957 US5223712A (en) 1989-02-11 1990-02-07 Closed loop ionization apparatus for detecting trace gases
DE9090902220T DE69000832T2 (de) 1989-02-11 1990-02-07 Gasmessgeraet.
PCT/EP1990/000195 WO1990009586A1 (en) 1989-02-11 1990-02-07 Gas detector
AT90902220T ATE85125T1 (de) 1989-02-11 1990-02-07 Gasmessgeraet.
EP90902220A EP0457776B1 (en) 1989-02-11 1990-02-07 Gas detector
FI913762A FI94466C (fi) 1989-02-11 1991-08-08 Kaasuilmaisin

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3904168A1 DE3904168A1 (de) 1990-08-23
DE3904168C2 true DE3904168C2 (OSRAM) 1990-12-13

Family

ID=6373915

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3904168A Granted DE3904168A1 (de) 1989-02-11 1989-02-11 Gasdetektor
DE9090902220T Expired - Fee Related DE69000832T2 (de) 1989-02-11 1990-02-07 Gasmessgeraet.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE9090902220T Expired - Fee Related DE69000832T2 (de) 1989-02-11 1990-02-07 Gasmessgeraet.

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
DK0457776T3 (da) 1993-06-01
EP0457776A1 (en) 1991-11-27
CA2046329A1 (en) 1990-08-12
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
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HONEYWELL AG, 63067 OFFENBACH, DE

8339 Ceased/non-payment of the annual fee