FI94466C - Kaasuilmaisin - Google Patents
Kaasuilmaisin Download PDFInfo
- Publication number
- FI94466C FI94466C FI913762A FI913762A FI94466C FI 94466 C FI94466 C FI 94466C FI 913762 A FI913762 A FI 913762A FI 913762 A FI913762 A FI 913762A FI 94466 C FI94466 C FI 94466C
- Authority
- FI
- Finland
- Prior art keywords
- gas
- cell
- labyrinth
- tracer
- filter
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 73
- 239000000700 radioactive tracer Substances 0.000 claims description 25
- 239000012528 membrane Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 238000001871 ion mobility spectroscopy Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000005215 recombination Methods 0.000 abstract description 3
- 230000006798 recombination Effects 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 37
- 239000012159 carrier gas Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 241000219094 Vitaceae Species 0.000 description 4
- 235000021021 grapes Nutrition 0.000 description 4
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 3
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002500 ions Chemical group 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- LXQXZNRPTYVCNG-YPZZEJLDSA-N americium-241 Chemical compound [241Am] LXQXZNRPTYVCNG-YPZZEJLDSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3904168 | 1989-02-11 | ||
| DE3904168A DE3904168A1 (de) | 1989-02-11 | 1989-02-11 | Gasdetektor |
| EP9000195 | 1990-02-07 | ||
| PCT/EP1990/000195 WO1990009586A1 (en) | 1989-02-11 | 1990-02-07 | Gas detector |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI913762A0 FI913762A0 (fi) | 1991-08-08 |
| FI94466B FI94466B (fi) | 1995-05-31 |
| FI94466C true FI94466C (fi) | 1995-09-11 |
Family
ID=6373915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI913762A FI94466C (fi) | 1989-02-11 | 1991-08-08 | Kaasuilmaisin |
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)
| 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)
| 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 |
-
1989
- 1989-02-11 DE DE3904168A patent/DE3904168A1/de active Granted
-
1990
- 1990-01-10 IL IL93021A patent/IL93021A/xx not_active IP Right Cessation
- 1990-02-07 WO PCT/EP1990/000195 patent/WO1990009586A1/en not_active Ceased
- 1990-02-07 DK DK90902220.4T patent/DK0457776T3/da active
- 1990-02-07 DE DE9090902220T patent/DE69000832T2/de not_active Expired - Fee Related
- 1990-02-07 AT AT90902220T patent/ATE85125T1/de not_active IP Right Cessation
- 1990-02-07 ES ES199090902220T patent/ES2038514T3/es not_active Expired - Lifetime
- 1990-02-07 KR KR1019900702236A patent/KR910700455A/ko not_active Ceased
- 1990-02-07 US US07/730,957 patent/US5223712A/en not_active Expired - Fee Related
- 1990-02-07 CA CA002046329A patent/CA2046329A1/en not_active Abandoned
- 1990-02-07 JP JP2502602A patent/JPH03505256A/ja active Pending
- 1990-02-07 EP EP90902220A patent/EP0457776B1/en not_active Expired - Lifetime
-
1991
- 1991-08-08 FI FI913762A patent/FI94466C/fi not_active IP Right Cessation
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 |
| ES2038514T3 (es) | 1993-07-16 |
| DE3904168C2 (OSRAM) | 1990-12-13 |
| 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 |
|---|---|---|---|
| GB | Transfer or assigment of application |
Owner name: HONEYWELL AG |
|
| BB | Publication of examined application | ||
| MM | Patent lapsed |