FR2869109B1 - Detecteur de gaz a sensibilite de mesure accrue - Google Patents
Detecteur de gaz a sensibilite de mesure accrueInfo
- Publication number
- FR2869109B1 FR2869109B1 FR0503956A FR0503956A FR2869109B1 FR 2869109 B1 FR2869109 B1 FR 2869109B1 FR 0503956 A FR0503956 A FR 0503956A FR 0503956 A FR0503956 A FR 0503956A FR 2869109 B1 FR2869109 B1 FR 2869109B1
- Authority
- FR
- France
- Prior art keywords
- gas detector
- measurement sensitivity
- increased measurement
- increased
- sensitivity
- 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 - Fee Related
Links
- 238000005259 measurement Methods 0.000 title 1
- 230000035945 sensitivity Effects 0.000 title 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
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
-
- 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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004019008A DE102004019008A1 (de) | 2004-04-20 | 2004-04-20 | Gassensor mit erhöhter Messempfindlichkeit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2869109A1 FR2869109A1 (fr) | 2005-10-21 |
FR2869109B1 true FR2869109B1 (fr) | 2013-07-05 |
Family
ID=34530482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0503956A Expired - Fee Related FR2869109B1 (fr) | 2004-04-20 | 2005-04-20 | Detecteur de gaz a sensibilite de mesure accrue |
Country Status (5)
Country | Link |
---|---|
US (1) | US7257986B2 (fr) |
CA (1) | CA2497433C (fr) |
DE (2) | DE102004019008A1 (fr) |
FR (1) | FR2869109B1 (fr) |
GB (1) | GB2413637B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060263257A1 (en) * | 2004-12-13 | 2006-11-23 | Beauchamp Jesse L | Optical gas sensor based on dyed high surface area substrates |
US7654129B2 (en) * | 2005-05-17 | 2010-02-02 | Honeywell International Inc. | Sensor with an analyte modulator |
KR100727480B1 (ko) * | 2006-02-08 | 2007-06-13 | 한국과학기술연구원 | 컨벡션 오븐 |
US9057712B1 (en) * | 2011-10-27 | 2015-06-16 | Copilot Ventures Fund Iii Llc | Methods of delivery of encapsulated perfluorocarbon taggants |
DE102012002456A1 (de) * | 2012-02-08 | 2013-08-08 | Dräger Safety AG & Co. KGaA | Gassensor |
TWI445958B (zh) | 2012-02-09 | 2014-07-21 | Ind Tech Res Inst | 氣體檢測系統、裝置及方法 |
US20140134053A1 (en) * | 2012-11-14 | 2014-05-15 | Sensirion Ag | Portable electronic device with chemical sensor |
ES2486891B1 (es) * | 2013-01-17 | 2015-10-27 | Sgenia Soluciones Sl | Método de análisis de un gas y nariz artificial |
DE102013008425B3 (de) * | 2013-05-16 | 2014-05-22 | Dräger Safety AG & Co. KGaA | Verfahren zur Erkennung von Sensorvergiftungen und Teststation zur Durchführung des Verfahrens |
CN104280427A (zh) * | 2014-08-18 | 2015-01-14 | 华南农业大学 | 压力富集式低量气体挥发物电子鼻探测*** |
DE102015015151B4 (de) | 2015-11-25 | 2022-02-17 | Dräger Safety AG & Co. KGaA | Gasmesssystem mit einer Gasmessvorichtung und einer Pumpeneinrichtung und Verfahren zum Betrieb einer Gasmessvorrichtung mittels einer Pumpeinrichtung |
DE102016003452B4 (de) * | 2016-03-23 | 2023-05-11 | Dräger Safety AG & Co. KGaA | Elektrochemischer Gassensor |
CN105759022A (zh) * | 2016-04-25 | 2016-07-13 | 盛密科技(上海)有限公司 | 一种用于经皮气体分析用的气体传感器及检测设备 |
WO2018006932A1 (fr) * | 2016-07-04 | 2018-01-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | Appareil à actionneur microfluidique |
TWI664410B (zh) | 2018-06-08 | 2019-07-01 | 研能科技股份有限公司 | 可攜式氣體偵測裝置 |
RU187224U1 (ru) * | 2018-12-07 | 2019-02-25 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Тверской государственный технический университет" | Сорбционный кондуктометрический детектор газов |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4163899A (en) * | 1977-11-30 | 1979-08-07 | Andros, Inc. | Method and apparatus for gas analysis |
US4975582A (en) * | 1989-03-16 | 1990-12-04 | Perkin-Elmer Corporation | Pressure-modulated infrared gas analyzer and method |
CH679890A5 (fr) * | 1989-11-17 | 1992-04-30 | Orbisphere Lab | |
DE4030651A1 (de) * | 1990-09-28 | 1992-04-09 | Basf Ag | Oberflaechenwellen-gassensor |
GB2262337B (en) * | 1991-12-09 | 1996-03-06 | Sensor Dynamics Ltd | Apparatus for sensing a gas by pressure modulation spectroscopy |
DE4316196C2 (de) | 1993-05-14 | 1994-07-28 | Guenter Dr Vos | Verfahren und Vorrichtung zur Gasanalyse |
DE10144862B4 (de) | 2001-09-12 | 2006-06-29 | Drägerwerk AG | Elektrochemischer Gassensor mit Diamantelektrode |
DE10159616B4 (de) * | 2001-12-05 | 2005-04-07 | Dräger Safety AG & Co. KGaA | Anordnung mit eletrochemischem Sensor zum Nachweis von Arsin und/oder Phosphin |
DE10245947B4 (de) * | 2002-09-30 | 2007-01-04 | Eads Deutschland Gmbh | Mikrogasanalysesystem mit beheizbarem Filter und Verfahren zur Gasanalyse |
-
2004
- 2004-04-20 DE DE102004019008A patent/DE102004019008A1/de not_active Ceased
- 2004-04-20 DE DE202004021513U patent/DE202004021513U1/de not_active Expired - Lifetime
-
2005
- 2005-02-15 US US11/058,654 patent/US7257986B2/en not_active Expired - Fee Related
- 2005-02-17 CA CA002497433A patent/CA2497433C/fr not_active Expired - Fee Related
- 2005-03-22 GB GB0505895A patent/GB2413637B/en not_active Expired - Fee Related
- 2005-04-20 FR FR0503956A patent/FR2869109B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050229675A1 (en) | 2005-10-20 |
GB2413637B (en) | 2008-01-30 |
DE102004019008A1 (de) | 2005-11-24 |
CA2497433A1 (fr) | 2005-10-20 |
DE202004021513U1 (de) | 2008-08-07 |
GB0505895D0 (en) | 2005-04-27 |
GB2413637A (en) | 2005-11-02 |
FR2869109A1 (fr) | 2005-10-21 |
US7257986B2 (en) | 2007-08-21 |
CA2497433C (fr) | 2009-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
PLFP | Fee payment |
Year of fee payment: 17 |
|
ST | Notification of lapse |
Effective date: 20221205 |