FR2509468A1 - Capteur electrique et a fluide pour l'analyse de la composition de melanges gazeux - Google Patents
Capteur electrique et a fluide pour l'analyse de la composition de melanges gazeux Download PDFInfo
- Publication number
- FR2509468A1 FR2509468A1 FR8210589A FR8210589A FR2509468A1 FR 2509468 A1 FR2509468 A1 FR 2509468A1 FR 8210589 A FR8210589 A FR 8210589A FR 8210589 A FR8210589 A FR 8210589A FR 2509468 A1 FR2509468 A1 FR 2509468A1
- Authority
- FR
- France
- Prior art keywords
- oscillator
- composition
- fluid
- electric
- inlet
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (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)
- Measuring Volume Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD23153281A DD207643A3 (de) | 1981-07-07 | 1981-07-07 | Fluidisch-elektrischer sensor zur bestimmung der zusammensetzung von gasgemischen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2509468A1 true FR2509468A1 (fr) | 1983-01-14 |
Family
ID=5532168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8210589A Withdrawn FR2509468A1 (fr) | 1981-07-07 | 1982-06-17 | Capteur electrique et a fluide pour l'analyse de la composition de melanges gazeux |
Country Status (5)
Country | Link |
---|---|
DD (1) | DD207643A3 (ru) |
DE (1) | DE3211005A1 (ru) |
FR (1) | FR2509468A1 (ru) |
GB (1) | GB2102572A (ru) |
SU (1) | SU1180781A1 (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3417734A1 (de) * | 1984-05-12 | 1985-11-14 | Betriebsforschungsinstitut VDEh - Institut für angewandte Forschung GmbH, 4000 Düsseldorf | Verfahren und vorrichtung zur kontinuierlichen ermittlung der qualitaet von brenngas |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1091899A (en) * | 1964-02-20 | 1967-11-22 | Bendix Corp | Method and apparatus for determining physical properties of gases |
DE1906879A1 (de) * | 1968-02-23 | 1969-10-02 | Gen Electric | Fluidisches Gasverhaeltnis-Messgeraet |
US3756068A (en) * | 1971-04-30 | 1973-09-04 | Us Army | Carbon dioxide concentration sensor |
DD115206A5 (de) * | 1974-07-13 | 1975-09-12 | Monforts Fa A | Fluidik-oszillator |
US4073183A (en) * | 1976-07-19 | 1978-02-14 | Byalko Mikhail Vladimirovich | Pneumatic detector of gas and vapor contaminants in atmosphere of industrial buildings |
GB1587713A (en) * | 1977-02-24 | 1981-04-08 | Normalair Garrett Ltd | Fluidic oscillators |
-
1981
- 1981-07-07 DD DD23153281A patent/DD207643A3/de unknown
-
1982
- 1982-03-25 DE DE19823211005 patent/DE3211005A1/de not_active Withdrawn
- 1982-05-06 SU SU827772417A patent/SU1180781A1/ru active
- 1982-05-28 GB GB08215711A patent/GB2102572A/en not_active Withdrawn
- 1982-06-17 FR FR8210589A patent/FR2509468A1/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1091899A (en) * | 1964-02-20 | 1967-11-22 | Bendix Corp | Method and apparatus for determining physical properties of gases |
DE1906879A1 (de) * | 1968-02-23 | 1969-10-02 | Gen Electric | Fluidisches Gasverhaeltnis-Messgeraet |
US3756068A (en) * | 1971-04-30 | 1973-09-04 | Us Army | Carbon dioxide concentration sensor |
DD115206A5 (de) * | 1974-07-13 | 1975-09-12 | Monforts Fa A | Fluidik-oszillator |
US4073183A (en) * | 1976-07-19 | 1978-02-14 | Byalko Mikhail Vladimirovich | Pneumatic detector of gas and vapor contaminants in atmosphere of industrial buildings |
GB1587713A (en) * | 1977-02-24 | 1981-04-08 | Normalair Garrett Ltd | Fluidic oscillators |
Also Published As
Publication number | Publication date |
---|---|
DE3211005A1 (de) | 1983-03-17 |
GB2102572A (en) | 1983-02-02 |
DD207643A3 (de) | 1984-03-07 |
SU1180781A1 (ru) | 1985-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |