FR2508639A1 - Dispositif pour mesurer la pression d'un gaz - Google Patents
Dispositif pour mesurer la pression d'un gaz Download PDFInfo
- Publication number
- FR2508639A1 FR2508639A1 FR8112544A FR8112544A FR2508639A1 FR 2508639 A1 FR2508639 A1 FR 2508639A1 FR 8112544 A FR8112544 A FR 8112544A FR 8112544 A FR8112544 A FR 8112544A FR 2508639 A1 FR2508639 A1 FR 2508639A1
- Authority
- FR
- France
- Prior art keywords
- gas
- receiver
- absorption band
- generator
- processor
- 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.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 9
- 230000005855 radiation Effects 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 3
- 241000234435 Lilium Species 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 38
- 238000000862 absorption spectrum Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 6
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- 239000011630 iodine Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- XTGYEAXBNRVNQU-UHFFFAOYSA-N 1,1,1,2,2,3,3-heptafluoro-3-iodopropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)I XTGYEAXBNRVNQU-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8112544A FR2508639A1 (fr) | 1981-06-25 | 1981-06-25 | Dispositif pour mesurer la pression d'un gaz |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8112544A FR2508639A1 (fr) | 1981-06-25 | 1981-06-25 | Dispositif pour mesurer la pression d'un gaz |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2508639A1 true FR2508639A1 (fr) | 1982-12-31 |
| FR2508639B1 FR2508639B1 (enExample) | 1984-01-27 |
Family
ID=9259877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8112544A Granted FR2508639A1 (fr) | 1981-06-25 | 1981-06-25 | Dispositif pour mesurer la pression d'un gaz |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2508639A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0135002A1 (de) * | 1983-07-25 | 1985-03-27 | Kraftwerk Union Aktiengesellschaft | Verfahren zur zerstörungsfreien Bestimmung des Spaltgasdruckes in Kernbrennstäben |
| FR2658608A1 (fr) * | 1990-02-22 | 1991-08-23 | Sextant Avionique | Procede et systeme de mesure optique de la pression de l'air par excitation laser, notamment en avant d'un aeronef. |
| DE102024206773A1 (de) | 2024-07-18 | 2026-01-22 | Fresenius Medical Care Ag | Vorrichtung und Verfahren zur Messung eines Druckes eines Fluids in einem elastischen medizinischen Schlauch, der zumindest für Licht einer bestimmten optischen Wellenlänge transparent ist |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2925007A (en) * | 1956-06-21 | 1960-02-16 | Tung Sol Electric Inc | Optical device for measuring gas pressure |
| US3807876A (en) * | 1972-03-15 | 1974-04-30 | Mitsubishi Electric Corp | Gas densitometer |
-
1981
- 1981-06-25 FR FR8112544A patent/FR2508639A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2925007A (en) * | 1956-06-21 | 1960-02-16 | Tung Sol Electric Inc | Optical device for measuring gas pressure |
| US3807876A (en) * | 1972-03-15 | 1974-04-30 | Mitsubishi Electric Corp | Gas densitometer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0135002A1 (de) * | 1983-07-25 | 1985-03-27 | Kraftwerk Union Aktiengesellschaft | Verfahren zur zerstörungsfreien Bestimmung des Spaltgasdruckes in Kernbrennstäben |
| FR2658608A1 (fr) * | 1990-02-22 | 1991-08-23 | Sextant Avionique | Procede et systeme de mesure optique de la pression de l'air par excitation laser, notamment en avant d'un aeronef. |
| EP0443908A1 (fr) * | 1990-02-22 | 1991-08-28 | Sextant Avionique S.A. | ProcédÀ© et système de mesure optique de la pression de l'air par excitation laser, notamment en avant d'un aéronef |
| US5111055A (en) * | 1990-02-22 | 1992-05-05 | Sextant Avionique | Method and system for the optical measurement of the air pressure by laser excitation, particularly in front of an aircraft |
| DE102024206773A1 (de) | 2024-07-18 | 2026-01-22 | Fresenius Medical Care Ag | Vorrichtung und Verfahren zur Messung eines Druckes eines Fluids in einem elastischen medizinischen Schlauch, der zumindest für Licht einer bestimmten optischen Wellenlänge transparent ist |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2508639B1 (enExample) | 1984-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3994585A (en) | Opto-electrical measuring apparatus for determining the relative hemoglobin content of an illuminated solution by evaluating its light absorption | |
| US3740155A (en) | Colorimeter probe | |
| EP0635127B1 (fr) | Dispositif perfectionne et methode pour mesurer optiquement des caracteristiques d'une substance | |
| JPS6116010B2 (enExample) | ||
| FR2491615A1 (fr) | Procede de mesure optoelectronique et dispositifs pour la determination de la qualite de surfaces a reflexion diffuse | |
| WO1992019943A1 (fr) | Procede et dispositif d'etalonnage d'un pyrometre optique et plaquettes etalons correspondantes | |
| FR2586295A1 (fr) | Detecteur optique dielectrique d'humidite | |
| FR2522146A1 (fr) | Boite de mesure optique de pression | |
| EP0020238B1 (fr) | Procédé et dispositif de mesure des transferts thermiques d'un échantillon et application à la mesure du coefficient d'absorption | |
| EP0994340A1 (fr) | Procédé et dispositif de mesure de la quantité d'impuretés dans un échantillon de gaz à analyser | |
| FR2459968A1 (fr) | Dispositif de controle de gaz a cellule d'absorption | |
| FR2508639A1 (fr) | Dispositif pour mesurer la pression d'un gaz | |
| WO1990004762A1 (fr) | Appareil de prise d'informations colorimetriques in situ, en particulier sur une dent en bouche | |
| EP2941631B1 (fr) | Capteur de concentration de co2 | |
| CH513398A (fr) | Procédé et dispositif de mesure de l'opacité d'un gaz, notamment du gaz d'échappement d'un moteur à combustion interne | |
| FR2653559A1 (fr) | Dispositif pour la determination, par fluorescence moleculaire, de la concentration d'un composant a surveiller dans un melange gazeux en circulation. | |
| EP0239487B1 (fr) | Détecteur réfractométrique pour chromatographie en phase liquide | |
| FR2752457A1 (fr) | Dispositif d'etalonnage d'un appareil spectroscopique | |
| EP0064110B1 (fr) | Appareil de photométrie par diffusion | |
| EP0037761B1 (fr) | Méthode de mesure de la réflectance globale d'un échantillon et réflectomètre de mise en oeuvre | |
| KR20090109027A (ko) | 다채널 과일 내부 품질 측정 방법 과 장치 | |
| FR3119021B1 (fr) | Procédé de calibration d’un capteur de gaz et procédé de mesure d’un gaz mettant en œuvre la calibration | |
| JPH06180284A (ja) | 非分散型赤外線ガス測定装置 | |
| Mahdi et al. | Measurement of carbon dioxide concentration using Pbse detector | |
| FR2637083A1 (fr) | Procede et dispositif de determination du ph et de la concentration cellulaire dans un milieu de culture de cellules |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |