FR2349131A1 - Procede de determination du courant de masse d'un gaz - Google Patents
Procede de determination du courant de masse d'un gazInfo
- Publication number
- FR2349131A1 FR2349131A1 FR7712459A FR7712459A FR2349131A1 FR 2349131 A1 FR2349131 A1 FR 2349131A1 FR 7712459 A FR7712459 A FR 7712459A FR 7712459 A FR7712459 A FR 7712459A FR 2349131 A1 FR2349131 A1 FR 2349131A1
- Authority
- FR
- France
- Prior art keywords
- points
- illuminated
- phase flow
- absorption
- comparison
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/661—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762618064 DE2618064C3 (de) | 1976-04-24 | 1976-04-24 | Verfahren zum Bestimmen des Massenstroms stationärer oder instationärer Mehrkomponenten-Zweiphasenströmungen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2349131A1 true FR2349131A1 (fr) | 1977-11-18 |
FR2349131B1 FR2349131B1 (fr) | 1982-11-19 |
Family
ID=5976186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7712459A Granted FR2349131A1 (fr) | 1976-04-24 | 1977-04-25 | Procede de determination du courant de masse d'un gaz |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2618064C3 (fr) |
FR (1) | FR2349131A1 (fr) |
NL (1) | NL7704065A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4490077A (en) * | 1981-07-28 | 1984-12-25 | Nippon Kokan Kabushiki Kaisha | Apparatus for continuously measuring flow rate of fine material flowing through transport pipe |
AT388810B (de) * | 1985-04-19 | 1989-09-11 | Avl Verbrennungskraft Messtech | Einrichtung zur messung des massenstroms eines gases |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3435209A (en) * | 1966-03-10 | 1969-03-25 | Beckman Instruments Inc | Two wavelength infrared analyzer having a pair of variable interference filters for determining the respective wavelengths |
DE2304618A1 (de) * | 1972-02-04 | 1973-08-09 | Gossen Gmbh | Stroemungs- und geschwindigkeitsmesssystem |
-
1976
- 1976-04-24 DE DE19762618064 patent/DE2618064C3/de not_active Expired
-
1977
- 1977-04-14 NL NL7704065A patent/NL7704065A/xx not_active Application Discontinuation
- 1977-04-25 FR FR7712459A patent/FR2349131A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3435209A (en) * | 1966-03-10 | 1969-03-25 | Beckman Instruments Inc | Two wavelength infrared analyzer having a pair of variable interference filters for determining the respective wavelengths |
DE2304618A1 (de) * | 1972-02-04 | 1973-08-09 | Gossen Gmbh | Stroemungs- und geschwindigkeitsmesssystem |
Non-Patent Citations (2)
Title |
---|
EXBK/66 * |
EXBK/75 * |
Also Published As
Publication number | Publication date |
---|---|
NL7704065A (nl) | 1977-10-26 |
DE2618064B2 (de) | 1979-03-22 |
DE2618064C3 (de) | 1979-12-06 |
DE2618064A1 (de) | 1977-11-03 |
FR2349131B1 (fr) | 1982-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |