BE904335A - Montage pour la mesure de la vitesse d'ecoulement d'un fluide. - Google Patents
Montage pour la mesure de la vitesse d'ecoulement d'un fluide.Info
- Publication number
- BE904335A BE904335A BE0/216352A BE216352A BE904335A BE 904335 A BE904335 A BE 904335A BE 0/216352 A BE0/216352 A BE 0/216352A BE 216352 A BE216352 A BE 216352A BE 904335 A BE904335 A BE 904335A
- Authority
- BE
- Belgium
- Prior art keywords
- fluid
- measuring
- assembly
- flow speed
- resistors
- Prior art date
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
- G01F1/68—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 using thermal effects
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
- G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
-
- 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
- G01F1/68—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 using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
Montage pour la mesure de la vitesse d'écoulement d'un fluide, comportant deux résistances thermométriques (16, 17) baignées dans le fluide et munies de résistances additionnelles (50, 68), ces résistances (16, 17, 50, 68) constituant des parties de couplages thermométriques (30, 31) alimentés par la sortie (40) d'un amplificateur.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8507796 | 1985-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE904335A true BE904335A (fr) | 1986-06-30 |
Family
ID=6778754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/216352A BE904335A (fr) | 1985-03-14 | 1986-03-04 | Montage pour la mesure de la vitesse d'ecoulement d'un fluide. |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE904335A (fr) |
FR (1) | FR2578971B1 (fr) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1698050A1 (de) * | 1966-11-30 | 1972-04-06 | Siemens Ag | Einrichtung zur Messung schwacher Gasstroemungen |
-
1986
- 1986-03-04 BE BE0/216352A patent/BE904335A/fr not_active IP Right Cessation
- 1986-03-13 FR FR8603732A patent/FR2578971B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2578971B1 (fr) | 1989-05-12 |
FR2578971A1 (fr) | 1986-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: JOH. VAILLANT G.M.B.H. UND CO Effective date: 19940331 |