FR2376400A1 - Debitmetre a arrachement de tourbillons - Google Patents
Debitmetre a arrachement de tourbillonsInfo
- Publication number
- FR2376400A1 FR2376400A1 FR7739518A FR7739518A FR2376400A1 FR 2376400 A1 FR2376400 A1 FR 2376400A1 FR 7739518 A FR7739518 A FR 7739518A FR 7739518 A FR7739518 A FR 7739518A FR 2376400 A1 FR2376400 A1 FR 2376400A1
- Authority
- FR
- France
- Prior art keywords
- flowmeter
- whirlpool
- removal
- bodies
- relates
- 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- Withdrawn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
- 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
- G01F1/05—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 mechanical effects
- G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/3209—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using Karman vortices
- G01F1/3218—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using Karman vortices bluff body design
-
- 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
- G01F1/05—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 mechanical effects
- G01F1/20—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 mechanical effects by detection of dynamic effects of the flow
- G01F1/32—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 mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/325—Means for detecting quantities used as proxy variables for swirl
- G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
- G01F1/3266—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations by sensing mechanical vibrations
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
L'invention concerne les débitmètres Elle se rapporte à un débitmètre formé dans une plaque et comprenant un rebord 15 auquel sont fixés des corps 16, 17, 18 formant des obstacles. L'un des corps au moins contient un capteur 25. La largeur totale de tous les corps est comprise entre 0,2 et 0,3 fois le diamètre efficace D. Application à la mesure des débits dans les conduits.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75535776A | 1976-12-29 | 1976-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2376400A1 true FR2376400A1 (fr) | 1978-07-28 |
Family
ID=25038813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7739518A Withdrawn FR2376400A1 (fr) | 1976-12-29 | 1977-12-28 | Debitmetre a arrachement de tourbillons |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5384760A (fr) |
BR (1) | BR7708674A (fr) |
CA (1) | CA1099952A (fr) |
DE (1) | DE2757384A1 (fr) |
FR (1) | FR2376400A1 (fr) |
GB (1) | GB1589690A (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2436972A1 (fr) * | 1978-09-25 | 1980-04-18 | Nissan Motor | Debitmetre |
EP0068920A2 (fr) * | 1981-05-26 | 1983-01-05 | Sereg S.A. | Débitmètre à tourbillon, notamment pour fluides à faible viscosité |
WO1983003667A1 (fr) * | 1982-04-05 | 1983-10-27 | Foxboro Co | Corps a profil etroit de formation de tourbillon |
EP0560970A1 (fr) * | 1991-10-08 | 1993-09-22 | LEW, Hyok Sang | Debimetre a tourbillon silencieux |
EP0654653A1 (fr) * | 1993-11-22 | 1995-05-24 | Georg Fischer Rohrleitungssysteme AG | Dispositif pour mesurer la vitesse d'un fluide |
EP0713079A2 (fr) * | 1994-11-21 | 1996-05-22 | JUNKALOR GmbH DESSAU | Indicateur pour débitmètre à tourbillons |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6319719B1 (en) * | 1999-10-28 | 2001-11-20 | Roche Diagnostics Corporation | Capillary hematocrit separation structure and method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE277881C (fr) * | ||||
FR646261A (fr) * | 1927-05-13 | 1928-11-09 | Appareil pour la mesure des vitesses des fluides | |
DE2437864A1 (de) * | 1973-08-28 | 1975-04-10 | Yokogawa Electric Works Ltd | Stroemungsmesser |
US3972232A (en) * | 1974-04-24 | 1976-08-03 | The Foxboro Company | Vortex flow meter apparatus |
US3979954A (en) * | 1974-07-29 | 1976-09-14 | Hokushin Electric Works, Ltd. | Karman vortex flowmeter |
-
1977
- 1977-12-22 GB GB53551/77A patent/GB1589690A/en not_active Expired
- 1977-12-22 DE DE19772757384 patent/DE2757384A1/de not_active Withdrawn
- 1977-12-23 CA CA293,836A patent/CA1099952A/fr not_active Expired
- 1977-12-24 JP JP15631677A patent/JPS5384760A/ja active Pending
- 1977-12-27 BR BR7708674A patent/BR7708674A/pt unknown
- 1977-12-28 FR FR7739518A patent/FR2376400A1/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE277881C (fr) * | ||||
FR646261A (fr) * | 1927-05-13 | 1928-11-09 | Appareil pour la mesure des vitesses des fluides | |
DE2437864A1 (de) * | 1973-08-28 | 1975-04-10 | Yokogawa Electric Works Ltd | Stroemungsmesser |
US3948097A (en) * | 1973-08-28 | 1976-04-06 | Yokogawa Electric Works, Ltd. | Flow velocity measuring device |
US3972232A (en) * | 1974-04-24 | 1976-08-03 | The Foxboro Company | Vortex flow meter apparatus |
US3979954A (en) * | 1974-07-29 | 1976-09-14 | Hokushin Electric Works, Ltd. | Karman vortex flowmeter |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2436972A1 (fr) * | 1978-09-25 | 1980-04-18 | Nissan Motor | Debitmetre |
EP0068920A2 (fr) * | 1981-05-26 | 1983-01-05 | Sereg S.A. | Débitmètre à tourbillon, notamment pour fluides à faible viscosité |
EP0068920A3 (en) * | 1981-05-26 | 1985-01-02 | Sereg S.A. | Swirl flow meter, especially for low viscosity fluids |
WO1983003667A1 (fr) * | 1982-04-05 | 1983-10-27 | Foxboro Co | Corps a profil etroit de formation de tourbillon |
EP0560970A1 (fr) * | 1991-10-08 | 1993-09-22 | LEW, Hyok Sang | Debimetre a tourbillon silencieux |
EP0560970A4 (fr) * | 1991-10-08 | 1995-05-24 | Lew Hyok S | |
EP0654653A1 (fr) * | 1993-11-22 | 1995-05-24 | Georg Fischer Rohrleitungssysteme AG | Dispositif pour mesurer la vitesse d'un fluide |
EP0713079A2 (fr) * | 1994-11-21 | 1996-05-22 | JUNKALOR GmbH DESSAU | Indicateur pour débitmètre à tourbillons |
EP0713079A3 (fr) * | 1994-11-21 | 1997-11-12 | JUNKALOR GmbH DESSAU | Indicateur pour débitmètre à tourbillons |
Also Published As
Publication number | Publication date |
---|---|
BR7708674A (pt) | 1978-08-15 |
DE2757384A1 (de) | 1978-07-06 |
GB1589690A (en) | 1981-05-20 |
JPS5384760A (en) | 1978-07-26 |
CA1099952A (fr) | 1981-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |