JPS5582018A - Karman vortex flowmeter - Google Patents
Karman vortex flowmeterInfo
- Publication number
- JPS5582018A JPS5582018A JP15410478A JP15410478A JPS5582018A JP S5582018 A JPS5582018 A JP S5582018A JP 15410478 A JP15410478 A JP 15410478A JP 15410478 A JP15410478 A JP 15410478A JP S5582018 A JPS5582018 A JP S5582018A
- Authority
- JP
- Japan
- Prior art keywords
- duct
- width
- vortex
- range
- ratio
- 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.)
- Pending
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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15410478A JPS5582018A (en) | 1978-12-15 | 1978-12-15 | Karman vortex flowmeter |
| US06/103,742 US4432241A (en) | 1978-12-15 | 1979-12-14 | Karman vortex type flow measuring apparatus |
| DE2950431A DE2950431C2 (de) | 1978-12-15 | 1979-12-14 | Strömungsmeßeinrichtung nach dem Prinzip der von Karman'schen Wirbelstraße |
| GB7943182A GB2038479B (en) | 1978-12-15 | 1979-12-14 | Karman vortex type flow measuring apparatus |
| FR7930699A FR2444260A1 (fr) | 1978-12-15 | 1979-12-14 | Appareil de mesure d'un ecoulement du type a tourbillons de karman |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15410478A JPS5582018A (en) | 1978-12-15 | 1978-12-15 | Karman vortex flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5582018A true JPS5582018A (en) | 1980-06-20 |
Family
ID=15576999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15410478A Pending JPS5582018A (en) | 1978-12-15 | 1978-12-15 | Karman vortex flowmeter |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4432241A (ja) |
| JP (1) | JPS5582018A (ja) |
| DE (1) | DE2950431C2 (ja) |
| FR (1) | FR2444260A1 (ja) |
| GB (1) | GB2038479B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4448081A (en) * | 1980-08-29 | 1984-05-15 | Battelle-Institut E.V. | Method and device for the dynamic and density-independent determination of mass flow |
| JPS63269018A (ja) * | 1987-04-27 | 1988-11-07 | Tokyo Keiso Kk | 渦流量計 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2946944C2 (de) * | 1979-11-21 | 1983-01-27 | Bopp & Reuther Gmbh, 6800 Mannheim | Strömungsmesser |
| FR2496876A1 (fr) * | 1980-12-18 | 1982-06-25 | Schlumberger Prospection | Debitmetre a emission de tourbillons utilisable en particulier dans un puits producteur d'hydrocarbures |
| US4538470A (en) * | 1983-04-22 | 1985-09-03 | Snell Clarence G | Flow metering tube insert and method |
| US4770035A (en) * | 1987-01-15 | 1988-09-13 | Tek-Air Systems, Inc. | Airflow measurement utilizing vortex shedding |
| US6220103B1 (en) | 1996-07-15 | 2001-04-24 | Engineering Measurements Company | Vortex detector and flow meter |
| DE10227726A1 (de) * | 2002-06-21 | 2004-01-15 | Invensys Metering Systems Ag | Wirbeldurchflussmesser |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5044860A (ja) * | 1973-08-23 | 1975-04-22 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1430062A (en) * | 1972-03-22 | 1976-03-31 | Kent Instruments Ltd | Flowmeters |
-
1978
- 1978-12-15 JP JP15410478A patent/JPS5582018A/ja active Pending
-
1979
- 1979-12-14 US US06/103,742 patent/US4432241A/en not_active Expired - Lifetime
- 1979-12-14 GB GB7943182A patent/GB2038479B/en not_active Expired
- 1979-12-14 FR FR7930699A patent/FR2444260A1/fr active Granted
- 1979-12-14 DE DE2950431A patent/DE2950431C2/de not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5044860A (ja) * | 1973-08-23 | 1975-04-22 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4448081A (en) * | 1980-08-29 | 1984-05-15 | Battelle-Institut E.V. | Method and device for the dynamic and density-independent determination of mass flow |
| JPS63269018A (ja) * | 1987-04-27 | 1988-11-07 | Tokyo Keiso Kk | 渦流量計 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4432241A (en) | 1984-02-21 |
| FR2444260A1 (fr) | 1980-07-11 |
| FR2444260B1 (ja) | 1985-03-01 |
| GB2038479B (en) | 1983-07-20 |
| GB2038479A (en) | 1980-07-23 |
| DE2950431A1 (de) | 1980-06-26 |
| DE2950431C2 (de) | 1984-12-13 |
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