CA2083587A1 - Debitmetre - Google Patents
DebitmetreInfo
- Publication number
- CA2083587A1 CA2083587A1 CA2083587A CA2083587A CA2083587A1 CA 2083587 A1 CA2083587 A1 CA 2083587A1 CA 2083587 A CA2083587 A CA 2083587A CA 2083587 A CA2083587 A CA 2083587A CA 2083587 A1 CA2083587 A1 CA 2083587A1
- Authority
- CA
- Canada
- Prior art keywords
- electrodes
- flowrate
- fluid
- pipe section
- different frequencies
- 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
- G01F1/56—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 electric or magnetic effects
- G01F1/58—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 electric or magnetic effects by electromagnetic flowmeters
- G01F1/60—Circuits therefor
-
- 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
- G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91119971A EP0543053B1 (fr) | 1991-11-22 | 1991-11-22 | Circuit pour un dispositif de mesure du débit d'un fluide contenant des charges électriques |
EP91119971.9 | 1991-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2083587A1 true CA2083587A1 (fr) | 1993-05-23 |
CA2083587C CA2083587C (fr) | 1999-11-09 |
Family
ID=8207369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002083587A Expired - Fee Related CA2083587C (fr) | 1991-11-22 | 1992-11-23 | Debitmetre |
Country Status (6)
Country | Link |
---|---|
US (1) | US5271280A (fr) |
EP (1) | EP0543053B1 (fr) |
JP (1) | JP3244545B2 (fr) |
CA (1) | CA2083587C (fr) |
DE (1) | DE59106056D1 (fr) |
DK (1) | DK0543053T3 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05248902A (ja) * | 1992-03-04 | 1993-09-28 | Aichi Tokei Denki Co Ltd | 電磁流量計 |
JP3031096B2 (ja) * | 1993-01-29 | 2000-04-10 | 横河電機株式会社 | 容量式電磁流量計 |
DE4423169C2 (de) * | 1994-07-04 | 2000-09-07 | Krohne Ag Basel | Verfahren zur Messung des Durchflusses eines strömenden Mediums |
DE19621132A1 (de) * | 1996-05-24 | 1997-11-27 | Bailey Fischer & Porter Gmbh | Verfahren und Vorrichtung zur magnetisch-induktiven Durchflußmessung |
FI20001685A0 (fi) * | 2000-07-19 | 2000-07-19 | Tr Tech Int Oy | Mittausjärjestelmä ja menetelmä hiukkasnopeuden ja/tai hiukkasnopeusjakauman ja/tai hiukkaskoon ja/tai hiukkaskokojakauman mittaamiseksi |
US6650128B2 (en) * | 2002-02-19 | 2003-11-18 | Tyco Flow Control | Method and apparatus for circuit fault detection with boiler water level detection system |
JP4793473B2 (ja) * | 2009-05-28 | 2011-10-12 | 横河電機株式会社 | 電磁流量計 |
DE102012006891B4 (de) * | 2012-04-05 | 2019-05-23 | Krohne Ag | Magnetisch-induktives Durchflussmessgerät |
US10352742B2 (en) * | 2015-11-30 | 2019-07-16 | Analog Devices Global | Electromagnetic flow sensor interface including sensor drive circuit |
CN109827898B (zh) * | 2019-03-29 | 2021-09-17 | 河海大学 | 一种金属腐蚀试验装置 |
WO2021137089A1 (fr) * | 2019-12-31 | 2021-07-08 | Abb Schweiz Ag | Débitmètre électromagnétique |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2743954C2 (de) * | 1977-09-29 | 1986-11-06 | Fischer & Porter GmbH, 3400 Göttingen | Schaltungsanordnung zur Messung des Stroms einer elektrische Ladungen enthaltenden Flüssigkeit |
JPS61155820A (ja) * | 1984-12-28 | 1986-07-15 | Toshiba Corp | 電磁流量計 |
US4773274A (en) * | 1987-03-03 | 1988-09-27 | Yokogawa Electric Corporation | Electromagnetic flow meter |
JPH0394121A (ja) * | 1989-09-07 | 1991-04-18 | Toshiba Corp | 電磁流量計 |
DK0451308T3 (da) * | 1990-04-09 | 1995-03-27 | Fischer & Porter Gmbh | Kredsløbsarrangement til måling af strømningen af en væske, som indeholder elektriske ladninger |
-
1991
- 1991-11-22 DE DE59106056T patent/DE59106056D1/de not_active Expired - Fee Related
- 1991-11-22 EP EP91119971A patent/EP0543053B1/fr not_active Expired - Lifetime
- 1991-11-22 DK DK91119971.9T patent/DK0543053T3/da active
-
1992
- 1992-11-18 JP JP30908692A patent/JP3244545B2/ja not_active Expired - Fee Related
- 1992-11-23 CA CA002083587A patent/CA2083587C/fr not_active Expired - Fee Related
- 1992-11-23 US US07/979,832 patent/US5271280A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DK0543053T3 (da) | 1995-09-11 |
JP3244545B2 (ja) | 2002-01-07 |
DE59106056D1 (de) | 1995-08-24 |
EP0543053B1 (fr) | 1995-07-19 |
US5271280A (en) | 1993-12-21 |
JPH05231891A (ja) | 1993-09-07 |
CA2083587C (fr) | 1999-11-09 |
EP0543053A1 (fr) | 1993-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |