FR2792405B1 - Debimetre electromagnetique - Google Patents
Debimetre electromagnetiqueInfo
- Publication number
- FR2792405B1 FR2792405B1 FR0004565A FR0004565A FR2792405B1 FR 2792405 B1 FR2792405 B1 FR 2792405B1 FR 0004565 A FR0004565 A FR 0004565A FR 0004565 A FR0004565 A FR 0004565A FR 2792405 B1 FR2792405 B1 FR 2792405B1
- Authority
- FR
- France
- Prior art keywords
- electromagnetic flowmeter
- flowmeter
- electromagnetic
- 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.)
- Expired - Fee Related
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
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19917261A DE19917261C5 (de) | 1999-04-16 | 1999-04-16 | Elektromagnetische Durchflußmesseranordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2792405A1 FR2792405A1 (fr) | 2000-10-20 |
FR2792405B1 true FR2792405B1 (fr) | 2003-01-24 |
Family
ID=7904822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0004565A Expired - Fee Related FR2792405B1 (fr) | 1999-04-16 | 2000-04-10 | Debimetre electromagnetique |
Country Status (6)
Country | Link |
---|---|
US (1) | US6644127B1 (fr) |
CH (1) | CH694997A5 (fr) |
DE (1) | DE19917261C5 (fr) |
FR (1) | FR2792405B1 (fr) |
GB (1) | GB2348963B (fr) |
NL (1) | NL1014697C2 (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10064738B4 (de) * | 2000-12-22 | 2004-02-12 | Krohne Meßtechnik GmbH & Co KG | Verfahren zur Prüfung eines magnetisch-induktiven Durchflußmeßgeräts |
JP3915459B2 (ja) * | 2001-09-20 | 2007-05-16 | 横河電機株式会社 | 電磁流量計 |
US6834555B2 (en) * | 2002-03-28 | 2004-12-28 | Krohne Messtechnik Gmbh & Co. Kg | Magnetoinductive flow measuring method |
US7688057B2 (en) * | 2007-07-10 | 2010-03-30 | Rosemount Inc. | Noise diagnosis of operating conditions for an electromagnetic flowmeter |
US7737730B2 (en) * | 2007-08-31 | 2010-06-15 | Infineon Technologies Ag | Method of detecting the frequency of an input clock signal of an integrated circuit and integrated circuit |
US7516034B1 (en) | 2007-09-18 | 2009-04-07 | Rosemount Inc. | Magnetic flow transmitter having multiple flowtube data sets |
DE102008012341B3 (de) * | 2008-03-03 | 2009-09-17 | Siemens Aktiengesellschaft | Verfahren zum Überprüfen eines elektromagnetischen Durchflussmessers und elektromagnetische Durchflussmessanordnung |
DE102008034565A1 (de) | 2008-07-24 | 2010-02-04 | Siemens Aktiengesellschaft | Elektromagnetischer Durchflussmesser sowie Verfahren zum Betrieb eines elektromagnetischen Durchflussmessers |
US7921733B2 (en) * | 2009-03-05 | 2011-04-12 | Rosemount Inc. | Magnetic flowmeter with coil ground path detection |
CN104870960B (zh) * | 2012-12-17 | 2017-05-17 | 丹佛斯公司 | 包括基板的传感器 |
DE102013006142A1 (de) * | 2013-04-10 | 2014-10-16 | Fresenius Medical Care Deutschland Gmbh | Vorrichtung zum Messen eines Flüssigkeitsflusses |
RU2529598C1 (ru) * | 2013-04-15 | 2014-09-27 | Закрытое акционерное общество "ТЕРМОТРОНИК" | Электромагнитный расходомер и способ контроля измерения расхода текучих сред |
US9909944B2 (en) | 2013-06-11 | 2018-03-06 | Danfoss A/S | Thin film sensor |
EP2821756B1 (fr) * | 2013-07-01 | 2023-07-05 | Krohne Messtechnik GmbH | Débitmètre à induction magnétique, et procédé de fonctionnement d'un débitmètre à induction magnétique |
US10663331B2 (en) * | 2013-09-26 | 2020-05-26 | Rosemount Inc. | Magnetic flowmeter with power limit and over-current detection |
US9163968B2 (en) | 2013-09-26 | 2015-10-20 | Rosemount Inc. | Magnetic flowmeter with drive signal diagnostics |
US9395221B2 (en) | 2013-09-26 | 2016-07-19 | Rosemount Inc. | Magnetic flowmeter with saturation detection of the measurement circuitry |
RU2618505C1 (ru) * | 2016-02-26 | 2017-05-03 | Акционерное общество научно-исследовательский институт теплоэнергетического приборостроения "НИИТеплоприбор" | Электромагнитный преобразователь расхода |
RU2618584C1 (ru) * | 2016-02-26 | 2017-05-04 | Акционерное общество научно-исследовательский институт теплоэнергетического приборостроения "НИИТеплоприбор" | Электромагнитный преобразователь расхода |
JP6835539B2 (ja) * | 2016-11-09 | 2021-02-24 | アズビル株式会社 | 電磁流量計の励磁回路、および電磁流量計 |
JP6806532B2 (ja) * | 2016-11-09 | 2021-01-06 | アズビル株式会社 | 電磁流量計の励磁回路、および電磁流量計 |
US11204267B2 (en) | 2019-09-05 | 2021-12-21 | Micro Motion, Inc. | Continuously adaptive digital coil driver for magnetic flowmeter |
US11204268B2 (en) | 2019-09-05 | 2021-12-21 | Micro Motion, Inc. | Magnetic flowmeter having a programmable bi-directional current generator |
US11333537B2 (en) | 2019-09-05 | 2022-05-17 | Micro Motion, Inc. | Load leveling boost supply for magnetic flowmeter |
US11181404B2 (en) | 2019-09-05 | 2021-11-23 | Micro Motion, Inc. | Magnetic flowmeter with a current sampling circuit sampling coil current pulses at a sampling frequency |
Family Cites Families (12)
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 |
US4520650A (en) * | 1983-09-28 | 1985-06-04 | Montedoro-Whitney Corporation | Field-portable calibration unit for electromagnetic flow meters |
JPS61204521A (ja) * | 1985-03-08 | 1986-09-10 | Hitachi Ltd | 電磁流量計 |
US4784000A (en) * | 1987-01-15 | 1988-11-15 | Emerson Electric Co. | Magnetic flowmeter coil driver and method |
JP3334995B2 (ja) * | 1994-03-10 | 2002-10-15 | 愛知時計電機株式会社 | 電磁流量計 |
US5639970A (en) * | 1995-07-17 | 1997-06-17 | Rosemount Inc. | Current selection circuitry for magnetic flowmeter |
FI98661C (fi) * | 1995-09-08 | 1997-07-25 | Oras Oy | Menetelmä ja järjestely nesteen, erityisesti veden virtausnopeuden mittaamiseksi |
JPH09126849A (ja) * | 1995-11-01 | 1997-05-16 | Hitachi Ltd | 二線式電磁流量計 |
US6697742B1 (en) * | 1996-01-17 | 2004-02-24 | Abb Kent-Taylor Limited | Method and apparatus for testing electromagnetic flowmeters |
DE19605803A1 (de) * | 1996-02-16 | 1997-08-21 | Daug Deutsche Automobilgesells | Schaltungsanordnung zur Ionenstrommessung |
JPH09325058A (ja) * | 1996-06-04 | 1997-12-16 | Yokogawa Electric Corp | 電磁流量計 |
GB2324606B (en) * | 1997-04-25 | 2002-01-16 | Kent Meters Ltd | Electromagnetic flowmeter |
-
1999
- 1999-04-16 DE DE19917261A patent/DE19917261C5/de not_active Expired - Lifetime
-
2000
- 2000-03-20 NL NL1014697A patent/NL1014697C2/nl not_active IP Right Cessation
- 2000-03-20 CH CH00532/00A patent/CH694997A5/de not_active IP Right Cessation
- 2000-04-10 FR FR0004565A patent/FR2792405B1/fr not_active Expired - Fee Related
- 2000-04-12 US US09/548,027 patent/US6644127B1/en not_active Expired - Lifetime
- 2000-04-14 GB GB0009348A patent/GB2348963B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6644127B1 (en) | 2003-11-11 |
FR2792405A1 (fr) | 2000-10-20 |
GB2348963A (en) | 2000-10-18 |
GB2348963B (en) | 2003-06-18 |
NL1014697C2 (nl) | 2002-04-12 |
DE19917261C5 (de) | 2010-09-09 |
DE19917261A1 (de) | 2000-11-02 |
NL1014697A1 (nl) | 2000-10-17 |
DE19917261C2 (de) | 2001-06-07 |
CH694997A5 (de) | 2005-10-31 |
GB0009348D0 (en) | 2000-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20151231 |