JPS595918A - 電磁流量計 - Google Patents
電磁流量計Info
- Publication number
- JPS595918A JPS595918A JP57115870A JP11587082A JPS595918A JP S595918 A JPS595918 A JP S595918A JP 57115870 A JP57115870 A JP 57115870A JP 11587082 A JP11587082 A JP 11587082A JP S595918 A JPS595918 A JP S595918A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- electrodes
- voltage
- detection means
- conductive
- 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
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
- G01P5/083—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect by using electronic circuits for measuring the dynamoelectric effect
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57115870A JPS595918A (ja) | 1982-07-03 | 1982-07-03 | 電磁流量計 |
US06/509,799 US4524627A (en) | 1982-07-03 | 1983-06-30 | Electromagnetic flow meter |
DE19833323798 DE3323798A1 (de) | 1982-07-03 | 1983-07-01 | Elektromagnetische vorrichtung zum messen der stroemung eines fluids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57115870A JPS595918A (ja) | 1982-07-03 | 1982-07-03 | 電磁流量計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS595918A true JPS595918A (ja) | 1984-01-12 |
JPH0229171B2 JPH0229171B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-28 |
Family
ID=14673190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57115870A Granted JPS595918A (ja) | 1982-07-03 | 1982-07-03 | 電磁流量計 |
Country Status (3)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4938073A (en) * | 1988-09-13 | 1990-07-03 | Halliburton Company | Expanded range magnetic flow meter |
US5263374A (en) * | 1992-01-24 | 1993-11-23 | Marsh-Mcbirney, Inc. | Flowmeter with concentrically arranged electromagnetic field |
DE10240024B4 (de) * | 2002-08-27 | 2004-12-16 | Krohne Ag | Magnetisch-induktives Durchflußmeßgerät |
US7587947B1 (en) * | 2009-01-21 | 2009-09-15 | Murray F Feller | Magnetic flow meter with selective electrode positioning |
US8857268B2 (en) | 2009-02-04 | 2014-10-14 | Siemens Aktiengesellschaft | Method and electromagnetic flowmeter having corrosion protected measuring electrodes |
JP2015105929A (ja) * | 2013-12-02 | 2015-06-08 | 株式会社東芝 | 電磁流量計 |
DE102014105837A1 (de) * | 2014-04-25 | 2015-10-29 | Endress + Hauser Flowtec Ag | Vorrichtung zum Messen des Durchflusses eines Fluids durch ein Messrohr |
US11365995B2 (en) * | 2018-09-28 | 2022-06-21 | Georg Fischer Signet Llc | Magnetic flowmeter including auxiliary electrodes upstream and downstream of the pair of measuring electrodes and an adjustable brace |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733604A (en) * | 1956-02-07 | coulter | ||
US3411355A (en) * | 1966-06-17 | 1968-11-19 | Vincent J. Cushing | Electromagnetic volumetric flowmeter |
DE2164106C3 (de) * | 1971-12-23 | 1978-06-29 | Fischer & Porter Gmbh, 3400 Goettingen | Strömungsmesser |
DE2250992A1 (de) * | 1972-10-18 | 1974-05-02 | Fischer & Porter Gmbh | Kompensationsschaltung fuer die kompensation der transformatorischen stoerspannung eines induktiven stroemungsmessers |
DE2454469C3 (de) * | 1974-11-16 | 1981-07-23 | Fischer & Porter GmbH, 3400 Göttingen | Induktiver Durchflußmesser |
SU684312A1 (ru) * | 1977-08-25 | 1979-09-05 | Государственный научно-исследовательский институт теплоэнергетического приборостроения | Электромагнитный расходомер |
DE2950084C2 (de) * | 1979-12-13 | 1991-01-03 | Bopp & Reuther Gmbh, 6800 Mannheim | Magnetisch-induktiver Durchflußmesser |
-
1982
- 1982-07-03 JP JP57115870A patent/JPS595918A/ja active Granted
-
1983
- 1983-06-30 US US06/509,799 patent/US4524627A/en not_active Expired - Lifetime
- 1983-07-01 DE DE19833323798 patent/DE3323798A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3323798A1 (de) | 1984-01-05 |
JPH0229171B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-06-28 |
DE3323798C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-06-03 |
US4524627A (en) | 1985-06-25 |
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