JPS59122914A - 電磁流量計 - Google Patents
電磁流量計Info
- Publication number
- JPS59122914A JPS59122914A JP23350882A JP23350882A JPS59122914A JP S59122914 A JPS59122914 A JP S59122914A JP 23350882 A JP23350882 A JP 23350882A JP 23350882 A JP23350882 A JP 23350882A JP S59122914 A JPS59122914 A JP S59122914A
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- pair
- signal
- electromagnetic flowmeter
- deposits
- 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
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 12
- 238000003745 diagnosis Methods 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims 2
- 230000008859 change Effects 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000001052 transient effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 16
- 239000003990 capacitor Substances 0.000 description 8
- 230000005284 excitation Effects 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 101150030723 RIR2 gene Proteins 0.000 description 1
- 241000981595 Zoysia japonica Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23350882A JPS59122914A (ja) | 1982-12-28 | 1982-12-28 | 電磁流量計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23350882A JPS59122914A (ja) | 1982-12-28 | 1982-12-28 | 電磁流量計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59122914A true JPS59122914A (ja) | 1984-07-16 |
| JPH0216976B2 JPH0216976B2 (enrdf_load_stackoverflow) | 1990-04-19 |
Family
ID=16956124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23350882A Granted JPS59122914A (ja) | 1982-12-28 | 1982-12-28 | 電磁流量計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59122914A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139426U (enrdf_load_stackoverflow) * | 1985-02-20 | 1986-08-29 | ||
| EP1108988A1 (de) * | 1999-12-15 | 2001-06-20 | Endress + Hauser Flowtec AG | Verfahren und Vorrichtung zur Bestimmung der Durchflussrate eines Mediums in einem Messrohr |
| DE10335205A1 (de) * | 2003-07-30 | 2005-02-17 | Endress + Hauser Flowtec Ag, Reinach | Verfahren zur magnetisch-induktiven Bestimmung der Durchflußrate eines Mediums |
| EP4553457A3 (de) * | 2023-11-09 | 2025-05-21 | Krohne AG | Verfahren zur bestimmung eines defektes in einem messkreis eines magnetisch-induktiven durchflussmessgeräts |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5439325B2 (ja) * | 2010-09-27 | 2014-03-12 | 横河電子機器株式会社 | 電磁ログセンサ |
-
1982
- 1982-12-28 JP JP23350882A patent/JPS59122914A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139426U (enrdf_load_stackoverflow) * | 1985-02-20 | 1986-08-29 | ||
| EP1108988A1 (de) * | 1999-12-15 | 2001-06-20 | Endress + Hauser Flowtec AG | Verfahren und Vorrichtung zur Bestimmung der Durchflussrate eines Mediums in einem Messrohr |
| DE10335205A1 (de) * | 2003-07-30 | 2005-02-17 | Endress + Hauser Flowtec Ag, Reinach | Verfahren zur magnetisch-induktiven Bestimmung der Durchflußrate eines Mediums |
| US7340963B2 (en) | 2003-07-30 | 2008-03-11 | Endress + Hauser Flowtec Ag | Method for magneto-inductive determination of the flow rate of a medium |
| EP4553457A3 (de) * | 2023-11-09 | 2025-05-21 | Krohne AG | Verfahren zur bestimmung eines defektes in einem messkreis eines magnetisch-induktiven durchflussmessgeräts |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0216976B2 (enrdf_load_stackoverflow) | 1990-04-19 |
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