JPH0432327B2 - - Google Patents
Info
- Publication number
- JPH0432327B2 JPH0432327B2 JP56164258A JP16425881A JPH0432327B2 JP H0432327 B2 JPH0432327 B2 JP H0432327B2 JP 56164258 A JP56164258 A JP 56164258A JP 16425881 A JP16425881 A JP 16425881A JP H0432327 B2 JPH0432327 B2 JP H0432327B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- measuring tube
- electromagnetic flowmeter
- pole plate
- magnetic field
- 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 - Lifetime
Links
- 230000005291 magnetic effect Effects 0.000 claims description 172
- 230000004907 flux Effects 0.000 claims description 65
- 230000005284 excitation Effects 0.000 claims description 45
- 238000009826 distribution Methods 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 15
- 239000003302 ferromagnetic material Substances 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 9
- 239000000696 magnetic material Substances 0.000 claims description 7
- 239000012212 insulator Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 230000002411 adverse Effects 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- G01F1/588—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 combined constructions of electrodes, coils or magnetic circuits, accessories 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
- G01F1/56—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
- G01F1/586—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 constructions of coils, magnetic circuits, accessories therefor
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Volume Flow (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56164258A JPS5866017A (ja) | 1981-10-16 | 1981-10-16 | 電磯流量計 |
| US06/394,304 US4470309A (en) | 1981-07-06 | 1982-07-01 | Electromagnetic flowmeter |
| GB08219345A GB2103370B (en) | 1981-07-06 | 1982-07-05 | Electromagnetic flowmeter |
| DE19823225226 DE3225226A1 (de) | 1981-07-06 | 1982-07-06 | Elektromagnetischer stroemungsmesser |
| FR8211854A FR2509043B1 (fr) | 1981-07-06 | 1982-07-06 | Debitmetre electromagnetique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56164258A JPS5866017A (ja) | 1981-10-16 | 1981-10-16 | 電磯流量計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5866017A JPS5866017A (ja) | 1983-04-20 |
| JPH0432327B2 true JPH0432327B2 (da) | 1992-05-29 |
Family
ID=15789671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56164258A Granted JPS5866017A (ja) | 1981-07-06 | 1981-10-16 | 電磯流量計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866017A (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016527496A (ja) * | 2013-07-19 | 2016-09-08 | ローズマウント インコーポレイテッド | 磁気流量計 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61228311A (ja) * | 1985-04-03 | 1986-10-11 | Hitachi Ltd | 電磁流量計検出器 |
| JPH0695029B2 (ja) * | 1986-01-08 | 1994-11-24 | 株式会社日立製作所 | 電磁流量計 |
| JP5818415B2 (ja) * | 2010-08-30 | 2015-11-18 | 株式会社東芝 | 電磁流量計測システムの校正装置 |
| JP2015105929A (ja) * | 2013-12-02 | 2015-06-08 | 株式会社東芝 | 電磁流量計 |
| GB201818890D0 (en) * | 2018-11-20 | 2019-01-02 | Ind Tomography Systems Plc | Mass flow monitoring |
| DE102019123413A1 (de) * | 2019-09-02 | 2021-03-04 | Endress+Hauser Flowtec Ag | Magnetisch-induktives Durchflussmessgerät |
-
1981
- 1981-10-16 JP JP56164258A patent/JPS5866017A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016527496A (ja) * | 2013-07-19 | 2016-09-08 | ローズマウント インコーポレイテッド | 磁気流量計 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5866017A (ja) | 1983-04-20 |
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