FR2328182B1 - - Google Patents
Info
- Publication number
- FR2328182B1 FR2328182B1 FR7627438A FR7627438A FR2328182B1 FR 2328182 B1 FR2328182 B1 FR 2328182B1 FR 7627438 A FR7627438 A FR 7627438A FR 7627438 A FR7627438 A FR 7627438A FR 2328182 B1 FR2328182 B1 FR 2328182B1
- Authority
- FR
- France
- 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
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
- G01F1/002—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
-
- 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
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 |
|---|---|---|---|
| US05/622,063 US3991612A (en) | 1975-10-14 | 1975-10-14 | Electromagnetic flowmeter usable in less-than full fluid lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2328182A1 FR2328182A1 (fr) | 1977-05-13 |
| FR2328182B1 true FR2328182B1 (US06262066-20010717-C00315.png) | 1983-04-01 |
Family
ID=24492796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7627438A Granted FR2328182A1 (fr) | 1975-10-14 | 1976-09-13 | Debitmetre electromagnetique pour interposition sur des conduites incompletement remplies |
Country Status (5)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5625155A (en) * | 1901-09-03 | 1997-04-29 | Aichi Tokei Denki Co., Ltd. | Electromagnetic flowmeter |
| JPS5825965B2 (ja) * | 1975-11-28 | 1983-05-31 | 横河電機株式会社 | デンジリユウリヨウケイ |
| JPS52134764A (en) * | 1976-05-06 | 1977-11-11 | Fuji Electric Co Ltd | Electromagnetic flow meter |
| JPS5434863A (en) * | 1977-08-24 | 1979-03-14 | Hokushin Electric Works | Excitation method of electromagnetic flowmeter |
| US4122714A (en) * | 1977-10-27 | 1978-10-31 | Hokushin Electric Works, Ltd. | Magnetic current meter for open channel flow measurement |
| DE3013035A1 (de) | 1979-04-05 | 1980-10-23 | Nat Res Dev | Verfahren zur elektromagnetischen stroemungsmessung und danach arbeitendes stroemungsmessgeraet |
| DE3011510A1 (de) * | 1980-03-25 | 1981-10-15 | Fischer & Porter GmbH, 3400 Göttingen | Induktive durchflussmesseinrichtung |
| DE3728342A1 (de) * | 1987-08-25 | 1989-03-09 | Fischer & Porter Gmbh | Verfahren zur erzeugung eines signals, das der stromstaerke eines fliessenden, elektrisch leitenden mediums entspricht, und schaltungsanordnungen zur durchfuehrung der verfahren |
| DE59008599D1 (de) * | 1990-04-09 | 1995-04-06 | Fischer & Porter Gmbh | Schaltungsanordnung zur Messung des Stroms einer elektrische Ladungen enthaltenden Flüssigkeit. |
| US5524493A (en) * | 1991-09-03 | 1996-06-11 | Aichi Tokei Denki Co., Ltd. | Electromagnetic flowmeter |
| DE69216381T2 (de) * | 1991-09-03 | 1997-04-24 | Aichi Tokei Denki Kk | Magnetisch induktiver freispiegeldurchflussmesser |
| WO1993005368A1 (en) * | 1991-09-03 | 1993-03-18 | Aichi Tokei Denki Co., Ltd. | Electromagnetic flowmeter for water conveyance in semifull state |
| EP0547751B1 (en) * | 1991-12-18 | 1997-08-13 | Aichi Tokei Denki Co., Ltd. | Electromagnetic flowmeter |
| US5263374A (en) * | 1992-01-24 | 1993-11-23 | Marsh-Mcbirney, Inc. | Flowmeter with concentrically arranged electromagnetic field |
| JPH05248902A (ja) * | 1992-03-04 | 1993-09-28 | Aichi Tokei Denki Co Ltd | 電磁流量計 |
| US5844143A (en) * | 1992-04-17 | 1998-12-01 | Kabushiki Kaisha Toshiba | Electromagnetic flowmeter |
| JP3031096B2 (ja) * | 1993-01-29 | 2000-04-10 | 横河電機株式会社 | 容量式電磁流量計 |
| GB2289514A (en) * | 1994-05-13 | 1995-11-22 | Peek Measurement Ltd | A liner for determining characteristics of fluid within a conduit |
| US5895864A (en) * | 1995-12-28 | 1999-04-20 | The Foxboro Company | Magnetic flowmeter with empty tube detection |
| US6014902A (en) * | 1995-12-28 | 2000-01-18 | The Foxboro Company | Magnetic flowmeter with diagnostics |
| DE19655107C2 (de) * | 1996-04-17 | 2002-11-14 | Krohne Messtechnik Kg | Magnetisch-induktives Durchflußmeßgerät |
| CN100375891C (zh) * | 2006-07-21 | 2008-03-19 | 上海大学 | 用于测量非满管流量的测量方法 |
| DE102013006305B4 (de) * | 2013-03-19 | 2015-02-19 | Krohne Ag | Signalanalysator, insbesondere für kernmagnetische Durchflussmessgeräte |
| DE102014004122B3 (de) * | 2014-03-24 | 2015-08-06 | Krohne Messtechnik Gmbh | Magnetisch-Induktives Durchflussmessgerät und Verfahren zum Betreiben eines magnetisch-induktiven Durchflussmessgeräts |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3329018A (en) * | 1964-06-10 | 1967-07-04 | Nyegaard & Co As | Device for electro-magnetic flow measurement |
| DE1291523C2 (de) * | 1964-12-24 | 1973-05-03 | Eckardt Ag J | Induktiver Durchflussmesser fuer Fluessigkeiten in offenen Kanaelen oder Gerinnen, insbesondere in Abwasserkanaelen |
| US3329020A (en) * | 1966-07-25 | 1967-07-04 | Vincent J Cushing | Screened electromagnetic flowmeter |
| DE1548949C3 (de) * | 1966-12-01 | 1974-08-22 | J. C. Eckardt Ag, 7000 Stuttgart | Vorrichtung zur Durchflußmessung in offenen Kanälen, Gerinnen oder Abwasserrohren |
| FR1602922A (US06262066-20010717-C00315.png) * | 1968-12-30 | 1971-02-22 | ||
| NL7017343A (US06262066-20010717-C00315.png) * | 1969-12-18 | 1971-06-22 | ||
| DE2063792C3 (de) * | 1970-12-24 | 1978-06-08 | Eckardt Ag, 7000 Stuttgart | Magnetische Abflußmeßeinrichtung |
| DE2133747A1 (de) * | 1971-07-07 | 1973-01-25 | Fett Karl | Induktiver durchflussmesser zur bestimmung des durchflusses elektrisch isolierender fluessigkeiten |
| US3783687A (en) * | 1972-05-26 | 1974-01-08 | Fischer & Porter Co | Electromagnetic flowmeter with square-wave excitation |
-
1975
- 1975-10-14 US US05/622,063 patent/US3991612A/en not_active Expired - Lifetime
-
1976
- 1976-08-03 GB GB32326/76A patent/GB1539908A/en not_active Expired
- 1976-08-19 DE DE19762637307 patent/DE2637307A1/de not_active Ceased
- 1976-09-13 FR FR7627438A patent/FR2328182A1/fr active Granted
- 1976-10-14 JP JP51122344A patent/JPS5248356A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3991612A (en) | 1976-11-16 |
| JPS5248356A (en) | 1977-04-18 |
| DE2637307A1 (de) | 1977-04-28 |
| GB1539908A (en) | 1979-02-07 |
| FR2328182A1 (fr) | 1977-05-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |