IT7850635A0 - Flussimetro magnetico a campo integrale - Google Patents

Flussimetro magnetico a campo integrale

Info

Publication number
IT7850635A0
IT7850635A0 IT7850635A IT5063578A IT7850635A0 IT 7850635 A0 IT7850635 A0 IT 7850635A0 IT 7850635 A IT7850635 A IT 7850635A IT 5063578 A IT5063578 A IT 5063578A IT 7850635 A0 IT7850635 A0 IT 7850635A0
Authority
IT
Italy
Prior art keywords
field magnetic
full field
magnetic flowmeter
flowmeter
full
Prior art date
Application number
IT7850635A
Other languages
English (en)
Original Assignee
Foxboro Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foxboro Co filed Critical Foxboro Co
Publication of IT7850635A0 publication Critical patent/IT7850635A0/it

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
    • G01P5/086—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 special arrangements and constructions for measuring the dynamo-electric 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
IT7850635A 1977-08-08 1978-08-07 Flussimetro magnetico a campo integrale IT7850635A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/822,473 US4137766A (en) 1977-08-08 1977-08-08 Integral field magnetic flowmeter

Publications (1)

Publication Number Publication Date
IT7850635A0 true IT7850635A0 (it) 1978-08-07

Family

ID=25236133

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7850635A IT7850635A0 (it) 1977-08-08 1978-08-07 Flussimetro magnetico a campo integrale

Country Status (8)

Country Link
US (1) US4137766A (it)
JP (1) JPS5453565A (it)
CA (1) CA1130864A (it)
DE (1) DE2834613A1 (it)
FR (1) FR2400187A1 (it)
GB (2) GB2060901B (it)
IT (1) IT7850635A0 (it)
NL (1) NL7808031A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5686312A (en) * 1979-12-17 1981-07-14 Yokogawa Hokushin Electric Corp Transmitter for electromagnetic flow rate meter
US4727755A (en) * 1986-12-08 1988-03-01 Fischer & Porter Co. Electromagnetic flowmeter with alternating permanent magnet field
US5263374A (en) * 1992-01-24 1993-11-23 Marsh-Mcbirney, Inc. Flowmeter with concentrically arranged electromagnetic field
US6729191B1 (en) * 2000-04-28 2004-05-04 The Foxboro Company Electrical inductive flowmeter circuits including coil excitors and current regulators
EP1387148A3 (de) * 2002-08-02 2007-06-20 ABB PATENT GmbH Verfahren zum Betrieb einer induktiven Durchflussmesseinrichtung,sowie Durchflussmesseinrichtung selbst
US20100263458A1 (en) * 2009-04-20 2010-10-21 Itt Manufacturing Enterprises, Inc. Self contained inline field effect fluid detection
US9182258B2 (en) 2011-06-28 2015-11-10 Rosemount Inc. Variable frequency magnetic flowmeter
DE102011083550A1 (de) * 2011-09-27 2013-03-28 Endress + Hauser Flowtec Ag Schraubhülse
US9696188B2 (en) * 2013-03-14 2017-07-04 Rosemount Inc. Magnetic flowmeter with automatic adjustment based on sensed complex impedance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902366A (en) * 1972-05-17 1975-09-02 Sybron Corp Magnetic flowmeter system
US3783687A (en) * 1972-05-26 1974-01-08 Fischer & Porter Co Electromagnetic flowmeter with square-wave excitation
JPS5034853A (it) * 1973-07-31 1975-04-03
DE2410407C3 (de) * 1974-03-05 1981-05-21 Fa. Ludwig Krohne, 4100 Duisburg Verfahren zur Kompensation der elektrochemischen Störgleichspannung bei der induktiven Durchflußmessung mit periodisch zwischen zwei Induktionswerten hin- und hergeschaltetem Gleichfeld

Also Published As

Publication number Publication date
DE2834613A1 (de) 1979-03-01
NL7808031A (nl) 1979-02-12
FR2400187B1 (it) 1983-08-26
US4137766A (en) 1979-02-06
JPS5453565A (en) 1979-04-26
CA1130864A (en) 1982-08-31
GB2060901A (en) 1981-05-07
GB2060901B (en) 1982-11-10
FR2400187A1 (fr) 1979-03-09
GB2002523B (en) 1982-07-21
GB2002523A (en) 1979-02-21

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