AU7639798A - Electromagnetic flow meter - Google Patents

Electromagnetic flow meter

Info

Publication number: AU7639798A
Authority: AU; Australia
Prior art keywords: flow meter; electromagnetic flow; electromagnetic; meter; flow
Prior art date: 1997-06-02
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.): Abandoned

Application number

AU76397/98A

Inventor

Niels Peder Andersen

John Christensen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Danfoss AS

Original Assignee

Danfoss AS

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.)

1997-06-02

Filing date

1998-05-29

Publication date

1998-12-21

1998-05-29 Application filed by Danfoss AS filed Critical Danfoss AS

1998-12-21 Publication of AU7639798A publication Critical patent/AU7639798A/en

Status Abandoned legal-status Critical Current

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
- G01F1/584—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 electrodes, accessories therefor
- 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

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)

AU76397/98A 1997-06-02 1998-05-29 Electromagnetic flow meter Abandoned AU7639798A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE1997122977 DE19722977C1 (en)	1997-06-02	1997-06-02	Electromagnetic flow meter
DE19722977		1997-06-02
PCT/DK1998/000223 WO1998055837A1 (en)	1997-06-02	1998-05-29	Electromagnetic flow meter

Publications (1)

Publication Number	Publication Date
AU7639798A true AU7639798A (en)	1998-12-21

Family

ID=7831126

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU76397/98A Abandoned AU7639798A (en)	1997-06-02	1998-05-29	Electromagnetic flow meter

Country Status (3)

Country	Link
AU (1)	AU7639798A (en)
DE (1)	DE19722977C1 (en)
WO (1)	WO1998055837A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10053829C2 (en) *	2000-10-30	2002-08-29	Abb Patent Gmbh	Flow measuring
DE102005030713A1 (en) *	2004-06-30	2006-01-26	Abb Patent Gmbh	Wetted electrode and method for producing the same
DE202005021645U1 (en) *	2005-01-21	2009-02-19	Abb Ag	Electrode in a measuring tube of a magnetic-inductive flowmeter
DE102005019418B4 (en) *	2005-04-25	2007-03-15	Krohne Messtechnik Gmbh & Co. Kg	Magnetic-inductive flowmeter and method for producing a magnetic-inductive flowmeter
DE102005050192A1 (en) *	2005-10-18	2007-04-19	Endress + Hauser Flowtec Ag	Magnetic-inductive flowmeter
DE102006007393A1 (en) *	2005-12-23	2007-07-05	Abb Patent Gmbh	Electrodes with electrode surface for electromagnetic flowmeters
DE102006023916A1 (en)	2006-05-19	2007-11-22	Endress + Hauser Flowtec Ag	Magnetic-inductive flowmeter
US7908115B2 (en) *	2007-10-09	2011-03-15	University Of Notre Dame Du Lac	Plasma sensors and related methods
EP2383548A1 (en)	2010-04-29	2011-11-02	Zylum Beteiligungsgesellschaft mbH & Co. Patente II KG	Measuring device and method for measuring the flow speed of a medium flowing through a measuring tube
DE102011008295A1 (en) *	2011-01-11	2012-07-12	Claudius Zelenka	Magneto-inductive flow meter has internal and external electrodes arranged in pipe through which conductive medium flows, where magneto-inductive voltage generated by flow of medium is determined by short-circuit of internal electrodes
DE102012002202A1 (en) *	2012-02-07	2013-08-08	Sensus Spectrum Llc	Electromagnetic flowmeter
DE102013014223B4 (en) *	2013-08-28	2017-03-30	Sensus Spectrum Llc	Electromagnetic flowmeter for determining the flow of a fluid passing through a measuring tube
CN104014836B (en) *	2014-05-30	2016-04-20	东北大学	A kind of longitudinal-torsional composite ultrasonic vibration cutting device
DE102015112018B3 (en) *	2015-07-23	2016-07-14	Endress+Hauser Flowtec Ag	Magnetic-inductive flowmeter for measuring the flow rate or volume flow of media in a pipeline and method of making such a flowmeter
DE102023113189A1 (en)	2023-05-19	2024-11-21	Krohne Ag	Method for the surface treatment of measuring electrodes inserted into a measuring tube for magnetic-inductive flow meters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3397331A (en) *	1965-07-20	1968-08-13	Avco Corp	Electrode structure for a magnetohydrodynamic device
US3786680A (en) *	1972-11-01	1974-01-22	D Clark	Voltage sensing system
US4517846A (en) *	1983-06-13	1985-05-21	Flowmetering Instruments Limited	Electromagnetic flowmeter
DE4105311C2 (en) *	1991-02-20	2001-09-27	Fischer & Porter Gmbh	Electrode in a measuring tube of an inductive flow meter
US5221456A (en) *	1991-10-22	1993-06-22	Rosemount Inc.	Insulated core electrode for ph sensor

1997
- 1997-06-02 DE DE1997122977 patent/DE19722977C1/en not_active Expired - Fee Related
1998
- 1998-05-29 WO PCT/DK1998/000223 patent/WO1998055837A1/en active Application Filing
- 1998-05-29 AU AU76397/98A patent/AU7639798A/en not_active Abandoned

Also Published As

Publication number	Publication date
DE19722977C1 (en)	1999-02-11
WO1998055837A1 (en)	1998-12-10

Publication	Publication Date	Title
AU6106399A (en)	2000-04-17	Magnetic flow meter
AU1678595A (en)	1995-08-01	Flow meter
AU7125898A (en)	1998-11-24	Multiple fluid meter assembly
EP1042667A4 (en)	2001-05-09	Meter
EP0770857A3 (en)	1997-10-08	Electromagnetic flowmeter
EP0990125A4 (en)	2001-01-17	Electromagnetic flowmeter
AU2032095A (en)	1995-12-07	Multiphase flow meter
AU2104699A (en)	1999-08-02	Friction flowmeter
GB2332527B (en)	2002-10-30	Electromagnetic flowmeter
EP0730139A3 (en)	1997-02-26	Electromagnetic flowmeter
AU7639798A (en)	1998-12-21	Electromagnetic flow meter
GB9508422D0 (en)	1995-06-14	Flow meters
GB2297848B (en)	1997-03-05	Flow meters
AU4450196A (en)	1997-08-01	Flow meter
GB9800952D0 (en)	1998-03-11	Electromagnetic flowmeters
AU5296298A (en)	1998-08-13	Peak flow meters
GB2332526B (en)	2002-12-31	Electromagnetic flowmeter
GB9608668D0 (en)	1996-07-03	Electromagnetic flowmeters
AU4698799A (en)	2000-01-10	Flowmeter
GB2342167B (en)	2003-08-27	Magnetic flow meter
AU2847699A (en)	1999-10-11	A flow meter
AUPO254596A0 (en)	1996-10-17	Improved flow meter
HU9801785D0 (en)	1998-09-28	Flow meter
AU5279599A (en)	2000-03-27	Flowmeter
AU6125899A (en)	2000-05-01	Flow meter

Legal Events

Date	Code	Title	Description
2000-02-17	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase