DE3679649D1 - Elektromagnetische durchflussmessgeraete. - Google Patents

Elektromagnetische durchflussmessgeraete.

Info

Publication number: DE3679649D1
Authority: DE; Germany
Prior art keywords: measuring devices; flow measuring; electromagnetic flow; electromagnetic; devices
Prior art date: 1985-11-25
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

Application number

DE8686309171T

Other languages

English (en)

Inventor

Michael Tiley

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.)

1985-11-25

Filing date

1986-11-25

Publication date

1991-07-11

1986-11-25 Application filed by Danfoss AS filed Critical Danfoss AS

1991-07-11 Application granted granted Critical

1991-07-11 Publication of DE3679649D1 publication Critical patent/DE3679649D1/de

2006-11-26 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G01F1/56—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

DE8686309171T 1985-11-25 1986-11-25 Elektromagnetische durchflussmessgeraete. Expired - Lifetime DE3679649D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8528964A GB2183343B (en)	1985-11-25	1985-11-25	Electromagnetic flowmeters

Publications (1)

Publication Number	Publication Date
DE3679649D1 true DE3679649D1 (de)	1991-07-11

Family

ID=10588725

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8686309171T Expired - Lifetime DE3679649D1 (de)	1985-11-25	1986-11-25	Elektromagnetische durchflussmessgeraete.

Country Status (6)

Country	Link
US (1)	US4723449A (de)
EP (1)	EP0228809B1 (de)
JP (1)	JPS62240817A (de)
DE (1)	DE3679649D1 (de)
DK (1)	DK561386A (de)
GB (1)	GB2183343B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5079957A (en) *	1989-09-20	1992-01-14	Rosemount Inc.	Conversion circuit for an electromagnetic flow transmitter
DE4119372A1 (de) *	1991-06-12	1992-12-17	Fischer & Porter Gmbh	Schaltungsanordnung fuer eine vorrichtung zur messung des volumenstroms eines ein rohr durchfliessenden mediums
US6708569B2 (en) *	2001-07-06	2004-03-23	Endress + Hauser Flowtec Ag	Method of operating an electromagnetic flowmeter
US6755148B2 (en) *	2001-11-15	2004-06-29	Datamatic Ltd	Dual magnetic register for a utility meter
US7619418B2 (en) *	2007-04-19	2009-11-17	Rosemount Inc.	Magnetic flowmeter output verification
US7688057B2 (en) *	2007-07-10	2010-03-30	Rosemount Inc.	Noise diagnosis of operating conditions for an electromagnetic flowmeter
DE102012106926A1 (de)	2012-07-30	2014-05-15	Endress + Hauser Flowtec Ag	Meßelektronik sowie damit gebildetes Meßsystem

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3943765A (en) *	1975-02-20	1976-03-16	Tokyo Shibaura Electric Co., Ltd.	Electromagnetic flow meter
JPS5430066A (en) *	1977-08-10	1979-03-06	Toshiba Corp	Electromagnetic flow meter
DE2744845C3 (de) *	1977-10-05	1985-08-08	Flowtec AG, Reinach, Basel	Verfahren zur Kompensation der elektrochemischen Störgleichspannung bei der magnetisch-induktiven Durchflußmessung mit periodisch umgepoltem magnetischem Gleichfeld
US4339958A (en) *	1980-02-21	1982-07-20	Fischer & Porter Co.	Analog-to-digital converter for electromagnetic flowmeter
US4408497A (en) *	1981-12-22	1983-10-11	Hokushin Electric Works, Ltd.	Electromagnetic flowmeter for measuring ferromagnetic slurries
JPS5960318A (ja) *	1982-09-30	1984-04-06	Toshiba Corp	電磁流量計

1985
- 1985-11-25 GB GB8528964A patent/GB2183343B/en not_active Expired
1986
- 1986-11-17 US US06/931,201 patent/US4723449A/en not_active Expired - Fee Related
- 1986-11-24 DK DK561386A patent/DK561386A/da not_active Application Discontinuation
- 1986-11-25 DE DE8686309171T patent/DE3679649D1/de not_active Expired - Lifetime
- 1986-11-25 JP JP61280543A patent/JPS62240817A/ja active Granted
- 1986-11-25 EP EP86309171A patent/EP0228809B1/de not_active Expired

Also Published As

Publication number	Publication date
US4723449A (en)	1988-02-09
JPS62240817A (ja)	1987-10-21
EP0228809B1 (de)	1991-06-05
GB2183343B (en)	1989-11-01
GB2183343A (en)	1987-06-03
GB8528964D0 (en)	1986-01-02
JPH0554887B2 (de)	1993-08-13
DK561386A (da)	1988-07-15
DK561386D0 (da)	1986-11-24
EP0228809A1 (de)	1987-07-15

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Legal Events

Date	Code	Title	Description
1992-07-02	8364	No opposition during term of opposition
1994-11-10	8339	Ceased/non-payment of the annual fee