DK556487A - Gennemstroemningsvolumenmaaler til flydende medier - Google Patents

Gennemstroemningsvolumenmaaler til flydende medier

Info

Publication number: DK556487A
Authority: DK; Denmark
Prior art keywords: flow volume; liquid media; volume measures; measures; media
Prior art date: 1986-10-23

Application number

DK556487A

Other languages

English (en)

Other versions

DK556487D0 (da

DK166695B1 (da

Inventor

Niels Thorup Andersen

Juergen Merkel

Original Assignee

Landis & Gyr Gmbh

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.)

1986-10-23

Filing date

1987-10-23

Publication date

1988-04-24

1987-10-23 Application filed by Landis & Gyr Gmbh filed Critical Landis & Gyr Gmbh

1987-10-23 Publication of DK556487D0 publication Critical patent/DK556487D0/da

1988-04-24 Publication of DK556487A publication Critical patent/DK556487A/da

1993-06-28 Application granted granted Critical

1993-06-28 Publication of DK166695B1 publication Critical patent/DK166695B1/da

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
- G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Unknown Time Intervals (AREA)
Measuring Phase Differences (AREA)
Measuring Volume Flow (AREA)

DK556487A 1986-10-23 1987-10-23 Gennemstroemningsvolumenmaaler til flydende medier DK166695B1 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH422586A CH672187A5 (da)	1986-10-23	1986-10-23
CH422586		1986-10-23

Publications (3)

Publication Number	Publication Date
DK556487D0 DK556487D0 (da)	1987-10-23
DK556487A true DK556487A (da)	1988-04-24
DK166695B1 DK166695B1 (da)	1993-06-28

Family

ID=4272133

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK556487A DK166695B1 (da)	1986-10-23	1987-10-23	Gennemstroemningsvolumenmaaler til flydende medier

Country Status (4)

Country	Link
CH (1)	CH672187A5 (da)
DE (1)	DE3734635A1 (da)
DK (1)	DK166695B1 (da)
NL (1)	NL192404C (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3843678A1 (de) *	1988-12-23	1990-06-28	Flowtec Ag	Verfahren und anordnung zur durchflussmessung mittels ultraschallwellen
ATE138734T1 (de) *	1990-04-10	1996-06-15	Landis & Gyr Tech Innovat	Durchflussvolumenzähler
EP0496953B1 (de) *	1991-01-29	1996-05-29	Landis & Gyr Technology Innovation AG	Durchflussvolumenzähler für flüssige Medien
EP0543109A1 (de) *	1991-11-18	1993-05-26	Landis & Gyr Technology Innovation AG	Messwertgeber zur Bestimmung der Durchflussmenge einer strömenden Flüssigkeit
EP0616198B1 (de) *	1993-03-19	1997-10-22	Landis & Gyr Technology Innovation AG	Durchflussvolumenzähler
DE4319344C2 (de) *	1993-06-11	1996-10-02	Krohne Ag	Verfahren zur Messung einer Phasendifferenz
DE4420329C1 (de) *	1994-06-10	1995-10-26	Hydrometer Gmbh	Verfahren zur Ultraschall-Messung von Durchflußmengen von strömenden Fluiden
DE19530054C2 (de) *	1995-08-16	1999-06-17	Hydrometer Gmbh	Verfahren zur Ultraschall-Messung von Durchflußmengen von strömenden Fluiden
DE10034474C1 (de) *	2000-07-15	2001-10-11	Flexim Flexible Industriemeste	Verfahren und Vorrichtung zur Charakterisierung eines Fluides oder Gases mittels Ultraschall
JP4886120B2 (ja) *	2001-05-16	2012-02-29	東京計器株式会社	超音波流速計
DE102005051669B3 (de) *	2005-10-28	2007-04-26	Mib Gmbh Messtechnik Und Industrieberatung	Durchflussmessverfahren
JP2010147758A (ja) *	2008-12-18	2010-07-01	Panasonic Corp	発振回路
DE102015102200B4 (de)	2015-02-16	2022-08-11	Endress+Hauser Flow Deutschland Ag	Verfahren zur Bestimmung von Eigenschaften eines Mediums und Vorrichtung zur Bestimmung von Eigenschaften eines Mediums

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH604133A5 (da) *	1977-05-10	1978-08-31	Landis & Gyr Ag

1986
- 1986-10-23 CH CH422586A patent/CH672187A5/de not_active IP Right Cessation
1987
- 1987-10-13 DE DE19873734635 patent/DE3734635A1/de active Granted
- 1987-10-21 NL NL8702512A patent/NL192404C/nl not_active IP Right Cessation
- 1987-10-23 DK DK556487A patent/DK166695B1/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE3734635C2 (da)	1989-06-22
NL192404B (nl)	1997-03-03
DE3734635A1 (de)	1988-05-05
NL8702512A (nl)	1988-05-16
DK556487D0 (da)	1987-10-23
DK166695B1 (da)	1993-06-28
NL192404C (nl)	1997-07-04
CH672187A5 (da)	1989-10-31

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Legal Events

Date	Code	Title
1993-06-28	B1	Patent granted (law 1993)
1994-08-08	PPF	Opposition filed
1994-09-05	PPF	Opposition filed
1996-12-09	PUG	Patent revoked