NO975222D0 - Fremgangsmåte og anordning for å bestemme strömningshastighet og/eller gjennomströmning for et strömmende fluid - Google Patents

Fremgangsmåte og anordning for å bestemme strömningshastighet og/eller gjennomströmning for et strömmende fluid

Info

Publication number: NO975222D0
Authority: NO; Norway
Prior art keywords: flow rate; flowing fluid; determining; determining flow; flowing
Prior art date: 1996-11-15

Application number

NO975222A

Other languages

English (en)

Other versions

NO325042B1 (no

NO975222L (no

Inventor

Geeuwke De Boer

Original Assignee

Instromet Ultrasonics Bv

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.)

1996-11-15

Filing date

1997-11-13

Publication date

1997-11-13

1997-11-13 Application filed by Instromet Ultrasonics Bv filed Critical Instromet Ultrasonics Bv

1997-11-13 Publication of NO975222D0 publication Critical patent/NO975222D0/no

1998-05-18 Publication of NO975222L publication Critical patent/NO975222L/no

2008-01-21 Publication of NO325042B1 publication Critical patent/NO325042B1/no

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)
Measuring Volume Flow (AREA)
Details Of Flowmeters (AREA)

NO19975222A 1996-11-15 1997-11-13 Fremgangsmate og anordning for a bestemme stromningshastighet og/eller gjennomstromning for et strommende fluid NO325042B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL1004544A NL1004544C2 (nl)	1996-11-15	1996-11-15	Werkwijze en inrichting voor het bepalen van de stroomsnelheid en/of doorvoer van een stromend fluïdum.
US09/042,935 US6041663A (en)	1996-11-15	1998-03-17	Method and device for determining the flow velocity and/or throughput of a flowing fluid

Publications (3)

Publication Number	Publication Date
NO975222D0 true NO975222D0 (no)	1997-11-13
NO975222L NO975222L (no)	1998-05-18
NO325042B1 NO325042B1 (no)	2008-01-21

Family

ID=26642483

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19975222A NO325042B1 (no)	1996-11-15	1997-11-13	Fremgangsmate og anordning for a bestemme stromningshastighet og/eller gjennomstromning for et strommende fluid

Country Status (4)

Country	Link
US (1)	US6041663A (no)
EP (1)	EP0843160B1 (no)
NL (1)	NL1004544C2 (no)
NO (1)	NO325042B1 (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10145565A1 (de)	2001-09-14	2003-04-10	Sick Ag	Messaufnehmer und Vorrichtung zum Messen der Strömungsgeschwindigkeit und/oder des Durchflusses eines Fluids
DE10235059B4 (de) *	2002-07-31	2006-04-06	Hydrometer Gmbh	Ringförmige oder kreisförmige Ultraschall-Messstrecke mit mehrfachem Schallpfad
DE102005018396A1 (de) *	2005-04-20	2006-10-26	Endress + Hauser Flowtec Ag	Verfahren zur Bestimmung des Volumen- oder Massedurchflusses eines Mediums
US7152490B1 (en)	2005-08-15	2006-12-26	Daniel Measurement And Control, Inc.	Methods for determining transducer delay time and transducer separation in ultrasonic flow meters
EP2278280B1 (en)	2009-07-23	2019-09-04	Elster NV/SA	Device and method for determining a flow characteristic of a fluid in a conduit
CN116202582B (zh) *	2023-02-02	2026-02-03	金卡智能集团股份有限公司	基于超声波流量计的流量确定方法、装置、设备及介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4102186A (en) *	1976-07-23	1978-07-25	E. I. Du Pont De Nemours And Company	Method and system for measuring flow rate
JPS56145318A (en) *	1980-04-15	1981-11-12	Yokogawa Hokushin Electric Corp	Multibeam ultrasonic flowmeter
US4610167A (en) *	1984-07-23	1986-09-09	Westinghouse Electric Corp.	Apparatus for measuring flow velocity of fluids
NL9301422A (nl) *	1993-08-17	1995-03-16	Servex Bv	Werkwijze en inrichting voor het bepalen van eigenschappen van de stroming van een medium.

1996
- 1996-11-15 NL NL1004544A patent/NL1004544C2/nl not_active IP Right Cessation
1997
- 1997-11-10 EP EP97203482A patent/EP0843160B1/en not_active Expired - Lifetime
- 1997-11-13 NO NO19975222A patent/NO325042B1/no not_active IP Right Cessation
1998
- 1998-03-17 US US09/042,935 patent/US6041663A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US6041663A (en)	2000-03-28
EP0843160A1 (en)	1998-05-20
NO325042B1 (no)	2008-01-21
NO975222L (no)	1998-05-18
NL1004544C2 (nl)	1998-05-18
EP0843160B1 (en)	2008-10-22

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Legal Events

Date	Code	Title	Description
2011-06-27	MM1K	Lapsed by not paying the annual fees