ATE325331T1 - Verfahren und vorrichtung zur bestimmung des durchflusses eines strömenden mediums - Google Patents

Verfahren und vorrichtung zur bestimmung des durchflusses eines strömenden mediums

Info

Publication number: ATE325331T1
Authority: AT; Austria
Prior art keywords: fluid; flow; signals; determining; pulse shaped
Prior art date: 1998-03-25

Application number

AT99914860T

Other languages

English (en)

Inventor

Joergen Lindahl

Original Assignee

Eesitec Technologies Ltd

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.)

1998-03-25

Filing date

1999-03-25

Publication date

2006-06-15

1999-03-25 Application filed by Eesitec Technologies Ltd filed Critical Eesitec Technologies Ltd

2006-06-15 Application granted granted Critical

2006-06-15 Publication of ATE325331T1 publication Critical patent/ATE325331T1/de

Links

239000012530 fluid Substances 0.000 abstract 5
230000010363 phase shift Effects 0.000 abstract 2
239000007788 liquid Substances 0.000 abstract 1

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
- G01F1/662—Constructional details
- 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)
Automatic Analysis And Handling Materials Therefor (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

AT99914860T 1998-03-25 1999-03-25 Verfahren und vorrichtung zur bestimmung des durchflusses eines strömenden mediums ATE325331T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9801014A SE515156C2 (sv)	1998-03-25	1998-03-25	Sätt och anordning för bestämning av flödeshastigheten hos ett i en kanal strömmande medium

Publications (1)

Publication Number	Publication Date
ATE325331T1 true ATE325331T1 (de)	2006-06-15

Family

ID=20410701

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT99914860T ATE325331T1 (de)	1998-03-25	1999-03-25	Verfahren und vorrichtung zur bestimmung des durchflusses eines strömenden mediums

Country Status (10)

Country	Link
US (1)	US6629467B1 (de)
EP (1)	EP1116009B1 (de)
CN (1)	CN100356144C (de)
AT (1)	ATE325331T1 (de)
CA (1)	CA2330289C (de)
CZ (1)	CZ20003931A3 (de)
DE (1)	DE69931174T2 (de)
NO (1)	NO20005466D0 (de)
SE (1)	SE515156C2 (de)
WO (1)	WO1999051945A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10249542A1 (de) *	2002-10-23	2004-05-06	Endress + Hauser Flowtec Ag, Reinach	Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder Massenstroms eines Mediums
WO2007009478A1 (de) *	2005-07-21	2007-01-25	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Messeinrichtung zum medienunabhängigen messen einer strömungsgeschwindigkeit eines mediums
US9714855B2 (en)	2015-01-26	2017-07-25	Arad Ltd.	Ultrasonic water meter
CN105091970B (zh) *	2015-08-07	2018-06-01	北京控制工程研究所	超声波流量计动态补偿方法
DE102018000414A1 (de) *	2018-01-19	2019-07-25	Diehl Metering Gmbh	Verfahren zum Betrieb eines Fluidzählers

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2950862A1 (de)	1979-12-18	1981-07-23	Me Meerestechnik Elektronik Gmbh, 2351 Trappenkamp	Verfahren und vorrichtung zur bestimmung von schall-laufzeiten
US4527433A (en) *	1983-10-25	1985-07-09	General Motors Corporation	Method and apparatus for measuring fluid flow
GB8710064D0 (en) *	1987-04-28	1987-06-03	Micronics Ltd	Ultrasonic fluid flowmeter
DE4011526A1 (de)	1990-04-10	1991-10-17	Bosch Gmbh Robert	Vorrichtung zur ultraschall-durchflussmessung von stroemenden medien
GB9119742D0 (en) *	1991-09-16	1991-10-30	British Gas Plc	Measurement system
TW283763B (de) *	1992-10-06	1996-08-21	Caldon Inc
US5440936A (en) *	1992-11-16	1995-08-15	Triton Technology, Inc.	Compact x-cross transducer array for a transit time flowmeter, particularly for use during in-vivo blood flow measurement
SE503614C2 (sv) *	1994-10-24	1996-07-15	Jerker Delsing	Sätt vid mätning i ett fluidum med hjälp av sing-around- teknik, anordning vid mätinstrument av sing-around-typ och mätinstrument av sing-around-typ
CN1139203A (zh) *	1994-12-13	1997-01-01	汉斯·乔治·康拉德	用于测量多相介质流动的方法和设备
JP3216769B2 (ja) *	1995-03-20	2001-10-09	富士電機株式会社	クランプオン型超音波流量計における温度圧力補償方法
US5602343A (en) *	1995-10-10	1997-02-11	The Curators Of The University Of Missouri	Method of, and apparatus for, measuring the velocity of a fluid
US6062091A (en) *	1997-04-22	2000-05-16	Baumoel; Joseph	Method and apparatus for determining ultrasonic pulse arrival in fluid using phase correlation

1998
- 1998-03-25 SE SE9801014A patent/SE515156C2/sv not_active IP Right Cessation
1999
- 1999-03-25 US US09/743,488 patent/US6629467B1/en not_active Expired - Fee Related
- 1999-03-25 CZ CZ20003931A patent/CZ20003931A3/cs unknown
- 1999-03-25 WO PCT/SE1999/000473 patent/WO1999051945A1/en not_active Ceased
- 1999-03-25 CN CNB99806548XA patent/CN100356144C/zh not_active Expired - Fee Related
- 1999-03-25 EP EP99914860A patent/EP1116009B1/de not_active Expired - Lifetime
- 1999-03-25 AT AT99914860T patent/ATE325331T1/de not_active IP Right Cessation
- 1999-03-25 DE DE69931174T patent/DE69931174T2/de not_active Expired - Lifetime
- 1999-03-25 CA CA2330289A patent/CA2330289C/en not_active Expired - Fee Related
2000
- 2000-10-30 NO NO20005466A patent/NO20005466D0/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
WO1999051945A8 (en)	2000-03-23
SE9801014D0 (sv)	1998-03-25
EP1116009B1 (de)	2006-05-03
CA2330289C (en)	2010-06-08
SE515156C2 (sv)	2001-06-18
NO20005466L (no)	2000-10-30
CN100356144C (zh)	2007-12-19
SE9801014L (sv)	1999-09-26
WO1999051945A1 (en)	1999-10-14
EP1116009A2 (de)	2001-07-18
DE69931174T2 (de)	2006-09-07
CZ20003931A3 (cs)	2001-08-15
DE69931174D1 (de)	2006-06-08
CA2330289A1 (en)	1999-10-14
NO20005466D0 (no)	2000-10-30
CN1302371A (zh)	2001-07-04
US6629467B1 (en)	2003-10-07

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Legal Events

Date	Code	Title	Description
2006-11-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties