ATE223033T1 - Modenunterdrückung in durchflussmesserleitungen - Google Patents

Modenunterdrückung in durchflussmesserleitungen

Info

Publication number: ATE223033T1
Authority: AT; Austria
Prior art keywords: pct; transducers; modes; ultrasonic; sec
Prior art date: 1993-03-09

Application number

AT94910271T

Other languages

English (en)

Inventor

Noel Bignell

Original Assignee

Commw Scient Ind Res Org

Agl Consultancy Pty 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.)

1993-03-09

Filing date

1994-03-07

Publication date

2002-09-15

1994-03-07 Application filed by Commw Scient Ind Res Org, Agl Consultancy Pty Ltd filed Critical Commw Scient Ind Res Org

2002-09-15 Application granted granted Critical

2002-09-15 Publication of ATE223033T1 publication Critical patent/ATE223033T1/de

Links

IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
239000007990 PIPES buffer Substances 0.000 title 1
230000001629 suppression Effects 0.000 title 1
239000012530 fluid Substances 0.000 abstract 2
238000005259 measurement Methods 0.000 abstract 2

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
- 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
- G01F1/668—Compensating or correcting for variations in velocity of sound
- 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)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Pipeline Systems (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Sampling And Sample Adjustment (AREA)
Pipe Accessories (AREA)
Details Of Fluid Heaters (AREA)

AT94910271T 1993-03-09 1994-03-07 Modenunterdrückung in durchflussmesserleitungen ATE223033T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPL772693		1993-03-09
PCT/AU1994/000104 WO1994020821A1 (en)	1993-03-09	1994-03-07	Mode suppression in fluid meter conduits

Publications (1)

Publication Number	Publication Date
ATE223033T1 true ATE223033T1 (de)	2002-09-15

Family

ID=3776763

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT94910271T ATE223033T1 (de)	1993-03-09	1994-03-07	Modenunterdrückung in durchflussmesserleitungen

Country Status (16)

Country	Link
US (1)	US5792965A (de)
EP (1)	EP0740778B1 (de)
JP (1)	JPH08507373A (de)
KR (1)	KR960701354A (de)
CN (1)	CN1058335C (de)
AT (1)	ATE223033T1 (de)
AU (1)	AU674937B2 (de)
BR (1)	BR9406377A (de)
CA (1)	CA2157784A1 (de)
DE (1)	DE69431259T2 (de)
NO (1)	NO953550L (de)
NZ (1)	NZ262848A (de)
PL (1)	PL174417B1 (de)
SG (1)	SG49840A1 (de)
TW (1)	TW249277B (de)
WO (1)	WO1994020821A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2724016B1 (fr) *	1994-08-23	1996-10-25	Schlumberger Ind Sa	Dispositif de mesure ultrasonore d'une quantite volumique d'un fluide a proprietes acoustiques ameliorees
FR2737564B1 (fr) *	1995-08-04	1997-10-03	Schlumberger Ind Sa	Compteur de fluide a ultrasons pour l'attenuation d'ondes ultrasonores parasites
AUPN606095A0 (en)	1995-10-19	1995-11-09	AGL Consultancy Pty. Limited	Digital speed determination in ultrasonic flow measurements
GB2313910A (en) *	1996-06-07	1997-12-10	Kromschroeder Ag G	Acoustic fluid flowmeter
JP3175632B2 (ja)	1997-04-18	2001-06-11	松下電器産業株式会社	シーンチェンジ検出方法およびシーンチェンジ検出装置
US6338277B1 (en)	1997-06-06	2002-01-15	G. Kromschroder Aktiengesellschaft	Flowmeter for attenuating acoustic propagations
AU771899B2 (en) *	1999-12-22	2004-04-08	AGL Consultancy Pty. Limited	Timed window ultrasonic gas meter with nose cone
AUPQ480199A0 (en) *	1999-12-22	2000-02-03	AGL Consultancy Pty. Limited	Timed window ultrasonic gas meter with nose cone
US7011180B2 (en)	2002-09-18	2006-03-14	Savant Measurement Corporation	System for filtering ultrasonic noise within a fluid flow system
JP3521906B2 (ja)	2002-12-13	2004-04-26	松下電器産業株式会社	超音波流量計
US7117104B2 (en) *	2004-06-28	2006-10-03	Celerity, Inc.	Ultrasonic liquid flow controller
US7360448B2 (en) *	2005-08-12	2008-04-22	Celerity, Inc.	Ultrasonic flow sensor having reflecting interface
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
US7845688B2 (en)	2007-04-04	2010-12-07	Savant Measurement Corporation	Multiple material piping component

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4003252A (en) *	1974-08-16	1977-01-18	The Institutes Of Medical Sciences	Acoustical wave flowmeter
US4164865A (en) *	1977-02-22	1979-08-21	The Perkin-Elmer Corporation	Acoustical wave flowmeter
US4445389A (en) *	1981-09-10	1984-05-01	The United States Of America As Represented By The Secretary Of Commerce	Long wavelength acoustic flowmeter
CH654105A5 (de) *	1981-12-14	1986-01-31	Landis & Gyr Ag	Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit.
CH654410A5 (de) *	1981-12-14	1986-02-14	Landis & Gyr Ag	Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit.
DE3321840A1 (de) *	1983-06-16	1984-12-20	Institut für Innovationssysteme und Produktentwicklung C.P. Wieland und Dr. C. Zillich, 8000 München	Wasch- und reinigungsmittel mit antimycetischer wirkung
EP0152132A1 (de) *	1984-01-27	1985-08-21	N.V. Nederlandsche Apparatenfabriek NEDAP	Ultraschalldurchflussmengenmessgerät
NL8403222A (nl) *	1984-10-23	1986-05-16	Nedap Nv	Methode ter vermindering van ongewenste echo's in ultrasone stroomsnelheidsmeters.
CH670156A5 (de) *	1986-06-17	1989-05-12	Landis & Gyr Gmbh
ATE88562T1 (de) *	1990-04-10	1993-05-15	Landis & Gyr Betriebs Ag	Messwertgeber zur bestimmung der durchflussmenge einer stroemenden fluessigkeit.
NZ243294A (en) *	1991-06-25	1995-04-27	Commw Scient Ind Res Org	Time of flight of acoustic wave packets through fluid: reduction of higher order acoustic mode effects
US5172072A (en) *	1991-09-06	1992-12-15	Itt Corporation	High efficiency harmonic injection power amplifier
FR2683046B1 (fr) *	1991-10-25	1994-02-04	Schlumberger Industries	Dispositif de mesure de la vitesse d'un fluide.
DK56593A (da) *	1992-08-25	1994-02-26	Kamstrup Metro As	Strømningsmåler

1994
- 1994-03-07 DE DE69431259T patent/DE69431259T2/de not_active Expired - Fee Related
- 1994-03-07 SG SG1996007375A patent/SG49840A1/en unknown
- 1994-03-07 WO PCT/AU1994/000104 patent/WO1994020821A1/en not_active Ceased
- 1994-03-07 JP JP6519385A patent/JPH08507373A/ja active Pending
- 1994-03-07 BR BR9406377A patent/BR9406377A/pt not_active Application Discontinuation
- 1994-03-07 AT AT94910271T patent/ATE223033T1/de not_active IP Right Cessation
- 1994-03-07 US US08/513,924 patent/US5792965A/en not_active Expired - Fee Related
- 1994-03-07 NZ NZ262848A patent/NZ262848A/en unknown
- 1994-03-07 CN CN94191422A patent/CN1058335C/zh not_active Expired - Fee Related
- 1994-03-07 CA CA002157784A patent/CA2157784A1/en not_active Abandoned
- 1994-03-07 AU AU62770/94A patent/AU674937B2/en not_active Ceased
- 1994-03-07 KR KR1019950703776A patent/KR960701354A/ko not_active Ceased
- 1994-03-07 PL PL94310546A patent/PL174417B1/pl unknown
- 1994-03-07 EP EP94910271A patent/EP0740778B1/de not_active Expired - Lifetime
- 1994-03-09 TW TW083102048A patent/TW249277B/zh active
1995
- 1995-09-08 NO NO953550A patent/NO953550L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
NO953550D0 (no)	1995-09-08
DE69431259D1 (de)	2002-10-02
JPH08507373A (ja)	1996-08-06
CN1119041A (zh)	1996-03-20
DE69431259T2 (de)	2003-04-17
TW249277B (de)	1995-06-11
AU674937B2 (en)	1997-01-16
US5792965A (en)	1998-08-11
SG49840A1 (en)	1998-06-15
KR960701354A (ko)	1996-02-24
AU6277094A (en)	1994-09-26
EP0740778B1 (de)	2002-08-28
WO1994020821A1 (en)	1994-09-15
CA2157784A1 (en)	1994-09-15
EP0740778A4 (de)	1996-04-03
PL174417B1 (pl)	1998-07-31
NO953550L (no)	1995-11-08
EP0740778A1 (de)	1996-11-06
PL310546A1 (en)	1995-12-27
BR9406377A (pt)	1996-01-16
NZ262848A (en)	1997-02-24
CN1058335C (zh)	2000-11-08

Legal Events

Date	Code	Title	Description
2003-02-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
ATE223033T1 (de)	2002-09-15	Modenunterdrückung in durchflussmesserleitungen
SE7910386L (sv)	1980-08-06	Ultrasonisk flodesmetare
ATE510189T1 (de)	2011-06-15	Aufsteckbarer ultraschall-durchflussaufnehmer für flüssigkeiten niedriger dichte
SE7603680L (sv)	1976-10-19	Fluidumstrommetningssystem for ror
SE8803925L (sv)	1990-05-01	Saett och anordning foer maetning av massfloeden
FR2411404A1 (fr)	1979-07-06	Perfectionnements a la mesure de la densite d'un fluide
MY127673A (en)	2006-12-29	Ultrasonic flow meter
EA200200632A1 (ru)	2002-12-26	Одновременное определение расходов и концентраций компонентов многофазной смеси
ATE106136T1 (de)	1994-06-15	Ultraschall-durchflussmesser.
ES2126593T3 (es)	1999-04-01	Supresion de modos en la medicion de la corriente de fluido.
DE59409730D1 (de)	2001-05-17	Ultraschall-Durchflussmessanordnung
KR900010357A (ko)	1990-07-07	카르먼 와류량계
DE50301652D1 (de)	2005-12-22	Ultraschalldurchflussmesser
FR2724016B1 (fr)	1996-10-25	Dispositif de mesure ultrasonore d'une quantite volumique d'un fluide a proprietes acoustiques ameliorees
FR2357868A1 (fr)	1978-02-03	Dispositif debimetrique a tourbillons
ATE51294T1 (de)	1990-04-15	Durchflussmengenmesser.
KR940015464A (ko)	1994-07-21	유속측정장치
GB1509963A (en)	1978-05-10	Devices for determining mass air flow in a conduit
EA199900073A1 (ru)	1999-06-24	Способ и устройство для измерения расхода текучей среды
ATE104765T1 (de)	1994-05-15	Ultraschall-gas-/fluessigkeits-durchflussmesser.
SU1296942A1 (ru)	1987-03-15	Ультразвуковой измеритель скорости потока
ATE193596T1 (de)	2000-06-15	Wirbelströmungsmesser mit einer doppelwiderstandskörperanordnung
RU2075892C1 (ru)	1997-03-20	Одноканальный ультразвуковой расходомер
SU900709A2 (ru)	2007-02-20	Регулятор расхода
JPS54135564A (en)	1979-10-20	Ultrasonic flowmeter