IT1130530B - Procedimento ed apparecchio per determinare il flusso di fluidi - Google Patents

Procedimento ed apparecchio per determinare il flusso di fluidi

Info

Publication number
IT1130530B
IT1130530B IT68561/80A IT6856180A IT1130530B IT 1130530 B IT1130530 B IT 1130530B IT 68561/80 A IT68561/80 A IT 68561/80A IT 6856180 A IT6856180 A IT 6856180A IT 1130530 B IT1130530 B IT 1130530B
Authority
IT
Italy
Prior art keywords
fluids
procedure
flow
Prior art date
Application number
IT68561/80A
Other languages
English (en)
Other versions
IT8068561A0 (it
Inventor
Norman E Pedersen
Original Assignee
Panametrics
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.)
Filing date
Publication date
Application filed by Panametrics filed Critical Panametrics
Publication of IT8068561A0 publication Critical patent/IT8068561A0/it
Application granted granted Critical
Publication of IT1130530B publication Critical patent/IT1130530B/it

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
    • G01F1/66—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
    • G01F1/666—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 by detecting noise and sounds generated by the flowing fluid
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
IT68561/80A 1979-10-09 1980-10-09 Procedimento ed apparecchio per determinare il flusso di fluidi IT1130530B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/082,820 US4300401A (en) 1979-10-09 1979-10-09 Method and apparatus for determining fluid flow

Publications (2)

Publication Number Publication Date
IT8068561A0 IT8068561A0 (it) 1980-10-09
IT1130530B true IT1130530B (it) 1986-06-18

Family

ID=22173668

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68561/80A IT1130530B (it) 1979-10-09 1980-10-09 Procedimento ed apparecchio per determinare il flusso di fluidi

Country Status (7)

Country Link
US (1) US4300401A (it)
JP (1) JPS5693012A (it)
CA (1) CA1142636A (it)
DE (1) DE3038213A1 (it)
FR (1) FR2467392A1 (it)
GB (1) GB2060169B (it)
IT (1) IT1130530B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388691A (en) * 1981-01-23 1983-06-14 The Babcock & Wilcox Company Velocity pressure averaging system
US4480485A (en) * 1982-10-01 1984-11-06 Panametrics, Inc. Acoustic flowmeter with envelope midpoint tracking
FR2551204B1 (fr) * 1983-04-12 1987-07-31 Faes Yves Procede et dispositif de mesure du temps de propagation d'une onde dans un ecoulement et application a un procede de determination de la vitesse de cet ecoulement
GB2139755B (en) * 1983-05-11 1987-03-04 British Gas Corp Ultrasonic flowmeter
US4819183A (en) * 1986-01-14 1989-04-04 Ametek, Inc. Aircraft fuel loading management system
US5307688A (en) * 1990-12-24 1994-05-03 The United States Of America As Represented By The Secretary Of The Navy Method and flowmeter for unsteady fluid flow study
CA2069049A1 (en) * 1991-06-20 1992-12-21 Henry Alan Wolf Method to determine absolute liquid flow rate for manifolded feed nozzles
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
KR960013251B1 (ko) * 1993-08-25 1996-10-02 주식회사 창민물산 초음파 유량측정 방법과 장치
US5627800A (en) * 1994-01-28 1997-05-06 Kotler; Seymour R. Method and apparatus for determining position of a moving object in a tank
NL1001719C2 (nl) * 1995-11-22 1997-05-23 Krohne Altometer Werkwijze en inrichting voor de ultrasone meting van de snelheid en doorstroomhoeveelheid van een medium in een buisleiding.
KR0170815B1 (ko) * 1996-05-27 1999-05-01 남상용 초음파 다회선 유량계
US6732595B2 (en) * 2002-07-18 2004-05-11 Panametrics, Inc. Method of and system for determining the mass flow rate of a fluid flowing in a conduit
DE102005018396A1 (de) * 2005-04-20 2006-10-26 Endress + Hauser Flowtec Ag Verfahren zur Bestimmung des Volumen- oder Massedurchflusses eines Mediums
US7373808B2 (en) * 2005-06-01 2008-05-20 Daniel Measurement And Control, Inc. Method and ultrasonic meter system for determining pipe roughness
US7942068B2 (en) * 2009-03-11 2011-05-17 Ge Infrastructure Sensing, Inc. Method and system for multi-path ultrasonic flow rate measurement
EP2386835B1 (de) * 2010-05-12 2015-11-25 SICK Engineering GmbH Ultraschallmessung der Strömungsgeschwindigkeit eines Fluids in einer Rohrleitung
US8291773B2 (en) * 2010-10-19 2012-10-23 Sick Engineering Gmbh Ultrasonic measurement of flow velocity
DE102011075997A1 (de) * 2011-05-17 2012-11-22 Endress + Hauser Flowtec Ag Ultraschall-Durchflussmessgerät
DE102011076000A1 (de) 2011-05-17 2012-11-22 Endress + Hauser Flowtec Ag Ultraschall-Durchflussmessgerät
EP2855997B1 (en) * 2012-05-30 2017-10-11 Rubicon Research Pty Ltd. Method for detecting silt in fluid networks
JP6212762B2 (ja) * 2013-10-18 2017-10-18 国立研究開発法人宇宙航空研究開発機構 流量計測方法及び装置
US9714855B2 (en) 2015-01-26 2017-07-25 Arad Ltd. Ultrasonic water meter
CN108474767B (zh) 2016-01-24 2021-05-14 森萨克申公司 用于确定介质的物理的、化学的和/或生物的特性的设备
CN108474766B (zh) 2016-01-24 2021-06-15 森萨克申公司 声学确定介质特性的方法和借助反射元件声学确定介质特性的设备
EP3405780B1 (de) 2016-01-24 2023-05-17 Endress+Hauser Flow Deutschland AG Verfahren zur bestimmung von eigenschaften eines mediums und vorrichtung zur bestimmung von eigenschaften eines mediums
DE102016112295B4 (de) * 2016-07-05 2019-01-24 Sick Engineering Gmbh Ultraschallmessvorrichtung und Verfahren zum Messen der Strömungsgeschwindigkeit eines Fluids

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564912A (en) * 1968-10-28 1971-02-23 Westinghouse Electric Corp Fluid flow measurement system
US3940985A (en) * 1975-04-18 1976-03-02 Westinghouse Electric Corporation Fluid flow measurement system for pipes
US4024760A (en) * 1975-07-25 1977-05-24 Westinghouse Electric Corporation Fluid flow measurement apparatus
US4102186A (en) * 1976-07-23 1978-07-25 E. I. Du Pont De Nemours And Company Method and system for measuring flow rate
US4162630A (en) * 1976-09-20 1979-07-31 University Of Utah Measurement and reconstruction of three-dimensional fluid flow
US4109523A (en) * 1977-10-21 1978-08-29 Westinghouse Electric Corp. Method of determining acoustic flow meter correction factor
WO1980001836A1 (en) * 1979-02-28 1980-09-04 Ocean Res Equip Inc Flow calculator with velocity curve fitting circuit means

Also Published As

Publication number Publication date
IT8068561A0 (it) 1980-10-09
DE3038213A1 (de) 1981-04-23
CA1142636A (en) 1983-03-08
GB2060169B (en) 1983-10-05
GB2060169A (en) 1981-04-29
FR2467392A1 (fr) 1981-04-17
JPS5693012A (en) 1981-07-28
US4300401A (en) 1981-11-17

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