ATE115289T1 - Apparat zur bestimmung der zeit, die schallenergie benötigt um einen flüssigkeitskörper in einem rohr zu durchqueren. - Google Patents

Apparat zur bestimmung der zeit, die schallenergie benötigt um einen flüssigkeitskörper in einem rohr zu durchqueren.

Info

Publication number
ATE115289T1
ATE115289T1 AT90912579T AT90912579T ATE115289T1 AT E115289 T1 ATE115289 T1 AT E115289T1 AT 90912579 T AT90912579 T AT 90912579T AT 90912579 T AT90912579 T AT 90912579T AT E115289 T1 ATE115289 T1 AT E115289T1
Authority
AT
Austria
Prior art keywords
pipe
pct
determining
cross
aperture
Prior art date
Application number
AT90912579T
Other languages
English (en)
Inventor
Peter James Hamstead
Alan Smith
Original Assignee
Front Engineering 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.)
Filing date
Publication date
Application filed by Front Engineering Ltd filed Critical Front Engineering Ltd
Application granted granted Critical
Publication of ATE115289T1 publication Critical patent/ATE115289T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Building Environments (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Pipe Accessories (AREA)
AT90912579T 1989-08-08 1990-08-08 Apparat zur bestimmung der zeit, die schallenergie benötigt um einen flüssigkeitskörper in einem rohr zu durchqueren. ATE115289T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898918068A GB8918068D0 (en) 1989-08-08 1989-08-08 An apparatus for determining the time taken for sound to cross a body of fluid in an enclosure

Publications (1)

Publication Number Publication Date
ATE115289T1 true ATE115289T1 (de) 1994-12-15

Family

ID=10661311

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90912579T ATE115289T1 (de) 1989-08-08 1990-08-08 Apparat zur bestimmung der zeit, die schallenergie benötigt um einen flüssigkeitskörper in einem rohr zu durchqueren.

Country Status (7)

Country Link
US (1) US5359897A (de)
EP (1) EP0486587B1 (de)
AT (1) ATE115289T1 (de)
CA (1) CA2059550A1 (de)
DE (1) DE69014889D1 (de)
GB (1) GB8918068D0 (de)
WO (1) WO1991002246A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5569844A (en) * 1992-08-17 1996-10-29 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for determining the particle size distribution, the solids content and the solute concentration of a suspension of solids in a solution bearing a solute
US6227040B1 (en) 1998-02-03 2001-05-08 Caldon, Inc. Method and apparatus for determining the viscosity of a fluid in a container
US6497159B1 (en) 2000-06-12 2002-12-24 Hydro-Quebec Bracelet for moving ultrasonic sensors along a pipe
US6971259B2 (en) * 2001-11-07 2005-12-06 Weatherford/Lamb, Inc. Fluid density measurement in pipes using acoustic pressures
US7059172B2 (en) * 2001-11-07 2006-06-13 Weatherford/Lamb, Inc. Phase flow measurement in pipes using a density meter
US7032432B2 (en) * 2002-01-23 2006-04-25 Cidra Corporation Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe
US7359803B2 (en) * 2002-01-23 2008-04-15 Cidra Corporation Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
US7275421B2 (en) * 2002-01-23 2007-10-02 Cidra Corporation Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe
WO2004015377A2 (en) 2002-08-08 2004-02-19 Cidra Corporation Apparatus and method for measuring multi-phase flows in pulp and paper industry applications
US7096719B2 (en) * 2003-01-13 2006-08-29 Cidra Corporation Apparatus for measuring parameters of a flowing multiphase mixture
ATE480753T1 (de) 2003-01-13 2010-09-15 Expro Meters Inc Apparat und verfahren zur bestimmung der geschwindigkeit eines fluids in einer leitung unter verwendung von ultraschallsensoren
US7237440B2 (en) 2003-10-10 2007-07-03 Cidra Corporation Flow measurement apparatus having strain-based sensors and ultrasonic sensors
US7426852B1 (en) 2004-04-26 2008-09-23 Expro Meters, Inc. Submersible meter for measuring a parameter of gas hold-up of a fluid
CA2912218C (en) * 2005-05-16 2018-02-27 Expro Meters, Inc. Method and apparatus for detecting and characterizing particles in a multiphase fluid
CA2609826C (en) 2005-05-27 2014-07-29 Cidra Corporation An apparatus and method for measuring a parameter of a multiphase flow
US7526966B2 (en) 2005-05-27 2009-05-05 Expro Meters, Inc. Apparatus and method for measuring a parameter of a multiphase flow
AU2006268266B2 (en) * 2005-07-07 2011-12-08 Expro Meters, Inc. Wet gas metering using a differential pressure based flow meter with a sonar based flow meter
US7624650B2 (en) 2006-07-27 2009-12-01 Expro Meters, Inc. Apparatus and method for attenuating acoustic waves propagating within a pipe wall
US7624651B2 (en) 2006-10-30 2009-12-01 Expro Meters, Inc. Apparatus and method for attenuating acoustic waves in pipe walls for clamp-on ultrasonic flow meter
US7673526B2 (en) 2006-11-01 2010-03-09 Expro Meters, Inc. Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter
US7752918B2 (en) 2006-11-09 2010-07-13 Expro Meters, Inc. Apparatus and method for measuring a fluid flow parameter within an internal passage of an elongated body
US8061186B2 (en) 2008-03-26 2011-11-22 Expro Meters, Inc. System and method for providing a compositional measurement of a mixture having entrained gas
DE112013001902T5 (de) 2012-04-05 2015-01-08 Fisher & Paykel Healthcare Limited Atmungsunterstützende Vorrichtung
US9228888B2 (en) * 2013-01-23 2016-01-05 General Electric Company Sensor positioning with non-dispersive guided waves for pipeline corrosion monitoring
JP2017517319A (ja) 2014-05-27 2017-06-29 フィッシャー アンド ペイケル ヘルスケア リミテッド 医療機器のためのガスの混合および測定
WO2016109451A1 (en) 2014-12-29 2016-07-07 Concentric Meter Corporation Electromagnetic transducer
EP3215812B1 (de) 2014-12-29 2020-10-07 Concentric Meter Corporation Fluidparametersensor und -messgerät
US10126266B2 (en) 2014-12-29 2018-11-13 Concentric Meter Corporation Fluid parameter sensor and meter
SG11201804508QA (en) 2015-12-02 2018-06-28 Fisher & Paykel Healthcare Ltd Flow path sensing for flow therapy apparatus
EP3467490B1 (de) * 2017-10-06 2022-09-07 TE Connectivity Norge AS Verfahren und anordnung zur bestimmung des typs von fluid mittels ultraschall

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2708366A (en) * 1950-08-31 1955-05-17 Ora G Blocher Apparatus for measuring fluid flow
US2768524A (en) * 1953-10-06 1956-10-30 Honeywell Regulator Co Ultrasonic absorption measuring apparatus
US3468157A (en) * 1966-03-03 1969-09-23 Phillips Petroleum Co Acoustical apparatus for detecting the composition of a gas
US3697936A (en) * 1970-02-27 1972-10-10 Nusonics Sound velocimeter
US4015464A (en) * 1975-02-21 1977-04-05 The Washington University Ultrasonic continuous wave particle monitor
US4004461A (en) * 1975-11-07 1977-01-25 Panametrics, Inc. Ultrasonic measuring system with isolation means
GB1523231A (en) * 1976-02-18 1978-08-31 Redding R J Gas detection
JPS5310454A (en) * 1976-07-16 1978-01-30 Nippon Kokan Kk Apparatus for detecting change of fluid character by singgaround method
US4117731A (en) * 1977-12-08 1978-10-03 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Pseudo continuous wave instrument
JPS54149670A (en) * 1978-05-16 1979-11-24 Fuji Electric Co Ltd Circuit device for detecting ultrasonic wave propagating time
US4255964A (en) * 1978-11-30 1981-03-17 The Garrett Corporation Fluid monitor

Also Published As

Publication number Publication date
EP0486587A1 (de) 1992-05-27
WO1991002246A1 (en) 1991-02-21
EP0486587B1 (de) 1994-12-07
DE69014889D1 (de) 1995-01-19
CA2059550A1 (en) 1991-02-09
GB8918068D0 (en) 1989-09-20
US5359897A (en) 1994-11-01

Similar Documents

Publication Publication Date Title
ATE115289T1 (de) Apparat zur bestimmung der zeit, die schallenergie benötigt um einen flüssigkeitskörper in einem rohr zu durchqueren.
ATE176601T1 (de) Vorrichtung zur trennung einer mischung
DK0630477T3 (da) Fremgansgmåde og apparat til partikelaggregering
BE845217A (fr) Procede et appareil pour l'appreciation de soudures en utilisant les ondes de contrainte
AT320865B (de) Verfahren zum Bestimmen von normalen und pathologischen Plasma-Lipoproteinen in menschlichen Körperflüssigkeiten und Apparat zur Durchführung des Verfahrens
IT8122287A0 (it) Procedimento ed apparecchiatura per determinare quantitativamente il grado di agglutinazione di particelle.
ES473891A1 (es) Un dispositivo para exploracion y presentacion por medio de ondas ultrasonicas.
DE68908397D1 (de) Verfahren zum zusammenfuegen mehrerer metallischer oder nichtmetallischer plattenkoerper und vorrichtung zum durchfuehren des verfahrens.
ATE177859T1 (de) Gerät geeignet zur objekt-hintergrund-abtrennung
DK134499B (da) Apparat til tilvejebringelse af et ultralydsnitbillede til brug ved måling af kød- og spækfordelingen på biologisk materiale.
IT8220562A0 (it) Dispositivo accumulatore dipressione saldato e procedimento per la sua fabbricazione.
PT71781B (de) Vorrichtung zum rufen von personal insbesondere in gaststatten
BE851860A (fr) Procede de mise en place d'une prothese notamment d'une prothese amovible et dispositif permettant la mise en oeuvre du procede
ZA812800B (en) Flow transducer and apparatus utilising the same
DE69105962D1 (de) Messeinrichtung und -verfahren zum sortieren gebrauchter batterien und akkumulatoren.
ATE71149T1 (de) Monoklonale antikoerper.
DE287407T1 (de) Apparat zur verbindung und zum stuetzen eines wasserzaehlers.
NO153622C (no) Fremgangsmaate og apparat for bestemmelse av forplantningshastigheten for akustiske boelger i grunnformasjoner.
FR2449318A1 (fr) Installation de sonorisation pour reverberation artificielle
DE3480943D1 (de) Verfahren zur errichtung von aus gussfaehigen materialien insbesondere beton bestehenden baukoerpern und vorrichtung zur durchfuehrung des verfahrens.
AT365836B (de) Pruefmanipulator zur aussenpruefung von rohrleitungen, vorzugsweise zum ultraschall-pruefenbei reaktordruckbehaeltern
CA987735A (en) Counting and analysis apparatus for particles suspended in an electrolytic liquid
DE69510815D1 (de) Vorrichtung zum befestigen eines schuhes an einer anorndung mit einem magneten
IT213456Z2 (it) Riduttore di pressione per gasliquidi e compressi con elettrovalvola di intercettazione del gasdisposta in corrispondenza dell'ingresso
Bubeck New Equipments for Non-Destructive Testing of Rails, Shapes and Plates

Legal Events

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