DK0538930T3 - Indretning til måling af hastigheden af et flydende medium - Google Patents

Indretning til måling af hastigheden af et flydende medium

Info

Publication number
DK0538930T3
DK0538930T3 DK92203063.0T DK92203063T DK0538930T3 DK 0538930 T3 DK0538930 T3 DK 0538930T3 DK 92203063 T DK92203063 T DK 92203063T DK 0538930 T3 DK0538930 T3 DK 0538930T3
Authority
DK
Denmark
Prior art keywords
measuring
velocity
liquid medium
ellipsoid
transducers
Prior art date
Application number
DK92203063.0T
Other languages
English (en)
Inventor
Patrice Ligneul
Butrus Khuri-Yakub
Jean-Luc Boulanger
Original Assignee
Schlumberger Ind Sa
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 Schlumberger Ind Sa filed Critical Schlumberger Ind Sa
Application granted granted Critical
Publication of DK0538930T3 publication Critical patent/DK0538930T3/da

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
    • G01F1/662—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DK92203063.0T 1991-10-25 1992-10-06 Indretning til måling af hastigheden af et flydende medium DK0538930T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9113299A FR2683046B1 (fr) 1991-10-25 1991-10-25 Dispositif de mesure de la vitesse d'un fluide.

Publications (1)

Publication Number Publication Date
DK0538930T3 true DK0538930T3 (da) 1997-07-07

Family

ID=9418388

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92203063.0T DK0538930T3 (da) 1991-10-25 1992-10-06 Indretning til måling af hastigheden af et flydende medium

Country Status (9)

Country Link
US (1) US5383369A (da)
EP (1) EP0538930B1 (da)
JP (1) JPH05215759A (da)
AT (1) ATE147514T1 (da)
CA (1) CA2079650A1 (da)
DE (1) DE69216539T2 (da)
DK (1) DK0538930T3 (da)
ES (1) ES2098439T3 (da)
FR (1) FR2683046B1 (da)

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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
DK171569B1 (da) * 1995-01-31 1997-01-13 Danfoss As Ultralydsflowmåler "W"
US5969263A (en) * 1995-04-08 1999-10-19 Schlumberger Industries, S.A. Ultrasonic fluid counter for attenuating parasitic ultrasonic waves
FR2734361B1 (fr) * 1995-05-17 1997-07-18 Schlumberger Ind Sa Dispositif pour la mesure de la vitesse d'ecoulement d'un fluide par ultrasons
AU6786396A (en) * 1995-09-11 1997-04-01 Raab Karcher Energieservice Gmbh A device for determining the amount of liquid flowing through a piping system
EP0800062A3 (de) * 1996-04-04 1998-04-15 Georg Fischer Rohrleitungssysteme AG Vorrichtung zur Messung der Strömungsgeschwindigkeit eines Fluides
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
FR2776379B1 (fr) * 1998-03-19 2000-04-28 Schlumberger Ind Sa Compteur de gaz a filtres anti-poussieres
IT1311771B1 (it) 1999-02-24 2002-03-19 Giorgio Bergamini Misuratore perfezionato della portata di gas con gli ultrasuoni basato su specchi parabolici.
JP2002214011A (ja) * 2001-01-24 2002-07-31 Osaka Gas Co Ltd 超音波流速測定装置
DE10120355A1 (de) * 2001-04-26 2002-10-31 Elster Gmbh Verfahren und Vorrichtung zur Ultraschall-Durchflußmessung von Fluiden
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
CH701728B1 (de) 2005-12-06 2011-03-15 Digmesa Ag Ultraschallmessanordnung mit einer Ultraschallmessstrecke aus Kunststoff, Verfahren zur Durchflussmessung und Verfahren zur Herstellung einer Ultraschallmessstrecke.
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
US8181536B2 (en) 2009-12-19 2012-05-22 Cameron International Corporation Ultrasonic Flow Meter including a transducer having conical face
US8857269B2 (en) 2010-08-05 2014-10-14 Hospira, Inc. Method of varying the flow rate of fluid from a medical pump and hybrid sensor system performing the same
TW201219780A (en) * 2010-11-12 2012-05-16 Tatung Co Ultrasonic gas flow measurement device
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WO2013090709A1 (en) 2011-12-16 2013-06-20 Hospira, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
ES2741725T3 (es) 2012-03-30 2020-02-12 Icu Medical Inc Sistema de detección de aire y método para detectar aire en una bomba de un sistema de infusión
CN202836831U (zh) * 2012-04-25 2013-03-27 合肥瑞纳表计有限公司 超声波热量表稳流装置
GB2504295B (en) * 2012-07-24 2019-07-31 Titan Entpr Ltd Flowmeter with annular passage
WO2014022513A1 (en) 2012-07-31 2014-02-06 Hospira, Inc. Patient care system for critical medications
FR2995640B1 (fr) * 2012-09-19 2015-03-20 Efs Sa Dispositif de mesure d’une quantite de fluide injectee par un injecteur
JP5918683B2 (ja) * 2012-10-16 2016-05-18 株式会社小野測器 噴射計測装置
US10046112B2 (en) 2013-05-24 2018-08-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
ES2845748T3 (es) 2013-05-29 2021-07-27 Icu Medical Inc Sistema de infusión y método de uso que impiden la sobresaturación de un convertidor analógico-digital
WO2014194089A1 (en) 2013-05-29 2014-12-04 Hospira, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
JP5984094B2 (ja) 2013-09-24 2016-09-06 Smc株式会社 超音波流量計
US9297679B2 (en) * 2014-01-14 2016-03-29 General Electric Company Flowmeter with a flow conditioner formed by a protrusion having restriction provided upstream of the measurement section
US10342917B2 (en) 2014-02-28 2019-07-09 Icu Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
US10395785B2 (en) 2014-05-19 2019-08-27 Nuscale Power, Llc Transportable monitoring system
CA2947045C (en) 2014-05-29 2022-10-18 Hospira, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
US9945704B2 (en) * 2014-07-07 2018-04-17 Nuscale Power, Llc Flow rate measurement in a volume
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
US9996089B2 (en) 2015-09-21 2018-06-12 Blue-White Industries, Ltd. Flow sensor devices and systems
GB201604873D0 (en) 2016-03-22 2016-05-04 Imp Innovations Ltd Fluid flow analysis
US11246985B2 (en) 2016-05-13 2022-02-15 Icu Medical, Inc. Infusion pump system and method with common line auto flush
US11324888B2 (en) 2016-06-10 2022-05-10 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
CN105987732A (zh) * 2016-07-28 2016-10-05 重庆前卫克罗姆表业有限责任公司 一种超声波燃气表或流量计反射面的设计方法
US11150118B2 (en) 2016-09-23 2021-10-19 Blue-White Industries, Ltd. Flow sensor devices and systems
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
JP7126048B2 (ja) * 2018-08-08 2022-08-26 パナソニックＩｐマネジメント株式会社 超音波流量計
US10866127B2 (en) * 2019-01-18 2020-12-15 Sensus Spectrum, Llc Dual class ultrasonic gas meters and related flowtubes
GB2587844A (en) 2019-06-07 2021-04-14 Blue White Ind Ltd Flow sensor devices and systems
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
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US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush

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US4555951A (en) * 1984-08-23 1985-12-03 General Motors Corporation Reflective acoustic fluid flow meter
NL8403222A (nl) * 1984-10-23 1986-05-16 Nedap Nv Methode ter vermindering van ongewenste echo's in ultrasone stroomsnelheidsmeters.
DE4010148A1 (de) * 1990-03-29 1991-10-02 Siemens Ag Verbesserung fuer einen ultraschall-gas-/fluessigkeits-durchflussmesser

Also Published As

Publication number Publication date
EP0538930A1 (fr) 1993-04-28
ES2098439T3 (es) 1997-05-01
FR2683046A1 (fr) 1993-04-30
JPH05215759A (ja) 1993-08-24
US5383369A (en) 1995-01-24
CA2079650A1 (fr) 1993-04-26
DE69216539T2 (de) 1997-07-10
FR2683046B1 (fr) 1994-02-04
ATE147514T1 (de) 1997-01-15
DE69216539D1 (de) 1997-02-20
EP0538930B1 (fr) 1997-01-08

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