DE69216539T2 - Vorrichtung zum Messen der Geschwindigkeit eines fliessfähigen Mediums - Google Patents

Vorrichtung zum Messen der Geschwindigkeit eines fliessfähigen Mediums

Info

Publication number
DE69216539T2
DE69216539T2 DE69216539T DE69216539T DE69216539T2 DE 69216539 T2 DE69216539 T2 DE 69216539T2 DE 69216539 T DE69216539 T DE 69216539T DE 69216539 T DE69216539 T DE 69216539T DE 69216539 T2 DE69216539 T2 DE 69216539T2
Authority
DE
Germany
Prior art keywords
measuring
speed
flowable medium
ellipsoid
transducers
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69216539T
Other languages
English (en)
Other versions
DE69216539D1 (de
Inventor
Butrus Khuri-Yakub
Patrice Ligneul
Jean-Luc Boulanger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger SA
Original Assignee
Schlumberger 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 SA filed Critical Schlumberger SA
Application granted granted Critical
Publication of DE69216539D1 publication Critical patent/DE69216539D1/de
Publication of DE69216539T2 publication Critical patent/DE69216539T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE69216539T 1991-10-25 1992-10-06 Vorrichtung zum Messen der Geschwindigkeit eines fliessfähigen Mediums Expired - Fee Related DE69216539T2 (de)

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 (2)

Publication Number Publication Date
DE69216539D1 DE69216539D1 (de) 1997-02-20
DE69216539T2 true DE69216539T2 (de) 1997-07-10

Family

ID=9418388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216539T Expired - Fee Related DE69216539T2 (de) 1991-10-25 1992-10-06 Vorrichtung zum Messen der Geschwindigkeit eines fliessfähigen Mediums

Country Status (9)

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

Families Citing this family (54)

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CA2157784A1 (en) * 1993-03-09 1994-09-15 Noel Bignell Mode suppression in fluid meter conduits
WO1994020822A1 (en) * 1993-03-09 1994-09-15 Commonwealth Scientific And Industrial Research Organisation Fluid meter construction
GB2276240B (en) * 1993-03-16 1997-01-15 British Gas Plc Fluid flowmeter
DE4341542C2 (de) * 1993-12-07 2003-04-17 Abb Patent Gmbh Durchflussmessvorrichtung
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
CA2844807C (en) 2011-08-19 2022-07-26 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
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
CA2868801C (en) 2012-03-30 2021-07-13 Hospira, Inc. Air detection system and method for detecting air in a pump of an infusion system
CN102829895A (zh) * 2012-04-25 2012-12-19 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
AU2014268355B2 (en) 2013-05-24 2018-06-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
CA2913918C (en) 2013-05-29 2022-02-15 Hospira, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
CA2913915C (en) 2013-05-29 2022-03-29 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
EP3110474B1 (de) 2014-02-28 2019-12-18 ICU Medical, Inc. Infusionssystem und verfahren mit verwendung von optischer luftblasenerkennung mit zwei wellenlängen
US10395785B2 (en) 2014-05-19 2019-08-27 Nuscale Power, Llc Transportable monitoring system
US11344673B2 (en) 2014-05-29 2022-05-31 Icu Medical, 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
ES2912378T3 (es) 2016-05-13 2022-05-25 Icu Medical Inc Sistema de bomba de infusión con purga automática de línea común
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
GB2555003B (en) * 2016-09-23 2022-07-06 Blue White Ind 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
AU2021311443A1 (en) 2020-07-21 2023-03-09 Icu Medical, Inc. Fluid transfer devices and methods of use
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush

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US3729993A (en) * 1971-03-08 1973-05-01 Datamarine Int Inc Digital knotmeter and log
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
ATE147514T1 (de) 1997-01-15
FR2683046A1 (fr) 1993-04-30
DK0538930T3 (da) 1997-07-07
EP0538930A1 (de) 1993-04-28
EP0538930B1 (de) 1997-01-08
US5383369A (en) 1995-01-24
FR2683046B1 (fr) 1994-02-04
ES2098439T3 (es) 1997-05-01
DE69216539D1 (de) 1997-02-20
JPH05215759A (ja) 1993-08-24
CA2079650A1 (fr) 1993-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee