DK1455166T3 - Fremgangsmåde til ultralydsflowmåling - Google Patents

Fremgangsmåde til ultralydsflowmåling

Info

Publication number
DK1455166T3
DK1455166T3 DK03011417T DK03011417T DK1455166T3 DK 1455166 T3 DK1455166 T3 DK 1455166T3 DK 03011417 T DK03011417 T DK 03011417T DK 03011417 T DK03011417 T DK 03011417T DK 1455166 T3 DK1455166 T3 DK 1455166T3
Authority
DK
Denmark
Prior art keywords
flow measurement
ultrasonic flow
flowing medium
ultrasonic
throughflow
Prior art date
Application number
DK03011417T
Other languages
Danish (da)
English (en)
Inventor
Marcel Meijlorn Molenaar
Dijk Eugene Albert Van
Original Assignee
Krohne Ag
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 Krohne Ag filed Critical Krohne Ag
Application granted granted Critical
Publication of DK1455166T3 publication Critical patent/DK1455166T3/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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
    • G01F15/024—Compensating or correcting for variations in pressure, density or temperature using electrical means involving digital counting

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Surgical Instruments (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
DK03011417T 2003-03-06 2003-05-20 Fremgangsmåde til ultralydsflowmåling DK1455166T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10310041 2003-03-06
DE10312034A DE10312034B3 (de) 2003-03-06 2003-03-18 Ultraschalldurchflußmeßverfahren

Publications (1)

Publication Number Publication Date
DK1455166T3 true DK1455166T3 (da) 2009-06-08

Family

ID=31724890

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03011417T DK1455166T3 (da) 2003-03-06 2003-05-20 Fremgangsmåde til ultralydsflowmåling

Country Status (7)

Country Link
US (1) US6907361B2 (fr)
EP (1) EP1455166B1 (fr)
JP (2) JP2004271496A (fr)
AT (1) ATE425441T1 (fr)
DE (2) DE10312034B3 (fr)
DK (1) DK1455166T3 (fr)
NO (1) NO20032955L (fr)

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DE10254054A1 (de) * 2002-11-19 2004-06-03 Endress + Hauser Flowtec Ag, Reinach Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder des Massendurchflusses eines Mediums
DE102004031274B4 (de) * 2004-06-28 2007-07-12 Flexim Flexible Industriemesstechnik Gmbh Verfahren zur Kalibrierung von Ultraschall-Clamp-on-Durchflussmessgeräten
US7124621B2 (en) * 2004-07-21 2006-10-24 Horiba Instruments, Inc. Acoustic flowmeter calibration method
JP4822731B2 (ja) * 2005-04-05 2011-11-24 リコーエレメックス株式会社 超音波流量計
DE102005047790A1 (de) * 2005-10-05 2007-04-12 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung oder Überwachung des Volumen- oder Massedurchflusses eines Mediums durch eine Rohrleitung
US7748256B2 (en) * 2007-07-03 2010-07-06 Caterpillar Inc. Nondestructive testing of torsional vibration dampers
US9026370B2 (en) 2007-12-18 2015-05-05 Hospira, Inc. User interface improvements for medical devices
US7658114B1 (en) 2008-11-17 2010-02-09 General Electric Company Ultrasonic flow meter
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
DE102011005170B4 (de) * 2011-03-07 2012-10-11 Flexim Flexible Industriemesstechnik Gmbh Verfahren zur Ultraschall-Clamp-on-Durchflussmessung und Vorrichtung zur Umsetzung des Verfahrens
US9240002B2 (en) 2011-08-19 2016-01-19 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
US10022498B2 (en) 2011-12-16 2018-07-17 Icu Medical, 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
DE102012012252B4 (de) 2012-06-22 2022-05-05 Krohne Ag System zur Durchflussmessung
ES2743160T3 (es) 2012-07-31 2020-02-18 Icu Medical Inc Sistema de cuidado de pacientes para medicaciones críticas
CA2913421C (fr) 2013-05-24 2022-02-15 Hospira, Inc. Systeme de perfusion a multiples capteurs pour detecter la presence d'air ou d'une occlusion dans le systeme de perfusion
CA2913918C (fr) 2013-05-29 2022-02-15 Hospira, Inc. Systeme de perfusion et procede d'utilisation evitant la sursaturation d'un convertisseur analogique-numerique
EP3003441B1 (fr) 2013-05-29 2020-12-02 ICU Medical, Inc. Système de perfusion qui emploie un ou plusieurs capteurs et des informations additionnelles pour faire une détermination d'air concernant le système de perfusion
US9304024B2 (en) * 2014-01-13 2016-04-05 Cameron International Corporation Acoustic flow measurement device including a plurality of chordal planes each having a plurality of axial velocity measurements using transducer pairs
CA2939302C (fr) 2014-02-28 2021-12-28 Hospira, Inc. Systeme de perfusion et procede qui utilise la detection optique de bulles d'air a double longueur d'onde
WO2015184366A1 (fr) 2014-05-29 2015-12-03 Hospira, Inc. Système et pompe de perfusion à rattrapage de débit d'administration réglable en boucle fermée
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
AU2017264784B2 (en) 2016-05-13 2022-04-21 Icu Medical, Inc. Infusion pump system and method with common line auto flush
EP3468635B1 (fr) 2016-06-10 2024-09-25 ICU Medical, Inc. Capteur de flux acoustique pour mesures continues de débit de médicament et commande par rétroaction de perfusion
EP3367072B1 (fr) * 2017-02-24 2019-01-02 SICK Engineering GmbH Mesure de l'écoulement à ultrasons
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
USD851524S1 (en) 2018-01-18 2019-06-18 Norgas Metering Technologies, Inc. Ultrasonic flow meter
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
EP4185260A4 (fr) 2020-07-21 2024-07-31 Icu Medical Inc Dispositifs de transfert de fluide et procédés d'utilisation
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush

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JPS5576914A (en) * 1978-12-06 1980-06-10 Shimada Phys & Chem Ind Co Ltd Ultrasonic flow meter
JPS592844B2 (ja) * 1979-09-10 1984-01-20 横河電機株式会社 超音波流量計
DE3331519A1 (de) * 1983-09-01 1985-03-21 Elster AG, Meß- und Regeltechnik, 6700 Ludwigshafen Verfahren und vorrichtung zum korrigieren der messung der stroemungsgeschwindigkeit von fluiden mittels ultraschall
FR2579320B1 (fr) * 1985-03-19 1987-11-20 Framatome Sa Procede de mesure de la temperature d'un fluide dans une enceinte a l'aide d'une onde ultrasonore et dispositif pour la mise en oeuvre de ce procede
DE3809189A1 (de) * 1987-03-20 1988-09-29 Noriyoshi Chubachi Verfahren und vorrichtung zur messung der flussgeschwindigkeit mit ultraschallwellen
US4930358A (en) * 1987-03-27 1990-06-05 Tokyo Keiki Co., Ltd. Method of and apparatus for measuring flow velocity by using ultrasonic waves
US5117698A (en) * 1988-12-07 1992-06-02 Joseph Baumoel Pulse train detection in transit time flowmeter
JP2747618B2 (ja) * 1990-11-05 1998-05-06 株式会社トキメック 超音波流速測定方法およびその装置
US5329821A (en) * 1992-05-08 1994-07-19 Nusonics, Inc. Autoranging sonic flowmeter
TW295258U (en) * 1992-10-06 1997-01-01 Caldon Inc Apparatus for determining fluid flow
KR960013251B1 (ko) * 1993-08-25 1996-10-02 주식회사 창민물산 초음파 유량측정 방법과 장치
DE4422367C1 (de) * 1994-06-27 1996-02-01 Siemens Ag Ultraschall-Durchflußmesser mit kontinuierlicher Nullfluß-Kalibrierung
FI98661C (fi) * 1995-09-08 1997-07-25 Oras Oy Menetelmä ja järjestely nesteen, erityisesti veden virtausnopeuden mittaamiseksi
JP3781485B2 (ja) * 1996-08-23 2006-05-31 愛知時計電機株式会社 超音波流量計
AU4743997A (en) * 1996-10-04 1998-04-24 Dietrich Technology Holding Corp. Method of determining a setback
US6381549B1 (en) * 1999-01-28 2002-04-30 Dolphin Technology, Inc. System and method using digital filters and neural networks to determine fluid flow
US6158288A (en) * 1999-01-28 2000-12-12 Dolphin Technology, Inc. Ultrasonic system for measuring flow rate, fluid velocity, and pipe diameter based upon time periods
DE10057342A1 (de) * 2000-11-18 2002-05-23 Elster Produktion Gmbh Ultraschall-Durchflußmeßgerät

Also Published As

Publication number Publication date
NO20032955D0 (no) 2003-06-26
ATE425441T1 (de) 2009-03-15
US6907361B2 (en) 2005-06-14
US20040176917A1 (en) 2004-09-09
EP1455166A1 (fr) 2004-09-08
JP2008134267A (ja) 2008-06-12
DE50311272D1 (de) 2009-04-23
EP1455166B1 (fr) 2009-03-11
DE10312034B3 (de) 2004-03-18
NO20032955L (no) 2004-09-07
JP2004271496A (ja) 2004-09-30

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