NO20032955L - Fremgangsmate ved maling av volumstrom ved hjelp av ultralyd - Google Patents

Fremgangsmate ved maling av volumstrom ved hjelp av ultralyd

Info

Publication number
NO20032955L
NO20032955L NO20032955A NO20032955A NO20032955L NO 20032955 L NO20032955 L NO 20032955L NO 20032955 A NO20032955 A NO 20032955A NO 20032955 A NO20032955 A NO 20032955A NO 20032955 L NO20032955 L NO 20032955L
Authority
NO
Norway
Prior art keywords
painting
ultrasound
procedure
volume stream
flowing medium
Prior art date
Application number
NO20032955A
Other languages
English (en)
Norwegian (no)
Other versions
NO20032955D0 (no
Inventor
Marcel Meijlom Molenaar
Eugene Albert Von Dijk
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
Publication of NO20032955D0 publication Critical patent/NO20032955D0/no
Publication of NO20032955L publication Critical patent/NO20032955L/no

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)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Surgical Instruments (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NO20032955A 2003-03-06 2003-06-26 Fremgangsmate ved maling av volumstrom ved hjelp av ultralyd NO20032955L (no)

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 (2)

Publication Number Publication Date
NO20032955D0 NO20032955D0 (no) 2003-06-26
NO20032955L true NO20032955L (no) 2004-09-07

Family

ID=31724890

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20032955A NO20032955L (no) 2003-03-06 2003-06-26 Fremgangsmate ved maling av volumstrom ved hjelp av ultralyd

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
US8517990B2 (en) 2007-12-18 2013-08-27 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
CA2844807C (fr) 2011-08-19 2022-07-26 Hospira, Inc. Systemes et procedes pour une interface graphique comprenant une representation graphique de donnees medicales
WO2013090709A1 (fr) 2011-12-16 2013-06-20 Hospira, Inc. Système permettant de surveiller et d'administrer un médicament à un patient et méthode l'utilisant pour réduire les risques associés à une thérapie automatisée
CA2868801C (fr) 2012-03-30 2021-07-13 Hospira, Inc. Systeme de detection d'air et procede de detection d'air dans une pompe d'un systeme de perfusion
DE102012012252B4 (de) 2012-06-22 2022-05-05 Krohne Ag System zur Durchflussmessung
WO2014022513A1 (fr) 2012-07-31 2014-02-06 Hospira, Inc. Système de soins de patients pour médication critique
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
CA2913915C (fr) 2013-05-29 2022-03-29 Hospira, Inc. Systeme de perfusion qui emploie un ou plusieurs capteurs et des informations additionnelles pour faire une determination d'air concernant 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
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
EP3110474B1 (fr) 2014-02-28 2019-12-18 ICU Medical, Inc. Système de perfusion et procédé qui utilise la détection optique de bulles d'air à double longueur d'onde
US11344673B2 (en) 2014-05-29 2022-05-31 Icu Medical, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
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
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
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
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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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
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TW283763B (fr) * 1992-10-06 1996-08-21 Caldon Inc
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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
JP2008134267A (ja) 2008-06-12
EP1455166A1 (fr) 2004-09-08
DK1455166T3 (da) 2009-06-08
NO20032955D0 (no) 2003-06-26
US20040176917A1 (en) 2004-09-09
US6907361B2 (en) 2005-06-14
DE10312034B3 (de) 2004-03-18
ATE425441T1 (de) 2009-03-15
JP2004271496A (ja) 2004-09-30
DE50311272D1 (de) 2009-04-23
EP1455166B1 (fr) 2009-03-11

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