NO20032955D0 - Fremgangsmåte ved måling av volumström ved hjelp av ultralyd - Google Patents

Fremgangsmåte ved måling av volumström ved hjelp av ultralyd

Info

Publication number
NO20032955D0
NO20032955D0 NO20032955A NO20032955A NO20032955D0 NO 20032955 D0 NO20032955 D0 NO 20032955D0 NO 20032955 A NO20032955 A NO 20032955A NO 20032955 A NO20032955 A NO 20032955A NO 20032955 D0 NO20032955 D0 NO 20032955D0
Authority
NO
Norway
Prior art keywords
ultrasound
procedure
measuring volume
volume current
flowing medium
Prior art date
Application number
NO20032955A
Other languages
English (en)
Other versions
NO20032955L (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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (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 true NO20032955D0 (no) 2003-06-26
NO20032955L 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 (no)
EP (1) EP1455166B1 (no)
JP (2) JP2004271496A (no)
AT (1) ATE425441T1 (no)
DE (2) DE10312034B3 (no)
DK (1) DK1455166T3 (no)
NO (1) NO20032955L (no)

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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
EP2745204A4 (en) 2011-08-19 2015-01-07 Hospira Inc SYSTEMS AND METHOD FOR A GRAPHIC INTERFACE WITH A GRAPHICAL PRESENTATION 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
AU2013239778B2 (en) 2012-03-30 2017-09-28 Icu Medical, Inc. Air detection system and method for detecting air in a pump of an infusion system
DE102012012252B4 (de) 2012-06-22 2022-05-05 Krohne Ag System zur Durchflussmessung
CA2880156C (en) 2012-07-31 2020-10-13 Hospira, Inc. Patient care system for critical medications
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
EP3003441B1 (en) 2013-05-29 2020-12-02 ICU Medical, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
EP3003442B1 (en) 2013-05-29 2020-12-30 ICU Medical, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
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
ES2776363T3 (es) 2014-02-28 2020-07-30 Icu Medical Inc Sistema de infusión y método que utiliza detección óptica de aire en línea de doble longitud de onda
CA2947045C (en) 2014-05-29 2022-10-18 Hospira, 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
EP3454922B1 (en) 2016-05-13 2022-04-06 ICU Medical, Inc. Infusion pump system with common line auto flush
EP3468635B1 (en) 2016-06-10 2024-09-25 ICU Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
PL3367072T3 (pl) 2017-02-24 2019-06-28 Sick Engineering Gmbh Ultradźwiękowy pomiar przepływu
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
WO2022020184A1 (en) 2020-07-21 2022-01-27 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
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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
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Also Published As

Publication number Publication date
NO20032955L (no) 2004-09-07
DE50311272D1 (de) 2009-04-23
JP2004271496A (ja) 2004-09-30
JP2008134267A (ja) 2008-06-12
US20040176917A1 (en) 2004-09-09
DK1455166T3 (da) 2009-06-08
EP1455166A1 (de) 2004-09-08
US6907361B2 (en) 2005-06-14
EP1455166B1 (de) 2009-03-11
DE10312034B3 (de) 2004-03-18
ATE425441T1 (de) 2009-03-15

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