NO174119C - Fremgangsmåte og anordning for kontinuerlig måling av væskeströmhastighet - Google Patents

Fremgangsmåte og anordning for kontinuerlig måling av væskeströmhastighet

Info

Publication number
NO174119C
NO174119C NO914330A NO914330A NO174119C NO 174119 C NO174119 C NO 174119C NO 914330 A NO914330 A NO 914330A NO 914330 A NO914330 A NO 914330A NO 174119 C NO174119 C NO 174119C
Authority
NO
Norway
Prior art keywords
flow rate
fluid flow
continuously measuring
measuring fluid
continuously
Prior art date
Application number
NO914330A
Other languages
English (en)
Other versions
NO174119B (no
NO914330L (no
NO914330D0 (no
Inventor
Dag Arne Braend
Knut Bonvik
Svein Wognild
Original Assignee
Metron As
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 Metron As filed Critical Metron As
Priority to NO914330A priority Critical patent/NO174119C/no
Publication of NO914330D0 publication Critical patent/NO914330D0/no
Priority to EP92850252A priority patent/EP0541501A1/en
Priority to US07/970,374 priority patent/US5333497A/en
Publication of NO914330L publication Critical patent/NO914330L/no
Publication of NO174119B publication Critical patent/NO174119B/no
Publication of NO174119C publication Critical patent/NO174119C/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/36—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with stationary measuring chambers having constant volume during measurement
    • 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
    • G01F15/06—Indicating or recording devices
    • G01F15/068—Indicating or recording devices with electrical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
NO914330A 1991-11-05 1991-11-05 Fremgangsmåte og anordning for kontinuerlig måling av væskeströmhastighet NO174119C (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO914330A NO174119C (no) 1991-11-05 1991-11-05 Fremgangsmåte og anordning for kontinuerlig måling av væskeströmhastighet
EP92850252A EP0541501A1 (en) 1991-11-05 1992-10-27 Method and apparatus for continuous measurement of liquid flow velocity
US07/970,374 US5333497A (en) 1991-11-05 1992-11-02 Method and apparatus for continuous measurement of liquid flow velocity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO914330A NO174119C (no) 1991-11-05 1991-11-05 Fremgangsmåte og anordning for kontinuerlig måling av væskeströmhastighet

Publications (4)

Publication Number Publication Date
NO914330D0 NO914330D0 (no) 1991-11-05
NO914330L NO914330L (no) 1993-05-06
NO174119B NO174119B (no) 1993-12-06
NO174119C true NO174119C (no) 1994-03-16

Family

ID=19894577

Family Applications (1)

Application Number Title Priority Date Filing Date
NO914330A NO174119C (no) 1991-11-05 1991-11-05 Fremgangsmåte og anordning for kontinuerlig måling av væskeströmhastighet

Country Status (3)

Country Link
US (1) US5333497A (no)
EP (1) EP0541501A1 (no)
NO (1) NO174119C (no)

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EP0619476B1 (de) * 1992-12-19 1999-09-22 Boehringer Mannheim Gmbh Vorrichtung zur Detektion einer Flüssigkeitphasengrenze in einem lichtdurchlässigen Messrohr
DE69532920T2 (de) * 1995-05-30 2005-04-14 Ivek Corp. Vorrichtung zur volumetrischen Abgabe von Flüssigkeiten
US6428488B1 (en) 1997-08-28 2002-08-06 Kenneth Kensey Dual riser/dual capillary viscometer for newtonian and non-newtonian fluids
US6450974B1 (en) 1997-08-28 2002-09-17 Rheologics, Inc. Method of isolating surface tension and yield stress in viscosity measurements
US6322524B1 (en) 1997-08-28 2001-11-27 Visco Technologies, Inc. Dual riser/single capillary viscometer
US6402703B1 (en) * 1997-08-28 2002-06-11 Visco Technologies, Inc. Dual riser/single capillary viscometer
US6322525B1 (en) 1997-08-28 2001-11-27 Visco Technologies, Inc. Method of analyzing data from a circulating blood viscometer for determining absolute and effective blood viscosity
US6019735A (en) 1997-08-28 2000-02-01 Visco Technologies, Inc. Viscosity measuring apparatus and method of use
US6484565B2 (en) 1999-11-12 2002-11-26 Drexel University Single riser/single capillary viscometer using mass detection or column height detection
US20030158500A1 (en) * 1999-11-12 2003-08-21 Kenneth Kensey Decreasing pressure differential viscometer
US6412336B2 (en) 2000-03-29 2002-07-02 Rheologics, Inc. Single riser/single capillary blood viscometer using mass detection or column height detection
US6484566B1 (en) * 2000-05-18 2002-11-26 Rheologics, Inc. Electrorheological and magnetorheological fluid scanning rheometer
NL1018148C2 (nl) 2001-05-23 2002-11-26 Roelofs Octrooien En Investeri Inrichting voor het meten en het regelen van een vloeistofstroom.
WO2003058210A1 (en) * 2001-12-21 2003-07-17 Rheologics, Inc. Dual capillary viscometer for newtonian and non-newtonian fluids
US20050067759A1 (en) * 2003-08-29 2005-03-31 Canon Kabushiki Kaisha Sheet feeding apparatus and image forming apparatus
US9026370B2 (en) 2007-12-18 2015-05-05 Hospira, Inc. User interface improvements for medical devices
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
GB201016992D0 (en) * 2010-10-08 2010-11-24 Paraytec Ltd Viscosity measurement apparatus and method
AU2012299169B2 (en) 2011-08-19 2017-08-24 Icu Medical, 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
WO2013148798A1 (en) 2012-03-30 2013-10-03 Hospira, Inc. Air detection system and method for detecting air in a pump of an infusion system
CA3089257C (en) 2012-07-31 2023-07-25 Icu Medical, Inc. Patient care system for critical medications
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
ES2838450T3 (es) 2013-05-29 2021-07-02 Icu Medical Inc Sistema de infusión que utiliza uno o más sensores e información adicional para hacer una determinación de aire en relación con el sistema de infusión
AU2014274122A1 (en) 2013-05-29 2016-01-21 Icu Medical, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
US10342917B2 (en) 2014-02-28 2019-07-09 Icu Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
CN103968900A (zh) * 2014-05-19 2014-08-06 中国航空动力机械研究所 流体流量测量系统及测量方法
JP2017517302A (ja) 2014-05-29 2017-06-29 ホスピーラ インコーポレイテッド 構成可能閉ループ送達速度キャッチアップを有する注入システムおよびポンプ
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
KR101701334B1 (ko) * 2015-11-24 2017-02-13 전북대학교산학협력단 포터블 혈액점도측정장치
CN105547389A (zh) * 2016-01-14 2016-05-04 中国航空动力机械研究所 一种滑油喷嘴流量双目视觉测量系统及方法
CA3023658C (en) 2016-05-13 2023-03-07 Icu Medical, Inc. Infusion pump system and method with common line auto flush
AU2017277804B2 (en) 2016-06-10 2022-05-26 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
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
EP4237801A1 (en) * 2020-11-02 2023-09-06 Shiau, Shi-En Contactless sensor system and method for measuring free surface and pressure flow in a conduit
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush

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JPS60140121A (ja) * 1983-12-28 1985-07-25 Mitsuwa Seiki Co Ltd 微少流量計測装置
JPS62127633A (ja) * 1985-11-28 1987-06-09 Suntory Ltd 液面測定方法および装置
FR2594340A1 (fr) * 1986-02-14 1987-08-21 Pf Medicament Dispositif perfectionne de dialyse
US5099698A (en) * 1989-04-14 1992-03-31 Merck & Co. Electronic readout for a rotameter flow gauge
FR2647679B1 (fr) * 1989-06-02 1991-08-23 Hospal Ind Dispositif et procede de mesure de l'ultrafiltration dans un rein artificiel

Also Published As

Publication number Publication date
NO174119B (no) 1993-12-06
NO914330L (no) 1993-05-06
EP0541501A1 (en) 1993-05-12
US5333497A (en) 1994-08-02
NO914330D0 (no) 1991-11-05

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