DK77291A - Fremgangsmaade og apparat til maaling af masse-flow - Google Patents

Fremgangsmaade og apparat til maaling af masse-flow Download PDF

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Publication number
DK77291A
DK77291A DK077291A DK77291A DK77291A DK 77291 A DK77291 A DK 77291A DK 077291 A DK077291 A DK 077291A DK 77291 A DK77291 A DK 77291A DK 77291 A DK77291 A DK 77291A
Authority
DK
Denmark
Prior art keywords
fluid
pct
mass flow
block
sec
Prior art date
Application number
DK077291A
Other languages
English (en)
Other versions
DK77291D0 (da
Inventor
Jerker Delsing
Original Assignee
Jerker Delsing
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 Jerker Delsing filed Critical Jerker Delsing
Publication of DK77291D0 publication Critical patent/DK77291D0/da
Publication of DK77291A publication Critical patent/DK77291A/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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/86—Indirect mass flowmeters, e.g. measuring volume flow and density, temperature or pressure
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • G01N11/04—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/222—Constructional or flow details for analysing fluids
    • 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
    • G01P5/247—Sing-around-systems
    • 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
    • G01N2291/02818—Density, viscosity
    • 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Fats And Perfumes (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • External Artificial Organs (AREA)
DK077291A 1988-10-31 1991-04-25 Fremgangsmaade og apparat til maaling af masse-flow DK77291A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8803925A SE467552B (sv) 1988-10-31 1988-10-31 Saett och anordning foer maetning av massfloedet m av ett fluidium
PCT/SE1989/000615 WO1990005283A1 (en) 1988-10-31 1989-10-31 Method and apparatus for measuring mass flow

Publications (2)

Publication Number Publication Date
DK77291D0 DK77291D0 (da) 1991-04-25
DK77291A true DK77291A (da) 1991-04-30

Family

ID=20373810

Family Applications (1)

Application Number Title Priority Date Filing Date
DK077291A DK77291A (da) 1988-10-31 1991-04-25 Fremgangsmaade og apparat til maaling af masse-flow

Country Status (10)

Country Link
US (1) US5214966A (da)
EP (1) EP0440701B1 (da)
AT (1) ATE115718T1 (da)
AU (1) AU4429789A (da)
CA (1) CA2001798A1 (da)
DE (1) DE68920046D1 (da)
DK (1) DK77291A (da)
FI (1) FI912078A0 (da)
SE (1) SE467552B (da)
WO (1) WO1990005283A1 (da)

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DE4114650A1 (de) * 1991-05-05 1992-11-12 Krieg Gunther Verfahren und vorrichtung zur messung von volumenstroemen in fluessigkeiten und gasen
WO1995018958A1 (de) * 1994-01-10 1995-07-13 Siemens Aktiengesellschaft Verfahren zur bestimmung des volumenflusses eines gases in einem messrohr
NO300437B1 (no) * 1994-11-09 1997-05-26 Jon Steinar Gudmundsson Framgangsmåte for bestemmelse av strömningsrate i en fluidström, særlig en tofaseström
SE9501678D0 (sv) * 1995-05-05 1995-05-05 Siemens Elema Ab Anordning för överföring av information via patientslang vid intensivvårds- eller anestesiapparat
DE19535846C2 (de) * 1995-09-18 1997-06-26 Inst Automation Und Kommunikat Verfahren und Vorrichtung zur Messung des Massenflusses von strömenden flüssigen Medien
US6790178B1 (en) 1999-09-24 2004-09-14 Healthetech, Inc. Physiological monitor and associated computation, display and communication unit
GB9701535D0 (en) * 1997-01-24 1997-03-12 Univ Cranfield Improvements relating to ultrasonic measurement of properties of fluids
US6309360B1 (en) 1997-03-17 2001-10-30 James R. Mault Respiratory calorimeter
DE19722274A1 (de) * 1997-05-28 1998-12-03 Degussa Verfahren zur Messung von Dichte und Massenstrom
US6513365B1 (en) 1997-06-13 2003-02-04 Brose Fahrzeugteile Gmbh & Co. Kg, Coburg Measurement of physical characsteristics or physical properties of viscous media by means of Rayleigh waves
DE19727960C2 (de) * 1997-07-01 1999-10-14 Peus Systems Gmbh Vorrichtung zur zeitlich hochauflösenden Messung eines gasförmigen Volumenstromes, insbesondere eines Abgas-Volumenstromes eines Verbrennungsmotors, in einem von diesem durchströmten Rohr
US6009761A (en) * 1997-09-03 2000-01-04 Dresser Industries, Inc. Multiproduct fuel dispenser using ultrasonic metering
US6158289A (en) * 1997-10-21 2000-12-12 Dresser Industries, Inc. Multiple orifice ultrasonic meter for measuring flow of specific grades of fuel
US6572561B2 (en) 1998-01-16 2003-06-03 Healthetech, Inc. Respiratory calorimeter
US6402698B1 (en) 1998-02-05 2002-06-11 James R. Mault Metabolic calorimeter employing respiratory gas analysis
CA2338998A1 (en) 1998-08-03 2000-02-17 James R. Mault Method and apparatus for respiratory gas analysis employing measurement of expired gas mass
US6330831B1 (en) 1998-10-20 2001-12-18 Panametrics, Inc. Stream-cleaned differential reflection coefficient sensor
US6406435B1 (en) 1998-11-17 2002-06-18 James R. Mault Method and apparatus for the non-invasive determination of cardiac output
EP1379168A2 (en) * 1999-05-10 2004-01-14 Healthetech, Inc. Airway-based cardiac output monitor and methods for using same
US6468222B1 (en) * 1999-08-02 2002-10-22 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
US6899684B2 (en) * 1999-08-02 2005-05-31 Healthetech, Inc. Method of respiratory gas analysis using a metabolic calorimeter
US6478736B1 (en) 1999-10-08 2002-11-12 Healthetech, Inc. Integrated calorie management system
US6612306B1 (en) 1999-10-13 2003-09-02 Healthetech, Inc. Respiratory nitric oxide meter
US6629934B2 (en) 2000-02-02 2003-10-07 Healthetech, Inc. Indirect calorimeter for medical applications
US6482158B2 (en) 2000-05-19 2002-11-19 Healthetech, Inc. System and method of ultrasonic mammography
WO2001093743A2 (en) * 2000-06-07 2001-12-13 Healthetech, Inc. Breath ketone analyzer
US20040254501A1 (en) * 2000-08-11 2004-12-16 Mault James R. Achieving a relaxed state
SE0003348D0 (sv) * 2000-09-18 2000-09-18 Flaekt Ab Anordning och förfarande för att mäta flödet i en fluid
US6620106B2 (en) 2000-09-29 2003-09-16 Healthetech, Inc. Indirect calorimetry system
US6607387B2 (en) 2000-10-30 2003-08-19 Healthetech, Inc. Sensor system for diagnosing dental conditions
WO2002071017A2 (en) * 2001-03-02 2002-09-12 Healthetech, Inc. A system and method of metabolic rate measurement
US6635015B2 (en) 2001-04-20 2003-10-21 The Procter & Gamble Company Body weight management system
US20030023181A1 (en) * 2001-07-26 2003-01-30 Mault James R. Gas analyzer of the fluorescent-film type particularly useful for respiratory analysis
WO2003084395A1 (en) 2002-04-01 2003-10-16 Healthetech, Inc. System and method of determining an individualized drug administration dosage
DE10228497B4 (de) * 2002-06-21 2012-01-26 Nicolay Verwaltungs-Gmbh Verfahren und Vorrichtung zum Ermitteln eines Anteils eines für die Stoffwechselfunktion eines atmenden Lebewesens charakteristischen Bestandteils in der von dem Lebewesen ausgeatmeten Luft
USD478660S1 (en) 2002-07-01 2003-08-19 Healthetech, Inc. Disposable mask with sanitation insert for a respiratory analyzer
US7024917B2 (en) * 2004-03-16 2006-04-11 Baker Hughes Incorporated Method and apparatus for an acoustic pulse decay density determination
DE102005015456A1 (de) * 2005-04-04 2006-10-05 Viasys Healthcare Gmbh Verfahren zur Bestimmung der zeitlichen Lage eines Wellenpakets sowie Flussmessgerät
US8019559B1 (en) 2007-05-30 2011-09-13 Racine Federated, Inc. Sonic flow meter and method
NO20130638A1 (no) * 2013-05-06 2014-11-07 Mecsense As Innretning og fremgangsmåte for kontinuerlig deteksjon av endringer i densitet i fluider og faste stoffer så vel som anvendelse av innretningen

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US2959054A (en) * 1957-01-14 1960-11-08 Gulton Ind Inc Ultrasonic flowmeter
US3283574A (en) * 1958-01-14 1966-11-08 Roth Lab For Physical Res Ultrasonic flowmeter
US4015470A (en) * 1973-12-26 1977-04-05 Trw Inc. Flow measuring method and apparatus
DE2437107A1 (de) * 1974-08-01 1976-02-12 Andreas Von Bechtolsheim Akustisches stroemungsgeschwindigkeitsmessgeraet
US3958447A (en) * 1975-07-09 1976-05-25 Eldec Corporation Mass flowmeter
US4320659A (en) * 1978-02-27 1982-03-23 Panametrics, Inc. Ultrasonic system for measuring fluid impedance or liquid level
US4195517A (en) * 1978-12-18 1980-04-01 The Foxboro Company Ultrasonic flowmeter
DK144044C (da) * 1979-05-10 1982-05-17 Danfoss As Ultralydmaaleprobe til brug ved akustisk maaling af vaeskers massefylde
DE3013482C2 (de) * 1980-04-08 1985-12-12 König, Beate, Dr., 8000 München Ultraschallkopf
SU896418A1 (ru) * 1980-05-29 1982-01-07 Ордена Ленина Институт Проблем Управления Устройство дл измерени массового расхода жидких и сыпучих сред
US4462261A (en) * 1982-04-27 1984-07-31 The Babcock & Wilcox Company Mass and velocity flowmeter
JPH0749976B2 (ja) * 1986-02-26 1995-05-31 富士電機株式会社 超音波式測定装置
US4930358A (en) * 1987-03-27 1990-06-05 Tokyo Keiki Co., Ltd. Method of and apparatus for measuring flow velocity by using ultrasonic waves
US4885938A (en) * 1988-12-16 1989-12-12 Honeywell Inc. Flowmeter fluid composition correction

Also Published As

Publication number Publication date
DE68920046D1 (de) 1995-01-26
SE8803925D0 (sv) 1988-10-31
US5214966A (en) 1993-06-01
SE8803925L (sv) 1990-05-01
EP0440701A1 (en) 1991-08-14
AU4429789A (en) 1990-05-28
FI912078A0 (fi) 1991-04-29
SE467552B (sv) 1992-08-03
CA2001798A1 (en) 1990-04-30
EP0440701B1 (en) 1994-12-14
ATE115718T1 (de) 1994-12-15
DK77291D0 (da) 1991-04-25
WO1990005283A1 (en) 1990-05-17

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