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BR8705518A - Processo para determinacao de uma grandeza de medicao de um meio fluido e circuito de medicao correlato - Google Patents

Processo para determinacao de uma grandeza de medicao de um meio fluido e circuito de medicao correlato

Info

Publication number
BR8705518A
BR8705518A BR8705518A BR8705518A BR8705518A BR 8705518 A BR8705518 A BR 8705518A BR 8705518 A BR8705518 A BR 8705518A BR 8705518 A BR8705518 A BR 8705518A BR 8705518 A BR8705518 A BR 8705518A
Authority
BR
Brazil
Prior art keywords
medication
determining
fluid medium
circuit
correct
Prior art date
Application number
BR8705518A
Other languages
English (en)
Inventor
Siegfried Kiske
Original Assignee
Draegerwerk 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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of BR8705518A publication Critical patent/BR8705518A/pt

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
    • G01F1/68—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 using thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/6986—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters with pulsed heating, e.g. dynamic methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A61B5/0878—Measuring breath flow using temperature sensing means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
BR8705518A 1986-11-20 1987-10-15 Processo para determinacao de uma grandeza de medicao de um meio fluido e circuito de medicao correlato BR8705518A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863639666 DE3639666A1 (de) 1986-11-20 1986-11-20 Verfahren zur bestimmung einer messgroesse eines stroemenden mediums und messschaltung hierzu

Publications (1)

Publication Number Publication Date
BR8705518A true BR8705518A (pt) 1988-06-14

Family

ID=6314371

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8705518A BR8705518A (pt) 1986-11-20 1987-10-15 Processo para determinacao de uma grandeza de medicao de um meio fluido e circuito de medicao correlato

Country Status (5)

Country Link
US (1) US4821568A (pt)
EP (1) EP0269823A1 (pt)
JP (1) JPS63140921A (pt)
BR (1) BR8705518A (pt)
DE (1) DE3639666A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3841637C1 (pt) * 1988-12-10 1990-05-10 Gebr. Schmidt Fabrik Fuer Feinmechanik, 7742 St Georgen, De
US5217019A (en) * 1991-12-27 1993-06-08 Abbott Laboratories Apparatus and method for continuously monitoring cardiac output
DE4233284C2 (de) * 1992-10-02 1997-01-30 Kobold Klaus Kalorimetrischer Strömungswächter
JP3175887B2 (ja) 1992-10-27 2001-06-11 株式会社半導体エネルギー研究所 測定装置
NL9201906A (nl) * 1992-11-02 1994-06-01 Huiberts Albertus T Werkwijze en inrichting voor het meten van het debiet van een mediumstroom.
FR2728071A1 (fr) * 1994-12-07 1996-06-14 Auxitrol Sa Debitmetre massique a fil chaud
US5643019A (en) * 1995-11-16 1997-07-01 Barnett; Michael L. Method and apparatus for monitoring water flow in a water jet propulsion system
US5620002A (en) * 1995-12-22 1997-04-15 Abbott Critical Care Systems Method for correcting thermal drift in cardiac output determination
DE59900571D1 (de) * 1998-04-27 2002-01-31 Edo Lang Verfahren zur Erzeugung eines elektrischen Signals, Sensoreinrichtung zur Durchführung des Verfahrens und Verwendung der Sensoreinrichtung
DE19939942A1 (de) * 1999-08-23 2001-03-01 Abb Research Ltd Thermischer Durchflussmesser
DE19960437A1 (de) * 1999-12-15 2001-07-05 Draeger Medizintech Gmbh Vorrichtung und Verfahren zur Messung der Strömungsgeschwindigkeit eines Gases
DE10149867A1 (de) * 2001-10-10 2003-04-24 E & E Elektronik Gmbh Luftgeschwindigkeits-Sensor und Verfahren zum Betrieb eines Luftgeschwindigkeits-Sensors
US6798158B2 (en) * 2002-10-22 2004-09-28 Dometic Corporation Wind sensing awning control
US7201049B2 (en) * 2003-10-31 2007-04-10 Degree Controls, Inc. Pulsed thermistor sensor
DE102004029421A1 (de) * 2004-06-18 2006-01-05 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Bewertung der Güte eines Signals
DE102005009786A1 (de) * 2004-10-13 2006-04-27 Webasto Ag Heizgerät
CH704582A1 (de) * 2011-03-03 2012-09-14 Plantcare Ag Durchflussmesser.
FR2998365A1 (fr) * 2012-11-19 2014-05-23 Eveon Dispositif de mesure de debit d'un fluide dans un canal, dispositif de transfert d'un fluide et procede de mesure de debit d'un fluide dans un canal
DE102013110487A1 (de) 2012-12-14 2014-07-17 Endress + Hauser Flowtec Ag Thermisches Durchflussmessgerät
DE102012112314A1 (de) * 2012-12-14 2014-06-18 Endress + Hauser Flowtec Ag Thermisches Durchflussmessgerät
WO2017089459A1 (de) * 2015-11-24 2017-06-01 Ifm Electronic Gmbh Thermischer strömungsmesser und verfahren zum betreiben eines strömungsmessers
DE102015016246A1 (de) * 2015-12-16 2017-06-22 Stiebel Eltron Gmbh & Co. Kg Verfahren und Vorrichtung zum Messen eines Fluidvolumenstroms einer Haustechnikanlage
US10845226B2 (en) * 2017-04-21 2020-11-24 Trane International Inc. Adhesive flow meter
DE102021110254A1 (de) 2021-04-22 2022-03-17 Fink Chem + Tec GmbH Kalorimetrischer Durchflussmesser, Verfahren zur Kalibrierung eines kalorimetrischen Durchflussmessers sowie Steuerungs- und Auswerteeinheit für einen Durchflussmesser

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1548614B2 (de) * 1965-06-28 1976-05-20 C al vet, Pierre Jean Felix, Meudon (Frankreich) Verfahren und vorrichtung zur messung von zustandsgroessen von gasen und fluessigkeiten
FR1577448A (pt) * 1968-05-22 1969-08-08
US3719083A (en) * 1970-04-01 1973-03-06 Nat Res Dev Flowmeters
DE2150187A1 (de) * 1971-10-08 1973-04-12 Bosch Gmbh Robert Mit luftmengenmessung arbeitende, elektrisch gesteuerte kraftstoffeinspritzanlage fuer brennkraftmaschinen
FR2193487A5 (pt) * 1972-07-21 1974-02-15 Onera (Off Nat Aerospatiale)
US4068526A (en) * 1975-07-29 1978-01-17 Control Electronics Co., Inc. Electronic thermometer
WO1983000227A1 (en) * 1981-07-13 1983-01-20 Boegli, Jean-Charles Method and device for analyzing a fluid by means of a heated probe
DE3242506C2 (de) * 1982-11-18 1986-02-27 Collins, Hans-Jürgen, Prof. Dr.-Ing., 3300 Braunschweig Verfahren und Vorrichtung zur Bestimmung des Erreichens oder Überschreitens eines vorgegebenen Grenzwertes des in einem Flüssigkeitsgemisch enthaltenen Anteiles mit einer niedrigeren Verdampfungstemperatur als die übrige Flüssigkeit
US4476714A (en) * 1983-09-21 1984-10-16 Fasco Controls Corporation Engine oil level sensor
DD219280A1 (de) * 1983-11-03 1985-02-27 Brandenburg Stahl Walzwerk Verfahren zur bestimmung von kuehlmitteldurchflussmengen an kuehlelementen in schmelz- und waermeoefen
JPS60178317A (ja) * 1984-02-24 1985-09-12 Nippon Denso Co Ltd 空気流量検出装置
JPS6117019A (ja) * 1984-07-03 1986-01-25 Nippon Soken Inc 空気流量測定装置
JPS60236078A (ja) * 1984-05-10 1985-11-22 Nagano Denki Kk 障害物距離検出装置
DE3433368A1 (de) * 1984-09-12 1986-03-20 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und einrichtung zur durchfuehrung des verfahrens zur messung des durchsatzes eines stroemenden mediums, insbesondere in verbindung mit brennkraftmaschinen
DE3440526A1 (de) * 1984-11-06 1986-05-15 Walter 7036 Schönaich Bürkle Verfahren und einrichtung zum fuehlen von stroemungsgeschwindigkeiten und/oder durchfluessen
DE3527868A1 (de) * 1985-08-02 1987-02-12 Schmidt Feintechnik Gmbh Verfahren und messsonde zum sondieren des fuellstandes des massenstromes, der fluidart, der fluidzusammensetzung oder dgl. in einem eine oder mehrere fluids enthaltenden behaelter, leitungen oder dgl.
CH667919A5 (fr) * 1986-04-08 1988-11-15 Battelle Memorial Institute Procede pour determiner le debit d'un fluide.

Also Published As

Publication number Publication date
US4821568A (en) 1989-04-18
DE3639666A1 (de) 1988-06-01
JPS63140921A (ja) 1988-06-13
EP0269823A1 (de) 1988-06-08

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