FR1126273A - Procédé de mesure en continu de la densité d'un fluide et densimètre électro-acoustique pour l'application dudit procédé - Google Patents

Procédé de mesure en continu de la densité d'un fluide et densimètre électro-acoustique pour l'application dudit procédé

Info

Publication number
FR1126273A
FR1126273A FR1126273DA FR1126273A FR 1126273 A FR1126273 A FR 1126273A FR 1126273D A FR1126273D A FR 1126273DA FR 1126273 A FR1126273 A FR 1126273A
Authority
FR
France
Prior art keywords
densimeter
electro
acoustic
density
fluid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Jack Kritz
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 filed Critical
Application granted granted Critical
Publication of FR1126273A publication Critical patent/FR1126273A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
    • 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
    • G01N29/032—Analysing fluids by measuring attenuation 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/056—Angular incidence, angular propagation
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/902—Speed of sound compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
FR1126273D 1954-06-17 1955-06-17 Procédé de mesure en continu de la densité d'un fluide et densimètre électro-acoustique pour l'application dudit procédé Expired FR1126273A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US437360A US2869357A (en) 1954-06-17 1954-06-17 Continuously indicating electroacoustic densitometer

Publications (1)

Publication Number Publication Date
FR1126273A true FR1126273A (fr) 1956-11-19

Family

ID=23736109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1126273D Expired FR1126273A (fr) 1954-06-17 1955-06-17 Procédé de mesure en continu de la densité d'un fluide et densimètre électro-acoustique pour l'application dudit procédé

Country Status (4)

Country Link
US (1) US2869357A (fr)
CH (1) CH340064A (fr)
FR (1) FR1126273A (fr)
GB (1) GB771637A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411404A1 (fr) * 1977-12-09 1979-07-06 Solartron Electronic Group Perfectionnements a la mesure de la densite d'un fluide
FR2456315A1 (fr) * 1979-05-10 1980-12-05 Danfoss As

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US2959054A (en) * 1957-01-14 1960-11-08 Gulton Ind Inc Ultrasonic flowmeter
US3020759A (en) * 1957-02-19 1962-02-13 Gulton Ind Inc Ultrasonic flowmeter
US3178940A (en) * 1958-01-08 1965-04-20 Gulton Ind Inc Ultrasonic measuring device
US3188862A (en) * 1958-01-14 1965-06-15 Roth Lab For Physical Res Flowmeters
US2928277A (en) * 1958-07-11 1960-03-15 Allen B Du Mout Lab Inc Meteorological apparatus
US3028749A (en) * 1959-01-26 1962-04-10 Gulton Ind Inc Ultrasonic fluid density measuring system
US3046780A (en) * 1959-06-30 1962-07-31 Leonard N Liebermann Hydrophone fluid condition monitor
US3359787A (en) * 1964-12-24 1967-12-26 Mobil Oil Corp Method and apparatus for monitoring liquids
US3498112A (en) * 1968-04-30 1970-03-03 Us Navy Microwave system for determining water content in fuel oil
SU717580A1 (ru) * 1974-11-21 1980-02-25 Предприятие П/Я М-5671 Способ ультразвукового контрол физических параметров жидкости
WO1983001116A1 (fr) * 1981-09-18 1983-03-31 Bowman, Noel, Trevor Mesure de l'etat d'un liquide
US20010044588A1 (en) * 1996-02-22 2001-11-22 Mault James R. Monitoring system
US6309360B1 (en) 1997-03-17 2001-10-30 James R. Mault Respiratory calorimeter
US5760297A (en) * 1997-03-24 1998-06-02 Mesa Laboratories, Inc. System for measuring acid concentration in an alkylation process
US6572561B2 (en) 1998-01-16 2003-06-03 Healthetech, Inc. Respiratory calorimeter
EP1054622A4 (fr) 1998-02-05 2005-09-07 Healthetech Inc Calorimetre metabolique mettant en application une analyse de gaz respiratoire
AU5392499A (en) 1998-08-03 2000-02-28 James R. Mault Method and apparatus for respiratory gas analysis employing measurement of expired gas mass
US6406435B1 (en) 1998-11-17 2002-06-18 James R. Mault Method and apparatus for the non-invasive determination of cardiac output
US6517496B1 (en) 1999-05-10 2003-02-11 Healthetech, Inc. Airway-based cardiac output monitor and methods for using same
US6899684B2 (en) * 1999-08-02 2005-05-31 Healthetech, Inc. Method of respiratory gas analysis using a metabolic calorimeter
US6468222B1 (en) 1999-08-02 2002-10-22 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
EP1217942A1 (fr) 1999-09-24 2002-07-03 Healthetech, Inc. Dispositif de surveillance physiologique et unite connexe de calcul, d'affichage et de communication
JP2004513669A (ja) 1999-10-08 2004-05-13 ヘルセテック　インコーポレイテッド 集積カロリー管理システム
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
ES2170641B1 (es) * 2000-03-07 2003-12-16 Univ Madrid Politecnica Sensor de densidad y de interfaz entre fluidos inmiscibles.
US6482158B2 (en) 2000-05-19 2002-11-19 Healthetech, Inc. System and method of ultrasonic mammography
EP1283689A4 (fr) * 2000-05-25 2005-03-09 Healthetech Inc Procede de perte de poids utilisant des parametres reposant sur l'activite physique
AU2001265022A1 (en) * 2000-05-25 2001-12-03 Healthetech, Inc. Physiological monitoring using wrist-mounted device
NO20002853D0 (no) * 2000-06-02 2000-06-02 Geir H Soerland Metode for bestemmelse av mengden av fett/vann i et multikomponent system
EP1289417A4 (fr) * 2000-06-07 2005-06-15 Healthetech Inc Analyseur d'haleine pour detecter la presence de cetones
JP2004503887A (ja) * 2000-06-16 2004-02-05 ヘルセテック　インコーポレイテッド 携帯情報端末用音声認識装置
WO2002021426A1 (fr) * 2000-09-07 2002-03-14 Healthetech, Inc. Appareil de calcul portatif particulierement utile dans un programme de gestion du poids
AU2001296456A1 (en) 2000-09-29 2002-04-08 Healthetech, Inc. Indirect calorimetry system
US20020133378A1 (en) * 2000-10-13 2002-09-19 Mault James R. System and method of integrated calorie management
US6607387B2 (en) 2000-10-30 2003-08-19 Healthetech, Inc. Sensor system for diagnosing dental conditions
US20020055857A1 (en) * 2000-10-31 2002-05-09 Mault James R. Method of assisting individuals in lifestyle control programs conducive to good health
AU2002250237A1 (en) * 2001-03-02 2002-09-19 Healthetech, Inc. A system and method of metabolic rate measurement
US20030023181A1 (en) * 2001-07-26 2003-01-30 Mault James R. Gas analyzer of the fluorescent-film type particularly useful for respiratory analysis
US20030130567A1 (en) * 2002-01-09 2003-07-10 Mault James R. Health-related devices and methods
US20030130595A1 (en) * 2001-08-13 2003-07-10 Mault James R. Health improvement systems and methods
US20030105407A1 (en) * 2001-11-30 2003-06-05 Pearce, Edwin M. Disposable flow tube for respiratory gas analysis
US20030152607A1 (en) * 2002-02-13 2003-08-14 Mault James R. Caloric management system and method with voice recognition
WO2003084395A1 (fr) * 2002-04-01 2003-10-16 Healthetech, Inc. Systeme et procede de determination d'un protocole d'administration de medicament individualise
USD478660S1 (en) 2002-07-01 2003-08-19 Healthetech, Inc. Disposable mask with sanitation insert for a respiratory analyzer
US8576659B2 (en) * 2009-03-03 2013-11-05 Baker Hughes Incorporated Method and apparatus for acoustic impedance and P-wave anisotropy measurements
DE102015122542A1 (de) * 2015-12-22 2017-06-22 Endress+Hauser Flowtec Ag Feldgerät der Prozessmesstechnik

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US1915368A (en) * 1928-08-08 1933-06-27 Bell Telephone Labor Inc Oscillator
US1881543A (en) * 1929-02-27 1932-10-11 Henry E Hartig Fluid meter
US1975812A (en) * 1931-03-13 1934-10-09 James D Wallace Protective circuit for high frequency oscillator tubes
US2273934A (en) * 1939-04-22 1942-02-24 Philco Radio & Television Corp Noise limiting device
US2283750A (en) * 1940-01-16 1942-05-19 Gen Electric Apparatus for measuring the density of gases
US2568277A (en) * 1942-08-01 1951-09-18 Bendix Aviat Corp Fluid testing apparatus
US2483829A (en) * 1945-05-28 1949-10-04 Rca Corp Microwave acoustic gas analysis method and system
US2669121A (en) * 1948-12-02 1954-02-16 Gen Precision Lab Inc Supersonic flow meter
US2711646A (en) * 1950-04-25 1955-06-28 Jean S Mendousse Acoustic impedance measuring device for liquids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411404A1 (fr) * 1977-12-09 1979-07-06 Solartron Electronic Group Perfectionnements a la mesure de la densite d'un fluide
FR2456315A1 (fr) * 1979-05-10 1980-12-05 Danfoss As

Also Published As

Publication number Publication date
CH340064A (de) 1959-07-31
US2869357A (en) 1959-01-20
GB771637A (en) 1957-04-03

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