CH436803A - Oscillateur de fluide et utilisation de cet oscillateur pour la détermination de caractéristiques d'un courant de fluide - Google Patents

Oscillateur de fluide et utilisation de cet oscillateur pour la détermination de caractéristiques d'un courant de fluide

Info

Publication number
CH436803A
CH436803A CH234165A CH234165A CH436803A CH 436803 A CH436803 A CH 436803A CH 234165 A CH234165 A CH 234165A CH 234165 A CH234165 A CH 234165A CH 436803 A CH436803 A CH 436803A
Authority
CH
Switzerland
Prior art keywords
oscillator
fluid
determining characteristics
fluid stream
stream
Prior art date
Application number
CH234165A
Other languages
English (en)
Inventor
Brent Taplin Lael
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of CH436803A publication Critical patent/CH436803A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/005—Circuit elements having no moving parts for measurement techniques, e.g. measuring from a distance; for detection devices, e.g. for presence detection; for sorting measured properties (testing); for gyrometers; for analysis; for chromatography
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/08—Boundary-layer devices, e.g. wall-attachment amplifiers coanda effect
    • 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
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/16—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring damping effect upon oscillatory body
    • 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
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • 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
    • G01N9/32—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by using flow properties of fluids, e.g. flow through tubes or apertures
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2229—Device including passages having V over T configuration
    • Y10T137/2234—And feedback passage[s] or path[s]

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
CH234165A 1964-02-20 1965-02-19 Oscillateur de fluide et utilisation de cet oscillateur pour la détermination de caractéristiques d'un courant de fluide CH436803A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34613164A 1964-02-20 1964-02-20

Publications (1)

Publication Number Publication Date
CH436803A true CH436803A (fr) 1967-05-31

Family

ID=23358103

Family Applications (1)

Application Number Title Priority Date Filing Date
CH234165A CH436803A (fr) 1964-02-20 1965-02-19 Oscillateur de fluide et utilisation de cet oscillateur pour la détermination de caractéristiques d'un courant de fluide

Country Status (5)

Country Link
US (1) US3373600A (fr)
CH (1) CH436803A (fr)
DE (1) DE1289332B (fr)
GB (1) GB1091899A (fr)
SE (1) SE328427B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2002450A1 (fr) * 1968-02-23 1969-10-17 Gen Electric

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472225A (en) * 1963-11-18 1969-10-14 Cavitron Corp Fluid inverter
US3465781A (en) * 1967-06-15 1969-09-09 Us Army Fluid amplifier component adjustable to provide a variety of configurations
US3519009A (en) * 1968-09-10 1970-07-07 Eastman Kodak Co Fluidic-electro transducer
US3548795A (en) * 1969-04-23 1970-12-22 Bendix Corp Fluidic fuel injection system for combustion engine
GB1297154A (fr) * 1969-10-29 1972-11-22
US3714828A (en) * 1970-10-26 1973-02-06 G Durkan Fluidic digital pneumotachometer
US3756068A (en) * 1971-04-30 1973-09-04 Us Army Carbon dioxide concentration sensor
GB1453587A (en) * 1973-04-05 1976-10-27 Atomic Energy Authority Uk Flowmeters
DD115206A5 (de) * 1974-07-13 1975-09-12 Monforts Fa A Fluidik-oszillator
US4052002A (en) * 1974-09-30 1977-10-04 Bowles Fluidics Corporation Controlled fluid dispersal techniques
US4175423A (en) * 1978-05-01 1979-11-27 Sun Oil Company (Delaware) Apparatus for determining the pulse repetition rate of a fluidic oscillator through which a test gas is flowing
US4170894A (en) * 1978-05-01 1979-10-16 Sun Oil Company Means, employing a fluidic oscillator, for determining the density of gas
DD207643A3 (de) * 1981-07-07 1984-03-07 Adw Ddr Fluidisch-elektrischer sensor zur bestimmung der zusammensetzung von gasgemischen
DK83284A (da) * 1983-02-22 1984-08-23 Uop Inc Apparat til bestemmelse af en ukendt egenskab hos en gas- eller dampproeve
US4508127A (en) * 1983-03-30 1985-04-02 The Garrett Corporation Fuel mass flow measurement and control system
GB8615702D0 (en) * 1986-06-27 1986-08-06 Thorn Emi Appliances Flowmeters
NL1013316C2 (nl) * 1999-10-18 2001-04-19 Lely Res Holding Werkwijze voor het in een leiding verrichten van metingen aan een daardoorheen stromend medium, alsmede een inrichting waarin deze werkwijze kan worden toegepast.
US6553844B2 (en) 1999-10-29 2003-04-29 Metasensors, Inc. Property-independent volumetric flowmeter and sonic velocimeter
US7204156B2 (en) * 2005-07-29 2007-04-17 Motorola, Inc. Fuel cell system having fluidic oscillation flow meter
US7360446B2 (en) 2006-05-31 2008-04-22 Motorola, Inc. Ceramic oscillation flow meter having cofired piezoresistive sensors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3024805A (en) * 1960-05-20 1962-03-13 Billy M Horton Negative feedback fluid amplifier
US3093306A (en) * 1961-06-05 1963-06-11 Raymond W Warren Fluid-operated timer
US3158166A (en) * 1962-08-07 1964-11-24 Raymond W Warren Negative feedback oscillator
US3273377A (en) * 1963-08-12 1966-09-20 Phillips Petroleum Co Fluid oscillator analyzer and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2002450A1 (fr) * 1968-02-23 1969-10-17 Gen Electric

Also Published As

Publication number Publication date
GB1091899A (en) 1967-11-22
DE1289332B (de) 1969-02-13
US3373600A (en) 1968-03-19
SE328427B (fr) 1970-09-14

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