DE112021000177A5 - DEVICE AND METHOD FOR MEASURING PROPERTIES OF A FLUID - Google Patents

DEVICE AND METHOD FOR MEASURING PROPERTIES OF A FLUID Download PDF

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Publication number
DE112021000177A5
DE112021000177A5 DE112021000177.9T DE112021000177T DE112021000177A5 DE 112021000177 A5 DE112021000177 A5 DE 112021000177A5 DE 112021000177 T DE112021000177 T DE 112021000177T DE 112021000177 A5 DE112021000177 A5 DE 112021000177A5
Authority
DE
Germany
Prior art keywords
fluid
measuring properties
properties
measuring
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.)
Pending
Application number
DE112021000177.9T
Other languages
German (de)
Inventor
Alexander Bergmann
Mario Schriefl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVL Ditest Austria GmbH
Original Assignee
AVL Ditest Austria GmbH
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 AVL Ditest Austria GmbH filed Critical AVL Ditest Austria GmbH
Publication of DE112021000177A5 publication Critical patent/DE112021000177A5/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/68—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas
    • G01N27/70—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas and measuring current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0266—Investigating particle size or size distribution with electrical classification
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/7046—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter using electrical loaded particles as tracer, e.g. ions or electrons
    • G01F1/7048—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter using electrical loaded particles as tracer, e.g. ions or electrons the concentration of electrical loaded particles giving an indication of the flow
    • 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
    • G01P5/18—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 time taken to traverse a fixed distance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N2015/0003—Determining electric mobility, velocity profile, average speed or velocity of a plurality of particles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
    • 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
    • G01P5/005—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using a jet directed into the fluid
    • G01P5/006—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using a jet directed into the fluid the jet used is composed of ionised or radioactive particles
DE112021000177.9T 2020-02-26 2021-02-25 DEVICE AND METHOD FOR MEASURING PROPERTIES OF A FLUID Pending DE112021000177A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA50142/2020 2020-02-26
ATA50142/2020A AT523591B1 (en) 2020-02-26 2020-02-26 Device and method for measuring properties of a fluid
PCT/AT2021/060060 WO2021168494A1 (en) 2020-02-26 2021-02-25 Apparatus and method for measuring properties of a fluid

Publications (1)

Publication Number Publication Date
DE112021000177A5 true DE112021000177A5 (en) 2022-09-15

Family

ID=74871136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021000177.9T Pending DE112021000177A5 (en) 2020-02-26 2021-02-25 DEVICE AND METHOD FOR MEASURING PROPERTIES OF A FLUID

Country Status (3)

Country Link
AT (1) AT523591B1 (en)
DE (1) DE112021000177A5 (en)
WO (1) WO2021168494A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022205432A1 (en) 2022-05-30 2023-11-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Device for determining at least one parameter of a liquid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763428A (en) * 1971-11-26 1973-10-02 Varian Associates Simultaneous measurement of the size distribution of aerosol particles and the number of particles of each size in a flowing gaseous medium
US4456883A (en) * 1982-10-04 1984-06-26 Ambac Industries, Incorporated Method and apparatus for indicating an operating characteristic of an internal combustion engine
DE3907387A1 (en) * 1989-03-08 1990-09-13 Singer Hermann METHOD FOR MEASURING PARTICLES IN POLYDISPERSE SYSTEMS AND OF PARTICLE CONCENTRATIONS OF MONODISPERS AEROSOLS AND MEASURING DEVICE FOR IMPLEMENTING THE METHOD
US6781118B2 (en) * 2001-01-17 2004-08-24 California Institute Of Technology Particle charge spectrometer
US7078679B2 (en) * 2002-11-27 2006-07-18 Wisconsin Alumni Research Foundation Inductive detection for mass spectrometry
WO2009074910A1 (en) * 2007-12-12 2009-06-18 Koninklijke Philips Electronics N.V. Device for characterizing a size distribution of electrically-charged airborne particles in an air flow
CH706903A2 (en) * 2012-08-30 2014-03-14 Naneos Particle Solutions Gmbh A method for measurement of aerosols through induced currents as a result of a pulsed charging.

Also Published As

Publication number Publication date
AT523591A1 (en) 2021-09-15
WO2021168494A1 (en) 2021-09-02
AT523591B1 (en) 2022-06-15

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