CA930975A - Measuring chamber for measuring properties of particles suspended in a liquid - Google Patents

Measuring chamber for measuring properties of particles suspended in a liquid

Info

Publication number
CA930975A
CA930975A CA108416A CA108416A CA930975A CA 930975 A CA930975 A CA 930975A CA 108416 A CA108416 A CA 108416A CA 108416 A CA108416 A CA 108416A CA 930975 A CA930975 A CA 930975A
Authority
CA
Canada
Prior art keywords
measuring
liquid
particles suspended
properties
chamber
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
CA108416A
Inventor
Kachel Volker
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.)
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Original Assignee
Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
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
Priority claimed from DE19702013799 external-priority patent/DE2013799C3/en
Application filed by Max Planck Gesellschaft zur Foerderung der Wissenschaften eV filed Critical Max Planck Gesellschaft zur Foerderung der Wissenschaften eV
Application granted granted Critical
Publication of CA930975A publication Critical patent/CA930975A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1404—Handling flow, e.g. hydrodynamic focusing
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • G01N15/13—Details pertaining to apertures
    • 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
    • G01N15/10—Investigating individual particles
    • G01N2015/1019—Associating Coulter-counter and optical flow cytometer [OFC]
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1404—Handling flow, e.g. hydrodynamic focusing
    • G01N2015/1413—Hydrodynamic focussing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
CA108416A 1970-03-23 1971-03-22 Measuring chamber for measuring properties of particles suspended in a liquid Expired CA930975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702013799 DE2013799C3 (en) 1970-03-23 Arrangement for hydrodynamic focusing of a flow of a particle suspension into the measuring opening of a particle analyzer

Publications (1)

Publication Number Publication Date
CA930975A true CA930975A (en) 1973-07-31

Family

ID=5765963

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108416A Expired CA930975A (en) 1970-03-23 1971-03-22 Measuring chamber for measuring properties of particles suspended in a liquid

Country Status (11)

Country Link
JP (1) JPS5227554B1 (en)
AT (1) AT304756B (en)
BE (1) BE764638A (en)
CA (1) CA930975A (en)
CH (1) CH524820A (en)
FR (1) FR2085053A5 (en)
GB (1) GB1348559A (en)
IL (1) IL36471A (en)
LU (1) LU62816A1 (en)
NL (1) NL7103894A (en)
SE (1) SE381934B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543310C2 (en) * 1975-09-27 1982-04-29 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München Device for counting and classifying particles suspended in a liquid
AU563260B2 (en) * 1984-11-29 1987-07-02 International Remote Imaging Systems Inc. Method of operating a microscopic instrument

Also Published As

Publication number Publication date
SE381934B (en) 1975-12-22
DE2013799B2 (en) 1973-08-23
CH524820A (en) 1972-06-30
DE2013799A1 (en) 1971-10-07
BE764638A (en) 1971-08-16
GB1348559A (en) 1974-03-20
FR2085053A5 (en) 1971-12-17
IL36471A0 (en) 1971-05-26
IL36471A (en) 1974-01-14
NL7103894A (en) 1971-09-27
AT304756B (en) 1973-01-25
LU62816A1 (en) 1971-08-24
JPS5227554B1 (en) 1977-07-21

Similar Documents

Publication Publication Date Title
CA917948A (en) Differential pressure measuring apparatus
CA938128A (en) Continuous measurement of pulp properties
AU1813570A (en) Apparatus for indicating the density of a fluid
CA952733A (en) Flow chamber for the optical measurement of the properties of particles
CA1029833A (en) Apparatus for the automatic counting and measuring of suspended particles
CA930975A (en) Measuring chamber for measuring properties of particles suspended in a liquid
ZA712134B (en) Test system for the determination of substances in test fluids and process for the preparation thereof
CA960939A (en) Fluid metering apparatus
AU460896B2 (en) Measuring chamber for measuring properties of particles suspended ina liquid
AU462017B2 (en) Device for classifying particles suspended ina testing liquid
AU2684471A (en) Measuring chamber for measuring properties of particles suspended ina liquid
AU2053570A (en) Fluid measuring probe
CA931634A (en) Process and apparatus for measuring the composition of fluid plastics
AU457593B2 (en) Apparatus for determining the pack volume of particulates in liquid mixtures
CA817028A (en) Apparatus for measuring physical properties of materials
CA933767A (en) Device for measuring specific gravity of fluids
CA945778A (en) Apparatus for measuring the mass flow of gases
AU446273B2 (en) Apparatus for measuring the dimensions of objects
AU3328471A (en) Apparatus for determining the pack volume of particulates in liquid mixtures
CA827397A (en) Measuring the specific gravity of gases and liquids and apparatus therefor
CA873025A (en) Particle measuring apparatus
AU424598B2 (en) Flow measuring apparatus
CA770370A (en) Detection of solid particles suspended in liquid
AU1498370A (en) Apparatus for measuring the dimensions of objects
CA900057A (en) Measurement of particle velocities