CA987389A - Measuring device for determining the concentration of particles suspended in an electrolytically conductive liquid - Google Patents

Measuring device for determining the concentration of particles suspended in an electrolytically conductive liquid

Info

Publication number
CA987389A
CA987389A CA180,372A CA180372A CA987389A CA 987389 A CA987389 A CA 987389A CA 180372 A CA180372 A CA 180372A CA 987389 A CA987389 A CA 987389A
Authority
CA
Canada
Prior art keywords
concentration
determining
measuring device
conductive liquid
particles suspended
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
CA180,372A
Other languages
English (en)
Other versions
CA180372S (en
Inventor
Franz Muntwyler
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.)
Rheinmetall Air Defence AG
Original Assignee
Oerlikon Contraves 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 Oerlikon Contraves AG filed Critical Oerlikon Contraves AG
Application granted granted Critical
Publication of CA987389A publication Critical patent/CA987389A/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
    • G01N15/1031—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
    • G01N15/131—Details
    • G01N15/132—Circuits

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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CA180,372A 1972-09-15 1973-09-05 Measuring device for determining the concentration of particles suspended in an electrolytically conductive liquid Expired CA987389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1352972A CH549211A (de) 1972-09-15 1972-09-15 Messgeraet zur bestimmung der konzentration von in einer elektrolytisch leitfaehigen fluessigkeit suspendierten teilchen.

Publications (1)

Publication Number Publication Date
CA987389A true CA987389A (en) 1976-04-13

Family

ID=4393213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,372A Expired CA987389A (en) 1972-09-15 1973-09-05 Measuring device for determining the concentration of particles suspended in an electrolytically conductive liquid

Country Status (8)

Country Link
JP (1) JPS4966383A (xx)
CA (1) CA987389A (xx)
CH (1) CH549211A (xx)
DE (1) DE2343363C3 (xx)
FR (1) FR2199879A5 (xx)
GB (1) GB1422748A (xx)
IT (1) IT993184B (xx)
SE (1) SE395770B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE442247B (sv) * 1984-02-14 1985-12-09 Svenska Traeforskningsinst Anordning for att i en suspension med atminstone tva typer av suspenderade emnen var for sig meta halten av varje emnestyp

Also Published As

Publication number Publication date
DE2343363B2 (de) 1975-04-30
SE395770B (sv) 1977-08-22
GB1422748A (en) 1976-01-28
JPS4966383A (xx) 1974-06-27
DE2343363C3 (de) 1975-12-11
CH549211A (de) 1974-05-15
FR2199879A5 (xx) 1974-04-12
IT993184B (it) 1975-09-30
DE2343363A1 (de) 1974-03-28

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