FR1451743A - élément d'analyse pour appareil d'étude de particules - Google Patents

élément d'analyse pour appareil d'étude de particules

Info

Publication number
FR1451743A
FR1451743A FR36171A FR36171A FR1451743A FR 1451743 A FR1451743 A FR 1451743A FR 36171 A FR36171 A FR 36171A FR 36171 A FR36171 A FR 36171A FR 1451743 A FR1451743 A FR 1451743A
Authority
FR
France
Prior art keywords
analysis element
study apparatus
particle study
particle
analysis
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
FR36171A
Other languages
English (en)
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.)
Coultronics France S A
Original Assignee
Coultronics France S A
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 Coultronics France S A filed Critical Coultronics France S A
Application granted granted Critical
Publication of FR1451743A publication Critical patent/FR1451743A/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
    • 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
    • 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
    • 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
    • G01N2015/137—Cleaning

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)
  • Investigating Or Analysing Biological Materials (AREA)
FR36171A 1964-11-25 1965-10-26 élément d'analyse pour appareil d'étude de particules Expired FR1451743A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US413872A US3395344A (en) 1964-11-25 1964-11-25 Particle studying apparatus with selfclearing scanner element

Publications (1)

Publication Number Publication Date
FR1451743A true FR1451743A (fr) 1966-01-07

Family

ID=23639013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36171A Expired FR1451743A (fr) 1964-11-25 1965-10-26 élément d'analyse pour appareil d'étude de particules

Country Status (5)

Country Link
US (1) US3395344A (fr)
CH (1) CH433823A (fr)
FR (1) FR1451743A (fr)
GB (1) GB1121550A (fr)
NL (1) NL6515238A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638677A (en) * 1969-12-17 1972-02-01 Soemia Baccarini Device for use with apparatus for the counting of particles in suspension
US3815024A (en) * 1970-02-20 1974-06-04 Gen Electric Particle analyzer
AU1258595A (en) * 1993-12-23 1995-07-10 Abbott Laboratories Method of making a stress relieved count probe
US5432992A (en) * 1993-12-23 1995-07-18 Abbott Laboratories Method of making count probe with removable count wafer
US5402062A (en) * 1993-12-23 1995-03-28 Abbott Laboratories Mechanical capture of count wafer for particle analysis
US5472144A (en) * 1994-07-11 1995-12-05 Elopak Systems A.G. Filling apparatus clog-free nozzle screen
US5642860A (en) * 1995-07-07 1997-07-01 The Procter & Gamble Company Pump sprayer for viscous or solids laden liquids
GB9624096D0 (en) * 1996-11-20 1997-01-08 Microbial Systems Ltd Apparatus and method of use thereof
GB2337600B (en) * 1996-11-20 2000-08-16 Microbial Systems Ltd Particle sizing apparatus
US6418802B1 (en) * 1996-11-21 2002-07-16 Michael Anthony Wood Particle sizing apparatus and method of use thereof
NZ537147A (en) * 2004-12-13 2007-06-29 Australo Ltd Method and apparatus for particle analysis
US9022975B2 (en) * 2012-09-12 2015-05-05 Ethicon, Inc. Airless, non-clogging tip assembly and device
US10420901B2 (en) 2014-09-04 2019-09-24 Ethicon, Inc. Minimally clogging device for delivery of fluids

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL240601A (fr) * 1958-12-29
US3288371A (en) * 1964-04-22 1966-11-29 Arthur E Broughton Spray shower assembly with self-cleaning nozzle
US3259891A (en) * 1964-05-01 1966-07-05 Coulter Electronics Debris alarm
US3266735A (en) * 1964-12-04 1966-08-16 Delman Co Nozzle device for windshield clearing systems

Also Published As

Publication number Publication date
CH433823A (fr) 1967-04-15
GB1121550A (en) 1968-07-31
NL6515238A (fr) 1966-05-26
US3395344A (en) 1968-07-30

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