FR2439992A1 - Dispositif d'introduction de particules dans un analyseur des poussieres contenues dans un milieu gazeux - Google Patents

Dispositif d'introduction de particules dans un analyseur des poussieres contenues dans un milieu gazeux

Info

Publication number
FR2439992A1
FR2439992A1 FR7830618A FR7830618A FR2439992A1 FR 2439992 A1 FR2439992 A1 FR 2439992A1 FR 7830618 A FR7830618 A FR 7830618A FR 7830618 A FR7830618 A FR 7830618A FR 2439992 A1 FR2439992 A1 FR 2439992A1
Authority
FR
France
Prior art keywords
cuvette
analyser
particle
horizontal
transparent cover
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.)
Granted
Application number
FR7830618A
Other languages
English (en)
Other versions
FR2439992B1 (fr
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.)
TUMANOV EVGENY
Original Assignee
TUMANOV EVGENY
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 TUMANOV EVGENY filed Critical TUMANOV EVGENY
Priority to FR7830618A priority Critical patent/FR2439992A1/fr
Publication of FR2439992A1 publication Critical patent/FR2439992A1/fr
Application granted granted Critical
Publication of FR2439992B1 publication Critical patent/FR2439992B1/fr
Granted 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
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0612—Optical scan of the deposits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N15/1433—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N2001/2893—Preparing calibration standards
    • 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
    • G01N2015/0096—Investigating consistence of powders, dustability, dustiness

Abstract

L'INVENTION CONCERNE LES APPAREILS DE MESURE. LE DISPOSITIF FAISANT L'OBJET DE L'INVENTION EST CARACTERISE EN CE QUE DANS LA PAROI DE LA CUVETTE 2 EST REALISE UN CONDUIT DE GUIDAGE DEBOUCHANT 9, TANDIS QUE DANS LE FOND DE LA CUVETTE 2 EST MENAGEE UNE AUGE, GOULOTTE OU ANALOGUE HORIZONTALE 12 CONSTITUANT UN PROLONGEMENT DU CONDUIT DE GUIDAGE DEBOUCHANT ET INTERSECTANT LE CONDUIT D'AMENEE VERTICAL 4, ET EN CE QUE LE DISPOSITIF LUI-MEME COMPORTE UNE SOURCE 11 DE MILIEU OU FLUIDE GAZEUX PUR DESTINEE A ALIMENTER LEDIT CONDUIT DE GUIDAGE DEBOUCHANT EN MILIEU OU FLUIDE GAZEUX PUR SOUS PRESSION, ET COMMUNIQUANT AVEC CE CONDUIT. L'INVENTION PEUT ETRE UTILISEE NOTAMMENT POUR DETERMINER LES ERREURS PROPRES DE COMPTAGE DES PARTICULES PAR LES ANALYSEURS DES POUSSIERES CONTENUES DANS L'AIR.
FR7830618A 1978-10-27 1978-10-27 Dispositif d'introduction de particules dans un analyseur des poussieres contenues dans un milieu gazeux Granted FR2439992A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7830618A FR2439992A1 (fr) 1978-10-27 1978-10-27 Dispositif d'introduction de particules dans un analyseur des poussieres contenues dans un milieu gazeux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7830618A FR2439992A1 (fr) 1978-10-27 1978-10-27 Dispositif d'introduction de particules dans un analyseur des poussieres contenues dans un milieu gazeux

Publications (2)

Publication Number Publication Date
FR2439992A1 true FR2439992A1 (fr) 1980-05-23
FR2439992B1 FR2439992B1 (fr) 1981-05-08

Family

ID=9214246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7830618A Granted FR2439992A1 (fr) 1978-10-27 1978-10-27 Dispositif d'introduction de particules dans un analyseur des poussieres contenues dans un milieu gazeux

Country Status (1)

Country Link
FR (1) FR2439992A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495439A (en) * 1966-04-06 1970-02-17 Ernest K Von Brand Analytical apparatus and method for instantaneously recording and reading contaminants in fluent materials
DE2521236A1 (de) * 1975-05-10 1976-11-18 Geb Kuhl Hildegard Dr Goehde Einrichtung zum zaehlen und messen von in einer fluessigkeit suspendierten teilchen
FR2325923A1 (fr) * 1975-09-27 1977-04-22 Strahlen Umweltforsch Gmbh Dispositif pour le comptage et la classification de particules

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495439A (en) * 1966-04-06 1970-02-17 Ernest K Von Brand Analytical apparatus and method for instantaneously recording and reading contaminants in fluent materials
DE2521236A1 (de) * 1975-05-10 1976-11-18 Geb Kuhl Hildegard Dr Goehde Einrichtung zum zaehlen und messen von in einer fluessigkeit suspendierten teilchen
FR2325923A1 (fr) * 1975-09-27 1977-04-22 Strahlen Umweltforsch Gmbh Dispositif pour le comptage et la classification de particules

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/75 *

Also Published As

Publication number Publication date
FR2439992B1 (fr) 1981-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse