WO1995018365A1 - Dispositif de prelevement et de distribution de poudre - Google Patents

Dispositif de prelevement et de distribution de poudre Download PDF

Info

Publication number
WO1995018365A1
WO1995018365A1 PCT/FR1994/001538 FR9401538W WO9518365A1 WO 1995018365 A1 WO1995018365 A1 WO 1995018365A1 FR 9401538 W FR9401538 W FR 9401538W WO 9518365 A1 WO9518365 A1 WO 9518365A1
Authority
WO
WIPO (PCT)
Prior art keywords
powder
taking
dispensing powder
chamber
circumscribed
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.)
Ceased
Application number
PCT/FR1994/001538
Other languages
English (en)
Inventor
Eric Marteau D'autry
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO1995018365A1 publication Critical patent/WO1995018365A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/28—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
    • G01F11/282—Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement for fluent solid material not provided for in G01F11/34, G01F11/40, G01F11/46
    • 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
    • G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0091—Powders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
    • B01L2200/0657—Pipetting powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/06—Valves, specific forms thereof
    • B01L2400/0633—Valves, specific forms thereof with moving parts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Devices For Use In Laboratory Experiments (AREA)

Abstract

L'invention concerne une pipette à poudre (1) comprenant une chambre de prélèvement (100) à introduire par une extrémité inférieure (100a) dans une poudre à prélever, présentant une première ouverture latérale de remplissage (119) surplombant ladite extrémité inférieure (100a) et une seconde ouverture variable de distribution (125) circonscrite à l'extrémité inférieure (100a) de la chambre, et commandée par un poussoir (2) en vue de délivrer une quantité déterminée de poudre.
PCT/FR1994/001538 1993-12-28 1994-12-27 Dispositif de prelevement et de distribution de poudre Ceased WO1995018365A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9315736A FR2714465B1 (fr) 1993-12-28 1993-12-28 Dispositif de prélèvement et de distribution de poudre.
FR93/15736 1993-12-28

Publications (1)

Publication Number Publication Date
WO1995018365A1 true WO1995018365A1 (fr) 1995-07-06

Family

ID=9454465

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR1994/001538 Ceased WO1995018365A1 (fr) 1993-12-28 1994-12-27 Dispositif de prelevement et de distribution de poudre

Country Status (2)

Country Link
FR (1) FR2714465B1 (fr)
WO (1) WO1995018365A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007054135A1 (fr) * 2005-05-18 2007-05-18 Symyx Technologies Europe Sa Appareil et procede de stockage et de distribution d’une substance, notamment en quantites microscopiques et en quantites de depart limitees
WO2008068147A1 (fr) * 2006-12-07 2008-06-12 Mettler-Toledo Ag Dispositif de dosage pour produit pulvérulent ou pâteux
EP1451674A4 (fr) * 2001-10-26 2008-08-20 Sequenom Inc Procede et appareil de distribution parallele de volumes precis de particules solides
US20110000322A1 (en) * 2008-03-04 2011-01-06 Novast Holding Limited Sampling tools for powder
CN104296849A (zh) * 2013-07-19 2015-01-21 梅特勒-托利多公开股份有限公司 用于粉状或者糊状剂量材料的手持式剂量分配仪
EP3411673B1 (fr) * 2016-02-06 2021-03-31 Harro Höfliger Verpackungsmaschinen GmbH Éprouvette pour dosage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070029342A1 (en) * 2002-10-04 2007-02-08 Alexander Cross Laboratory workstation for providing samples

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE21090C (de) * G, SCHMITZ in Bochum Probenehmer für Mehl und Getreide
US2896444A (en) * 1955-05-26 1959-07-28 Butler Manufacturing Co Grain probe
WO1992008964A1 (fr) * 1990-11-08 1992-05-29 Novo Nordisk A/S Pipette a poudre et appareil de manipulation d'une telle pipette

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE21090C (de) * G, SCHMITZ in Bochum Probenehmer für Mehl und Getreide
US2896444A (en) * 1955-05-26 1959-07-28 Butler Manufacturing Co Grain probe
WO1992008964A1 (fr) * 1990-11-08 1992-05-29 Novo Nordisk A/S Pipette a poudre et appareil de manipulation d'une telle pipette

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CONKLIN: "toner storage hopper core sampler", IBM TECHNICAL DISCLOSURE BULLETIN, vol. 22, USA, pages 4375 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1451674A4 (fr) * 2001-10-26 2008-08-20 Sequenom Inc Procede et appareil de distribution parallele de volumes precis de particules solides
US8118068B2 (en) 2005-05-18 2012-02-21 Symyx Technologies Europe Sa Apparatus and methods for storing and dispensing solid material
US7614429B2 (en) 2005-05-18 2009-11-10 Symyx Solutions, Inc. Apparatus and methods for storing and dispensing solid material
WO2007054135A1 (fr) * 2005-05-18 2007-05-18 Symyx Technologies Europe Sa Appareil et procede de stockage et de distribution d’une substance, notamment en quantites microscopiques et en quantites de depart limitees
WO2008068147A1 (fr) * 2006-12-07 2008-06-12 Mettler-Toledo Ag Dispositif de dosage pour produit pulvérulent ou pâteux
JP2010511573A (ja) * 2006-12-07 2010-04-15 メトラー−トレド アクチェンゲゼルシャフト 粉体およびペーストのための投与量分配装置
US8245883B2 (en) 2006-12-07 2012-08-21 Mettler-Toledo Ag Dosage dispensing device for powders and pastes
US20110000322A1 (en) * 2008-03-04 2011-01-06 Novast Holding Limited Sampling tools for powder
CN104296849A (zh) * 2013-07-19 2015-01-21 梅特勒-托利多公开股份有限公司 用于粉状或者糊状剂量材料的手持式剂量分配仪
EP2826722A1 (fr) 2013-07-19 2015-01-21 Mettler-Toledo AG Appareil de dosage manuel pour des poudres et des pâtes
US9517849B2 (en) 2013-07-19 2016-12-13 Mettler-Toledo Gmbh Handheld dosage-dispensing instrument for powderous or pasteous dosage material
CN104296849B (zh) * 2013-07-19 2018-12-28 梅特勒-托莱多有限公司 用于粉状或者糊状剂量材料的手持式剂量分配仪
EP3411673B1 (fr) * 2016-02-06 2021-03-31 Harro Höfliger Verpackungsmaschinen GmbH Éprouvette pour dosage

Also Published As

Publication number Publication date
FR2714465A1 (fr) 1995-06-30
FR2714465B1 (fr) 1996-03-15

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