WO1995018365A1 - Device for taking and dispensing powder - Google Patents

Device for taking and dispensing powder 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
Application number
PCT/FR1994/001538
Other languages
French (fr)
Inventor
Eric Marteau D'autry
Original Assignee
Marteau D Autry Eric
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 Marteau D Autry Eric filed Critical Marteau D Autry Eric
Publication of WO1995018365A1 publication Critical patent/WO1995018365A1/en

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

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

Abstract

The invention relates to a powder pipette (1) comprising a pick-up chamber (100), to be introduced through a lower end (100a) into a powder to be picked up, and having a first lateral filling orifice (119) arranged above said lower end (100a) and a second variable dispensing opening (125) circumscribed at the lower end (100a) of the chamber, and controlled by a pusher (2) in order to deliver a predetermined a mount of powder.
PCT/FR1994/001538 1993-12-28 1994-12-27 Device for taking and dispensing powder WO1995018365A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR93/15736 1993-12-28
FR9315736A FR2714465B1 (en) 1993-12-28 1993-12-28 Powder collection and distribution device.

Publications (1)

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

Family

ID=9454465

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR1994/001538 WO1995018365A1 (en) 1993-12-28 1994-12-27 Device for taking and dispensing powder

Country Status (2)

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1451674A2 (en) * 2001-10-26 2004-09-01 Sequenom, Inc. Method and apparatus for parallel dispensing of defined volumes of solid particles
WO2007054135A1 (en) * 2005-05-18 2007-05-18 Symyx Technologies Europe Sa Apparatus and method for storing and dispensing material, especially in micro quantities and in combination with limited starting amounts
WO2008068147A1 (en) * 2006-12-07 2008-06-12 Mettler-Toledo Ag Metering apparatus for pulverulent or pasty meterable material
US20110000322A1 (en) * 2008-03-04 2011-01-06 Novast Holding Limited Sampling tools for powder
EP2826722A1 (en) 2013-07-19 2015-01-21 Mettler-Toledo AG Handheld dosing device for powders and pastes
EP3411673B1 (en) * 2016-02-06 2021-03-31 Harro Höfliger Verpackungsmaschinen GmbH Plunging siphon

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 (en) * G, SCHMITZ in Bochum Sampler for flour and grain
US2896444A (en) * 1955-05-26 1959-07-28 Butler Manufacturing Co Grain probe
WO1992008964A1 (en) * 1990-11-08 1992-05-29 Novo Nordisk A/S Powder pipette and apparatus for handling such a pipette

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE21090C (en) * G, SCHMITZ in Bochum Sampler for flour and grain
US2896444A (en) * 1955-05-26 1959-07-28 Butler Manufacturing Co Grain probe
WO1992008964A1 (en) * 1990-11-08 1992-05-29 Novo Nordisk A/S Powder pipette and apparatus for handling such a 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 (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1451674A4 (en) * 2001-10-26 2008-08-20 Sequenom Inc Method and apparatus for parallel dispensing of defined volumes of solid particles
EP1451674A2 (en) * 2001-10-26 2004-09-01 Sequenom, Inc. Method and apparatus for parallel dispensing of defined volumes of solid particles
WO2007054135A1 (en) * 2005-05-18 2007-05-18 Symyx Technologies Europe Sa Apparatus and method for storing and dispensing material, especially in micro quantities and in combination with limited starting amounts
US7614429B2 (en) 2005-05-18 2009-11-10 Symyx Solutions, Inc. Apparatus and methods for storing and dispensing solid material
US8118068B2 (en) 2005-05-18 2012-02-21 Symyx Technologies Europe Sa Apparatus and methods for storing and dispensing solid material
US8245883B2 (en) 2006-12-07 2012-08-21 Mettler-Toledo Ag Dosage dispensing device for powders and pastes
WO2008068147A1 (en) * 2006-12-07 2008-06-12 Mettler-Toledo Ag Metering apparatus for pulverulent or pasty meterable material
JP2010511573A (en) * 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 Dose dispensing device for powders and pastes
US20110000322A1 (en) * 2008-03-04 2011-01-06 Novast Holding Limited Sampling tools for powder
EP2826722A1 (en) 2013-07-19 2015-01-21 Mettler-Toledo AG Handheld dosing device for powders and pastes
CN104296849A (en) * 2013-07-19 2015-01-21 梅特勒-托利多公开股份有限公司 Handheld dosage-dispensing instrument for powderous or pasteous dosage material
US9517849B2 (en) 2013-07-19 2016-12-13 Mettler-Toledo Gmbh Handheld dosage-dispensing instrument for powderous or pasteous dosage material
CN104296849B (en) * 2013-07-19 2018-12-28 梅特勒-托莱多有限公司 Instrument is distributed for the hand-held dosage of powdery or paste dosage material
EP3411673B1 (en) * 2016-02-06 2021-03-31 Harro Höfliger Verpackungsmaschinen GmbH Plunging siphon

Also Published As

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

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