WO1995018365A1 - Device for taking and dispensing powder - Google Patents
Device for taking and dispensing powder Download PDFInfo
- 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
Links
- 239000000843 powder Substances 0.000 title abstract 4
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.
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)
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)
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)
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 |
-
1993
- 1993-12-28 FR FR9315736A patent/FR2714465B1/en not_active Expired - Fee Related
-
1994
- 1994-12-27 WO PCT/FR1994/001538 patent/WO1995018365A1/en active Application Filing
Patent Citations (3)
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)
Title |
---|
CONKLIN: "toner storage hopper core sampler", IBM TECHNICAL DISCLOSURE BULLETIN, vol. 22, USA, pages 4375 * |
Cited By (14)
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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DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
122 | Ep: pct application non-entry in european phase |