DE10231947B4 - Verteilvorrichtung für nicht unter Druck stehendes, trockenes Pulver - Google Patents

Verteilvorrichtung für nicht unter Druck stehendes, trockenes Pulver Download PDF

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Publication number
DE10231947B4
DE10231947B4 DE10231947.2A DE10231947A DE10231947B4 DE 10231947 B4 DE10231947 B4 DE 10231947B4 DE 10231947 A DE10231947 A DE 10231947A DE 10231947 B4 DE10231947 B4 DE 10231947B4
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DE
Germany
Prior art keywords
suction head
sample holder
cross
wall
dry powders
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 - Fee Related
Application number
DE10231947.2A
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German (de)
English (en)
Other versions
DE10231947A1 (de
Inventor
Thomas Breen
Brian Schmitz
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.)
Beckman Coulter Inc
Original Assignee
Coulter International Corp
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 Coulter International Corp filed Critical Coulter International Corp
Publication of DE10231947A1 publication Critical patent/DE10231947A1/de
Application granted granted Critical
Publication of DE10231947B4 publication Critical patent/DE10231947B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • 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
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0211—Investigating a scatter or diffraction pattern
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
    • 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
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N2001/1006—Dispersed solids
    • G01N2001/1012—Suspensions
    • G01N2001/1018—Gas suspensions; Fluidised beds
    • 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
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
    • G01N2015/0261—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections using impactors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Air Transport Of Granular Materials (AREA)
DE10231947.2A 2001-07-25 2002-07-15 Verteilvorrichtung für nicht unter Druck stehendes, trockenes Pulver Expired - Fee Related DE10231947B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/915,829 US6454141B1 (en) 2001-07-25 2001-07-25 Non-pressurized dry powder dispensing apparatus
US09/915,829 2001-07-25

Publications (2)

Publication Number Publication Date
DE10231947A1 DE10231947A1 (de) 2003-03-13
DE10231947B4 true DE10231947B4 (de) 2015-09-17

Family

ID=25436315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10231947.2A Expired - Fee Related DE10231947B4 (de) 2001-07-25 2002-07-15 Verteilvorrichtung für nicht unter Druck stehendes, trockenes Pulver

Country Status (4)

Country Link
US (1) US6454141B1 (enExample)
JP (1) JP4037710B2 (enExample)
DE (1) DE10231947B4 (enExample)
GB (1) GB2380955B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3750017B2 (ja) * 2002-07-22 2006-03-01 明台化工股▲分▼有限公司 異物検査装置
DE102005060833A1 (de) * 2005-12-20 2007-06-28 Itw Gema Ag Pulversprühbeschichtungsvorrichtung und Pulverversorgungsvorrichtung hierfür
US9126773B2 (en) * 2009-12-10 2015-09-08 Sintokogio, Ltd. Machine, a system, and a method for suctioning powders and granular materials
JP5630368B2 (ja) * 2010-11-09 2014-11-26 株式会社島津製作所 乾燥粉体分散供給装置及びそれを用いた粒度分布測定装置
CN108580180B (zh) 2012-10-01 2021-09-03 武藏工业株式会社 分配器用柱塞、分配器及液体材料的吐出方法
CN103977752B (zh) * 2014-05-12 2015-09-16 中国科学院武汉物理与数学研究所 一种激光预极化氙的累积输出装置
CN106824036A (zh) * 2016-12-29 2017-06-13 广州凯耀资产管理有限公司 一种精确度高的防爆型生物质能反应罐
US10507546B2 (en) 2017-03-16 2019-12-17 Xerox Corporation Laser cutting debris collection system
CN110044782B (zh) * 2019-05-20 2019-10-11 西南石油大学 一种跨尺度广谱粒径堵漏配方粒度分析方法
KR102186378B1 (ko) * 2019-05-20 2020-12-03 건국대학교 산학협력단 필름형태 미세플라스틱 제조장치 및 방법
AU2021299459A1 (en) * 2020-06-30 2023-02-09 Davol Inc. Therapeutic powder applicator
CN113984595B (zh) * 2021-11-12 2025-02-07 米谱科技(常州)有限公司 干粉分散头及包括其的干粉分散器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573801A (en) * 1983-03-02 1986-03-04 Leschonski K Apparatus for producing a gas solid two phase flow jet having a constant mass or volume flow rate and predetermined velocity
US4895034A (en) * 1987-07-28 1990-01-23 Amherst Process Instruments, Inc. Powder disperser for aerodynamic particle sizing system
US5286451A (en) * 1990-11-23 1994-02-15 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Energy Mines And Resources Apparatus for controlled delivery of particulate material
US5522555A (en) * 1994-03-01 1996-06-04 Amherst Process Instruments, Inc. Dry powder dispersion system
US5636921A (en) * 1995-03-06 1997-06-10 Nisshin Flour Milling Co., Ltd. Powder dispersing apparatus with movable powder storing member
GB2329135A (en) * 1997-08-26 1999-03-17 Korea Atomic Energy Res Powder dispensing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US304982A (en) * 1884-09-09 wiesebrock
US3951462A (en) 1974-12-05 1976-04-20 De Francisi Machine Corporation Apparatus for feeding a powdered substance
FR2432983A1 (fr) * 1978-08-11 1980-03-07 Commissariat Energie Atomique Ensemble de transfert pneumatique d'un materiau pulverulent
US4497598A (en) * 1982-11-19 1985-02-05 Chevron Research Company Method and apparatus for controlled rate feeding of fluidized solids
FR2578451B1 (fr) * 1985-03-05 1988-08-26 Bertin & Cie Procede et dispositif pour la dispersion de poudres ultra-fines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573801A (en) * 1983-03-02 1986-03-04 Leschonski K Apparatus for producing a gas solid two phase flow jet having a constant mass or volume flow rate and predetermined velocity
US4895034A (en) * 1987-07-28 1990-01-23 Amherst Process Instruments, Inc. Powder disperser for aerodynamic particle sizing system
US5286451A (en) * 1990-11-23 1994-02-15 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Energy Mines And Resources Apparatus for controlled delivery of particulate material
US5522555A (en) * 1994-03-01 1996-06-04 Amherst Process Instruments, Inc. Dry powder dispersion system
US5636921A (en) * 1995-03-06 1997-06-10 Nisshin Flour Milling Co., Ltd. Powder dispersing apparatus with movable powder storing member
GB2329135A (en) * 1997-08-26 1999-03-17 Korea Atomic Energy Res Powder dispensing apparatus

Also Published As

Publication number Publication date
JP4037710B2 (ja) 2008-01-23
US6454141B1 (en) 2002-09-24
DE10231947A1 (de) 2003-03-13
GB2380955A (en) 2003-04-23
GB2380955B (en) 2005-03-23
GB0216979D0 (en) 2002-08-28
JP2003149095A (ja) 2003-05-21

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