ATE154131T1 - Vorrichtung zur bestimmung von gröbe und ladung kolloider teilchen - Google Patents
Vorrichtung zur bestimmung von gröbe und ladung kolloider teilchenInfo
- Publication number
- ATE154131T1 ATE154131T1 AT92919318T AT92919318T ATE154131T1 AT E154131 T1 ATE154131 T1 AT E154131T1 AT 92919318 T AT92919318 T AT 92919318T AT 92919318 T AT92919318 T AT 92919318T AT E154131 T1 ATE154131 T1 AT E154131T1
- Authority
- AT
- Austria
- Prior art keywords
- application
- determining
- charge
- particles
- size
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/011—Velocity or travel time
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/022—Liquids
- G01N2291/0228—Aqueous liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02416—Solids in liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02827—Elastic parameters, strength or force
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
Landscapes
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Developing Agents For Electrophotography (AREA)
- Photoreceptors In Electrophotography (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/749,445 US5245290A (en) | 1989-02-27 | 1991-08-23 | Device for determining the size and charge of colloidal particles by measuring electroacoustic effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE154131T1 true ATE154131T1 (de) | 1997-06-15 |
Family
ID=25013790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92919318T ATE154131T1 (de) | 1991-08-23 | 1992-08-21 | Vorrichtung zur bestimmung von gröbe und ladung kolloider teilchen |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5245290A (de) |
| EP (1) | EP0600034B1 (de) |
| AT (1) | ATE154131T1 (de) |
| AU (1) | AU684706B2 (de) |
| CA (1) | CA2119781C (de) |
| DE (1) | DE69220231T2 (de) |
| WO (1) | WO1993004363A2 (de) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2518170B2 (ja) * | 1991-04-15 | 1996-07-24 | 株式会社村田製作所 | 静電センサ装置 |
| EP0702786B1 (de) * | 1993-06-07 | 2003-09-03 | Colloidal Dynamics Pty. Ltd. | Messung der teilchengrösse und -ladung in mehrkomponenten-kolloiden |
| US5473934A (en) * | 1993-10-13 | 1995-12-12 | Cobb; Wesley | Ultrasonic fluid composition monitor |
| GB2294772B (en) * | 1994-11-02 | 1999-04-14 | Haroun Mahgerefteh | Particle size distribution analyser |
| JP3323343B2 (ja) * | 1994-04-01 | 2002-09-09 | 日本碍子株式会社 | センサ素子及び粒子センサ |
| DE4435594C2 (de) * | 1994-10-05 | 1996-08-14 | Hans Rattay | Verfahren zum Detektieren von insbesondere Gas in flüssigen Medien transportierenden Leitungen und Vorrichtung zur Durchführung des Verfahrens |
| US5925972A (en) * | 1996-09-27 | 1999-07-20 | Ngk Insulators, Ltd. | Multiple element particle sensor and signal processing electronics |
| US6109098A (en) * | 1998-06-30 | 2000-08-29 | Doukhin Dispersion Technology, Inc. | Particle size distribution and zeta potential using acoustic and electroacoustic spectroscopy |
| JP4828699B2 (ja) * | 1998-09-11 | 2011-11-30 | ジーアール インテレクチュアル リザーブ リミティド ライアビリティ カンパニー | 構造を検出しおよび/または作用させるための共鳴音響および/または共鳴音響−emエネルギーの使用方法 |
| WO2000025109A1 (en) * | 1998-10-28 | 2000-05-04 | Scofield Dillon F | Electrodynamic particle size analyzer |
| US7635984B2 (en) * | 1999-07-12 | 2009-12-22 | Tk Holdings Inc. | Electric field sensor and vehicle safety system |
| US6449563B1 (en) * | 1999-10-12 | 2002-09-10 | Dispersion Technology, Inc | Method and device for determining particle size distribution and zeta potential in concentrated dispersions |
| GB2361772B (en) * | 2000-04-29 | 2004-05-19 | Malvern Instr Ltd | Mobility and effects arising from surface charge |
| NO315762B1 (no) * | 2000-09-12 | 2003-10-20 | Optoplan As | Sand-detektor |
| CN100495030C (zh) * | 2000-09-30 | 2009-06-03 | 清华大学 | 多力操纵装置及其应用 |
| US6678536B2 (en) * | 2000-12-07 | 2004-01-13 | Mark Wendell Fletcher | Wireless microphone |
| AUPR338101A0 (en) * | 2001-02-26 | 2001-03-22 | Colloidal Dynamics Pty. Ltd. | Improved geometry for pulsed acoustic measurements |
| AU2002234424B2 (en) * | 2001-02-26 | 2006-11-02 | Agilent Technologies, Inc. | Improved geometry for pulsed acoustic measurements of particle size |
| US20030124712A1 (en) * | 2002-01-02 | 2003-07-03 | Bauman Mark A. | Method and apparatus for differentiating articles in a product stream |
| US6915214B2 (en) * | 2003-05-19 | 2005-07-05 | Dispersion Technology, Inc. | Method for determining electric properties of particles in liquids by means of combined electroacoustic and complex conductivity measurement |
| WO2005033645A1 (en) * | 2003-09-30 | 2005-04-14 | Intrinsic Marks International Llc | Item monitoring system and methods |
| NL1024984C2 (nl) * | 2003-12-10 | 2005-06-13 | Tno | Werkwijze en inrichting voor het verkrijgen van informatie over de grootteverdeling van macroscopische deeltjes in een vloeistof. |
| KR100670732B1 (ko) | 2005-02-24 | 2007-01-19 | 인제대학교 산학협력단 | 하전된 콜로이드 입자의 전기적 신호 측정용 미세나노전극,이를 이용한 장치 및 방법 |
| US20080264796A1 (en) * | 2007-04-30 | 2008-10-30 | Xerox Corporation | Lateral wire apparatus and method for monitoring of electrophoretic ink particle motion |
| WO2012154238A1 (en) * | 2011-02-04 | 2012-11-15 | Cidra Corporate Services Inc. | Sonic filter for measuring and capturing particles having a particular particle size in a fluid, mixture or process flow |
| DE102011050957A1 (de) | 2011-06-09 | 2012-12-13 | OCé PRINTING SYSTEMS GMBH | Verfahren zur Ermittlung der Massenkonzentration von Partikeln in einer Partikel und Flüssigkeit aufweisenden Dispersion |
| US9097641B2 (en) | 2012-05-31 | 2015-08-04 | OCé PRINTING SYSTEMS GMBH | Method to determine the mass concentration of particles in a dispersion including particles and fluid |
| AU2016263168B2 (en) | 2015-05-21 | 2020-11-05 | Saipem S.P.A. | System and method for real time remote measurement of geometric parameters of a pipeline in the launch step, through sound waves |
| RU2626214C2 (ru) * | 2015-12-22 | 2017-07-24 | федеральное государственное автономное образовательное учреждение высшего образования "Московский физико-технический институт (государственный университет)" | Акустический анализатор для определения размеров и электрокинетического потенциала несферических наноразмерных частиц в жидких средах |
| US12436079B2 (en) * | 2021-11-19 | 2025-10-07 | Mass Applied Science, Llc | Acoustic particle sizer dip probe and sample holder |
| US20250065289A1 (en) * | 2022-01-05 | 2025-02-27 | Hte Gmbh The High Throughput Experimentation Company | Device for analysing electrocatalytic reactions |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3502974A (en) * | 1966-05-23 | 1970-03-24 | Coulter Electronics | Signal modulated apparatus for generating and detecting resistive and reactive changes in a modulated current path for particle classification and analysis |
| US3633415A (en) * | 1969-03-28 | 1972-01-11 | Westinghouse Electric Corp | Flowmeter |
| US4375673A (en) * | 1980-09-15 | 1983-03-01 | Xerox Corporation | Charge spectrograph |
| US4497208A (en) * | 1983-06-23 | 1985-02-05 | Matec, Inc. | Measurement of electro-kinetic properties of a solution |
| US4552019A (en) * | 1984-05-21 | 1985-11-12 | Dorr-Oliver, Incorporated | Method and apparatus for measuring a colloidal potential |
| WO1986000707A1 (fr) * | 1984-07-09 | 1986-01-30 | Forschungsanwendungsgesellschaft M.B.H. | Procede pour determiner le potentiel electrocinetique zeta de matieres solides |
| DE3438798C2 (de) * | 1984-10-23 | 1987-01-02 | Löffler, Friedrich, Prof. Dr.-Ing., 7500 Karlsruhe | Verfahren und Vorrichtung zum Messen der Feststoffkonzentration und der Korngrößenverteilung in einer Suspension mittels Ultraschall |
| US4633714A (en) * | 1985-08-13 | 1987-01-06 | University Of Arkansas | Aerosol particle charge and size analyzer |
| US4679439A (en) * | 1985-09-17 | 1987-07-14 | Dorr-Oliver Incorporated | Method and apparatus for measuring the unsteady sedimentation potential of colloidal particles |
| US4907453A (en) * | 1986-06-27 | 1990-03-13 | Pen Kem, Inc. | Colloid analyzer |
| KR970000633B1 (ko) * | 1986-09-30 | 1997-01-16 | 컬로이들 다이나믹스 피티와이. 리미티드 | 입자 크기 및 전하량 측정 방법 및 장치 |
-
1991
- 1991-08-23 US US07/749,445 patent/US5245290A/en not_active Expired - Lifetime
-
1992
- 1992-08-21 AT AT92919318T patent/ATE154131T1/de not_active IP Right Cessation
- 1992-08-21 AU AU25565/92A patent/AU684706B2/en not_active Ceased
- 1992-08-21 EP EP92919318A patent/EP0600034B1/de not_active Expired - Lifetime
- 1992-08-21 WO PCT/US1992/007353 patent/WO1993004363A2/en not_active Ceased
- 1992-08-21 CA CA002119781A patent/CA2119781C/en not_active Expired - Fee Related
- 1992-08-21 DE DE69220231T patent/DE69220231T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0600034A1 (de) | 1994-06-08 |
| AU684706B2 (en) | 1998-01-08 |
| WO1993004363A3 (en) | 1993-04-15 |
| DE69220231T2 (de) | 1998-01-15 |
| AU2556592A (en) | 1993-03-16 |
| US5245290A (en) | 1993-09-14 |
| CA2119781C (en) | 2003-07-29 |
| CA2119781A1 (en) | 1993-03-04 |
| WO1993004363A2 (en) | 1993-03-04 |
| EP0600034B1 (de) | 1997-06-04 |
| DE69220231D1 (de) | 1997-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |