ATE45815T1 - Verfahren und vorrichtung zur genauen zufuehrung von fluidmischungen. - Google Patents
Verfahren und vorrichtung zur genauen zufuehrung von fluidmischungen.Info
- Publication number
- ATE45815T1 ATE45815T1 AT83109810T AT83109810T ATE45815T1 AT E45815 T1 ATE45815 T1 AT E45815T1 AT 83109810 T AT83109810 T AT 83109810T AT 83109810 T AT83109810 T AT 83109810T AT E45815 T1 ATE45815 T1 AT E45815T1
- Authority
- AT
- Austria
- Prior art keywords
- fluid mixtures
- precise delivery
- pump
- period
- valves
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
- B01F35/833—Flow control by valves, e.g. opening intermittently
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
- G05D11/132—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components by controlling the flow of the individual components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86389—Programmer or timer
- Y10T137/86445—Plural, sequential, valve actuations
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Automation & Control Theory (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Accessories For Mixers (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/430,837 US4427298A (en) | 1982-09-30 | 1982-09-30 | Method and system for accurately providing fluid blends |
EP83109810A EP0105496B1 (de) | 1982-09-30 | 1983-09-30 | Verfahren und Vorrichtung zur genauen Zuführung von Fluidmischungen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE45815T1 true ATE45815T1 (de) | 1989-09-15 |
Family
ID=23709268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83109810T ATE45815T1 (de) | 1982-09-30 | 1983-09-30 | Verfahren und vorrichtung zur genauen zufuehrung von fluidmischungen. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4427298A (de) |
EP (1) | EP0105496B1 (de) |
AT (1) | ATE45815T1 (de) |
AU (1) | AU562105B2 (de) |
CA (1) | CA1200699A (de) |
DE (1) | DE3380451D1 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4614438A (en) * | 1984-04-24 | 1986-09-30 | Kabushiki Kaisha Kokusai Technicals | Method of mixing fuel oils |
US4595496A (en) * | 1984-06-29 | 1986-06-17 | Millipore Corporation | Liquid composition control |
DE3431112A1 (de) * | 1984-08-24 | 1986-03-06 | Spühl AG, St. Gallen | Mischkopf zur reaktiven mischung von kunststoff-komponenten |
DE3442227A1 (de) * | 1984-11-19 | 1986-05-28 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren und vorrichtung zur ionenchromatographischen bestimmung des spurengehalts von waessrigen proben |
US4794806A (en) * | 1987-02-13 | 1989-01-03 | Nicoli David F | Automatic dilution system |
US4919595A (en) * | 1987-03-03 | 1990-04-24 | Beckman Instruments, Inc. | Fluid delivery system with deficit flow compensation |
JPS63278539A (ja) * | 1987-05-11 | 1988-11-16 | Tosoh Corp | 液分注装置 |
US4767279A (en) * | 1987-06-02 | 1988-08-30 | Millipore Corporation | Fluid composition and volumetric delivery control |
CA1290744C (en) * | 1987-07-08 | 1991-10-15 | Laurent Verreault | Process and an apparatus for mixing substances |
US5135658A (en) * | 1990-05-04 | 1992-08-04 | Bio-Rad Laboratories, Inc. | Method for reducing detector noise in a chromatography system |
US5089124A (en) * | 1990-07-18 | 1992-02-18 | Biotage Inc. | Gradient generation control for large scale liquid chromatography |
US5423607A (en) * | 1991-05-03 | 1995-06-13 | Dolco Packaging Corp. | Method for blending diverse blowing agents |
US5823669A (en) * | 1991-05-03 | 1998-10-20 | Lolco Packaging Corp. | Method for blending diverse blowing agents |
KR100336238B1 (ko) * | 1995-02-24 | 2002-06-20 | 만셀 케이쓰 로드니 | 첨가제블렌딩시스템및방법 |
US6056431A (en) * | 1997-09-05 | 2000-05-02 | Eastman Kodak Company | Modified passive liquefier batch transition process |
CN100374189C (zh) * | 2000-07-31 | 2008-03-12 | 迅捷公司 | 用来混合加工材料的方法和装置 |
DE10048513A1 (de) * | 2000-09-29 | 2002-04-11 | Degussa | Verfahren zur kontinuierlichen Herstellung von Stoff- und Reaktionsgemischen und Vorrichtung zu seiner Durchführung |
US6568559B2 (en) * | 2000-11-24 | 2003-05-27 | Wanner Engineering, Inc. | Termite control system with multi-fluid proportion metering and batch signal metering |
US20050098578A1 (en) * | 2002-09-13 | 2005-05-12 | Ford Motor Company | System for dispensing reactant mixtures |
CA2466799C (en) * | 2004-05-07 | 2011-10-18 | Oden Corporation | An improved continuous liquid stream blender |
US20070185619A1 (en) * | 2004-09-02 | 2007-08-09 | Fermier Adam M | Automated solution generator |
US20060093515A1 (en) * | 2004-11-03 | 2006-05-04 | Fermier Adam M | Automated solution generator |
WO2008143828A1 (en) * | 2007-05-14 | 2008-11-27 | Clyde Meriwether Smith | Systems and methods for supplying and/or dispensing fluid |
US20090068034A1 (en) * | 2007-09-12 | 2009-03-12 | Pumptec, Inc. | Pumping system with precise ratio output |
WO2011085353A1 (en) * | 2010-01-11 | 2011-07-14 | Waters Technologies Corporation | Manifold for solvent mixing in liquid chromatography systems |
EP2737379B1 (de) | 2011-07-27 | 2018-12-19 | Agilent Technologies, Inc. | Packetweise proportionierung gefolgt von unmittelbarem longitudinalem mischen |
US9316216B1 (en) | 2012-03-28 | 2016-04-19 | Pumptec, Inc. | Proportioning pump, control systems and applicator apparatus |
US20130294969A1 (en) * | 2012-05-02 | 2013-11-07 | Nellcor Puritan Bennett Llc | Wireless, Reusable, Rechargeable Medical Sensors and System for Recharging and Disinfecting the Same |
DE102012010544B4 (de) * | 2012-05-29 | 2017-02-09 | J. Wagner Ag | Verfahren und Vorrichtung zum Mischen wenigstens zweier flüssiger Komponenten |
ITMI20130660A1 (it) * | 2013-04-22 | 2014-10-23 | Emanuela Paci | Stazione di stoccaggio, prelievo e ricircolo di una sostanza fluida |
US20170223921A1 (en) * | 2016-02-08 | 2017-08-10 | Delaware Capital Formation, Inc. | On-site chemical blending and dispensing system |
US10760557B1 (en) | 2016-05-06 | 2020-09-01 | Pumptec, Inc. | High efficiency, high pressure pump suitable for remote installations and solar power sources |
US10823160B1 (en) | 2017-01-12 | 2020-11-03 | Pumptec Inc. | Compact pump with reduced vibration and reduced thermal degradation |
DE102018104842A1 (de) * | 2018-03-02 | 2018-04-19 | Agilent Technologies, Inc. - A Delaware Corporation - | Fluidmischen mittels Fluidzuführleitungen mit leitungsspezifisch zugeordneten Fluidpumpen für die Flüssigchromatografie |
CN114746752A (zh) | 2019-11-27 | 2022-07-12 | 沃特世科技公司 | 有源阻尼梯度比例阀 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3398689A (en) | 1966-01-05 | 1968-08-27 | Instrumentation Specialties Co | Apparatus providing a constant-rate two-component flow stream |
US3446057A (en) | 1966-10-14 | 1969-05-27 | Varian Associates | Method and apparatus for chromatography |
US3608869A (en) | 1969-05-28 | 1971-09-28 | Texaco Inc | System for blending liquid ingredients |
US3869067A (en) | 1972-06-26 | 1975-03-04 | Du Pont | Apparatus for gradient elution |
US4018685A (en) | 1975-10-24 | 1977-04-19 | Union Oil Company Of California | Automatic liquid mixing device |
JPS52133294A (en) * | 1976-05-01 | 1977-11-08 | Nippon Bunko Kogyo Kk | Pumping system and liquid transfer process for liquid chromatography |
US4004884A (en) | 1976-07-02 | 1977-01-25 | Hoffmann-La Roche Inc. | Time division metering system |
US4128476A (en) | 1977-06-14 | 1978-12-05 | Spectra-Physics, Inc. | Carrier composition control for liquid chromatographic systems |
US4162689A (en) | 1977-07-14 | 1979-07-31 | Hoffmann-La Roche Inc. | Time division flow control |
DE2808183A1 (de) | 1978-02-25 | 1979-09-06 | Hedrich Vakuumanlagen Wilhelm | Vorrichtungen fuer giessharzanlagen zum kontrollieren gleicher und/oder unterschiedlicher, auch synchronisierter ausstossmengen fliessfaehiger bis hochviskoser medien |
DE2905160C2 (de) | 1979-02-10 | 1981-01-08 | Hewlett-Packard Gmbh, 7030 Boeblingen | Vorrichtung für die Erzeugung von Elutionsmittelgradienten in der Flüssigkeitschromatographie |
JPS55122149A (en) | 1979-03-14 | 1980-09-19 | Japan Spectroscopic Co | Method and apparatus for supplying solvent in liquid chromatograph |
US4341327A (en) | 1980-02-28 | 1982-07-27 | Vernon Zeitz | Digital proportional metering pumping system |
-
1982
- 1982-09-30 US US06/430,837 patent/US4427298A/en not_active Expired - Fee Related
-
1983
- 1983-09-29 AU AU19727/83A patent/AU562105B2/en not_active Ceased
- 1983-09-29 CA CA000438039A patent/CA1200699A/en not_active Expired
- 1983-09-30 DE DE8383109810T patent/DE3380451D1/de not_active Expired
- 1983-09-30 AT AT83109810T patent/ATE45815T1/de not_active IP Right Cessation
- 1983-09-30 EP EP83109810A patent/EP0105496B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4427298A (en) | 1984-01-24 |
DE3380451D1 (en) | 1989-09-28 |
EP0105496A3 (en) | 1985-07-10 |
CA1200699A (en) | 1986-02-18 |
AU1972783A (en) | 1984-04-05 |
EP0105496A2 (de) | 1984-04-18 |
AU562105B2 (en) | 1987-05-28 |
EP0105496B1 (de) | 1989-08-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE45815T1 (de) | Verfahren und vorrichtung zur genauen zufuehrung von fluidmischungen. | |
EP0097458A3 (de) | Mischapparat und -verfahren | |
DK156942C (da) | Apparat til afgivelse af et fluidum samt aftageligt blandekammer til brug i et saadant apparat. | |
DE69220487D1 (de) | Verfahren zur Förderung von flüssigen Materialien und Vorrichtung zur automatischen Eluierung eines Radionuklidgenerators | |
DK42286D0 (da) | Skumudtoemningsindretning | |
DE3575871D1 (de) | Vorrichtung zum einbringen und verteilen von blasen in eine fluessigkeit. | |
DE3577872D1 (de) | Fluessigkristallzusammensetzung, verfahren und vorrichtung. | |
DE69725623D1 (de) | Vorrichtung zum zugeben von flüssigkeitszusätzen zu flüssigkeiten | |
NO870692D0 (no) | Fremgangsmaate for homogenisering av en flerfasefluidblanding i et borehull, samt stroemningsmaaler. | |
DE3482794D1 (de) | Verfahren und vorrichtung zur untersuchung von gebrauchsfertig vermischtem zement. | |
DK157526C (da) | Fremgangsmaade til tidsmaessig dosering af drikkevarekoncentrater | |
ATE27334T1 (de) | Vorrichtung und verfahren zum verpumpen von fluessigkeiten. | |
ATE82156T1 (de) | Fluessigkeitsmischbatterie. | |
DK0918562T3 (da) | Doseringsanordning til i en kontinuerlig proces at blande en strømmende primær væske med en eller flere tilførte sekundære væsker | |
AT384928B (de) | Verfahren zur dosierten abgabe von mischfutter, insbesondere fluessig-mischfutter | |
DK425586D0 (da) | Fremgangsmaade til bestemmelse af proteaseinhibitorer | |
ES435881A1 (es) | Perfeccionamientos en bombas centrifugas. | |
DE3582821D1 (de) | System, einrichtung und verfahren zur erkennung und regelung des pumpens in einem turboverdichter. | |
IT1134430B (it) | Dispositivo di tenuta per orifizi di ammissione di fluido in rubinetti miscelatori monoleva | |
MX155413A (es) | Mejoras en valvula mezcladora y controladora de fluidos para grifos | |
IT8421822A0 (it) | Valvola di distribuzione di sostanze fluide. | |
FR1500443A (fr) | Soupape fonctionnant en même temps comme soupape d'arrêt, de réglage et de retenue pour débit des liquides | |
SE8405561L (sv) | Doseringsventil | |
DE58901946D1 (de) | Vorrichtung zum pneumatischen ausbringen von hydromechanisch im dichtstrom gefoerdertem beton. | |
ES232355U (es) | Dispositivo para obtener una mezcla dosificada de dos liqui-dos. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |