DE69511654D1 - Pumpensystem mit Verdrängerkolben zur Förderung von einem Fluidum mit konstantem Durchfluss - Google Patents
Pumpensystem mit Verdrängerkolben zur Förderung von einem Fluidum mit konstantem DurchflussInfo
- Publication number
- DE69511654D1 DE69511654D1 DE69511654T DE69511654T DE69511654D1 DE 69511654 D1 DE69511654 D1 DE 69511654D1 DE 69511654 T DE69511654 T DE 69511654T DE 69511654 T DE69511654 T DE 69511654T DE 69511654 D1 DE69511654 D1 DE 69511654D1
- Authority
- DE
- Germany
- Prior art keywords
- delivery
- fluid
- pump system
- constant flow
- displacement piston
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
-
- 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
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
- F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
- F04B13/02—Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2201/00—Pump parameters
- F04B2201/02—Piston parameters
- F04B2201/0201—Position of the piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/03—Pressure in the compression chamber
-
- 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
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
- G01N2030/326—Control of physical parameters of the fluid carrier of pressure or speed pumps
-
- 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
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
- G01N2030/328—Control of physical parameters of the fluid carrier of pressure or speed valves, e.g. check valves of pumps
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Hardware Design (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9412936A FR2726332B1 (fr) | 1994-10-26 | 1994-10-26 | Systeme de pompage a pistons delivrant des fluides avec un debit sensiblement constant |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69511654D1 true DE69511654D1 (de) | 1999-09-30 |
DE69511654T2 DE69511654T2 (de) | 1999-12-16 |
Family
ID=9468324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69511654T Expired - Fee Related DE69511654T2 (de) | 1994-10-26 | 1995-10-25 | Pumpensystem mit Verdrängerkolben zur Förderung von einem Fluidum mit konstantem Durchfluss |
Country Status (6)
Country | Link |
---|---|
US (1) | US5755561A (de) |
EP (1) | EP0709572B1 (de) |
JP (1) | JPH08284809A (de) |
KR (1) | KR960014648A (de) |
DE (1) | DE69511654T2 (de) |
FR (1) | FR2726332B1 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19727623C1 (de) * | 1997-06-28 | 1998-07-30 | Hofmann Walter Maschf | Verfahren zur Förderung von Flüssigkeiten mit Hilfe einer aus zwei einzelnen oszillierenden Verdrängerpumpen bestehenden Pumpenkombination und Vorrichtung zur Durchführung des Verfahrens |
FR2768189B1 (fr) * | 1997-09-05 | 2004-10-15 | Inst Francais Du Petrole | Procede et systeme de pompage pour melanger des liquides |
US5988165A (en) | 1997-10-01 | 1999-11-23 | Invacare Corporation | Apparatus and method for forming oxygen-enriched gas and compression thereof for high-pressure mobile storage utilization |
FR2783021B1 (fr) * | 1998-09-09 | 2000-10-13 | Inst Francais Du Petrole | Procede et systeme de pompage de fluide utilisant une pompe avec un debit constant a l'aspiration ou au refoulement |
JP2000265945A (ja) * | 1998-11-10 | 2000-09-26 | Uct Kk | 薬液供給ポンプ、薬液供給装置、薬液供給システム、基板洗浄装置、薬液供給方法、及び基板洗浄方法 |
JP3399897B2 (ja) * | 2000-02-14 | 2003-04-21 | 日本ピラー工業株式会社 | ポンプ、アキュムレータ等の流体機器 |
DE10032793B4 (de) * | 2000-06-28 | 2005-06-16 | Infineon Technologies Ag | Pumpenanordnung und Verfahren zum geglätteten Pumpen eines Fluids |
JP3693324B2 (ja) * | 2001-10-30 | 2005-09-07 | ダイセル化学工業株式会社 | 擬似移動床式クロマトグラフィー用試料供給装置 |
FR2836185B1 (fr) | 2002-02-21 | 2004-10-15 | Inst Francais Du Petrole | Methode et systeme de dosage fin de fluides injectes dans une insatllation de pompage |
ES2199062B1 (es) * | 2002-06-24 | 2005-05-01 | Laurent M. R. Jacquot | Electrobomba para la impulsion de liquidos. |
WO2006087037A1 (en) * | 2005-02-16 | 2006-08-24 | Agilent Technologies, Inc. | Fluid pump having high pressure metering and high pressure delivering |
WO2006087036A1 (en) * | 2005-02-16 | 2006-08-24 | Agilent Technologies, Inc. | Fluid pump having low pressure metering and high pressure delivering |
US8062003B2 (en) * | 2005-09-21 | 2011-11-22 | Invacare Corporation | System and method for providing oxygen |
US7927082B2 (en) * | 2005-12-05 | 2011-04-19 | Gth Water Systems, Inc. | Highly efficient durable fluid pump and method |
JP2007187003A (ja) * | 2006-01-11 | 2007-07-26 | Honda Motor Co Ltd | 流動体吐出装置 |
US7556210B2 (en) * | 2006-05-11 | 2009-07-07 | S. C. Johnson & Son, Inc. | Self-contained multi-sprayer |
PL2133568T3 (pl) * | 2008-06-13 | 2014-09-30 | J P Sauer & Sohn Maschb Gmbh | Wielostopniowa sprężarka tłokowa |
US10107273B2 (en) * | 2008-08-07 | 2018-10-23 | Agilent Technologies, Inc. | Synchronization of supply flow paths |
KR100907731B1 (ko) * | 2008-09-05 | 2009-07-14 | 주식회사 프로텍 | 펌프의 모션에 의한 동기 제어로 펌프의 디스펜싱을 제어하는 방법 |
DE102009020414A1 (de) * | 2009-05-08 | 2010-11-11 | Lewa Gmbh | Vergleichmäßigung des Förderstroms bei oszillierenden Verdrängerpumpen |
AU2010284357A1 (en) * | 2009-08-17 | 2012-03-08 | Invacare Corporation | Compressor |
FR2965864B1 (fr) * | 2010-10-08 | 2012-12-14 | Dosatron International | Pompe doseuse de liquide, et dispositif detecteur de la variation de pression pour une telle pompe. |
US9856866B2 (en) | 2011-01-28 | 2018-01-02 | Wabtec Holding Corp. | Oil-free air compressor for rail vehicles |
EP2551523A1 (de) * | 2011-07-29 | 2013-01-30 | Debiotech S.A. | Verfahren und Vorrichtung zur Betätigung einer präzisen MEMS-Mikropumpe mit niedrigem Verbrauch |
US9624918B2 (en) | 2012-02-03 | 2017-04-18 | Invacare Corporation | Pumping device |
CH706929A1 (de) * | 2012-09-11 | 2014-03-14 | Werner Doebelin | Ultra-Hochdruck-Spritzenpumpensystem für den Gradienten Betrieb im Bereich der HPLC. |
DE102013105955B4 (de) * | 2013-06-07 | 2018-10-18 | Dionex Softron Gmbh | Vorrichtung zum Bestimmen der Position eines Kolbens einer HPLC-Pumpe |
US9714650B2 (en) | 2013-06-11 | 2017-07-25 | Matthew G. Morris, Jr. | Pumping system |
WO2015153432A1 (en) * | 2014-03-31 | 2015-10-08 | Schlumberger Canada Limited | Reducing fluid pressure spikes in a pumping system |
CN104405611A (zh) * | 2014-10-13 | 2015-03-11 | 成都格莱精密仪器有限公司 | 双驱动溶剂输送泵 |
RU2593314C2 (ru) * | 2014-11-05 | 2016-08-10 | Министерство промышленности и торговли Российской Федерации (Минпромторг России) | Многоступенчатый поршневой компрессор с улучшенными тактико-техническими характеристиками |
CA2974099C (en) | 2015-01-26 | 2023-06-27 | Schlumberger Canada Limited | Method for minimizing vibration in a multi-pump system |
NL2014795B1 (en) * | 2015-05-12 | 2017-01-27 | Fugro-Improv Pty Ltd | Subsea multipiston pump module and subsea multistage pump. |
DE102015011936A1 (de) * | 2015-09-12 | 2017-03-16 | Thomas Magnete Gmbh | Vorrichtung aus mindestens zwei Hubkolbenpumpen bestehend und Verfahren zum Betrieb der Vorrichtung |
IT201700045807A1 (it) * | 2017-04-28 | 2017-07-28 | Hero Europe S R L | Dispositivo, sistema di dosaggio per prodotti in polvere, liquidi, pastosi o cremosi e macchina dispensatrice comprendente tale dispositivo |
JP7325451B2 (ja) * | 2018-06-05 | 2023-08-14 | カール・ツァイス・メディテック・キャタラクト・テクノロジー・インコーポレイテッド | 眼科顕微手術ツール、システム、および使用方法 |
CA3140788A1 (en) | 2019-05-17 | 2020-11-26 | Carl Zeiss Meditec Cataract Technology Inc. | Ophthalmic cutting instruments having integrated aspiration pump |
CN114206277B (zh) | 2019-06-07 | 2024-06-25 | 卡尔蔡司白内障医疗技术公司 | 用于眼科切割工具的多级触发器 |
CN110090570A (zh) * | 2019-06-12 | 2019-08-06 | 深圳市亚辉龙生物科技股份有限公司 | 配液泵和配液装置 |
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 |
---|---|---|---|---|
US3704080A (en) * | 1970-07-22 | 1972-11-28 | Grosvenor M Cross | Fluid engine |
DE2217020A1 (de) * | 1972-04-08 | 1973-10-25 | Bran & Luebbe | Verfahren und vorrichtung zur pulsationsarmen dosierung mehrerer fluessigkeitskomponenten einer mischung |
DE2725464A1 (de) * | 1977-06-04 | 1978-12-14 | Mueszeripari Muevek Lab | Pulsationsfreie zumesspumpe |
US4312626A (en) * | 1979-03-08 | 1982-01-26 | Texaco Inc. | Multi-stage compressor control system and method |
US4311586A (en) * | 1980-04-22 | 1982-01-19 | Tracor, Inc. | Solvent mixing in HPLC using low pressure solvent metering pumps |
IT1142504B (it) | 1980-05-14 | 1986-10-08 | Francois Couillard | Pompa a pistone alternativi a cilindro fisso e piastra rotante |
US4643649A (en) | 1984-07-20 | 1987-02-17 | The Perkin-Elmer Corporation | Digital control for rapid refill of a liquid chromatograph pump |
JP2824575B2 (ja) * | 1987-08-11 | 1998-11-11 | 株式会社日立製作所 | 低脈流送液ポンプ |
DE3785207T2 (de) * | 1987-09-26 | 1993-07-15 | Hewlett Packard Gmbh | Pumpvorrichtung zur abgabe von fluessigkeit bei hohem druck. |
GB8826867D0 (en) * | 1988-11-17 | 1988-12-21 | Normalair Garrett Ltd | Fluid compressors |
US5253981A (en) * | 1992-03-05 | 1993-10-19 | Frank Ji-Ann Fu Yang | Multichannel pump apparatus with microflow rate capability |
US5330327A (en) * | 1993-04-27 | 1994-07-19 | Schwing America, Inc. | Transfer tube material flow management |
US5538403A (en) * | 1994-05-06 | 1996-07-23 | Cummins Engine Company, Inc. | High pressure pump for fuel injection systems |
-
1994
- 1994-10-26 FR FR9412936A patent/FR2726332B1/fr not_active Expired - Fee Related
-
1995
- 1995-10-25 EP EP95402383A patent/EP0709572B1/de not_active Expired - Lifetime
- 1995-10-25 KR KR1019950036990A patent/KR960014648A/ko active IP Right Grant
- 1995-10-25 DE DE69511654T patent/DE69511654T2/de not_active Expired - Fee Related
- 1995-10-26 US US08/548,727 patent/US5755561A/en not_active Expired - Fee Related
- 1995-10-26 JP JP7302027A patent/JPH08284809A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2726332B1 (fr) | 1997-01-24 |
JPH08284809A (ja) | 1996-10-29 |
FR2726332A1 (fr) | 1996-05-03 |
US5755561A (en) | 1998-05-26 |
KR960014648A (ko) | 1996-05-22 |
DE69511654T2 (de) | 1999-12-16 |
EP0709572A1 (de) | 1996-05-01 |
EP0709572B1 (de) | 1999-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |