DE3786224D1 - Pumpvorrichtung mit niedriger pulsation. - Google Patents
Pumpvorrichtung mit niedriger pulsation.Info
- Publication number
- DE3786224D1 DE3786224D1 DE8787115449T DE3786224T DE3786224D1 DE 3786224 D1 DE3786224 D1 DE 3786224D1 DE 8787115449 T DE8787115449 T DE 8787115449T DE 3786224 T DE3786224 T DE 3786224T DE 3786224 D1 DE3786224 D1 DE 3786224D1
- Authority
- DE
- Germany
- Prior art keywords
- pump device
- low pulsation
- pulsation
- low
- pump
- 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 - Lifetime
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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
-
- 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
- F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control
-
- 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
- F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections
-
- 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
- F04B2203/00—Motor parameters
- F04B2203/02—Motor parameters of rotating electric motors
- F04B2203/0209—Rotational speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61251381A JP2604362B2 (ja) | 1986-10-22 | 1986-10-22 | 低脈流ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3786224D1 true DE3786224D1 (de) | 1993-07-22 |
DE3786224T2 DE3786224T2 (de) | 1993-10-21 |
Family
ID=17221988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87115449T Expired - Lifetime DE3786224T2 (de) | 1986-10-22 | 1987-10-21 | Pumpvorrichtung mit niedriger Pulsation. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4810168A (de) |
EP (1) | EP0264934B1 (de) |
JP (1) | JP2604362B2 (de) |
DE (1) | DE3786224T2 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0718845B2 (ja) * | 1986-12-29 | 1995-03-06 | 横河電機株式会社 | 送液装置 |
DE3837325A1 (de) * | 1988-11-03 | 1990-05-10 | Bruker Franzen Analytik Gmbh | Fluessigkeits-kolbenpumpe fuer chromatographische analysegeraete |
US5108264A (en) * | 1990-08-20 | 1992-04-28 | Hewlett-Packard Company | Method and apparatus for real time compensation of fluid compressibility in high pressure reciprocating pumps |
US5332372A (en) * | 1992-04-20 | 1994-07-26 | Warren Rupp, Inc. | Modular double-diaphragm pump |
JP3111790B2 (ja) * | 1994-02-03 | 2000-11-27 | 株式会社日立製作所 | 流量精密制御ポンプ |
US5971714A (en) * | 1996-05-29 | 1999-10-26 | Graco Inc | Electronic CAM compensation of pressure change of servo controlled pumps |
JPH106954A (ja) * | 1996-06-27 | 1998-01-13 | Unisia Jecs Corp | ポンプ装置およびブレーキ制御装置 |
JPH10176654A (ja) * | 1996-12-16 | 1998-06-30 | Unisia Jecs Corp | ポンプ装置 |
US8172546B2 (en) * | 1998-11-23 | 2012-05-08 | Entegris, Inc. | System and method for correcting for pressure variations using a motor |
JP2002188876A (ja) * | 2000-12-20 | 2002-07-05 | Hitachi Ltd | 液冷システムおよびこれを用いたパーソナルコンピュータ |
EP1236893A1 (de) * | 2001-02-28 | 2002-09-04 | FMSW sprl | Dosiervorrichtung mit kontinuierlichem Flüssigkeitsstrom |
JP4276827B2 (ja) * | 2002-10-18 | 2009-06-10 | 株式会社日立ハイテクノロジーズ | 液体クロマトグラフ用ポンプ及びその運転方法 |
JP4206308B2 (ja) * | 2003-08-01 | 2009-01-07 | 株式会社日立ハイテクノロジーズ | 液体クロマトグラフ用ポンプ |
US7387498B2 (en) * | 2003-12-04 | 2008-06-17 | York International Corporation | System and method for noise attenuation of screw compressors |
KR100596616B1 (ko) | 2004-07-13 | 2006-07-04 | 천세산업 주식회사 | 등속도 캠 보정방법 |
JP5079516B2 (ja) | 2004-11-23 | 2012-11-21 | インテグリス・インコーポレーテッド | 可変定位置ディスペンスシステムのためのシステムおよび方法 |
JP4709629B2 (ja) | 2005-10-19 | 2011-06-22 | 株式会社日立ハイテクノロジーズ | ポンプ装置 |
US8087429B2 (en) * | 2005-11-21 | 2012-01-03 | Entegris, Inc. | System and method for a pump with reduced form factor |
US8753097B2 (en) * | 2005-11-21 | 2014-06-17 | Entegris, Inc. | Method and system for high viscosity pump |
US8025486B2 (en) * | 2005-12-02 | 2011-09-27 | Entegris, Inc. | System and method for valve sequencing in a pump |
US8083498B2 (en) | 2005-12-02 | 2011-12-27 | Entegris, Inc. | System and method for position control of a mechanical piston in a pump |
US7850431B2 (en) * | 2005-12-02 | 2010-12-14 | Entegris, Inc. | System and method for control of fluid pressure |
CN101356372B (zh) | 2005-12-02 | 2012-07-04 | 恩特格里公司 | 用于在泵中进行压力补偿的系统和方法 |
WO2007067354A2 (en) | 2005-12-02 | 2007-06-14 | Entegris, Inc. | I/o systems, methods and devices for interfacing a pump controller |
US7878765B2 (en) * | 2005-12-02 | 2011-02-01 | Entegris, Inc. | System and method for monitoring operation of a pump |
KR101308175B1 (ko) * | 2005-12-05 | 2013-09-26 | 엔테그리스, 아이엔씨. | 분배 체적의 오차 보상 방법, 다단계 펌프, 및 시스템 컴플라이언스 보상 방법 |
TWI402423B (zh) * | 2006-02-28 | 2013-07-21 | Entegris Inc | 用於一幫浦操作之系統及方法 |
US7684446B2 (en) * | 2006-03-01 | 2010-03-23 | Entegris, Inc. | System and method for multiplexing setpoints |
US7494265B2 (en) * | 2006-03-01 | 2009-02-24 | Entegris, Inc. | System and method for controlled mixing of fluids via temperature |
JP4955342B2 (ja) * | 2006-08-28 | 2012-06-20 | 株式会社日立ハイテクノロジーズ | 液体クロマトグラフ装置及び試料導入装置 |
US20090092511A1 (en) * | 2007-10-05 | 2009-04-09 | Fangfang Jiang | Heart-shaped cam constant flow pump |
EP2230996A1 (de) * | 2007-12-21 | 2010-09-29 | Medingo Ltd. | Vorrichtungen und verfahren zum antreiben einer medizinischen vorrichtung |
JP5155937B2 (ja) * | 2009-05-26 | 2013-03-06 | 株式会社日立ハイテクノロジーズ | 送液装置および液体クロマトグラフ装置 |
AU2010328641B2 (en) | 2009-12-08 | 2015-04-09 | Graco Minnesota Inc. | System and method for controlling linear pump system |
US8943950B2 (en) * | 2010-08-24 | 2015-02-03 | Miva Engineering Ltd. | Reciprocating pump flow control |
DE102010039943A1 (de) * | 2010-08-30 | 2012-03-01 | Robert Bosch Gmbh | Verfahren zur Ansteuerung einer Druckversorgungseinheit für ein Fluidaggregat und korrespondierendes Fluidaggregat |
FR2965313B1 (fr) * | 2010-09-29 | 2012-09-07 | Exel Ind | Procede, dispositif et moyen d'entrainement de pompe a double effet a mouvement lineaire alternatif |
DE102011051028A1 (de) * | 2011-06-10 | 2012-12-13 | Prominent Dosiertechnik Gmbh | Membrandosierpumpe |
DE102011052848B4 (de) | 2011-08-19 | 2017-02-09 | Dionex Softron Gmbh | Vorrichtung zur Steuerung einer Kolbenpumpeneinheit für die Flüssigkeitschromatographie |
CN106975117A (zh) | 2011-09-21 | 2017-07-25 | 拜耳医药保健有限责任公司 | 连续的多流体泵装置、驱动和致动系统以及方法 |
CN104251201B (zh) | 2013-06-28 | 2016-12-28 | 伊顿公司 | 基于变频器的泵的控制系统和方法以及泵系统 |
CN103423120A (zh) * | 2013-08-21 | 2013-12-04 | 利穗科技(苏州)有限公司 | 一种三柱塞高压泵 |
RU2714926C2 (ru) | 2015-01-09 | 2020-02-21 | БАЙЕР ХелсКер ЛЛСи | Многофлюидная система доставки с многоразовым расходным комплектом и ее конструкционные особенности |
FR3044052B1 (fr) * | 2015-11-25 | 2019-09-13 | Exel Industries | Pompe d'alimentation d'un systeme d'application d'un produit de revetement liquide |
JP6604677B1 (ja) * | 2019-04-05 | 2019-11-13 | 日本分光株式会社 | 示差屈折率の測定方法、測定装置、および、測定プログラム |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4137011A (en) * | 1977-06-14 | 1979-01-30 | Spectra-Physics, Inc. | Flow control system for liquid chromatographs |
US4359312A (en) * | 1978-08-15 | 1982-11-16 | Zumtobel Kg | Reciprocating pump for the pulsation-free delivery of a liquid |
JPS55128678A (en) * | 1979-03-28 | 1980-10-04 | Hitachi Ltd | Liquid chromatography |
JPS5698582A (en) * | 1980-01-07 | 1981-08-08 | Hitachi Ltd | Plunger pump |
US4352636A (en) * | 1980-04-14 | 1982-10-05 | Spectra-Physics, Inc. | Dual piston pump |
DE3203722C2 (de) * | 1982-02-04 | 1985-08-01 | Gynkotek Gesellschaft für den Bau wissenschaftlich-technischer Geräte mbH, 8000 München | Schubkolbenpumpe zur pulsationsarmen Förderung einer Flüssigkeit |
CA1186166A (en) * | 1982-02-27 | 1985-04-30 | Katsuhiko Saito | Liquid chromatograph |
JPS58148958A (ja) * | 1982-02-27 | 1983-09-05 | Shimadzu Corp | 高速液体クロマトグラフの送液装置 |
US4552513A (en) * | 1983-03-07 | 1985-11-12 | Spectra-Physics, Inc. | Multiple piston pump control |
US4681513A (en) * | 1985-02-01 | 1987-07-21 | Jeol Ltd. | Two-stage pump assembly |
US4595495A (en) * | 1985-02-22 | 1986-06-17 | Eldex Laboratories, Inc. | Programmable solvent delivery system and process |
JPH0326306Y2 (de) * | 1985-04-03 | 1991-06-06 |
-
1986
- 1986-10-22 JP JP61251381A patent/JP2604362B2/ja not_active Expired - Lifetime
-
1987
- 1987-10-21 DE DE87115449T patent/DE3786224T2/de not_active Expired - Lifetime
- 1987-10-21 EP EP87115449A patent/EP0264934B1/de not_active Expired - Lifetime
- 1987-10-22 US US07/111,640 patent/US4810168A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0264934A3 (en) | 1989-03-29 |
EP0264934A2 (de) | 1988-04-27 |
US4810168A (en) | 1989-03-07 |
DE3786224T2 (de) | 1993-10-21 |
EP0264934B1 (de) | 1993-06-16 |
JP2604362B2 (ja) | 1997-04-30 |
JPS63105285A (ja) | 1988-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |