JP2009198518A - 液圧増幅ポンプ - Google Patents
液圧増幅ポンプ Download PDFInfo
- Publication number
- JP2009198518A JP2009198518A JP2009136827A JP2009136827A JP2009198518A JP 2009198518 A JP2009198518 A JP 2009198518A JP 2009136827 A JP2009136827 A JP 2009136827A JP 2009136827 A JP2009136827 A JP 2009136827A JP 2009198518 A JP2009198518 A JP 2009198518A
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- hydraulic cylinder
- pressure
- piston
- amplifier system
- 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.)
- Pending
Links
Images
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
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
- F04B9/1176—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor
- F04B9/1178—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor the movement in the other direction being obtained by a hydraulic connection between the liquid motor cylinders
-
- 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
-
- 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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
- F04B9/113—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting liquid motor
-
- 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
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
- F04B9/1172—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
- F04B9/1174—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor with fluid-actuated inlet or outlet valve
-
- 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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/22—Injection in high pressure liquid systems
-
- 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
-
- 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
- G01N2030/324—Control of physical parameters of the fluid carrier of pressure or speed speed, flow rate
-
- 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
- G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
-
- 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
- G01N30/36—Control of physical parameters of the fluid carrier in high pressure liquid systems
Abstract
【解決手段】液圧増幅器システムは1次ピストン22が内部に配設されている1次ピストン室20と、2次ピストン26が内部に配設されている2次ピストン室30とを備えている。1次ピストン22の断面積は2次ピストン26の断面積よりも大きい。ピストン22、26の断面積の違いによって、1次ピストン室20内の圧力が増幅され、流量が縮減される。
【選択図】図2
Description
P2は2次ピストンに作用する圧力
A1は1次ピストンの面積
A2は2次ピストンの面積
D1は1次ピストンの直径
D2は2次ピストンの直径
である。
F1は1次流量
F2は2次流量
A1は1次ピストンの面積
A2は2次ピストンの面積
D1は1次ピストンの直径
D2は2次ピストンの直径
である。
Claims (20)
- クロマトグラフィシステムに溶剤を供給するための液圧増幅器システムであって、
前記クロマトグラフィシステムに加圧された溶剤を供給する液圧シリンダと、
該液圧シリンダを作動させるため、加圧された作動液を供給するポンプとを備えた液圧増幅器システム。 - 前記液圧シリンダは溶剤を実質的に一定の流量で前記クロマトグラフィシステムに供給する請求項1に記載の液圧増幅器システム。
- 前記液圧シリンダは、
入口室と、
出口室と、
前記入口室内に配設され、前記加圧された作動液によって駆動される1次ピストンと、
2次ピストン室内に配設され、前記1次ピストンによって作動される2次ピストンとを備え、
前記1次ピストンの断面積は前記2次ピストンの断面積よりも大きいため、前記2次ピストン室内の圧力は前記入口室内の圧力よりも高く、前記2次ピストン室を通って流れる流量は前記出口室を通って流れる流量よりも少ない請求項1に記載の液圧増幅器システム。 - 前記1次ピストンの断面積と前記2次ピストンの断面積との比率は少なくとも4:1である請求項3に記載の液圧増幅器システム。
- 前記1次ピストンおよび前記2次ピストンの位置を計測する線形位置トランスデューサ14をさらに含む請求項3に記載の液圧増幅器システム。
- 前記1次ピストンへの流れを調整することによって、ポンプモードおよび再充填モードの一方での前記1次ピストンの動作を制御する多重ポートバルブをさらに備えた請求項3に記載の液圧増幅器システム。
- 前記液圧シリンダの入口室内の圧力を計測する第1圧力トランスデューサと、
前記液圧シリンダの出口室内の圧力を計測する第2圧力トランスデューサとをさらに含み、前記第1圧力トランスデューサおよび前記第2圧力トランスデューサの測定値は前記1次ピストンの両端間の圧力差と前記2次ピストンの前記圧力を計算するために利用される請求項3に記載の液圧増幅器システム。 - 前記液圧増幅器システムを制御するためのシステムコントローラをさらに備えた請求項1に記載の液圧増幅器システム。
- 前記クロマトグラフィシステムへの溶剤の供給を調整する出口逆止め弁をさらに備えた請求項1に記載の液圧増幅器システム。
- 前記2次ピストン室に溶剤を供給する入口逆止め弁をさらに備えた請求項3に記載の液圧増幅器システム。
- クロマトグラフィシステムに溶剤を供給するための液圧増幅器システムであって、
前記クロマトグラフィシステムに第1の加圧溶剤を供給するための第1液圧シリンダと、
前記第1液圧シリンダを作動させるため実質的に一定の流量で加圧作動液を供給する第1ポンプと、
前記クロマトグラフィシステムに第2の加圧溶剤を供給するための第2液圧シリンダと、
前記第2液圧シリンダを作動させるため実質的に一定の流量で加圧作動液を供給する第1ポンプとをさらに備えた液圧増幅器システム。 - 前記第1液圧シリンダは前記第1溶剤を第1の一定の流量で前記クロマトグラフィシステムに供給し、前記第2液圧シリンダは前記第2溶剤を第2の一定の流量で前記クロマトグラフィシステムに供給する請求項11に記載の液圧増幅器システム。
- 前記第1および第2液圧シリンダは、
入口室と、
出口室と、
前記入口室内に配設され、前記加圧された作動液によって駆動される1次ピストンと、
2次ピストン室内に配設され、前記1次ピストンによって作動される2次ピストンとを備え、
前記1次ピストンの断面積は前記2次ピストンの断面積よりも大きいため、前記2次ピストン室内の圧力は前記入口室内の圧力よりも高く、前記2次ピストン室を通って流れる流量は前記出口室を通って流れる流量よりも少ない請求項11に記載の液圧増幅器システム。 - 前記1次ピストンの断面積と前記2次ピストンの断面積との比率は少なくとも4:1である請求項13に記載の液圧増幅器システム。
- 前記第1液圧シリンダの前記1次ピストンおよび前記2次ピストンの位置を計測する第1線形位置トランスデューサと、
前記第2液圧シリンダの前記1次ピストンおよび前記2次ピストンの位置を計測する第2線形位置トランスデューサと
をさらに含む請求項13に記載の液圧増幅器システム。 - 前記第1液圧シリンダの前記1次ピストンへの流れを調整することによって、ポンプモードおよび再充填モードの一方での前記第1液圧シリンダの前記1次ピストンの動作を制御する第1多重ポートバルブと、
前記第2液圧シリンダの前記1次ピストンへの流れを調整することによって、ポンプモードおよび再充填モードの一方での第2液圧シリンダの前記1次ピストンの動作を調整する第2多重ポートバルブと
をさらに備えた請求項13に記載の液圧増幅器システム。 - 前記第1液圧シリンダの前記入口室内の圧力を計測する第1圧力トランスデューサと、
前記第1液圧シリンダの前記出口室内の圧力を計測する第2圧力トランスデューサとをさらに備え、前記第1圧力トランスデューサおよび前記第2圧力トランスデューサの測定値は前記第1液圧シリンダの前記1次ピストンの両端間の圧力差を計算するために利用され、
前記第2液圧シリンダの前記入口室内の圧力を計測する第3圧力トランスデューサと、
前記第2液圧シリンダの前記出口室内の圧力を計測する第4圧力トランスデューサとをさらに備え、前記第3圧力トランスデューサおよび前記第4圧力トランスデューサの測定値は前記第2液圧シリンダの前記1次ピストンの両端間の圧力差を計算するために利用される請求項13に記載の液圧増幅器システム。 - 前記液圧増幅器システムを制御するためのシステムコントローラをさらに備えた請求項13に記載の液圧増幅器システム。
- 前記クロマトグラフィシステムへの前記第1溶剤の供給を調整する、前記第1液圧シリンダに取り付けられた第1出口逆止め弁と、
前記クロマトグラフィシステムへの前記第2溶剤の供給を調整する、前記第2液圧シリンダに取り付けられた第2出口逆止め弁と
をさらに備えた請求項11に記載の液圧増幅器システム。 - 前記第1液圧シリンダの前記2次ピストン室に前記第1溶剤を供給する、前記第1液圧シリンダに取り付けられた第1入口逆止め弁と、
前記第2液圧シリンダの前記2次ピストン室に前記第2溶剤を供給する、前記第2液圧シリンダに取り付けられた第2入口逆止め弁と
をさらに備えた請求項13に記載の液圧増幅器システム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/026,089 US6712587B2 (en) | 2001-12-21 | 2001-12-21 | Hydraulic amplifier pump for use in ultrahigh pressure liquid chromatography |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003558344A Division JP2005514558A (ja) | 2001-12-21 | 2002-11-05 | 液圧増幅ポンプ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009198518A true JP2009198518A (ja) | 2009-09-03 |
Family
ID=21829823
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003558344A Pending JP2005514558A (ja) | 2001-12-21 | 2002-11-05 | 液圧増幅ポンプ |
JP2009136827A Pending JP2009198518A (ja) | 2001-12-21 | 2009-06-08 | 液圧増幅ポンプ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003558344A Pending JP2005514558A (ja) | 2001-12-21 | 2002-11-05 | 液圧増幅ポンプ |
Country Status (5)
Country | Link |
---|---|
US (2) | US6712587B2 (ja) |
EP (1) | EP1456536B1 (ja) |
JP (2) | JP2005514558A (ja) |
AU (1) | AU2002367401A1 (ja) |
WO (1) | WO2003058065A1 (ja) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10036202A1 (de) * | 2000-07-24 | 2002-02-07 | Putzmeister Ag | Dickstoffpumpe |
DE10145448A1 (de) * | 2001-09-14 | 2003-05-22 | Bayerische Motoren Werke Ag | Vorrichtung zum Fördern von Pulver und Verfahren zu deren Betrieb |
US6712587B2 (en) * | 2001-12-21 | 2004-03-30 | Waters Investments Limited | Hydraulic amplifier pump for use in ultrahigh pressure liquid chromatography |
DE10249523C5 (de) * | 2002-10-23 | 2015-12-24 | Minibooster Hydraulics A/S | Druckverstärker |
JP2004150402A (ja) * | 2002-11-01 | 2004-05-27 | Hitachi High-Technologies Corp | 液体クロマトグラフ用ポンプ |
US20050042111A1 (en) * | 2003-02-05 | 2005-02-24 | Zaiser Lenoir E. | Fluid pump |
ES2737835T3 (es) | 2003-04-23 | 2020-01-16 | Valeritas Inc | Bomba accionada hidráulicamente para la administración de medicamentos de larga duración |
US7408645B2 (en) | 2003-11-10 | 2008-08-05 | Baker Hughes Incorporated | Method and apparatus for a downhole spectrometer based on tunable optical filters |
US7241080B2 (en) * | 2004-03-22 | 2007-07-10 | Durr Industries, Inc. | Pump for transferring particulate material |
US7204264B2 (en) * | 2004-04-21 | 2007-04-17 | Waters Investments Ltd. | High pressure capillary micro-fluidic valve device and a method of fabricating same |
US7144502B2 (en) * | 2004-06-04 | 2006-12-05 | Johnson & Johnson | Chromatography system with gradient storage and method for operating the same |
JP4887295B2 (ja) * | 2004-08-24 | 2012-02-29 | ウオーターズ・テクノロジーズ・コーポレイシヨン | 流れを補償するポンプと注入器の同期のための装置、システム、および方法 |
US7946316B2 (en) * | 2005-09-07 | 2011-05-24 | Retail Inkjet Solutions, Inc. | Inkjet refilling station |
JP2007092705A (ja) * | 2005-09-30 | 2007-04-12 | Kawamoto Pump Mfg Co Ltd | 往復動モータを用いたダイヤフラムポンプ及びダイヤフラムポンプシステム |
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 |
CA2569117C (en) * | 2005-11-29 | 2014-09-02 | Mauricio Eduardo Mulet Martinez | Alternative methods to generate high pressure by iteration in a high-pressure multichamber |
DE602006005449D1 (de) * | 2006-12-13 | 2009-04-16 | Agilent Technologies Inc | Hochdruckpumpe mit gekoppelten Kammern im Kompressionsraum |
DE102007005313A1 (de) * | 2007-02-02 | 2008-08-07 | Itw Gema Ag | Beschichtungspulver-Fördervorrichtung |
US20090220358A1 (en) * | 2008-02-29 | 2009-09-03 | Putzmeister America, Inc. | Unequal length alternating hydraulic cylinder drive system for continuous material output flow with equal material output pressure |
US8790048B2 (en) * | 2008-11-14 | 2014-07-29 | J-Power Entech, Inc. | Lock hopper |
SE534535C2 (sv) * | 2008-12-29 | 2011-09-27 | Alfa Laval Corp Ab | Pumpanordning med två pumpenheter,användning och förfarande för styrning av en sådan |
US9151734B2 (en) * | 2009-03-05 | 2015-10-06 | Idex Health & Science Llc | Connection assembly for ultra high pressure liquid chromatography |
US20100224543A1 (en) * | 2009-03-05 | 2010-09-09 | Ellis Scott J | Connection assembly for ultra high pressure liquid chromatography |
US20100243252A1 (en) * | 2009-03-31 | 2010-09-30 | Rajesh Luharuka | Apparatus and Method for Oilfield Material Delivery |
US8541493B2 (en) * | 2010-02-19 | 2013-09-24 | Arch Chemicals, Inc. | Synthesis of zinc acrylate copolymer from acid functional copolymer, zinc pyrithione, and copper compound |
US11112390B2 (en) | 2010-02-23 | 2021-09-07 | Waters Technologies Corporation | On-line sampling from a process source |
US8569070B2 (en) | 2010-07-16 | 2013-10-29 | Idex Health & Science Llc | Connection assembly for ultra high pressure liquid chromatography |
EP2603792B1 (en) | 2010-08-10 | 2019-09-25 | Idex Health&Science LLC | Biocompatible tubing for liquid chromatography systems |
US8448711B2 (en) | 2010-09-23 | 2013-05-28 | Charles J. Miller | Pressure balanced drilling system and method using the same |
FR2966790B1 (fr) * | 2010-11-03 | 2012-12-21 | Egi | Systeme de commande d’un pied stabilisateur, dispositif de stabilisation et vehicule comprenant un dispositif de stabilisation |
DE102011004035A1 (de) * | 2011-02-14 | 2012-08-16 | Illinois Tool Works Inc. | Pulverpumpe zum Fördern von Beschichtungspulver |
US9188569B2 (en) | 2011-03-01 | 2015-11-17 | Idex Health & Science Llc | High pressure fitting with self-releasing ferrule |
US8931808B2 (en) | 2011-03-01 | 2015-01-13 | Idex Health & Science Llc | High pressure fitting with self-releasing ferrule |
DE102011052432A1 (de) * | 2011-04-15 | 2012-10-18 | Reinhausen Plasma Gmbh | Membranpumpe und Verfahren zum Fördern von feinkörnigen Pulvern mit Hilfe einer Membranpumpe |
US9644761B2 (en) | 2011-09-30 | 2017-05-09 | General Electric Company | Desalination system with energy recovery and related pumps, valves and controller |
US9387440B2 (en) | 2011-09-30 | 2016-07-12 | General Electric Company | Desalination system with energy recovery and related pumps, valves and controller |
US9791080B2 (en) | 2012-03-12 | 2017-10-17 | Idex Health & Science Llc | Microfluidic interconnect |
US9719521B2 (en) * | 2012-06-18 | 2017-08-01 | Flowserve Management Company | Fluid intensifier for a dry gas seal system |
CH706929A1 (de) * | 2012-09-11 | 2014-03-14 | Werner Doebelin | Ultra-Hochdruck-Spritzenpumpensystem für den Gradienten Betrieb im Bereich der HPLC. |
US20140123819A1 (en) | 2012-11-06 | 2014-05-08 | Idex Health & Science Llc | Torque Limiting Tool and Methods |
US9243626B2 (en) * | 2012-11-19 | 2016-01-26 | Nordson Corporation | Adhesive dispensing system and method including a pump with integrated diagnostics |
US9897080B2 (en) * | 2012-12-04 | 2018-02-20 | General Electric Company | Rotary control valve for reverse osmosis feed water pump with energy recovery |
US9638179B2 (en) | 2012-12-04 | 2017-05-02 | General Electric Company | Hydraulic control system for a reverse osmosis hydraulic pump |
US9201049B2 (en) | 2013-03-13 | 2015-12-01 | Idex Health & Science Llc | Connector with structural reinforcement and biocompatible fluid passageway |
US9334857B2 (en) * | 2013-05-02 | 2016-05-10 | The Boeing Company | Hydraulic pump |
US9605664B2 (en) * | 2014-01-07 | 2017-03-28 | Ingersoll-Rand Company | Pneumatic piston pump metering and dispense control |
GB2524147B (en) * | 2014-02-06 | 2016-02-10 | Waters Technologies Corp | Method for high pressure gradient chromatography using pump stroke control |
US20150275890A1 (en) * | 2014-03-27 | 2015-10-01 | General Electric Company | System and method for controlling an integrated pump and energy recovery system |
US10422452B2 (en) | 2014-04-16 | 2019-09-24 | IDEX Health & Sciences LLC | High pressure fluidic connection assemblies |
US11275063B2 (en) | 2014-05-20 | 2022-03-15 | Idex Health & Science Llc | Frits for chromatography |
WO2016065334A1 (en) | 2014-10-23 | 2016-04-28 | Idex Health & Science Llc | Face-sealing fluidic connection system |
US9829139B2 (en) * | 2015-02-19 | 2017-11-28 | Robert Bosch Gmbh | Method of dampening pressure pulsations in a working fluid within a conduit |
CL2015001798A1 (es) * | 2015-06-22 | 2015-10-02 | Martinez Mauricio Eduardo Mulet | Cámaras concéntricas enumeradas desde la más externa; a la mas interna n; que se alimentan de un gas o liquido a presion, en medio de las cuales puede ir multiplicadores de presión simples, cada uno está formado por dos cilindros y émbolos unidos de manera que ambos cilindros-émbolos se abren o se cierran simultáneamente; de manera que uno hace de motor neumático o hidraulico que descarga a baja presion; interconectado al otro que hace de compresor o bomba, que descarga a alta presion. |
US10514028B2 (en) * | 2015-12-01 | 2019-12-24 | Shimadzu Corporation | Liquid delivery device |
US10683858B1 (en) | 2016-05-25 | 2020-06-16 | Sergio Antonio Madruga | Hydraulic system and method for providing fluid pressure to hydraulically-powered systems |
US10520477B2 (en) | 2016-12-09 | 2019-12-31 | Idex Health & Science Llc | High pressure valve with multi-piece stator assembly |
US11054054B2 (en) | 2016-12-09 | 2021-07-06 | Idex Health & Science Llc | High pressure valve with multi-piece stator assembly |
US10384151B2 (en) | 2016-12-09 | 2019-08-20 | Idex Health & Science Llc | High pressure valve with two-piece stator assembly |
JP7046096B2 (ja) | 2017-04-07 | 2022-04-01 | アイデックス ヘルス アンド サイエンス エルエルシー | 構造補強体を伴う生体適合性構成要素 |
US11703485B2 (en) | 2017-04-07 | 2023-07-18 | Idex Health & Science Llc | Biocompatible component with structural reinforcement |
EP3561504B1 (en) | 2018-04-25 | 2023-01-04 | Idex Health & Science LLC | High pressure valve with multi-piece stator assembly |
US11181103B2 (en) * | 2018-06-19 | 2021-11-23 | Waters Technologies Corporation | Multi-stage displacement pump |
US11085904B2 (en) | 2018-09-28 | 2021-08-10 | Idex Health And Science Llc | Column having a compression-limited assembly |
US11480165B2 (en) * | 2019-09-19 | 2022-10-25 | Oshkosh Corporation | Reciprocating piston pump comprising a housing defining a first chamber and a second chamber cooperating with a first piston and a second piston to define a third chamber and a fourth chamber |
DE102021113165A1 (de) * | 2021-05-20 | 2022-11-24 | Dionex Softron Gmbh | Betrieb eines Fluidiksystems |
CN117759515A (zh) * | 2024-02-22 | 2024-03-26 | 德州联合石油科技股份有限公司 | 整体式单作用液压往复泵 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS507105A (ja) * | 1973-01-16 | 1975-01-24 | ||
JPS50119304A (ja) * | 1974-02-27 | 1975-09-18 | ||
JPS55156271U (ja) * | 1980-04-24 | 1980-11-10 | ||
JPH07217551A (ja) * | 1994-02-03 | 1995-08-15 | Mitsubishi Heavy Ind Ltd | 高圧ポンプ |
WO2001059300A1 (fr) * | 2000-02-05 | 2001-08-16 | Kanai Hirayama | Pompe |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3223123A (en) * | 1963-05-27 | 1965-12-14 | Sun Oil Co | Multifunction valve for chromatography |
US3688501A (en) | 1970-07-30 | 1972-09-05 | Ellis Eng Inc | Fluid pressure amplifier |
US3683701A (en) * | 1970-08-25 | 1972-08-15 | Stauffer Chemical Co | Multiport sampling valve |
US3975946A (en) * | 1974-02-27 | 1976-08-24 | Micromeritics Instrument Corporation | Liquid chromatography sample measuring and introducing apparatus |
US4003679A (en) * | 1975-04-02 | 1977-01-18 | Hewlett-Packard Company | High pressure pump with metering |
US4637783A (en) * | 1980-10-20 | 1987-01-20 | Sri International | Fluid motor-pumping apparatus and method for energy recovery |
US4505115A (en) | 1981-09-08 | 1985-03-19 | Arbuckle Donald P | Fluidic transformer apparatus with feedback |
JPS5848851A (ja) * | 1981-09-18 | 1983-03-22 | Hitachi Ltd | 高速液体クロマトグラフ |
US4684465A (en) * | 1986-10-10 | 1987-08-04 | Combustion Engineering, Inc. | Supercritical fluid chromatograph with pneumatically controlled pump |
DE3785207T2 (de) | 1987-09-26 | 1993-07-15 | Hewlett Packard Gmbh | Pumpvorrichtung zur abgabe von fluessigkeit bei hohem druck. |
US5092745A (en) * | 1990-11-14 | 1992-03-03 | Graham John M | Automatic pressure-driven compressor |
US5750029A (en) * | 1992-10-16 | 1998-05-12 | Suprex Corporation | Method and apparatus for determination of analyte concentration |
CA2214263A1 (en) * | 1995-03-07 | 1996-09-12 | Biomolecular Assays, Inc. | Pressure cycling reactor |
US5778760A (en) | 1997-04-16 | 1998-07-14 | Yuda; Lawrence F. | End cap for intermediate use in cylinder assembly and method |
US5897781A (en) * | 1997-06-06 | 1999-04-27 | Waters Investments Limited | Active pump phasing to enhance chromatographic reproducibility |
US6017200A (en) * | 1997-08-12 | 2000-01-25 | Science Applications International Corporation | Integrated pumping and/or energy recovery system |
DE10036202A1 (de) * | 2000-07-24 | 2002-02-07 | Putzmeister Ag | Dickstoffpumpe |
DE10145448A1 (de) * | 2001-09-14 | 2003-05-22 | Bayerische Motoren Werke Ag | Vorrichtung zum Fördern von Pulver und Verfahren zu deren Betrieb |
US6712587B2 (en) * | 2001-12-21 | 2004-03-30 | Waters Investments Limited | Hydraulic amplifier pump for use in ultrahigh pressure liquid chromatography |
DE50202209D1 (de) * | 2002-01-17 | 2005-03-17 | Alcan Tech & Man Ag | Innenhochdruck-Umformvorrichtung und Verwendung derselben |
-
2001
- 2001-12-21 US US10/026,089 patent/US6712587B2/en not_active Expired - Lifetime
-
2002
- 2002-11-05 EP EP02806115.8A patent/EP1456536B1/en not_active Expired - Lifetime
- 2002-11-05 AU AU2002367401A patent/AU2002367401A1/en not_active Abandoned
- 2002-11-05 WO PCT/US2002/035392 patent/WO2003058065A1/en active Application Filing
- 2002-11-05 JP JP2003558344A patent/JP2005514558A/ja active Pending
-
2004
- 2004-03-01 US US10/791,080 patent/US7311502B2/en not_active Expired - Lifetime
-
2009
- 2009-06-08 JP JP2009136827A patent/JP2009198518A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS507105A (ja) * | 1973-01-16 | 1975-01-24 | ||
JPS50119304A (ja) * | 1974-02-27 | 1975-09-18 | ||
JPS55156271U (ja) * | 1980-04-24 | 1980-11-10 | ||
JPH07217551A (ja) * | 1994-02-03 | 1995-08-15 | Mitsubishi Heavy Ind Ltd | 高圧ポンプ |
WO2001059300A1 (fr) * | 2000-02-05 | 2001-08-16 | Kanai Hirayama | Pompe |
Also Published As
Publication number | Publication date |
---|---|
EP1456536B1 (en) | 2018-03-28 |
AU2002367401A1 (en) | 2003-07-24 |
EP1456536A4 (en) | 2009-11-25 |
US7311502B2 (en) | 2007-12-25 |
JP2005514558A (ja) | 2005-05-19 |
US6712587B2 (en) | 2004-03-30 |
EP1456536A1 (en) | 2004-09-15 |
WO2003058065A1 (en) | 2003-07-17 |
US20030118459A1 (en) | 2003-06-26 |
US20040170510A1 (en) | 2004-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2009198518A (ja) | 液圧増幅ポンプ | |
US20210123891A1 (en) | Solvent delivery system for liquid chromatography that maintains fluid integrity and pre-forms gradients | |
JP2004150402A (ja) | 液体クロマトグラフ用ポンプ | |
JP5628832B2 (ja) | 流体力を補償する油圧制御システム | |
CN102292505B (zh) | 使用前馈控制的液压控制系统 | |
JP4377639B2 (ja) | ポンプおよびクロマトグラフ用液体ポンプ | |
US10576596B2 (en) | Minimum quantity lubrication system | |
JP3069957B2 (ja) | 負荷検出制御器を備えた開回路ポンプにおいてポンプの押しのけ量の関数としてマ―ジン圧力を変更させるための装置及び方法 | |
CN110494747B (zh) | 送液装置以及流体色谱仪 | |
GB2446321A (en) | Flow control for chromatography high pressure pump. | |
JP2004137974A (ja) | 液体クロマトグラフ用ポンプ及びその運転方法 | |
WO2004027535A1 (en) | Flow control system | |
KR102090855B1 (ko) | 액체 크로마토그래피용 펌프 및 주입 밸브 | |
GB2097482A (en) | Liquid chromatographic pump module | |
US10920796B2 (en) | Hydraulic pressure intensifier | |
US9822772B2 (en) | Pump and injector for liquid chromatography | |
JP3863292B2 (ja) | 液体供給装置 | |
JP4934647B2 (ja) | 液体クロマトグラフ用ポンプ | |
JP2008291865A (ja) | シリンダ駆動装置 | |
US20050011350A1 (en) | Displacement shift valve and pumping apparatus and methods using such a valve | |
JP2008298226A (ja) | 油圧駆動装置 | |
EP1795749B1 (en) | High pressure pumping apparatus with coupled volumes in a pump working chamber | |
JP2008291863A (ja) | 油圧駆動ユニット | |
CN113164886A (zh) | 多材料分配系统 | |
JP2007154733A (ja) | 液体供給システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090608 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090608 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110510 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110808 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110811 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120410 |