GB201107658D0 - Pump reducing a fluid flow by a determined amount - Google Patents

Pump reducing a fluid flow by a determined amount

Info

Publication number
GB201107658D0
GB201107658D0 GB201107658A GB201107658A GB201107658D0 GB 201107658 D0 GB201107658 D0 GB 201107658D0 GB 201107658 A GB201107658 A GB 201107658A GB 201107658 A GB201107658 A GB 201107658A GB 201107658 D0 GB201107658 D0 GB 201107658D0
Authority
GB
United Kingdom
Prior art keywords
fluid flow
determined amount
pump reducing
pump
reducing
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.)
Granted
Application number
GB201107658A
Other versions
GB2490673A (en
GB2490673B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Agilent Technologies Inc filed Critical Agilent Technologies Inc
Priority to GB1107658.5A priority Critical patent/GB2490673B/en
Publication of GB201107658D0 publication Critical patent/GB201107658D0/en
Priority to US13/441,021 priority patent/US20120285558A1/en
Priority to CN2012201486475U priority patent/CN202811312U/en
Publication of GB2490673A publication Critical patent/GB2490673A/en
Priority to US14/959,892 priority patent/US20160153439A1/en
Application granted granted Critical
Publication of GB2490673B publication Critical patent/GB2490673B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • 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
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/04—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls
    • G01F3/14—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls comprising reciprocating pistons, e.g. reciprocating in a rotating body
    • G01F3/16—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having rigid movable walls comprising reciprocating pistons, e.g. reciprocating in a rotating body in stationary cylinders
    • 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
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/72—Mass spectrometers
    • G01N30/7233—Mass spectrometers interfaced to liquid or supercritical fluid chromatograph
    • 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
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/78—Detectors specially adapted therefor using more than one detector
    • 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
    • F04B2205/09—Flow through the pump
    • 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
    • G01N30/60—Construction of the column
    • G01N30/6095—Micromachined or nanomachined, e.g. micro- or nanosize
    • 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
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/74—Optical detectors
    • 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
    • Y10T137/794—With means for separating solid material from the fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
GB1107658.5A 2011-05-09 2011-05-09 Pump reducing a fluid flow by a determined amount Active GB2490673B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1107658.5A GB2490673B (en) 2011-05-09 2011-05-09 Pump reducing a fluid flow by a determined amount
US13/441,021 US20120285558A1 (en) 2011-05-09 2012-04-06 Pump reducing a fluid flow by a determined amount
CN2012201486475U CN202811312U (en) 2011-05-09 2012-04-09 Fluid pump, diverter and fluid separator
US14/959,892 US20160153439A1 (en) 2011-05-09 2015-12-04 Method for pumping fluid in a fluid separation device and related devices and systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1107658.5A GB2490673B (en) 2011-05-09 2011-05-09 Pump reducing a fluid flow by a determined amount

Publications (3)

Publication Number Publication Date
GB201107658D0 true GB201107658D0 (en) 2011-06-22
GB2490673A GB2490673A (en) 2012-11-14
GB2490673B GB2490673B (en) 2018-08-29

Family

ID=44243782

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1107658.5A Active GB2490673B (en) 2011-05-09 2011-05-09 Pump reducing a fluid flow by a determined amount

Country Status (3)

Country Link
US (2) US20120285558A1 (en)
CN (1) CN202811312U (en)
GB (1) GB2490673B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2920596A1 (en) * 2012-11-15 2015-09-23 Agilent Technologies, Inc. Sample dilution to specifiable dilution ratio
CN103216409A (en) * 2013-03-25 2013-07-24 冀中能源峰峰集团有限公司 Piston type industrial pump parallel using system and method
WO2014199201A1 (en) * 2013-06-14 2014-12-18 Agilent Technologies, Inc. Hplc sample introduction with coupling sample reservoirs in parallel between mobile phase drive and separation unit
DE102013114932A1 (en) 2013-12-27 2014-04-17 Agilent Technologies Inc. Device for separating fractions of e.g. liquid carbon dioxide in mobile phase, has control device that is formed to interact with actuator in mobile phase such that output of separating unit remains in supercritical or liquid state
GB2523570A (en) * 2014-02-27 2015-09-02 Agilent Technologies Inc Rigid piston-actuator-assembly supported for performing a pendulum-type tolerance compensation motion
CN105467049B (en) * 2014-05-26 2019-06-28 安捷伦科技有限公司 Gas-chromatography unit, expansible gas chromatography system and correlation technique with the identical unit
EP3148664B1 (en) * 2014-05-29 2019-11-13 Agilent Technologies, Inc. Apparatus and method for introducing a sample into a separation unit of a chromatography system
WO2015198096A1 (en) 2014-06-25 2015-12-30 Agilent Technologies, Inc. Secondary stage fluid separation device detachably connectable with primary stage fluid separation device
CN104374850B (en) * 2014-10-24 2016-01-06 王峰 A kind of diaphragm type sampling device
US9945762B2 (en) * 2014-12-30 2018-04-17 Agilent Technologies, Inc. Apparatus and method for introducing sample into a separation unit of a chromatography system without disrupting a mobile phase
WO2016175843A1 (en) * 2015-04-30 2016-11-03 Hewlett-Packard Development Company, L.P. Microfluidic flow sensor
CN107023053B (en) * 2016-02-01 2022-12-27 上海凯泉泵业（集团）有限公司 Control water tank with double-liquid-level water feeding and supplementing function
EP3252464B1 (en) * 2016-05-30 2024-03-27 Agilent Technologies, Inc. (A Delaware Corporation) Injector and method for sample injection with fludic connection between fluid drive unit and sample accomodation volume
US11275062B2 (en) 2016-05-30 2022-03-15 Agilent Technologies, Inc Sample injection with fluidic connection between fluid drive unit and sample accommodation volume
GB201704772D0 (en) * 2017-01-05 2017-05-10 Illumina Inc Automated volumetric reagent delivery testing
US10948466B2 (en) * 2017-03-03 2021-03-16 Dionex Corporation Flow control in an electrolytic reagent concentrator for ion chromatography
EP3853601A1 (en) * 2018-09-18 2021-07-28 Waters Technologies Corporation Continuously variable output liquid chromatography pump drive
WO2020061025A1 (en) 2018-09-18 2020-03-26 Waters Technologies Corporation Variable output liquid chromatography pump drive

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139925A1 (en) * 1981-10-08 1983-07-14 Hewlett-Packard GmbH, 7030 Böblingen HIGH PRESSURE DOSING PUMP
US6858435B2 (en) * 2000-10-03 2005-02-22 Dionex Corporation Method and system for peak parking in liquid chromatography-mass spectrometer (LC-MS) analysis
US20040124085A1 (en) * 2002-06-26 2004-07-01 California Institute Of Technology Microfluidic devices and methods with electrochemically actuated sample processing
JP4377761B2 (en) * 2004-07-01 2009-12-02 株式会社日立ハイテクノロジーズ Liquid chromatograph
JP4306491B2 (en) * 2004-02-27 2009-08-05 株式会社島津製作所 Liquid chromatograph
JP4645437B2 (en) * 2005-12-22 2011-03-09 株式会社島津製作所 Gradient liquid feeder
DE602006006631D1 (en) * 2006-07-21 2009-06-18 Agilent Technologies Inc Flow meter with a measuring device and a control unit
US8215922B2 (en) * 2008-06-24 2012-07-10 Aurora Sfc Systems, Inc. Compressible fluid pumping system for dynamically compensating compressible fluids over large pressure ranges
US20100051523A1 (en) * 2008-08-27 2010-03-04 David Mark Lowe LoweFlow filter wastewater treatment system

Also Published As

Publication number Publication date
US20160153439A1 (en) 2016-06-02
GB2490673A (en) 2012-11-14
GB2490673B (en) 2018-08-29
US20120285558A1 (en) 2012-11-15
CN202811312U (en) 2013-03-20

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