DE602006005449D1 - Hochdruckpumpe mit gekoppelten Kammern im Kompressionsraum - Google Patents

Hochdruckpumpe mit gekoppelten Kammern im Kompressionsraum

Info

Publication number
DE602006005449D1
DE602006005449D1 DE602006005449T DE602006005449T DE602006005449D1 DE 602006005449 D1 DE602006005449 D1 DE 602006005449D1 DE 602006005449 T DE602006005449 T DE 602006005449T DE 602006005449 T DE602006005449 T DE 602006005449T DE 602006005449 D1 DE602006005449 D1 DE 602006005449D1
Authority
DE
Germany
Prior art keywords
high pressure
pressure pump
compression chamber
coupled chambers
chambers
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.)
Active
Application number
DE602006005449T
Other languages
English (en)
Inventor
Hans-Georg Haertl
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
Publication of DE602006005449D1 publication Critical patent/DE602006005449D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N30/32—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
    • 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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
    • 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
    • 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

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)
  • Reciprocating Pumps (AREA)
DE602006005449T 2006-12-13 2006-12-13 Hochdruckpumpe mit gekoppelten Kammern im Kompressionsraum Active DE602006005449D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06126014A EP1795749B1 (de) 2006-12-13 2006-12-13 Hochdruckpumpe mit gekoppelten Kammern im Kompressionsraum

Publications (1)

Publication Number Publication Date
DE602006005449D1 true DE602006005449D1 (de) 2009-04-16

Family

ID=37776892

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006005449T Active DE602006005449D1 (de) 2006-12-13 2006-12-13 Hochdruckpumpe mit gekoppelten Kammern im Kompressionsraum

Country Status (3)

Country Link
US (1) US20080145251A1 (de)
EP (1) EP1795749B1 (de)
DE (1) DE602006005449D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010015279A1 (en) * 2008-08-07 2010-02-11 Agilent Technologies, Inc. Synchronization of supply flow paths
US9528660B2 (en) * 2011-02-11 2016-12-27 Thomas Kotsiopoulos System for supercritical fluid extraction
DE102011005996A1 (de) * 2011-03-23 2012-09-27 Kaltenbach & Voigt Gmbh Dosiervorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076904A (en) * 1980-05-16 1981-12-09 Harper Alan Roger Pump or metering device
GB8522466D0 (en) * 1985-09-11 1985-10-16 British Syphon Ind Plc Liquid dispence system
DE3785207T2 (de) * 1987-09-26 1993-07-15 Hewlett Packard Gmbh Pumpvorrichtung zur abgabe von fluessigkeit bei hohem druck.
US6712587B2 (en) * 2001-12-21 2004-03-30 Waters Investments Limited Hydraulic amplifier pump for use in ultrahigh pressure liquid chromatography
US6652746B2 (en) * 2002-03-26 2003-11-25 Biotage, Inc. Chromatography system for automatically separating different compounds in a sample

Also Published As

Publication number Publication date
EP1795749B1 (de) 2009-03-04
US20080145251A1 (en) 2008-06-19
EP1795749A1 (de) 2007-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition