DE69431362T2 - Festvolumeninjektor mit fluidabschluss - Google Patents

Festvolumeninjektor mit fluidabschluss

Info

Publication number
DE69431362T2
DE69431362T2 DE69431362T DE69431362T DE69431362T2 DE 69431362 T2 DE69431362 T2 DE 69431362T2 DE 69431362 T DE69431362 T DE 69431362T DE 69431362 T DE69431362 T DE 69431362T DE 69431362 T2 DE69431362 T2 DE 69431362T2
Authority
DE
Germany
Prior art keywords
fixed volume
fluid closure
volume injector
injector
closure
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
Application number
DE69431362T
Other languages
English (en)
Other versions
DE69431362D1 (de
Inventor
H Johnson
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
Application granted granted Critical
Publication of DE69431362D1 publication Critical patent/DE69431362D1/de
Publication of DE69431362T2 publication Critical patent/DE69431362T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • G01N35/1097—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers characterised by the valves
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
    • G01N2001/2064—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a by-pass loop
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N2035/00178—Special arrangements of analysers
    • G01N2035/00237—Handling microquantities of analyte, e.g. microvalves, capillary networks

Landscapes

  • 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)
  • Sampling And Sample Adjustment (AREA)
DE69431362T 1993-11-30 1994-11-25 Festvolumeninjektor mit fluidabschluss Expired - Fee Related DE69431362T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/158,978 US5487313A (en) 1993-11-30 1993-11-30 Fluid-lock fixed-volume injector
PCT/US1994/013293 WO1995015485A1 (en) 1993-11-30 1994-11-25 Fluid-lock fixed volume injector

Publications (2)

Publication Number Publication Date
DE69431362D1 DE69431362D1 (de) 2002-10-17
DE69431362T2 true DE69431362T2 (de) 2003-05-15

Family

ID=22570554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431362T Expired - Fee Related DE69431362T2 (de) 1993-11-30 1994-11-25 Festvolumeninjektor mit fluidabschluss

Country Status (6)

Country Link
US (1) US5487313A (de)
EP (1) EP0746749B1 (de)
JP (1) JP4001909B2 (de)
DE (1) DE69431362T2 (de)
TW (1) TW249281B (de)
WO (1) WO1995015485A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10235441B4 (de) * 2001-08-08 2007-02-08 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Durch Mikrobearbeitung hergestelltes Hochtemperaturventil

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JP3459071B2 (ja) * 1995-03-03 2003-10-20 アジレント・テクノロジーズ・インク バックフラッシュ機能を備えた定積インジェクタ
US5583281A (en) * 1995-07-07 1996-12-10 The Regents Of The University Of California Microminiature gas chromatograph
US5644395A (en) * 1995-07-14 1997-07-01 Regents Of The University Of California Miniaturized flow injection analysis system
US6023961A (en) 1998-04-02 2000-02-15 Reliance Electric Industrial Company Micro-viscosity sensor and lubrication analysis system employing the same
US7134323B1 (en) 1998-04-02 2006-11-14 Rockwell Automation Technologies, Inc. System and method for dynamic lubrication adjustment for a lubrication analysis system
US6196057B1 (en) 1998-04-02 2001-03-06 Reliance Electric Technologies, Llc Integrated multi-element lubrication sensor and lubricant health assessment
US6546785B1 (en) 1998-04-02 2003-04-15 Rockwell Automation Technologies, Inc. System and method for dynamic lubrication adjustment for a lubrication analysis system
US6324899B1 (en) 1998-04-02 2001-12-04 Reliance Electric Technologies, Llc Bearing-sensor integration for a lubrication analysis system
US20020127146A1 (en) * 2001-03-07 2002-09-12 Symyx Technologies, Inc. Gas chromatograph injection valve
WO2002070932A2 (en) 2001-03-07 2002-09-12 INSTITUT FüR MIKROTECHNIK MAINZ GMBH Microvalve
US6575014B2 (en) * 2001-06-01 2003-06-10 Agilent Technologies, Inc. Silicon micro-machined fixed-volume back-flush injector having no unswept dead volume during injection
US6948390B2 (en) * 2002-07-30 2005-09-27 Moon Randall A Flow through pipet
US6718817B1 (en) * 2002-11-22 2004-04-13 Chung-Shan Institute Of Science And Technology Sample injection device for gas chromatography
US7643910B1 (en) * 2003-07-16 2010-01-05 Isothermal Systems Research, Inc. Spray chamber valve control system
US7581434B1 (en) 2003-09-25 2009-09-01 Rockwell Automation Technologies, Inc. Intelligent fluid sensor for machinery diagnostics, prognostics, and control
US8549934B2 (en) * 2008-03-25 2013-10-08 Flownamics Analytical Instruments, Inc. Segmented online sampling apparatus and method of use
US8968517B2 (en) 2012-08-03 2015-03-03 First Quality Tissue, Llc Soft through air dried tissue
JP6393964B2 (ja) * 2013-07-22 2018-09-26 東ソー株式会社 時間制御による試料注入装置及びそれを備えた液体クロマトグラフィ
CA2949097C (en) 2014-05-16 2023-11-14 First Quality Tissue, Llc Flushable wipe and method of forming the same
US9988763B2 (en) 2014-11-12 2018-06-05 First Quality Tissue, Llc Cannabis fiber, absorbent cellulosic structures containing cannabis fiber and methods of making the same
CA2968311C (en) 2014-11-24 2023-11-21 First Quality Tissue, Llc Soft tissue produced using a structured fabric and energy efficient pressing
US9719213B2 (en) 2014-12-05 2017-08-01 First Quality Tissue, Llc Towel with quality wet scrubbing properties at relatively low basis weight and an apparatus and method for producing same
EP3221134A4 (de) 2014-12-05 2018-08-22 Structured I, LLC Herstellungsverfahren für papierherstellungsbänder unter verwendung einer 3d-druck-technologie
EP3294053A4 (de) 2015-05-08 2019-03-06 Flownamics Analytical Instruments, Inc. Verfahren und vorrichtung für ein system zur kontinuierlichen automatisierten durchblutung mit entnahme aus einer in-situ-filtrationssonde
US10538882B2 (en) 2015-10-13 2020-01-21 Structured I, Llc Disposable towel produced with large volume surface depressions
US10544547B2 (en) 2015-10-13 2020-01-28 First Quality Tissue, Llc Disposable towel produced with large volume surface depressions
MX2018004622A (es) 2015-10-14 2019-05-06 First Quality Tissue Llc Producto empaquetado y sistema y metodo para formar el mismo.
AU2017218159A1 (en) 2016-02-11 2018-08-30 Structured I, Llc Belt or fabric including polymeric layer for papermaking machine
US20170314206A1 (en) 2016-04-27 2017-11-02 First Quality Tissue, Llc Soft, low lint, through air dried tissue and method of forming the same
CA3034674C (en) 2016-08-26 2022-10-04 Structured I, Llc Method of producing absorbent structures with high wet strength, absorbency, and softness
WO2018049390A1 (en) 2016-09-12 2018-03-15 Structured I, Llc Former of water laid asset that utilizes a structured fabric as the outer wire
US11583489B2 (en) 2016-11-18 2023-02-21 First Quality Tissue, Llc Flushable wipe and method of forming the same
US10619309B2 (en) 2017-08-23 2020-04-14 Structured I, Llc Tissue product made using laser engraved structuring belt
DE102018114748A1 (de) 2018-06-20 2019-12-24 Voith Patent Gmbh Laminierte Papiermaschinenbespannung
US11738927B2 (en) 2018-06-21 2023-08-29 First Quality Tissue, Llc Bundled product and system and method for forming the same
US11697538B2 (en) 2018-06-21 2023-07-11 First Quality Tissue, Llc Bundled product and system and method for forming the same
US11609227B2 (en) * 2019-01-07 2023-03-21 EQO, Inc. Apparatus and method for remote capture of a genetic snapshot of an aqueous body
TW202238134A (zh) * 2021-02-17 2022-10-01 美商Ｂｌ科技公司 非加壓式樣本的輸送系統及方法

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US2841005A (en) * 1956-12-11 1958-07-01 Gulf Oil Corp Chromatographic method and apparatus
US2964938A (en) * 1957-07-11 1960-12-20 Foxboro Co Chromatographic gas analysis sample control system
US3077766A (en) * 1960-07-08 1963-02-19 Phillips Petroleum Co Shut off valve for chromatographic system
US3372573A (en) * 1964-02-24 1968-03-12 Phillips Petroleum Co Chromatographic analysis method and apparatus therefor
US3431783A (en) * 1967-03-13 1969-03-11 Thomas H Radgens Chromatograph tape septum injection port
US3559703A (en) * 1969-05-29 1971-02-02 Cities Service Oil Co Fluid sample injector for gas chromatograph
US4036062A (en) * 1976-08-31 1977-07-19 Phillips Petroleum Company Sample dilution
US4173145A (en) * 1977-12-08 1979-11-06 Honeywell Inc. Solvent wash system for a chromatographic analyzer
US4353243A (en) * 1981-02-02 1982-10-12 Quadrex Corporation Flexible diaphragm controlled valve
DK160268C (da) * 1981-11-20 1991-07-22 Bifok Ab Anordning for tilfoersel af proeveoploesning til et analyseapparatur for usegmenteret vaeskegennemstroemningsanalyse samt fremgangsmaader til at tilfoere proeveoploesning til analyseapparaturet
US4474889A (en) * 1982-04-26 1984-10-02 Microsensor Technology Inc. Miniature gas chromatograph apparatus
US4980130A (en) * 1986-12-16 1990-12-25 Ciba-Geigy Corporation System for preparation of samples for analysis
US4800761A (en) * 1987-05-29 1989-01-31 Spencer R Wilson Sample extraction system
US4883505A (en) * 1988-07-22 1989-11-28 Iit Research Institute Methods and apparatus for atmospheric sampling and analysis of trace contaminants
GB8817456D0 (en) * 1988-07-22 1988-08-24 Ici Plc Flow injection analysis
US5205845A (en) * 1990-09-28 1993-04-27 The Regents Of The University Of Michigan Mechanical gas chromatography injection valves and column multiplexing techniques
US5209102A (en) * 1992-01-31 1993-05-11 American Air Liquide Method of introducing and controlling compressed gases for impurity analysis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10235441B4 (de) * 2001-08-08 2007-02-08 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Durch Mikrobearbeitung hergestelltes Hochtemperaturventil

Also Published As

Publication number Publication date
JP4001909B2 (ja) 2007-10-31
WO1995015485A1 (en) 1995-06-08
DE69431362D1 (de) 2002-10-17
EP0746749A4 (de) 1996-08-27
TW249281B (de) 1995-06-11
JPH09511327A (ja) 1997-11-11
US5487313A (en) 1996-01-30
EP0746749A1 (de) 1996-12-11
EP0746749B1 (de) 2002-09-11

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8339 Ceased/non-payment of the annual fee