DE69601035T2 - Festvolumeninjektor mit rückspülfähigkeit - Google Patents

Festvolumeninjektor mit rückspülfähigkeit

Info

Publication number
DE69601035T2
DE69601035T2 DE69601035T DE69601035T DE69601035T2 DE 69601035 T2 DE69601035 T2 DE 69601035T2 DE 69601035 T DE69601035 T DE 69601035T DE 69601035 T DE69601035 T DE 69601035T DE 69601035 T2 DE69601035 T2 DE 69601035T2
Authority
DE
Germany
Prior art keywords
backwashing
fixed volume
volume injector
injector
fixed
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
DE69601035T
Other languages
English (en)
Other versions
DE69601035D1 (de
Inventor
Paul 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
Microsensor Technology 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 Microsensor Technology Inc filed Critical Microsensor Technology Inc
Application granted granted Critical
Publication of DE69601035D1 publication Critical patent/DE69601035D1/de
Publication of DE69601035T2 publication Critical patent/DE69601035T2/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
    • 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
    • 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
    • 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
    • G01N30/20—Injection using a sampling 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/40—Flow patterns using back flushing
    • 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
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/025—Gas chromatography
    • 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
    • G01N30/06—Preparation
    • G01N30/08—Preparation using an enricher
    • G01N2030/085—Preparation using an enricher using absorbing precolumn
    • 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
    • G01N30/20—Injection using a sampling valve
    • G01N2030/205—Diaphragm valves, e.g. deformed member closing the passage
    • 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
    • G01N30/38—Flow patterns
    • G01N2030/382—Flow patterns flow switching in a single column
    • G01N2030/385—Flow patterns flow switching in a single column by switching 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/40—Flow patterns using back flushing
    • G01N2030/402—Flow patterns using back flushing purging a device
    • 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
DE69601035T 1995-03-03 1996-03-01 Festvolumeninjektor mit rückspülfähigkeit Expired - Fee Related DE69601035T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US39824395A 1995-03-03 1995-03-03
PCT/US1996/002750 WO1996027792A1 (en) 1995-03-03 1996-03-01 Fixed-volumed injector with backflush capability

Publications (2)

Publication Number Publication Date
DE69601035D1 DE69601035D1 (de) 1999-01-07
DE69601035T2 true DE69601035T2 (de) 1999-04-15

Family

ID=23574593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601035T Expired - Fee Related DE69601035T2 (de) 1995-03-03 1996-03-01 Festvolumeninjektor mit rückspülfähigkeit

Country Status (5)

Country Link
US (1) US5652398A (de)
EP (1) EP0815442B1 (de)
JP (1) JP3459071B2 (de)
DE (1) DE69601035T2 (de)
WO (1) WO1996027792A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
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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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US6056269A (en) * 1999-01-15 2000-05-02 Hewlett-Packard Company Microminiature valve having silicon diaphragm
US6497138B1 (en) * 2000-10-18 2002-12-24 Agilent Technologies, Inc., Multilayered gas chromatograph
ATE401566T1 (de) * 2001-04-03 2008-08-15 Micronics Inc Getrennt fokussierendes zytometer
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
US7373850B2 (en) * 2002-11-08 2008-05-20 Advanced Medical Optics, Inc. Test chamber for bi-manual lens extraction
DE10301601B3 (de) * 2003-01-16 2004-08-12 Sls Micro Technology Gmbh Miniaturisierter Gaschromatograph und Injektor hierfür
US6968729B1 (en) * 2004-02-27 2005-11-29 Uop Llc Method and apparatus for expediting analysis of samples
WO2006077912A1 (ja) * 2005-01-19 2006-07-27 Saika Technological Institute Foundation ガスクロマトグラフへの大量注入による分析方法及びその装置
DE202005011825U1 (de) * 2005-07-25 2006-11-30 Sls Micro Technology Gmbh Mikrosystemtechnischer Injektor für einen Gaschromatographen
WO2007021265A1 (en) * 2005-08-12 2007-02-22 Uop Llc Method and apparatus for expediting analysis of samples
DE102006042952B3 (de) 2006-09-13 2008-01-10 Siemens Ag Anordnung zum Dosieren einer gasförmigen Probe in einen Trägergasstrom
DE102008061158B3 (de) * 2008-12-09 2010-04-08 Siemens Aktiengesellschaft Verfahren und Anordnung zur gaschromatographischen Analyse eines Gasgemischs
WO2010071619A1 (en) 2008-12-16 2010-06-24 Halliburton Energy Services, Inc. Determining formation fluid composition
US7862716B2 (en) * 2009-04-13 2011-01-04 Sielc Technologies Corporation HPLC schematic with integrated sample cleaning system
US20110094290A1 (en) * 2009-10-26 2011-04-28 General Electric Company Low power preconcentrator for micro gas analysis
EP2402746A1 (de) 2010-06-30 2012-01-04 Services Pétroliers Schlumberger Injektor und Verfahren zum Injizieren einer Probe in eine chromatographische Säule
US8562837B2 (en) * 2010-09-22 2013-10-22 Perkinelmer Health Sciences, Inc. Backflush methods and devices for chromatography
US20130110311A1 (en) 2011-08-29 2013-05-02 Tk Holdings Inc. System for noninvasive measurement of an analyte in a vehicle driver
SE536784C2 (sv) 2012-08-24 2014-08-05 Automotive Coalition For Traffic Safety Inc System för utandningsprov
SE536782C2 (sv) 2012-08-24 2014-08-05 Automotive Coalition For Traffic Safety Inc System för utandningsprov med hög noggrannhet
CN105683004B (zh) 2013-08-27 2018-07-17 汽车交通安全联合公司 使用生理数据控制车辆点火的系统和方法
JP6190352B2 (ja) * 2014-12-19 2017-08-30 株式会社神戸製鋼所 流体流通装置及びその運転方法
US11104227B2 (en) 2016-03-24 2021-08-31 Automotive Coalition For Traffic Safety, Inc. Sensor system for passive in-vehicle breath alcohol estimation
CN114206215A (zh) 2019-06-12 2022-03-18 汽车交通安全联合公司 用于车辆驾驶员中分析物的非侵入性测量的系统
EP3772648B1 (de) * 2019-08-07 2024-03-27 Geoservices Equipements SAS Gasanalysesystem und -verfahren
FR3100337B1 (fr) * 2019-09-04 2021-11-19 Air Liquide Nouvelle méthode d’étalonnage d’un chromatographe en phase gazeuse
KR20240005045A (ko) * 2021-06-09 2024-01-11 아사히 가세이 가부시키가이샤 가스 크로마토그래피 분석법

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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
WO1996027792A1 (en) 1996-09-12
EP0815442A1 (de) 1998-01-07
DE69601035D1 (de) 1999-01-07
JP3459071B2 (ja) 2003-10-20
EP0815442B1 (de) 1998-11-25
US5652398A (en) 1997-07-29
JPH11501725A (ja) 1999-02-09

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Legal Events

Date Code Title Description
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 DELA

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