FR2434383A1 - Injecteur d'echantillon - Google Patents
Injecteur d'echantillonInfo
- Publication number
- FR2434383A1 FR2434383A1 FR7921164A FR7921164A FR2434383A1 FR 2434383 A1 FR2434383 A1 FR 2434383A1 FR 7921164 A FR7921164 A FR 7921164A FR 7921164 A FR7921164 A FR 7921164A FR 2434383 A1 FR2434383 A1 FR 2434383A1
- Authority
- FR
- France
- Prior art keywords
- sample injector
- orifices
- retaining
- injector
- sample
- 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
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
- G01N30/04—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
- G01N30/04—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
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/16—Injection
- G01N30/20—Injection using a sampling valve
- G01N2030/201—Injection using a sampling valve multiport valves, i.e. having more than two ports
-
- 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
- G01N2030/202—Injection using a sampling valve rotary valves
-
- 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
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86863—Rotary valve unit
Landscapes
- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Multiple-Way Valves (AREA)
- Sampling And Sample Adjustment (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
L'invention concerne un injecteur d'échantillon pour chromatographe. Cet injecteur comprend un premier élément qui présente quatre orifices, un élément de retenue d'un échantillon de fluide, un dispositif de commande des communications des orifices du premier élément avec l'élément de retenue, et un organe permettant de modifier la position de l'élément de retenue par rapport aux orifices. Domaine d'application : chromatographie.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/936,174 US4243071A (en) | 1978-08-23 | 1978-08-23 | Sample injection valve |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2434383A1 true FR2434383A1 (fr) | 1980-03-21 |
FR2434383B1 FR2434383B1 (fr) | 1984-05-18 |
Family
ID=25468276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7921164A Granted FR2434383A1 (fr) | 1978-08-23 | 1979-08-22 | Injecteur d'echantillon |
Country Status (6)
Country | Link |
---|---|
US (1) | US4243071A (fr) |
JP (1) | JPS5530599A (fr) |
CH (1) | CH643360A5 (fr) |
DE (1) | DE2933512C2 (fr) |
FR (1) | FR2434383A1 (fr) |
GB (1) | GB2028276B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2486189A1 (fr) * | 1980-05-23 | 1982-01-08 | Phillips Petroleum Co | Vanne actionnee par fluide |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4444066A (en) * | 1981-06-29 | 1984-04-24 | Beckman Instruments, Inc. | High pressure sample injector valve |
US4476731A (en) * | 1983-03-03 | 1984-10-16 | Scientific Systems, Inc. | Injection valve for liquid chromatographic column and system therefor |
JPS62116792A (ja) * | 1985-11-15 | 1987-05-28 | Nippon Mining Co Ltd | 銅の電解方法 |
JP2785908B2 (ja) * | 1995-05-08 | 1998-08-13 | 日鉱金属株式会社 | 超電導用の銅管材の製造方法 |
US7205023B2 (en) * | 2000-06-26 | 2007-04-17 | Applied Materials, Inc. | Method and apparatus for chemical mixing in a single wafer process |
US6927176B2 (en) * | 2000-06-26 | 2005-08-09 | Applied Materials, Inc. | Cleaning method and solution for cleaning a wafer in a single wafer process |
US7456113B2 (en) * | 2000-06-26 | 2008-11-25 | Applied Materials, Inc. | Cleaning method and solution for cleaning a wafer in a single wafer process |
US7063302B2 (en) * | 2001-03-13 | 2006-06-20 | Siemens Energy & Automation, Inc. | Sample valve with integral sample shut off function for chromatograph |
US6672336B2 (en) | 2001-11-28 | 2004-01-06 | Rheodyne, Lp | Dual random access, three-way rotary valve apparatus |
US20040002430A1 (en) * | 2002-07-01 | 2004-01-01 | Applied Materials, Inc. | Using a time critical wafer cleaning solution by combining a chelating agent with an oxidizer at point-of-use |
WO2006021071A1 (fr) | 2004-08-25 | 2006-03-02 | Systeme Analytique Inc. | Soupape rotative et systeme chromatique d'analyse utilisant cette soupape rotative |
EP2196801B1 (fr) * | 2008-12-11 | 2017-08-23 | Spark Holland B.V. | Procédé et appareil pour injecter un échantillon liquide dans un dispositif d'analyse HPLC, et ensemble de soupape à utiliser avec celui-ci |
WO2011130071A1 (fr) * | 2010-04-13 | 2011-10-20 | Waters Technologies Corporation | Vanne d'injecteur à cisaillement rotative avec rainures de rotor décalées |
US9388930B2 (en) * | 2012-09-14 | 2016-07-12 | Idex Health & Science Llc | Fluidic interface valve assembly with elastomeric ferrule device |
CN108780070A (zh) * | 2016-03-17 | 2018-11-09 | 沃特世科技公司 | 具有内部样品加载通道的旋转进样阀 |
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 |
DE102017101633A1 (de) * | 2017-01-27 | 2018-08-02 | Agilent Technologies, Inc. - A Delaware Corporation - | Rotoreinrichtung für Fluidventil mit axial versetzter Fluidstruktur |
DE102017101629A1 (de) | 2017-01-27 | 2018-08-02 | Agilent Technologies, Inc. - A Delaware Corporation - | Fluidventil mit goldhaltiger und/oder platinhaltiger Beschichtung |
WO2019186690A1 (fr) * | 2018-03-27 | 2019-10-03 | 株式会社島津製作所 | Vanne multivoies pour analyseur de qualité de l'eau |
US20200362973A1 (en) * | 2019-05-14 | 2020-11-19 | Tecan Trading Ag | Non-sticking rotary valve |
CN115698702A (zh) | 2020-05-22 | 2023-02-03 | 沃特世科技公司 | 用于液相色谱的多样品通道装置 |
WO2022164775A1 (fr) | 2021-01-26 | 2022-08-04 | Waters Technologies Corporation | Vanne rotative à état de dérivation |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1277118A (fr) * | 1961-01-02 | 1961-11-24 | Union Carbide Corp | Appareil de mesure et de transfert d'échantillons de fluides |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1279386B (de) * | 1956-02-27 | 1968-10-03 | Perkin Elmer Corp | Probengeber fuer chromatographische Analysengeraete |
US2757541A (en) * | 1956-02-27 | 1956-08-07 | Perkin Elmer Corp | Sampling apparatus |
US3080759A (en) * | 1958-12-19 | 1963-03-12 | Exxon Research Engineering Co | Sampling device |
US3071005A (en) * | 1960-01-19 | 1963-01-01 | Union Carbide Corp | Variable chamber sampler and transference apparatus |
DE1135214B (de) * | 1960-01-19 | 1962-08-23 | Union Carbide Corp | Probeneinlass-Vorrichtung zum Abmessen und UEbertragen von Proben eines Mediums aus einem Strom eines Mediums in einen anderen Mediumstrom, insbesondere fuer Gaschromatographen |
US3045702A (en) * | 1960-04-18 | 1962-07-24 | Cenco Instr Corp | Gas sampling valve |
DE1167564B (de) * | 1962-01-27 | 1964-04-09 | Leuna Werke Veb | Vorrichtung zum automatischen Einfuehren bemessener Fluessigkeitsmengen in einen Gaschromatographen |
GB1041514A (en) * | 1964-04-28 | 1966-09-07 | Distillers Co Yeast Ltd | Improvements in or relating to fluid sampling valves |
US3368385A (en) * | 1964-10-15 | 1968-02-13 | Phillips Petroleum Co | Sample system for chromatographic analyzers |
GB1354486A (en) * | 1970-05-20 | 1974-06-05 | Unilever Ltd | Plate valve |
US3868970A (en) * | 1973-06-04 | 1975-03-04 | Phillips Petroleum Co | Multipositional selector valve |
JPS5216571A (en) * | 1975-07-31 | 1977-02-07 | Toyoda Gosei Kk | Method of producing bellows tube |
US4068528A (en) * | 1976-01-19 | 1978-01-17 | Rheodyne Incorporated | Two position rotary valve for injecting sample liquids into an analysis system |
US4059009A (en) * | 1976-09-10 | 1977-11-22 | Micromeritics Instrument Corporation | Liquid chromatography system |
-
1978
- 1978-08-23 US US05/936,174 patent/US4243071A/en not_active Expired - Lifetime
-
1979
- 1979-08-06 GB GB7927322A patent/GB2028276B/en not_active Expired
- 1979-08-18 DE DE2933512A patent/DE2933512C2/de not_active Expired
- 1979-08-21 CH CH763779A patent/CH643360A5/de not_active IP Right Cessation
- 1979-08-22 FR FR7921164A patent/FR2434383A1/fr active Granted
- 1979-08-23 JP JP10765379A patent/JPS5530599A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1277118A (fr) * | 1961-01-02 | 1961-11-24 | Union Carbide Corp | Appareil de mesure et de transfert d'échantillons de fluides |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2486189A1 (fr) * | 1980-05-23 | 1982-01-08 | Phillips Petroleum Co | Vanne actionnee par fluide |
Also Published As
Publication number | Publication date |
---|---|
GB2028276A (en) | 1980-03-05 |
FR2434383B1 (fr) | 1984-05-18 |
CH643360A5 (de) | 1984-05-30 |
GB2028276B (en) | 1983-02-16 |
JPS5530599A (en) | 1980-03-04 |
DE2933512A1 (de) | 1980-03-06 |
US4243071A (en) | 1981-01-06 |
DE2933512C2 (de) | 1986-11-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2434383A1 (fr) | Injecteur d'echantillon | |
FR2468748B1 (fr) | Dispositif de commande de debit de carburant | |
ES2164762T3 (es) | Dispositivo indicador para torniquete y metodo de uso. | |
BE1003170A3 (fr) | Dispositif pour creer un mouvement a la surface d'un liquide. | |
FR2353776A1 (fr) | Vanne de commande de l'ecoulement d'un fluide | |
FR2505933B1 (fr) | Dispositif de commande par reaction du rapport air-carburant, concu pour permettre un fonctionnement stable du moteur dans des conditions de fonctionnement particulieres | |
DE68912706D1 (de) | Steuerung für den Versorgungsdruck eines automatischen Getriebes. | |
FR2458018A1 (fr) | Robinet de puisage et de distribution d'un liquide | |
FR2508116B2 (fr) | Dispositif pour regler un organe variable en fonction d'une grandeur de reglage et d'une grandeur de commande, en particulier, pour regler le mecanisme de levage d'une remorque, d'une batteuse, etc. | |
MX9504629A (es) | Columna ascendente para gran profundidad de agua. | |
EP0053192A4 (fr) | Meche pour bruleur a combustible liquide. | |
FR2447653A1 (fr) | Repondeur automatique perfectionne pour dispositif informatise de liaison par interphones et telephones | |
FR2355604A1 (fr) | Dispositif d'avance a roues planetaires pour un fil a souder | |
FR2412773A1 (fr) | Dispositif a soupape pilote commande par un fluide sous pression | |
DZ1751A1 (fr) | Dispositif de chargement avec organe de réglage dudébit. | |
FR2610259B1 (fr) | Dispositif de commande d'un moyen d'accouplement tel que par exemple un embrayage | |
FR2384436A1 (fr) | Semoir dont le disque sillonneur est mobile pour penetrer a une profondeur determinee dans le sol | |
JPS5335393A (en) | Photo connector | |
FR2655739B1 (fr) | Dispositif d'etancheite longitudinale pour l'ame d'un cable optique. | |
FR2750529B1 (fr) | Tube de guidage pour assemblage combustible nucleaire | |
FR2522771B1 (fr) | Dispositif de reglage, commande par flotteur, pour modifier le diametre d'un tuyau | |
OA05925A (fr) | Dispositif de reprise des efforts axiaux d'une pièce tournante d'un grand diamètre. | |
FR2532394B1 (fr) | Dispositif pour valves a tiroir, en particulier pour robinets melangeurs | |
JPS5761433A (en) | Method and device for tightly fitting cylindrical member | |
FR2610261B1 (fr) | Dispositif de commande d'un moyen d'accouplement tel que par exemple un embrayage, a assemblage perfectionne |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |