WO2002073184A3 - Gas chromatograph injection valve - Google Patents
Gas chromatograph injection valve Download PDFInfo
- Publication number
- WO2002073184A3 WO2002073184A3 PCT/US2002/006810 US0206810W WO02073184A3 WO 2002073184 A3 WO2002073184 A3 WO 2002073184A3 US 0206810 W US0206810 W US 0206810W WO 02073184 A3 WO02073184 A3 WO 02073184A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas
- injection valve
- injecting
- gas chromatograph
- discrete
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C5/00—Manufacture of fluid circuit elements; Manufacture of assemblages of such elements integrated circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/003—Housing formed from a plurality of the same valve elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
- F16K99/0015—Diaphragm or membrane valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0034—Operating means specially adapted for microvalves
- F16K99/0055—Operating means specially adapted for microvalves actuated by fluids
- F16K99/0059—Operating means specially adapted for microvalves actuated by fluids actuated by a pilot fluid
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K2099/0073—Fabrication methods specifically adapted for microvalves
- F16K2099/0076—Fabrication methods specifically adapted for microvalves using electrical discharge machining [EDM], milling or drilling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K2099/0073—Fabrication methods specifically adapted for microvalves
- F16K2099/008—Multi-layer fabrications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K2099/0082—Microvalves adapted for a particular use
- F16K2099/0084—Chemistry or biology, e.g. "lab-on-a-chip" technology
-
- 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
-
- 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
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/2575—Volumetric liquid transfer
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02707960A EP1366357A2 (en) | 2001-03-07 | 2002-03-06 | Gas chromatograph injection valve |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27402201P | 2001-03-07 | 2001-03-07 | |
US60/274,022 | 2001-03-07 | ||
US10/092,364 US20020127146A1 (en) | 2001-03-07 | 2002-03-06 | Gas chromatograph injection valve |
US10/092,364 | 2002-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002073184A2 WO2002073184A2 (en) | 2002-09-19 |
WO2002073184A3 true WO2002073184A3 (en) | 2002-12-27 |
Family
ID=26785592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/006810 WO2002073184A2 (en) | 2001-03-07 | 2002-03-06 | Gas chromatograph injection valve |
Country Status (3)
Country | Link |
---|---|
US (1) | US20020127146A1 (en) |
EP (1) | EP1366357A2 (en) |
WO (1) | WO2002073184A2 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002065256A2 (en) * | 2001-02-13 | 2002-08-22 | Koninklijke Philips Electronics N.V. | Processing copy protection signals |
JP4148778B2 (en) * | 2001-03-09 | 2008-09-10 | バイオミクロ システムズ インコーポレイティッド | Microfluidic interface equipment with arrays |
WO2003015922A1 (en) * | 2001-08-20 | 2003-02-27 | Biomicro Systems, Inc. | Laminated microarray interface device |
US7288228B2 (en) * | 2002-02-12 | 2007-10-30 | Gilson, Inc. | Sample injection system |
US20060147351A1 (en) * | 2003-06-09 | 2006-07-06 | Dako Denmark A/S | Diaphram metering chamber dispensing systems |
WO2007027928A1 (en) * | 2005-09-02 | 2007-03-08 | California Institute Of Technology | Method and apparatus for the mechanical actuation of valves in fluidic devices |
US7862000B2 (en) * | 2006-02-03 | 2011-01-04 | California Institute Of Technology | Microfluidic method and structure with an elastomeric gas-permeable gasket |
US8337777B2 (en) * | 2006-06-28 | 2012-12-25 | Applied Biosystems, Llc | Sample distribution devices and methods |
US20080131327A1 (en) * | 2006-09-28 | 2008-06-05 | California Institute Of Technology | System and method for interfacing with a microfluidic chip |
US8196603B2 (en) * | 2008-08-20 | 2012-06-12 | Semba Biosciences, Inc. | Valve block assembly |
US20140346378A1 (en) * | 2010-12-30 | 2014-11-27 | Agency For Science, Technology And Research | Microfluidic valve module and system for implementation |
US9067049B2 (en) * | 2011-07-25 | 2015-06-30 | Carefusion 303, Inc. | Providing positive displacement upon disconnection using a connector with a dual diaphragm valve |
WO2013089119A1 (en) * | 2011-12-16 | 2013-06-20 | 株式会社村田製作所 | Valve, fuel cell system |
US10613553B2 (en) * | 2013-07-09 | 2020-04-07 | Deka Products Limited Partnership | Modular valve apparatus and system |
FR3017058B1 (en) * | 2014-02-06 | 2017-08-18 | Centre Nat Rech Scient | DEVICE FOR EVALUATING AT LEAST ONE PERFORMANCE CRITERION OF HETEROGENEOUS CATALYSTS |
CN113039434A (en) * | 2018-11-16 | 2021-06-25 | 安捷伦科技有限公司 | Carrier gas connecting device for gas chromatograph |
US11236846B1 (en) * | 2019-07-11 | 2022-02-01 | Facebook Technologies, Llc | Fluidic control: using exhaust as a control mechanism |
US11796085B2 (en) * | 2019-07-26 | 2023-10-24 | Lam Research Corporation | Non-elastomeric, non-polymeric, non-metallic membrane valves for semiconductor processing equipment |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5487313A (en) * | 1993-11-30 | 1996-01-30 | Microsensor Technology, Inc. | Fluid-lock fixed-volume injector |
EP1178309A1 (en) * | 2000-08-02 | 2002-02-06 | Symyx Technologies, Inc. | Parallel gas chromatograph with microdetector array |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3057376A (en) * | 1960-05-03 | 1962-10-09 | British Petroleum Co | Stacked plate type fluid operated valve |
US4304257A (en) * | 1980-07-01 | 1981-12-08 | Instrumentation Laboratory Inc. | Valve with flexible sheet member |
US4869282A (en) * | 1988-12-09 | 1989-09-26 | Rosemount Inc. | Micromachined valve with polyimide film diaphragm |
EP0640833A1 (en) * | 1993-08-31 | 1995-03-01 | R.J. Reynolds Tobacco Company | Method and apparatus for continuous emissions monitoring system using gas chromatography |
US5549134A (en) * | 1994-05-27 | 1996-08-27 | Marcvalve Corporation | Diaphragm valve |
US5601115A (en) * | 1995-05-31 | 1997-02-11 | Vantege Technologies, Inc. | Multiport sampling valve |
US5950674A (en) * | 1996-09-09 | 1999-09-14 | Perkin-Elmer (Canada) Ltd. | Fluid control valve arrangement |
US5899437A (en) * | 1997-12-12 | 1999-05-04 | Applied Precision, Inc. | Cam actuated valve |
US6007046A (en) * | 1997-12-15 | 1999-12-28 | Coulter International Corp. | Fluid transport circuit and valve structure therefor |
US6126140A (en) * | 1997-12-29 | 2000-10-03 | Honeywell International Inc. | Monolithic bi-directional microvalve with enclosed drive electric field |
US6149882A (en) * | 1998-06-09 | 2000-11-21 | Symyx Technologies, Inc. | Parallel fixed bed reactor and fluid contacting apparatus |
US6158712A (en) * | 1998-10-16 | 2000-12-12 | Agilent Technologies, Inc. | Multilayer integrated assembly having an integral microminiature valve |
US6056269A (en) * | 1999-01-15 | 2000-05-02 | Hewlett-Packard Company | Microminiature valve having silicon diaphragm |
WO2002070932A2 (en) * | 2001-03-07 | 2002-09-12 | INSTITUT FüR MIKROTECHNIK MAINZ GMBH | Microvalve |
-
2002
- 2002-03-06 EP EP02707960A patent/EP1366357A2/en not_active Withdrawn
- 2002-03-06 WO PCT/US2002/006810 patent/WO2002073184A2/en not_active Application Discontinuation
- 2002-03-06 US US10/092,364 patent/US20020127146A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5487313A (en) * | 1993-11-30 | 1996-01-30 | Microsensor Technology, Inc. | Fluid-lock fixed-volume injector |
EP1178309A1 (en) * | 2000-08-02 | 2002-02-06 | Symyx Technologies, Inc. | Parallel gas chromatograph with microdetector array |
Also Published As
Publication number | Publication date |
---|---|
WO2002073184A2 (en) | 2002-09-19 |
US20020127146A1 (en) | 2002-09-12 |
EP1366357A2 (en) | 2003-12-03 |
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