DK0770870T3 - Ventil og anvendelse deraf - Google Patents

Ventil og anvendelse deraf

Info

Publication number
DK0770870T3
DK0770870T3 DK96117153T DK96117153T DK0770870T3 DK 0770870 T3 DK0770870 T3 DK 0770870T3 DK 96117153 T DK96117153 T DK 96117153T DK 96117153 T DK96117153 T DK 96117153T DK 0770870 T3 DK0770870 T3 DK 0770870T3
Authority
DK
Denmark
Prior art keywords
cap
seal
guide
plunger
column
Prior art date
Application number
DK96117153T
Other languages
Danish (da)
English (en)
Inventor
Ulrich Dr Boesl
Ralf Dipl Chem Zimmerman
Antonius Prof Dr Kettrup
Original Assignee
Gsf Forschungszentrum Umwelt
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 Gsf Forschungszentrum Umwelt filed Critical Gsf Forschungszentrum Umwelt
Application granted granted Critical
Publication of DK0770870T3 publication Critical patent/DK0770870T3/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0422—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for gaseous samples
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0495—Vacuum locks; 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
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/72—Mass spectrometers
    • G01N30/7206—Mass spectrometers interfaced to gas chromatograph

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • External Artificial Organs (AREA)
  • Electron Tubes For Measurement (AREA)
  • Magnetically Actuated Valves (AREA)
DK96117153T 1995-10-25 1996-10-25 Ventil og anvendelse deraf DK0770870T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19539589A DE19539589C2 (de) 1995-10-25 1995-10-25 Gepulstes Ventil für die Kopplung einer Gaschromatographie-Kapillare an ein sekundäres Spurenanalysegerät mittels eines Überschallstrahles

Publications (1)

Publication Number Publication Date
DK0770870T3 true DK0770870T3 (da) 2001-10-08

Family

ID=7775653

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96117153T DK0770870T3 (da) 1995-10-25 1996-10-25 Ventil og anvendelse deraf

Country Status (4)

Country Link
EP (1) EP0770870B1 (fr)
AT (1) ATE203823T1 (fr)
DE (2) DE19539589C2 (fr)
DK (1) DK0770870T3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19754161C2 (de) * 1997-12-06 1999-11-25 Gsf Forschungszentrum Umwelt Verfahren zum Nachweis von Substanzen und Substanzklassen
DE19822674A1 (de) * 1998-05-20 1999-12-09 Gsf Forschungszentrum Umwelt Gaseinlaß für eine Ionenquelle
DE19822672B4 (de) 1998-05-20 2005-11-10 GSF - Forschungszentrum für Umwelt und Gesundheit GmbH Verfahren und Vorrichtung zur Erzeugung eines gerichteten Gasstrahls
US6355929B1 (en) * 1998-10-16 2002-03-12 Siemens Energy & Automation, Inc. Method for forming a seat in a pulsed sampling valve
DE10014962A1 (de) 2000-03-25 2001-10-04 Gsf Forschungszentrum Umwelt Pulsbares Kapillarventil
EP2710623B1 (fr) * 2011-05-20 2019-10-23 Purdue Research Foundation (PRF) Système d'analyse d'un échantillon
DE102018216623A1 (de) * 2018-09-27 2020-04-02 Carl Zeiss Smt Gmbh Massenspektrometer und Verfahren zur massenspektrometrischen Analyse eines Gases

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942386C2 (de) * 1979-10-19 1984-01-12 Ulrich Dr. 8000 München Boesl Ionenquelle
US5178767A (en) * 1989-02-27 1993-01-12 Hewlett-Packard Company Axially-driven valve controlled trapping assembly
ATE109281T1 (de) * 1989-11-08 1994-08-15 Ciba Geigy Ag Ventil.

Also Published As

Publication number Publication date
EP0770870B1 (fr) 2001-08-01
DE19539589A1 (de) 1997-04-30
EP0770870A3 (fr) 1998-01-14
DE19539589C2 (de) 1999-01-28
DE59607407D1 (de) 2001-09-06
EP0770870A2 (fr) 1997-05-02
ATE203823T1 (de) 2001-08-15

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