WO2007059948A3 - Detektorvorrichtung zum erfassen des vorliegens eines gases - Google Patents

Detektorvorrichtung zum erfassen des vorliegens eines gases Download PDF

Info

Publication number
WO2007059948A3
WO2007059948A3 PCT/EP2006/011204 EP2006011204W WO2007059948A3 WO 2007059948 A3 WO2007059948 A3 WO 2007059948A3 EP 2006011204 W EP2006011204 W EP 2006011204W WO 2007059948 A3 WO2007059948 A3 WO 2007059948A3
Authority
WO
WIPO (PCT)
Prior art keywords
gas
detecting
detector device
capillary
capillary device
Prior art date
Application number
PCT/EP2006/011204
Other languages
English (en)
French (fr)
Other versions
WO2007059948A2 (de
Inventor
Andreas Varesi
Original Assignee
Andreas Varesi
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 Andreas Varesi filed Critical Andreas Varesi
Priority to EP06829099A priority Critical patent/EP1952119A2/de
Publication of WO2007059948A2 publication Critical patent/WO2007059948A2/de
Publication of WO2007059948A3 publication Critical patent/WO2007059948A3/de
Priority to US12/126,557 priority patent/US7841227B2/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4005—Concentrating samples by transferring a selected component through a membrane
    • G01N2001/4016—Concentrating samples by transferring a selected component through a membrane being a selective membrane, e.g. dialysis or osmosis
    • 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
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2224—Structure of body of device

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

Eine Detektorvorrichtung zum qualitativen oder quantitativen Erfassen des Vorliegens eines vorbestimmten Gases in einem Gasgemisch umfasst eine Kapillareinrichtung (10) mit einer oder mehreren Kapillaren (12), die eine erste Seite (14) der Kapillareinrichtung (10) mit einer zweiten Seite (16) der Kapillareinrichtung (10) verbindet, und einen mit der zweiten Seite verbundenen Druckdetektor (20), wobei die Kapillare (12) sich von einer Seite zur anderen Seite der Kapillareinrichtung (10) zumindest abschnittsweise verjüngt.
PCT/EP2006/011204 2005-11-23 2006-11-22 Detektorvorrichtung zum erfassen des vorliegens eines gases WO2007059948A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP06829099A EP1952119A2 (de) 2005-11-23 2006-11-22 Detektorvorrichtung zum erfassen des vorliegens eines gases
US12/126,557 US7841227B2 (en) 2005-11-23 2008-05-23 Device for passing through a gas mixture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200510055675 DE102005055675B3 (de) 2005-11-23 2005-11-23 Detektorvorrichtung zum Erfassen des Vorliegens eines Gases
DE102005055675.2 2005-11-23

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/126,557 Continuation US7841227B2 (en) 2005-11-23 2008-05-23 Device for passing through a gas mixture

Publications (2)

Publication Number Publication Date
WO2007059948A2 WO2007059948A2 (de) 2007-05-31
WO2007059948A3 true WO2007059948A3 (de) 2007-08-30

Family

ID=37757107

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/011204 WO2007059948A2 (de) 2005-11-23 2006-11-22 Detektorvorrichtung zum erfassen des vorliegens eines gases

Country Status (4)

Country Link
US (1) US7841227B2 (de)
EP (1) EP1952119A2 (de)
DE (1) DE102005055675B3 (de)
WO (1) WO2007059948A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009013138A1 (de) 2009-03-13 2010-09-16 Universität Bremen Vorrichtung zur Gasanreicherung oder Erzeugung mechanischer Leistung sowie Verfahren dafür
DE102010042261A1 (de) * 2010-10-11 2012-04-12 Membranotec Gmbh & Co. Kg Gastrennvorrichtung
WO2016108763A1 (en) * 2014-12-29 2016-07-07 Rcj D.O.O. Device for obtaining energy from kinetic energy of gas molecules
US10775341B2 (en) * 2016-03-25 2020-09-15 Ngk Insulators, Ltd. Sensor element, manufacturing method therefor, and gas sensor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271811A (en) * 1968-09-12 1972-04-26 Messer Griesheim Gmbh Process for obtaining helium and hydrogen by permeation
JPH02132371A (ja) * 1988-11-11 1990-05-21 Shimadzu Corp キャピラリカラム
DE4316196A1 (de) * 1993-05-14 1993-10-14 Guenter Dr Vos Verfahren und Vorrichtung zur Gasanalyse
US6386016B1 (en) * 1998-10-22 2002-05-14 Thermo Haake Gmbh Method and device for simultaneous determination of shear viscosity and extensional viscosity
US20040048365A1 (en) * 2002-05-08 2004-03-11 Philip Huie Nanotube mat with an array of conduits

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415038A (en) * 1966-06-23 1968-12-10 Gulf General Atomic Inc Method and apparatus for gas separation by diffusion
US4658636A (en) * 1986-03-18 1987-04-21 Cannon Instrument Company High-temperature, high-shear capillary viscometer
US5316568A (en) * 1992-12-15 1994-05-31 Brown Melvin H Method and apparatus for producing fluid flow
US5395425A (en) * 1992-12-15 1995-03-07 Brown; Melvin H. Apparatus employing porous diaphragms for producing useful work
US7115881B2 (en) * 2002-06-04 2006-10-03 Mario Rabinowitz Positioning and motion control by electrons, ions, and neutrals in electric fields
EP1928587A2 (de) * 2005-08-24 2008-06-11 The Regents of the University of California Membranen für schnellen transport von nanometerskaliger masse
US7690241B2 (en) * 2005-10-24 2010-04-06 University Of Southern California Pre-concentrator for trace gas analysis

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1271811A (en) * 1968-09-12 1972-04-26 Messer Griesheim Gmbh Process for obtaining helium and hydrogen by permeation
JPH02132371A (ja) * 1988-11-11 1990-05-21 Shimadzu Corp キャピラリカラム
DE4316196A1 (de) * 1993-05-14 1993-10-14 Guenter Dr Vos Verfahren und Vorrichtung zur Gasanalyse
US6386016B1 (en) * 1998-10-22 2002-05-14 Thermo Haake Gmbh Method and device for simultaneous determination of shear viscosity and extensional viscosity
US20040048365A1 (en) * 2002-05-08 2004-03-11 Philip Huie Nanotube mat with an array of conduits

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GOPINATH BHIMARASETTI ET AL: "Carbon microtubes: tuning internal diameters and conical angles", NANOTECHNOLOGY, IOP, BRISTOL, GB, vol. 16, no. 7, 1 July 2005 (2005-07-01), pages S362 - S369, XP020091128, ISSN: 0957-4484 *

Also Published As

Publication number Publication date
EP1952119A2 (de) 2008-08-06
US20080282773A1 (en) 2008-11-20
DE102005055675B3 (de) 2007-07-12
US7841227B2 (en) 2010-11-30
WO2007059948A2 (de) 2007-05-31

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