EP2486398A4 - Micro-thermal conductivity detector, method to fabricate such and chromatography system using such - Google Patents

Micro-thermal conductivity detector, method to fabricate such and chromatography system using such

Info

Publication number
EP2486398A4
EP2486398A4 EP10822815.6A EP10822815A EP2486398A4 EP 2486398 A4 EP2486398 A4 EP 2486398A4 EP 10822815 A EP10822815 A EP 10822815A EP 2486398 A4 EP2486398 A4 EP 2486398A4
Authority
EP
European Patent Office
Prior art keywords
fabricate
micro
thermal conductivity
chromatography system
conductivity detector
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.)
Withdrawn
Application number
EP10822815.6A
Other languages
German (de)
French (fr)
Other versions
EP2486398A2 (en
Inventor
Bradley C Kaanta
William H Steinecker
Oleg Zhdaneev
Gordon R Lambertus
Hua Chen
Xin Zhang
Bertrand Bourlon
Eric Paul Donzier
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.)
Services Petroliers Schlumberger SA
Schlumberger Holdings Ltd
Prad Research and Development Ltd
Schlumberger Technology BV
Original Assignee
Services Petroliers Schlumberger SA
Schlumberger Holdings Ltd
Prad Research and Development Ltd
Schlumberger Technology BV
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 Services Petroliers Schlumberger SA, Schlumberger Holdings Ltd, Prad Research and Development Ltd, Schlumberger Technology BV filed Critical Services Petroliers Schlumberger SA
Publication of EP2486398A2 publication Critical patent/EP2486398A2/en
Publication of EP2486398A4 publication Critical patent/EP2486398A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • 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
    • G01N30/64—Electrical detectors
    • G01N30/66—Thermal conductivity detectors
EP10822815.6A 2009-10-09 2010-10-11 Micro-thermal conductivity detector, method to fabricate such and chromatography system using such Withdrawn EP2486398A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25031009P 2009-10-09 2009-10-09
PCT/US2010/052147 WO2011044547A2 (en) 2009-10-09 2010-10-11 Micro-thermal conductivity detector, method to fabricate such and chromatography system using such

Publications (2)

Publication Number Publication Date
EP2486398A2 EP2486398A2 (en) 2012-08-15
EP2486398A4 true EP2486398A4 (en) 2016-10-26

Family

ID=43857430

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10822815.6A Withdrawn EP2486398A4 (en) 2009-10-09 2010-10-11 Micro-thermal conductivity detector, method to fabricate such and chromatography system using such

Country Status (4)

Country Link
EP (1) EP2486398A4 (en)
CN (1) CN102549422A (en)
CA (1) CA2775583A1 (en)
WO (1) WO2011044547A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8805614B2 (en) 2010-08-31 2014-08-12 Schlumberger Technology Corporation Downhole sample analysis method
US8531422B2 (en) 2011-09-12 2013-09-10 Siemens Aktiengesellschaft Intrinsically safe touch screen for process equipment
FR2995692B1 (en) * 2012-09-19 2014-10-10 Commissariat Energie Atomique THERMAL FLOW SENSOR WITH INCREASED RESOLUTION
JP5987811B2 (en) * 2013-06-04 2016-09-07 株式会社デンソー Abnormality judgment device for vehicle
GB201421102D0 (en) 2014-11-27 2015-01-14 Cambridge Entpr Ltd Thermal conductivity sensing device, methods for operation and uses of the same
US9261351B1 (en) * 2015-03-04 2016-02-16 Mitutoyo Corporation Chromatic range sensor including high sensitivity measurement mode
CN105136871A (en) * 2015-06-19 2015-12-09 上海集成电路研发中心有限公司 Micro thermal conductivity detector structure and processing and manufacturing method thereof
FR3038982A1 (en) 2015-07-16 2017-01-20 Commissariat Energie Atomique ANALYSIS DEVICE FOR ANALYZING A MIXTURE OF AT LEAST TWO GASES
FR3040489A1 (en) 2015-08-28 2017-03-03 Commissariat Energie Atomique THERMAL FLOW SENSOR IMPLEMENTING AT LEAST ONE OPTICAL RESONATOR, GAS SENSOR AND PIRANI GAUGE COMPRISING AT LEAST ONE SUCH SENSOR.
CN108700533B (en) * 2016-03-07 2021-04-20 株式会社岛津制作所 Heat conductivity detector
JP6359049B2 (en) * 2016-05-09 2018-07-18 Ｎｉｓｓｈａ株式会社 Gas sensor device and manufacturing method thereof
CN108181415B (en) * 2016-12-08 2023-05-12 中国科学院上海微系统与信息技术研究所 Thin film type micro heat conduction detector and preparation method thereof
FR3053793A1 (en) * 2017-01-19 2018-01-12 Commissariat Energie Atomique GAS ANALYSIS DEVICE BY CATHAROMETRIC DETECTION

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295389A (en) * 1991-08-21 1994-03-22 Yamatake-Honeywell Co., Ltd. Thermal conductivity detector
DE19639627A1 (en) * 1995-10-25 1997-04-30 Hewlett Packard Co Compensation for spatial and temporal temperature fluctuations in a thermal conductivity detector
US20070028670A1 (en) * 2005-05-17 2007-02-08 Honeywell International Inc. Three-wafer channel structure for a fluid analyzer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6502983B2 (en) * 1999-03-30 2003-01-07 The Regents Of The University Of California Micro-machined thermo-conductivity detector
TW494233B (en) * 2000-02-25 2002-07-11 Chung Shan Inst Of Science Thermal conductivity detector
US20050063865A1 (en) * 2002-09-27 2005-03-24 Ulrich Bonne Phased VII micro fluid analyzer having a modular structure
US7398681B2 (en) * 2005-09-22 2008-07-15 The Regents Of The University Of California Gas sensor based on dynamic thermal conductivity and molecular velocity
US7347080B2 (en) * 2005-12-23 2008-03-25 Serveron Corporation Thermal conductivity detector
CN2911684Y (en) * 2006-03-21 2007-06-13 杨翌华 Mini detector for heat conductivity of ceramic
US7600413B2 (en) * 2006-11-29 2009-10-13 Schlumberger Technology Corporation Gas chromatography system architecture
US20090031785A1 (en) * 2007-07-31 2009-02-05 Caviton, Inc. Capacitively coupled dielectric barrier discharge detector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295389A (en) * 1991-08-21 1994-03-22 Yamatake-Honeywell Co., Ltd. Thermal conductivity detector
DE19639627A1 (en) * 1995-10-25 1997-04-30 Hewlett Packard Co Compensation for spatial and temporal temperature fluctuations in a thermal conductivity detector
US20070028670A1 (en) * 2005-05-17 2007-02-08 Honeywell International Inc. Three-wafer channel structure for a fluid analyzer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KAANTA B C ET AL: "High Sensitivity Micro-Thermal Conductivity Detector for Gas Chromatography", MICRO ELECTRO MECHANICAL SYSTEMS, 2009. MEMS 2009. IEEE 22ND INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 25 January 2009 (2009-01-25), pages 264 - 267, XP031444280, ISBN: 978-1-4244-2977-6 *

Also Published As

Publication number Publication date
WO2011044547A3 (en) 2011-09-09
WO2011044547A2 (en) 2011-04-14
EP2486398A2 (en) 2012-08-15
CN102549422A (en) 2012-07-04
CA2775583A1 (en) 2011-04-14

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: CHEN, HUA

Inventor name: ZHANG, XIN

Inventor name: BOURLON, BERTRAND

Inventor name: ZHDANEEV, OLEG

Inventor name: KAANTA, BRADLEY, C.

Inventor name: DONZIER, ERIC, PAUL

Inventor name: LAMBERTUS, GORDON, R.

Inventor name: STEINECKER, WILLIAM, H.

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20160923

RIC1 Information provided on ipc code assigned before grant

Ipc: G01N 30/66 20060101AFI20160919BHEP

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Ipc: G01N 27/18 20060101ALI20160919BHEP

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