BR9906357A - Aparelho e processo para detectar um gás em um fluido dielétrico. - Google Patents

Aparelho e processo para detectar um gás em um fluido dielétrico.

Info

Publication number
BR9906357A
BR9906357A BR9906357-3A BR9906357A BR9906357A BR 9906357 A BR9906357 A BR 9906357A BR 9906357 A BR9906357 A BR 9906357A BR 9906357 A BR9906357 A BR 9906357A
Authority
BR
Brazil
Prior art keywords
gas
detecting
dielectric fluid
fluid
analysis
Prior art date
Application number
BR9906357-3A
Other languages
English (en)
Inventor
Jean-Pierre Gibeault
Bernard Noirhomme
Renyan Qin
Original Assignee
Ge Syprotec Inc
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 Ge Syprotec Inc filed Critical Ge Syprotec Inc
Publication of BR9906357A publication Critical patent/BR9906357A/pt

Links

Classifications

    • 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
    • G01N33/26—Oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • 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
    • G01N33/0011—Sample conditioning
    • G01N33/0014—Sample conditioning by eliminating a gas
    • 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
    • G01N33/26—Oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel
    • G01N33/2841—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel gas in oil, e.g. hydrogen in insulating oil
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/40—Semi-permeable membranes or partitions

Abstract

"APARELHO E PROCESSO PARA DETECTAR UM GáS EM UM FLUIDO DIELéTRICO". Um aparelho para monitorar um ou mais componentes gasosos em um fluido, no qual ou a) uma amostra de gás obtida do fluido é enriquecida em no mínimo um gás alvo que deve ser submetido a análise; b) no mínimo um gás alvo que deve ser submetido à análise é separado de uma amostra de gás obtida do fluido; c) ou ambos.
BR9906357-3A 1998-04-14 1999-04-13 Aparelho e processo para detectar um gás em um fluido dielétrico. BR9906357A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002235021A CA2235021C (en) 1998-04-14 1998-04-14 A method and apparatus for monitoring gas(es) in a dielectric fluid
PCT/CA1999/000318 WO1999053314A1 (en) 1998-04-14 1999-04-13 Method and apparatus for monitoring gas(es) in a dielectric fluid

Publications (1)

Publication Number Publication Date
BR9906357A true BR9906357A (pt) 2000-09-19

Family

ID=4162340

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9906357-3A BR9906357A (pt) 1998-04-14 1999-04-13 Aparelho e processo para detectar um gás em um fluido dielétrico.

Country Status (13)

Country Link
US (1) US6324891B1 (pt)
EP (1) EP0988543B1 (pt)
JP (1) JP2002509617A (pt)
KR (1) KR100585570B1 (pt)
CN (1) CN1218176C (pt)
AT (1) ATE302945T1 (pt)
AU (1) AU3401699A (pt)
BR (1) BR9906357A (pt)
CA (1) CA2235021C (pt)
DE (1) DE69926845T2 (pt)
ES (1) ES2262318T3 (pt)
IL (1) IL133374A (pt)
WO (1) WO1999053314A1 (pt)

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JP2007309770A (ja) * 2006-05-18 2007-11-29 Hitachi Ltd 油中ガス分析装置、油中ガス分析装置を備えた変圧器、及び油中ガスの分析方法
DE102006035788A1 (de) * 2006-07-28 2008-01-31 Contros Systems & Solutions Gmbh Vorrichtung zur Erfassung von Meßdaten
US8002957B2 (en) * 2008-01-02 2011-08-23 General Electric Company Sensor apparatus for measuring and detecting acetylene and hydrogen dissolved in a fluid
IT1397471B1 (it) * 2010-01-14 2013-01-16 Techimp Technologies S A Ora Techimp Technologies S R L Procedimento e dispositivo per derivare la concentrazione di un gas disciolto in un olio di isolamento elettrico.
DE102010008066B3 (de) * 2010-02-16 2011-03-31 Maschinenfabrik Reinhausen Gmbh Buchholzrelais
CA2723035A1 (fr) * 2010-11-24 2012-05-24 Hydro-Quebec Dispositif de detection de gaz dans un fluide emanant d'un appareil
WO2012119082A1 (en) 2011-03-02 2012-09-07 Franklin Fueling Systems, Inc. Gas density monitoring system
EP2546646B1 (de) 2011-07-11 2016-11-16 EMH Energie-Messtechnik GmbH Analyse von in Transformatoröl gelösten Gasen
KR101303936B1 (ko) * 2011-11-28 2013-09-05 한국과학기술연구원 가스 센서용 복합 분리막 구조체, 이를 포함하는 가스 센서 장치, 이를 이용한 가스 농도 측정 방법 및 장치
IN2014DN07676A (pt) 2012-02-20 2015-05-15 Franklin Fueling Systems Inc
GB2507042B (en) * 2012-10-16 2018-07-11 Schlumberger Holdings Electrochemical hydrogen sensor
KR101303931B1 (ko) * 2013-07-23 2013-09-05 한국과학기술연구원 가스 센서용 복합 분리막 구조체, 이를 포함하는 가스 센서 장치, 이를 이용한 가스 농도 측정 방법 및 장치
EP3045900B1 (en) * 2013-09-12 2022-01-19 Korea Advanced Institute Of Science And Technology Hydrogen sensor element for measuring concentration of hydrogen gas dissolved in liquid and method for measuring concentration of hydrogen gas using same
US9546943B1 (en) * 2015-03-21 2017-01-17 J.A. Woollam Co., Inc System and method for investigating change in optical properties of a porous effective substrate surface as a function of a sequence of solvent partial pressures at atmospheric pressure
US9884269B2 (en) * 2015-12-10 2018-02-06 General Electric Company Methods and systems for selective hydrogen gas extraction for dissolved gas analysis applications
US10586649B2 (en) 2017-03-13 2020-03-10 Abb Schweiz Ag Dissolved gas analysis devices, systems, and methods
US10585036B2 (en) 2017-03-13 2020-03-10 Abb Schweiz Ag Dissolved gas analysis devices, systems, and methods
CN108227767A (zh) * 2017-12-20 2018-06-29 国网安徽省电力公司电力科学研究院 一种混合气体浓度实时监控系统
CN108445368A (zh) * 2018-05-30 2018-08-24 青岛华电高压电气有限公司 插拔式中间接头缺陷模型及模型的制作方法
CN109459560A (zh) * 2018-12-27 2019-03-12 日新电机（无锡）有限公司 一种高压并联电容器装置及电力设备
CN113466372A (zh) * 2021-07-01 2021-10-01 国网四川省电力公司电力科学研究院 一种多点位变压器快速在线监测装置

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Also Published As

Publication number Publication date
CN1218176C (zh) 2005-09-07
AU3401699A (en) 1999-11-01
EP0988543B1 (en) 2005-08-24
CN1263597A (zh) 2000-08-16
KR20010013733A (ko) 2001-02-26
IL133374A (en) 2004-02-08
ES2262318T3 (es) 2006-11-16
JP2002509617A (ja) 2002-03-26
CA2235021C (en) 2007-06-26
US6324891B1 (en) 2001-12-04
DE69926845T2 (de) 2006-06-29
IL133374A0 (en) 2001-04-30
KR100585570B1 (ko) 2006-06-02
EP0988543A1 (en) 2000-03-29
CA2235021A1 (en) 1999-10-14
DE69926845D1 (de) 2005-09-29
ATE302945T1 (de) 2005-09-15
WO1999053314A1 (en) 1999-10-21

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Legal Events

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B09B Patent application refused [chapter 9.2 patent gazette]

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B09B Patent application refused [chapter 9.2 patent gazette]

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