BR8505125A - Dispositivo para determinacao da composicao quantitativa de gases - Google Patents

Dispositivo para determinacao da composicao quantitativa de gases

Info

Publication number
BR8505125A
BR8505125A BR8505125A BR8505125A BR8505125A BR 8505125 A BR8505125 A BR 8505125A BR 8505125 A BR8505125 A BR 8505125A BR 8505125 A BR8505125 A BR 8505125A BR 8505125 A BR8505125 A BR 8505125A
Authority
BR
Brazil
Prior art keywords
gases
insulating oil
pump arrangement
electrical apparatus
gas collecting
Prior art date
Application number
BR8505125A
Other languages
English (en)
Inventor
Hans-Josef Knab
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of BR8505125A publication Critical patent/BR8505125A/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
    • 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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • 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
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction
BR8505125A 1984-10-25 1985-10-16 Dispositivo para determinacao da composicao quantitativa de gases BR8505125A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH510084 1984-10-25

Publications (1)

Publication Number Publication Date
BR8505125A true BR8505125A (pt) 1986-07-29

Family

ID=4287934

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505125A BR8505125A (pt) 1984-10-25 1985-10-16 Dispositivo para determinacao da composicao quantitativa de gases

Country Status (6)

Country Link
US (1) US4764344A (pt)
EP (1) EP0179296B1 (pt)
AT (1) ATE42639T1 (pt)
BR (1) BR8505125A (pt)
CA (1) CA1256302A (pt)
DE (1) DE3569827D1 (pt)

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KR890004163A (ko) * 1987-08-12 1989-04-20 고마쯔 신 유중용존 가스측정장치
US4944178A (en) * 1988-04-18 1990-07-31 Nissin Electric Co., Ltd Apparatus and method for measuring dissolved gas in oil
US5271263A (en) * 1990-04-25 1993-12-21 Gibeault Jean Pierre Fluid sampler for detection and monitoring of failure conditions in fluid insulated electrical equipment
US5258310A (en) * 1990-05-02 1993-11-02 Kabushiki Kaisha Toshiba Method of diagnosing aged degradation of oil-filled electrical equipments
DE4114468C1 (pt) * 1991-05-03 1992-12-10 Hartmann & Braun Ag, 6000 Frankfurt, De
GB9113067D0 (en) * 1991-06-18 1991-08-07 Nat Grid Company The Public Li Determining the volume of gases in transformer cooling oil
US5357781A (en) * 1993-01-22 1994-10-25 Sentech Corporation Method and apparatus for sampling and detecting gases in a fluid
US5379654A (en) * 1993-04-14 1995-01-10 Intevep, S.A. Method and apparatus for the analysis of gas in a medium
US5400641A (en) * 1993-11-03 1995-03-28 Advanced Optical Controls, Inc. Transformer oil gas extractor
GB9405150D0 (en) * 1994-03-16 1994-04-27 Neotronics Ltd Testing vessel
US5659126A (en) * 1996-04-19 1997-08-19 Farber; Milton Gas chromatograph techniques for on-line testing of transformer faults
US5749942A (en) * 1997-02-14 1998-05-12 Raychem Corporation Apparatus for extracting a gas from a liquid and delivering the gas to a collection station
US6037592A (en) * 1997-02-14 2000-03-14 Underground Systems, Inc. System for measuring gases dissolved in a liquid
US6391096B1 (en) 2000-06-09 2002-05-21 Serveron Corporation Apparatus and method for extracting and analyzing gas
US6706094B2 (en) * 2002-05-13 2004-03-16 Wisys Technology Foundation Inc. Collection of dissolved gases from groundwater
DE10252652B4 (de) 2002-11-11 2021-09-02 Ech Elektrochemie Halle Gmbh Vorrichtung und Verfahren zur Entgasung von Fluidproben
DE10327625B4 (de) * 2003-06-20 2006-02-23 Fuchs Petrolub Ag Vorrichtung und Verfahren zur automatischen Überwachung des Gebrauchszustandes eines Schmierstoffes einer Maschine oder eines Maschinenteils
ATE480763T1 (de) * 2003-09-10 2010-09-15 Astellas Pharma Inc Vorrichtung zur verdampfung von lösungsmitteln im vakuum
GB0606976D0 (en) * 2006-04-07 2006-05-17 Kelman Ltd Apparatus for performing dissolved gas analysis
US7748280B2 (en) * 2006-07-06 2010-07-06 Ric Investments, Llc Sidestream gas sampling system with closed sample circuit
CZ303753B6 (cs) * 2006-12-01 2013-04-24 Altmann@Josef Zpusob kvantitativního merení produkce nebo spotreby plynu a zarízení k provádení tohoto zpusobu
US8075675B2 (en) * 2008-06-12 2011-12-13 Serveron Corporation Apparatus and method for extracting gas from liquid
US20100121796A1 (en) * 2008-11-07 2010-05-13 Staines Heather A System and method for evaluating a gas environment
US20100212406A1 (en) * 2009-02-25 2010-08-26 Browne Bryant A Collection of dissolved gases from groundwater
US8289178B2 (en) * 2010-01-18 2012-10-16 Volution Electro/optical smoke analyzer
CN102890015B (zh) * 2012-05-24 2015-05-27 深圳国技仪器有限公司 防尘防倒吸装置
CN103901333B (zh) * 2012-12-27 2016-08-03 中国石油天然气股份有限公司 一种变压器油脱气脱水的小型装置
DE102013112823B3 (de) 2013-11-20 2015-03-26 Maschinenfabrik Reinhausen Gmbh Vorrichtung und Verfahren zur Detektion von Gas
DE102014226206A1 (de) * 2014-12-17 2016-06-23 Siemens Aktiengesellschaft Vorrichtung, System und Verfahren für das Überwachen einer mit einer Flüssigkeit isolierten und/oder gekühlten elektrischen Anlage
CN105181856A (zh) * 2015-11-05 2015-12-23 广东电网有限责任公司电力科学研究院 用于单孔式六氟化硫电气设备绝缘气体的自动检测装置
CN105758672B (zh) * 2016-02-24 2018-03-02 国网技术学院 模拟变压器油样品配制、采集装置及方法
CN106178608B (zh) * 2016-08-27 2018-08-07 南瑞通用电气智能监测诊断（武汉）有限公司 动态顶空脱气装置
CN113281214A (zh) * 2021-04-28 2021-08-20 安徽新力电业科技咨询有限责任公司 绝缘油含气量检测方法、检测系统、控制方法

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US3116999A (en) * 1960-03-12 1964-01-07 Heraeus Gmbh W C Method and apparatus for degassing liquids in a vacuum
US3591946A (en) * 1968-11-26 1971-07-13 Loe Ind Fluid-degassing system
BR7705596A (pt) * 1976-08-30 1978-06-06 Gen Electric Aparelhagem para controle de gases dissolvidos em liquidos isolantes electricos
JPS5332087A (en) * 1976-09-06 1978-03-25 Mitsubishi Electric Corp Extracting apparatus for gas dissolved in liquid
US4207450A (en) * 1978-06-14 1980-06-10 The United States Of America As Represented By The Secretary Of The Navy Continuous oil concentration monitor
JPS55126845A (en) * 1979-03-26 1980-10-01 Kansai Electric Power Co Inc:The Automatic measuring instrument for inflammable gas in oil
EP0022321A1 (en) * 1979-07-10 1981-01-14 Beecham Group Plc Benzene derivatives, their preparation and use in pharmaceutical compositions
US4340391A (en) * 1980-03-28 1982-07-20 Chevron Research Company Predicting hydrocarbon potential of an earth formation underlying a body of water by analysis of seeps containing low concentrations of methane
CA1167279A (en) * 1980-05-20 1984-05-15 Katuo Sugawara System for monitoring abnormality of oil-filled electric devices
US4328185A (en) * 1980-06-26 1982-05-04 Boehringer Mannheim Corporation Automated chemical testing apparatus
US4409814A (en) * 1981-02-06 1983-10-18 Tokyo Shibaura Denki Kabushiki Kaisha Gas extracting device
JPS5818909A (ja) * 1981-07-27 1983-02-03 Shikoku Electric Power Co Inc 油入電気機器の自動異常診断装置
US4444040A (en) * 1981-07-27 1984-04-24 Hitachi, Ltd. Method and apparatus for detecting gas components in oil in oil-filled device
US4395902A (en) * 1981-10-01 1983-08-02 Mobil Oil Corporation Method and apparatus for determining phase behavior of oil/gas mixtures at high pressures and temperatures
US4411157A (en) * 1982-05-27 1983-10-25 Babin Eugene R Contamination-free transfer and purge apparatus
US4580309A (en) * 1984-06-08 1986-04-08 Rug Doctor, Inc. Self-contained multi-function cleaning system

Also Published As

Publication number Publication date
EP0179296A1 (de) 1986-04-30
ATE42639T1 (de) 1989-05-15
DE3569827D1 (en) 1989-06-01
US4764344A (en) 1988-08-16
CA1256302A (en) 1989-06-27
EP0179296B1 (de) 1989-04-26

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16/10/2000