JPS5145770B1 - - Google Patents

Info

Publication number
JPS5145770B1
JPS5145770B1 JP45075209A JP7520970A JPS5145770B1 JP S5145770 B1 JPS5145770 B1 JP S5145770B1 JP 45075209 A JP45075209 A JP 45075209A JP 7520970 A JP7520970 A JP 7520970A JP S5145770 B1 JPS5145770 B1 JP S5145770B1
Authority
JP
Japan
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.)
Pending
Application number
JP45075209A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP45075209A priority Critical patent/JPS5145770B1/ja
Priority to GB3965071A priority patent/GB1315606A/en
Priority to US00175509A priority patent/US3844160A/en
Priority to DE19712143045 priority patent/DE2143045C3/de
Publication of JPS5145770B1 publication Critical patent/JPS5145770B1/ja
Pending legal-status Critical Current

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—Specific substances contained in the oils or fuels
    • G01N33/2841—Gas in oils, e.g. hydrogen in insulating oils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/12—Oil cooling
    • H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP45075209A 1970-08-27 1970-08-27 Pending JPS5145770B1 (cg-RX-API-DMAC7.html)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP45075209A JPS5145770B1 (cg-RX-API-DMAC7.html) 1970-08-27 1970-08-27
GB3965071A GB1315606A (en) 1970-08-27 1971-08-24 Apparatus for use in analyzing the oil contained in an oil filled transformer
US00175509A US3844160A (en) 1970-08-27 1971-08-27 Oil-immersed transformer gas analysis
DE19712143045 DE2143045C3 (de) 1970-08-27 1971-08-27 Vorrichtung zum Erkennen von Storer scheinungen in einem Öltransformator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45075209A JPS5145770B1 (cg-RX-API-DMAC7.html) 1970-08-27 1970-08-27

Publications (1)

Publication Number Publication Date
JPS5145770B1 true JPS5145770B1 (cg-RX-API-DMAC7.html) 1976-12-06

Family

ID=13569561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45075209A Pending JPS5145770B1 (cg-RX-API-DMAC7.html) 1970-08-27 1970-08-27

Country Status (2)

Country Link
US (1) US3844160A (cg-RX-API-DMAC7.html)
JP (1) JPS5145770B1 (cg-RX-API-DMAC7.html)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236404A (en) * 1976-08-31 1980-12-02 General Electric Company Device for monitoring dissolved gases in electrical insulating liquids such as transformer oils
US4192174A (en) * 1977-10-06 1980-03-11 Automation 2000 S.A. Transformer protective device
US4374476A (en) * 1977-11-28 1983-02-22 Phillips Petroleum Company Vacuum vaporizing method and apparatus
JPS55126845A (en) * 1979-03-26 1980-10-01 Kansai Electric Power Co Inc:The Automatic measuring instrument for inflammable gas in oil
US4409814A (en) * 1981-02-06 1983-10-18 Tokyo Shibaura Denki Kabushiki Kaisha Gas extracting device
US4763514A (en) * 1986-05-14 1988-08-16 Mitsubishi Denki Kabushiki Kaisha Monitoring equipment for dissolved gas in insulating 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
GB9113067D0 (en) * 1991-06-18 1991-08-07 Nat Grid Company The Public Li Determining the volume of gases in transformer cooling oil
US5313818A (en) * 1992-11-12 1994-05-24 Vlsi Technology, Inc. Contaminant monitor for a flowing liquid
US5591321A (en) * 1993-11-02 1997-01-07 Electric Power Research Institute Detection of fluids with metal-insulator-semiconductor sensors
US5417821A (en) * 1993-11-02 1995-05-23 Electric Power Research Institute Detection of fluids with metal-insulator-semiconductor sensors
US5659126A (en) * 1996-04-19 1997-08-19 Farber; Milton Gas chromatograph techniques for on-line testing of transformer faults
US6041643A (en) * 1998-07-27 2000-03-28 General Electric Company Gas sensor with protective gate, method of forming the sensor, and method of sensing
US6182500B1 (en) 1998-07-27 2001-02-06 General Electric Company Gas sensor with protective gate, method of forming the sensor, and method of sensing
US6609411B1 (en) 1999-03-05 2003-08-26 Velcon Filters, Inc. Apparatus for removing water from dielectric oil in electrical power transformers
US6494617B1 (en) 1999-04-30 2002-12-17 General Electric Company Status detection apparatus and method for fluid-filled electrical equipment
US6401518B1 (en) 1999-07-29 2002-06-11 General Electric Company Fluid filled electrical device with diagnostic sensor located in fluid circulation flow path
US6391096B1 (en) 2000-06-09 2002-05-21 Serveron Corporation Apparatus and method for extracting and analyzing gas
US6582661B1 (en) 2000-06-30 2003-06-24 Csi Technology, Inc. Integrated lubricant analyzer
US7409849B2 (en) * 2003-11-22 2008-08-12 Filmax, Inc. Oil filtration system for plural phase power equipment tanks
US20100212406A1 (en) * 2009-02-25 2010-08-26 Browne Bryant A Collection of dissolved gases from groundwater
US9003865B2 (en) * 2009-12-10 2015-04-14 Kanden Engineering Corporation In-oil gas concentration measuring system and in-oil gas concentration measuring method using same system
CN102455257B (zh) * 2010-10-22 2014-04-02 中国石油化工股份有限公司 低水位浅液面高温温泉气取样装置及方法
CN102507816B (zh) * 2011-11-09 2013-12-11 思源电气股份有限公司 油色谱在线监测数据有效性的检测方法
US9513275B2 (en) * 2013-03-14 2016-12-06 Waukesha Electric Systems, Inc. System and process of utilizing oil quality analysis and dissolved gas analysis to detect early stage problems in oil filled electrical apparatuses
FI127084B (fi) * 2014-08-18 2017-11-15 Vaisala Oyj Menetelmä ja järjestelmä kaasun tai kaasuseosten uuttamiseksi nesteestä liuenneen kaasun tai kaasuseoksen analysointia varten
FR3030102B1 (fr) * 2014-12-10 2019-06-14 Sncf Mobilites Dispositif de diagnostic pour transformateur electrique immerge et transformateur electrique comprenant un tel dispositif.
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
GB2580983B (en) * 2019-02-04 2023-10-04 Agilent Technologies Inc Combined Degassing and Circulation of Liquid

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US944247A (en) * 1909-06-11 1909-12-21 Joseph Smith Apparatus for testing mine-gases.
FR505090A (fr) * 1917-11-17 1920-07-22 Air Liquide Perfectionnements dans la fabrication de l'hydrogène par dissolution sous pression
US1997659A (en) * 1929-07-22 1935-04-16 Westinghouse Electric & Mfg Co Gas concentration indicator
US2340898A (en) * 1941-11-29 1944-02-08 Gen Electric Electric apparatus
US3111388A (en) * 1960-06-13 1963-11-19 Mc Graw Edison Co Method for testing electrical instrumentalities for incipient fault
DE1241155B (de) * 1963-12-31 1967-05-24 Geomessdienst Richard Frommhol Vorrichtung zur Entgasung von Gesteinsporoben
US3438738A (en) * 1965-06-01 1969-04-15 Johnson Williams Inc Transformer incipient fault detection
US3680359A (en) * 1968-05-02 1972-08-01 Mc Graw Edison Co Transformer having incipient fault detector

Also Published As

Publication number Publication date
US3844160A (en) 1974-10-29

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