DE60003675D1 - Zustandsermittlungsgerät und verfahren für flüssigkeitsgefüllte elektrische anlage - Google Patents

Zustandsermittlungsgerät und verfahren für flüssigkeitsgefüllte elektrische anlage

Info

Publication number
DE60003675D1
DE60003675D1 DE60003675T DE60003675T DE60003675D1 DE 60003675 D1 DE60003675 D1 DE 60003675D1 DE 60003675 T DE60003675 T DE 60003675T DE 60003675 T DE60003675 T DE 60003675T DE 60003675 D1 DE60003675 D1 DE 60003675D1
Authority
DE
Germany
Prior art keywords
liquid
detecting device
electrical system
condition detecting
filled electrical
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.)
Expired - Lifetime
Application number
DE60003675T
Other languages
English (en)
Other versions
DE60003675T2 (de
Inventor
Brittain Stokes
Hector Azzaro
G O'keefe
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE60003675D1 publication Critical patent/DE60003675D1/de
Application granted granted Critical
Publication of DE60003675T2 publication Critical patent/DE60003675T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • 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
    • G01N33/26—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
    • 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
    • G01N33/2888—Lubricating oil characteristics, e.g. deterioration
DE60003675T 1999-04-30 2000-04-25 Zustandsermittlungsgerät und verfahren für flüssigkeitsgefüllte elektrische anlage Expired - Lifetime DE60003675T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US302299 1999-04-30
US09/302,299 US6494617B1 (en) 1999-04-30 1999-04-30 Status detection apparatus and method for fluid-filled electrical equipment
PCT/US2000/011121 WO2000067019A1 (en) 1999-04-30 2000-04-25 Status detection apparatus and method for fluid-filled electrical equipment

Publications (2)

Publication Number Publication Date
DE60003675D1 true DE60003675D1 (de) 2003-08-07
DE60003675T2 DE60003675T2 (de) 2004-04-15

Family

ID=23167151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60003675T Expired - Lifetime DE60003675T2 (de) 1999-04-30 2000-04-25 Zustandsermittlungsgerät und verfahren für flüssigkeitsgefüllte elektrische anlage

Country Status (10)

Country Link
US (1) US6494617B1 (de)
EP (1) EP1177437B1 (de)
JP (1) JP5196692B2 (de)
AR (1) AR028825A1 (de)
BR (1) BR0010695B1 (de)
CA (1) CA2370174C (de)
DE (1) DE60003675T2 (de)
ES (1) ES2202118T3 (de)
MX (1) MXPA01010907A (de)
WO (1) WO2000067019A1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19935515A1 (de) * 1999-07-28 2001-02-01 Abb Patent Gmbh Vorrichtung zur Messung des Anpreßdruckes eines Wicklungspreßelements in einem Leistungstransformator
GB0019176D0 (en) * 2000-08-05 2000-09-27 Cambridge Material Science Lim Monitoring thermal events
WO2003075294A1 (en) * 2002-03-01 2003-09-12 Anil Kohli On-line detection and measurement system for gases in oil-filled electrical equipment
WO2003100369A1 (en) * 2002-05-21 2003-12-04 Acrolon Technologies, Inc. System and method for temperature sensing and monitoring
US7000452B2 (en) * 2002-09-27 2006-02-21 Honeywell International Inc. Phased micro fluid analyzer
US20040223882A1 (en) * 2002-09-27 2004-11-11 Ulrich Bonne Micro-plasma sensor system
US20050063865A1 (en) * 2002-09-27 2005-03-24 Ulrich Bonne Phased VII micro fluid analyzer having a modular structure
US7104112B2 (en) * 2002-09-27 2006-09-12 Honeywell International Inc. Phased micro analyzer IV
WO2004029602A2 (en) * 2002-09-27 2004-04-08 Honeywell International Inc. Phased micro analyser
US7494326B2 (en) * 2003-12-31 2009-02-24 Honeywell International Inc. Micro ion pump
US7530257B2 (en) * 2002-09-27 2009-05-12 Honeywell International Inc. Phased micro analyzer VIII
US20040224422A1 (en) * 2002-09-27 2004-11-11 Ulrich Bonne Phased micro analyzer III, IIIA
US6837118B2 (en) * 2002-12-05 2005-01-04 Honeywell International Inc. Health monitor
US6842718B2 (en) * 2003-02-06 2005-01-11 General Electric Company Intelligent auxiliary cooling system
US9029028B2 (en) 2003-12-29 2015-05-12 Honeywell International Inc. Hydrogen and electrical power generator
US20050142035A1 (en) * 2003-12-31 2005-06-30 Ulrich Bonne Micro-discharge sensor system
US7578167B2 (en) * 2005-05-17 2009-08-25 Honeywell International Inc. Three-wafer channel structure for a fluid analyzer
US7502109B2 (en) 2005-05-17 2009-03-10 Honeywell International Inc. Optical micro-spectrometer
US7339447B2 (en) * 2005-12-01 2008-03-04 Unelectra International Corp. High-voltage transformer coil with acoustic wave guiding function
DE102007015683A1 (de) * 2007-03-31 2008-10-02 Abb Research Ltd. Verfahren zur Ermittlung räumlich verteilter physikalischer und chemischer Größen eines Fluids
DE102007026175B4 (de) * 2007-06-05 2009-10-01 Areva Energietechnik Gmbh Verfahren zur Ermittlung der Alterung eines elektrischen Transformators
US20080312557A1 (en) * 2007-06-18 2008-12-18 Dong Uk Cho Method and system for measuring urinary flow rate
US7747417B2 (en) * 2007-08-06 2010-06-29 Arizona Public Service Company Method and system for transformer dissolved gas harmonic regression analysis
US8002957B2 (en) * 2008-01-02 2011-08-23 General Electric Company Sensor apparatus for measuring and detecting acetylene and hydrogen dissolved in a fluid
AU2009200007A1 (en) * 2008-01-10 2009-07-30 Chk Gridsense Pty Ltd A transformer and a method of monitoring an operation property of the transformer
CA2619920A1 (fr) * 2008-02-06 2009-08-06 Hydro-Quebec Methode pour mesurer la temperature du point chaud dans un appareil electrique contenant de l'huile
JP5432286B2 (ja) 2008-12-19 2014-03-05 ユニバーシティ オブ ノース カロライナ アット シャルロット 点放射光源を用いて流体を殺菌するためのシステム及び方法
US20100277869A1 (en) * 2009-09-24 2010-11-04 General Electric Company Systems, Methods, and Apparatus for Cooling a Power Conversion System
EP2420845B1 (de) * 2010-08-19 2014-12-10 Abb Ag System zum Erstellen / Sammeln, Speichern und Zugänglichmachen von Daten einer elektrischen Leistungseinrichtung, welche eine Kühl- oder Arbeitsflüssigkeit enthält
US8836523B2 (en) 2011-05-20 2014-09-16 General Electric Company Fault gas alarm system
US8405991B2 (en) * 2011-05-20 2013-03-26 General Electric Company Heat transfer element temperature variation system
US9046423B2 (en) * 2012-08-01 2015-06-02 Qualitrol Company, Llc Hybrid mechanical and electrical transformer monitor
KR101990780B1 (ko) * 2012-11-01 2019-06-19 한국전력공사 변압기의 유중가스 농도 측정장치 및 방법
US11338048B2 (en) 2012-12-11 2022-05-24 Aquisense Technologies Llc Apparatus for irradiation
WO2014172838A1 (en) * 2013-04-22 2014-10-30 Abb Technology Ltd Method and apparatus for defect pre-warning of power device
EP2899728B2 (de) 2014-01-22 2019-11-13 ABB Schweiz AG Vorrichtung mit einer Hochspannungsvorrichtung mit einer Flüssigkeit und Vorrichtung zur Bestimmung einer oder mehrerer physikalischer Eigenschaften der Flüssigkeit
US20160064142A1 (en) * 2014-08-26 2016-03-03 Roman Manufacturing, Inc. Transformer with integrated fluid flow sensor
DE102016219378A1 (de) * 2016-10-06 2018-04-12 Siemens Aktiengesellschaft Elektrisches Gerät mit unterschiedlich stark gekühlten Kapselungsräumen
DE102016219406A1 (de) * 2016-10-06 2018-04-12 Siemens Aktiengesellschaft Elektrisches Gerät mit mehreren Kühleinheiten
EP3563134A4 (de) * 2016-12-31 2020-07-15 ABB Schweiz AG Systeme und verfahren zur überwachung von komponenten in einem leistungstransformator oder dergleichen
US10151695B2 (en) 2017-03-16 2018-12-11 Oetiker Ny, Inc. Optical assurance cap
DE102018201488A1 (de) * 2018-01-31 2019-08-01 Siemens Aktiengesellschaft Elektrisches Gerät mit Pressplatten zum Verspannen eines magnetisierbaren Kerns
JP7385104B2 (ja) * 2019-07-04 2023-11-22 富士通株式会社 燃焼停止装置及び液浸冷却システム
EP3767651A1 (de) * 2019-07-17 2021-01-20 Siemens Aktiengesellschaft Verfahren zum betreiben eines kühlsystems eines transformators

Family Cites Families (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795779A (en) 1954-12-20 1957-06-11 Westinghouse Electric Corp Transformer overload indicators
US2917701A (en) * 1957-08-02 1959-12-15 Mc Graw Edison Co Forced-cooled transformer having winding temperature relay
US3144770A (en) * 1961-01-30 1964-08-18 Gen Electric Means for determining an internal condition in electrical apparatus
US3680359A (en) 1968-05-02 1972-08-01 Mc Graw Edison Co Transformer having incipient fault detector
JPS5145770B1 (de) 1970-08-27 1976-12-06
US3797314A (en) * 1972-07-10 1974-03-19 Asea Ab Means for determining the top oil temperature in transformers
US3821605A (en) 1972-08-10 1974-06-28 Westinghouse Electric Corp Remote transformer monitoring system
SE370793B (de) * 1973-03-01 1974-10-28 Asea Ab
US3832600A (en) 1973-05-17 1974-08-27 Westinghouse Electric Corp Transformer internal fault detector
US3864628A (en) 1973-05-29 1975-02-04 Inst Gas Technology Selective solid-state gas sensors and method
US3866460A (en) 1973-05-30 1975-02-18 Westinghouse Electric Corp Gas detector for fluid-filled electrical apparatus
US3855503A (en) 1973-09-26 1974-12-17 Westinghouse Electric Corp Remotely monitored and controlled transformer
US3960017A (en) * 1975-02-10 1976-06-01 Qualitrol Corporation Thermometer insertable in winding of fluid cooled transformer
US4236404A (en) 1976-08-31 1980-12-02 General Electric Company Device for monitoring dissolved gases in electrical insulating liquids such as transformer oils
AT345014B (de) * 1976-10-08 1978-08-25 Elin Union Ag Temperaturmesseinrichtung fuer transformatoren und drosselspulen
US4058373A (en) 1977-02-18 1977-11-15 Electric Power Research Institute Combustible gas-in-oil detector
CA1098187A (en) * 1977-02-23 1981-03-24 George F. Mitchell, Jr. Vaporization cooled and insulated electrical inductive apparatus
US4112737A (en) 1977-04-27 1978-09-12 Morgan Schaffer Corporation Transformer fault detection
US4129501A (en) 1977-09-07 1978-12-12 Haynes Edward M Method and apparatus for detecting water in oil
US4179927A (en) * 1977-09-28 1979-12-25 Electric Power Research Institute, Inc. Temperature sensing device
JPS5466194A (en) 1977-11-04 1979-05-28 Kuraray Co Fet sensor
US4232551A (en) * 1979-03-19 1980-11-11 General Electric Company Leak detector for vaporization cooled transformers
CA1167279A (en) 1980-05-20 1984-05-15 Katuo Sugawara System for monitoring abnormality of oil-filled electric devices
US4347732A (en) 1980-08-18 1982-09-07 Leary David J Gas monitoring apparatus
US4394635A (en) * 1981-04-16 1983-07-19 General Electric Company Method for determining dissolved gas concentrations in dielectric coolants
US4508461A (en) 1981-09-22 1985-04-02 Westinghouse Electric Corp. Distributed fiber optic temperature monitoring apparatus and method
US4446420A (en) 1982-01-28 1984-05-01 Hydro Quebec Method and device for detecting and locating fault and/or partial discharges in a gas-insulated electrical equipment
JPS58158551A (ja) * 1982-03-16 1983-09-20 Kanegafuchi Chem Ind Co Ltd 可燃性成分の測定方法
US4483631A (en) * 1982-08-02 1984-11-20 Hri, Inc. Multiple thermocouple system for high temperature reactors
US5696863A (en) 1982-08-06 1997-12-09 Kleinerman; Marcos Y. Distributed fiber optic temperature sensors and systems
US5363463A (en) 1982-08-06 1994-11-08 Kleinerman Marcos Y Remote sensing of physical variables with fiber optic systems
AT378623B (de) * 1982-11-15 1985-09-10 Elin Union Ag Einrichtung zur thermischen ueberwachung von fluessigkeitsgekuehlten transformatoren und drosselspulen
JPS6058601A (ja) * 1983-09-12 1985-04-04 Toshiba Corp 油入電気機器の監視装置
US4654806A (en) 1984-03-30 1987-03-31 Westinghouse Electric Corp. Method and apparatus for monitoring transformers
US4517468A (en) 1984-04-30 1985-05-14 Westinghouse Electric Corp. Diagnostic system and method
US4644479A (en) 1984-07-31 1987-02-17 Westinghouse Electric Corp. Diagnostic apparatus
JPS6273607A (ja) * 1985-09-27 1987-04-04 Toshiba Corp 油入機器の異常検出装置
JP2510498B2 (ja) 1985-10-14 1996-06-26 東京電力株式会社 変圧器故障検出方法及び装置
US4754405A (en) 1986-02-14 1988-06-28 Qualitrol Corporation Tri-phase electronic temperature controller
GB8606045D0 (en) 1986-03-12 1986-04-16 Emi Plc Thorn Gas sensitive device
US4763514A (en) 1986-05-14 1988-08-16 Mitsubishi Denki Kabushiki Kaisha Monitoring equipment for dissolved gas in insulating oil
US4730479A (en) 1986-06-23 1988-03-15 The Standard Oil Company Temperature and humidity compensation for gas detection apparatus
IT1196798B (it) 1986-11-24 1988-11-25 Cselt Centro Studi Lab Telecom Sensore distribuito di temperatura utilizzante una fibra ottica come elemento sensibile
US4890478A (en) 1987-09-11 1990-01-02 Westinghouse Electric Corp. Gas-in-oil monitoring apparatus and method
US4827487A (en) 1987-12-11 1989-05-02 Westinghouse Electric Corp. Distributed temperature sensing system for stator windings
US4823224A (en) 1988-01-21 1989-04-18 Qualitrol Corporation Rapid pressure rise circuit
US5132920A (en) 1988-02-16 1992-07-21 Westinghouse Electric Corp. Automated system to prioritize repair of plant equipment
US4944178A (en) 1988-04-18 1990-07-31 Nissin Electric Co., Ltd Apparatus and method for measuring dissolved gas in oil
US4964125A (en) 1988-08-19 1990-10-16 Hughes Aircraft Company Method and apparatus for diagnosing faults
US5099436A (en) 1988-11-03 1992-03-24 Allied-Signal Inc. Methods and apparatus for performing system fault diagnosis
US4947104A (en) 1989-01-19 1990-08-07 Stephen C. Pyke Device and method for detection of fluid concentration utilizing charge storage in a MIS diode
US5018075A (en) 1989-03-24 1991-05-21 Bull Hn Information Systems Inc. Unknown response processing in a diagnostic expert system
DE3914860A1 (de) 1989-05-07 1990-11-08 Hartmann Hans Hydraulische antriebsvorrichtung
GB2239310B (en) 1989-06-22 1993-10-27 Hitachi Cable Fibre optic distributed temperature sensor arrangement
US4953387A (en) 1989-07-31 1990-09-04 The Regents Of The University Of Michigan Ultrathin-film gas detector
US5225395A (en) 1989-08-11 1993-07-06 Kabushiki Kaisha Toshiba Supervisory system for superconductive transformer
US5123017A (en) 1989-09-29 1992-06-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Remote maintenance monitoring system
US5062092A (en) 1989-11-24 1991-10-29 General Electric Company Jukebox having rotatable disk stack
FR2656098B1 (fr) 1989-12-20 1992-04-24 Inst Francais Du Petrole Dispositif pour etudier le vieillissement d'un fluide en circulation, dans des conditions specifiques imposees.
JP3268529B2 (ja) 1990-03-14 2002-03-25 株式会社日立製作所 知識データベース処理システムおよびエキスパートシステム
JPH03269215A (ja) * 1990-03-19 1991-11-29 Hitachi Ltd 計測値の表示装置
US5035511A (en) 1990-04-10 1991-07-30 The Babcock & Wilcox Company Distributed fiber optic temperature sensor based on time domain transmission
JP2878387B2 (ja) * 1990-05-10 1999-04-05 株式会社ジャパンエナジー 絶縁材料劣化診断装置
EP0460892B1 (de) 1990-06-04 1996-09-04 Hitachi, Ltd. Steuerungsvorrichtung für die Steuerung einer gesteuerten Anlage und Steuerungsverfahren dafür
US5286109A (en) 1990-06-28 1994-02-15 Schlumberger Industries Limited Distributed temperature sensor
JPH04177710A (ja) * 1990-11-13 1992-06-24 Toshiba Corp ガス絶縁機器の異常診断装置
US5133046A (en) 1991-01-03 1992-07-21 Pickard, Lowe And Carrick (Plc) Computer-based diagnostic expert system organized according to Bayesian theory
US5078437A (en) 1991-03-05 1992-01-07 Abb Power T&D Company, Inc. Transformer having an integral cabinet with door latching and locking apparatus
US5191206A (en) 1991-04-16 1993-03-02 Electric Power Research Institute, Inc. Distributed fiber optic sensor using clad material light backscattering
US5255208A (en) 1991-08-08 1993-10-19 Aeg Westinghouse Transportation Systems, Inc. On-line processor based diagnostic system
US5414645A (en) 1991-10-25 1995-05-09 Mazda Motor Corporation Method of fault diagnosis in an apparatus having sensors
FR2684248B1 (fr) 1991-11-22 1997-04-30 Pioch Sa Appareil electronique de mesure et de protection du fonctionnement du transformateur a huile.
US5261747A (en) * 1992-06-22 1993-11-16 Trustees Of Dartmouth College Switchable thermoelectric element and array
WO1994010553A1 (en) 1992-10-23 1994-05-11 Optex Biomedical, Inc. Fibre-optic probe for the measurement of fluid parameters
US5400018A (en) 1992-12-22 1995-03-21 Caterpillar Inc. Method of relaying information relating to the status of a vehicle
US5445347A (en) 1993-05-13 1995-08-29 Hughes Aircraft Company Automated wireless preventive maintenance monitoring system for magnetic levitation (MAGLEV) trains and other vehicles
US5396172A (en) 1993-07-20 1995-03-07 Ontario Hydro Transformer fault analyzer
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
US5566092A (en) 1993-12-30 1996-10-15 Caterpillar Inc. Machine fault diagnostics system and method
JPH07230929A (ja) * 1994-02-16 1995-08-29 Meidensha Corp 油入静止電気機器の内部故障診断方法
US5448772A (en) 1994-08-29 1995-09-05 Motorola, Inc. Stacked double balanced mixer circuit
US5586305A (en) 1994-10-21 1996-12-17 Hewlett-Packard Company Smart distributed measurement and control system with a flexible architecture
JPH08124751A (ja) * 1994-10-25 1996-05-17 Mitsubishi Electric Corp 油入電気機器の寿命及び異常診断方法
FI955511A (fi) 1994-11-17 1996-05-18 Alcatel Cable Menetelmä fysikaalisten suureiden havaitsemiseksi ja/tai mittaamiseksi käyttäen hajautettua tunnistinta
JPH08273939A (ja) * 1995-03-30 1996-10-18 Hitachi Ltd ガス絶縁変圧器
US5806011A (en) 1995-12-04 1998-09-08 General Electric Company Method and apparatus for performance based assessment of locomotive diesel engines
US5659126A (en) 1996-04-19 1997-08-19 Farber; Milton Gas chromatograph techniques for on-line testing of transformer faults
US5775808A (en) * 1996-06-19 1998-07-07 Applied Materials, Inc. Apparatus for real-time, in situ measurement of temperature and a method of fabricating and using same
CA2180233C (en) 1996-06-28 2000-09-26 Jean-Pierre Gibeault Method and apparatus for thermally inducing circulation of fluid between the interior of a system and a fluid pocket attached thereto
US5845272A (en) 1996-11-29 1998-12-01 General Electric Company System and method for isolating failures in a locomotive
US5936715A (en) 1997-01-29 1999-08-10 Art Group, Inc. On-line method and apparatus for determining the condition of circulating fluids
US5783152A (en) 1997-03-24 1998-07-21 The United States Of America As Represented By The United States Department Of Energy Thin-film fiber optic hydrogen and temperature sensor system
ATE268899T1 (de) * 1998-01-27 2004-06-15 Michael Hesky Gmbh Temperaturmess- und -überwachungsanordnung
US6157282A (en) * 1998-12-29 2000-12-05 Square D Company Transformer cooling method and apparatus therefor

Also Published As

Publication number Publication date
EP1177437A1 (de) 2002-02-06
ES2202118T3 (es) 2004-04-01
MXPA01010907A (es) 2002-05-06
EP1177437B1 (de) 2003-07-02
AR028825A1 (es) 2003-05-28
US6494617B1 (en) 2002-12-17
JP2002543605A (ja) 2002-12-17
CA2370174C (en) 2009-03-24
BR0010695B1 (pt) 2012-11-27
JP5196692B2 (ja) 2013-05-15
WO2000067019A1 (en) 2000-11-09
DE60003675T2 (de) 2004-04-15
BR0010695A (pt) 2002-04-23
CA2370174A1 (en) 2000-11-09

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN