JP2005507497A - 媒体、特に潤滑剤および／または冷却剤の品質を決定するための装置および方法 - Google Patents
媒体、特に潤滑剤および／または冷却剤の品質を決定するための装置および方法 Download PDFInfo
- Publication number
- JP2005507497A JP2005507497A JP2003540615A JP2003540615A JP2005507497A JP 2005507497 A JP2005507497 A JP 2005507497A JP 2003540615 A JP2003540615 A JP 2003540615A JP 2003540615 A JP2003540615 A JP 2003540615A JP 2005507497 A JP2005507497 A JP 2005507497A
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- Prior art keywords
- medium
- sensor
- temperature
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- quality
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Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000000314 lubricant Substances 0.000 title claims abstract description 8
- 239000002826 coolant Substances 0.000 title claims abstract description 6
- 239000000758 substrate Substances 0.000 claims abstract description 58
- 238000011156 evaluation Methods 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 14
- 239000010409 thin film Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 239000010408 film Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims description 2
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- 239000010410 layer Substances 0.000 description 22
- 238000005259 measurement Methods 0.000 description 19
- 238000012360 testing method Methods 0.000 description 14
- 238000011088 calibration curve Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 235000019198 oils Nutrition 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001465 metallisation Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003631 wet chemical etching Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
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- 229920006332 epoxy adhesive Polymers 0.000 description 1
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- 230000036039 immunity Effects 0.000 description 1
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- 238000005461 lubrication Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
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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
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2888—Lubricating oil characteristics, e.g. deterioration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
-
- 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
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
- G01N11/16—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring damping effect upon oscillatory body
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02863—Electric or magnetic parameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02881—Temperature
-
- 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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
- G01N33/0032—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10152777A DE10152777A1 (de) | 2001-10-29 | 2001-10-29 | Vorrichtung und Verfahren zur Bestimmung der Qualität eines Mediums, insbesondere eines Schmier- und/oder Kühlmittels |
| PCT/EP2002/011517 WO2003038394A2 (de) | 2001-10-29 | 2002-10-15 | Vorrichtung und verfahren zur bestimmung der qualität eines fluids, insbesondere eines schmier- und/oder kühlmittels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005507497A true JP2005507497A (ja) | 2005-03-17 |
| JP2005507497A5 JP2005507497A5 (enExample) | 2009-05-28 |
Family
ID=7703740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003540615A Withdrawn JP2005507497A (ja) | 2001-10-29 | 2002-10-15 | 媒体、特に潤滑剤および／または冷却剤の品質を決定するための装置および方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7104117B2 (enExample) |
| EP (1) | EP1444498A2 (enExample) |
| JP (1) | JP2005507497A (enExample) |
| KR (1) | KR100658387B1 (enExample) |
| CN (1) | CN1325912C (enExample) |
| AU (1) | AU2002363262A1 (enExample) |
| DE (1) | DE10152777A1 (enExample) |
| WO (1) | WO2003038394A2 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008156112A1 (ja) * | 2007-06-19 | 2008-12-24 | Mitsubishi Heavy Industries, Ltd. | オイル劣化検出装置 |
| JP2011515669A (ja) * | 2008-03-19 | 2011-05-19 | エプコス アクチエンゲゼルシャフト | 流れ媒体の湿度および温度の測定装置 |
| WO2011065340A1 (ja) * | 2009-11-25 | 2011-06-03 | 出光興産株式会社 | 潤滑油の劣化・変質度測定方法及びその測定装置 |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7043969B2 (en) * | 2002-10-18 | 2006-05-16 | Symyx Technologies, Inc. | Machine fluid sensor and method |
| DE10334241A1 (de) * | 2003-07-28 | 2005-02-24 | Robert Bosch Gmbh | Viskositätssensoranordnung |
| DE10345253B4 (de) * | 2003-09-29 | 2006-08-17 | Siemens Ag | Verfahren zum Betreiben eines Zustandssensors für Flüssigkeiten |
| DE602004011549T2 (de) * | 2004-12-22 | 2008-05-21 | C.R.F. S.C.P.A. | Miniaturisierter Sensor zur Erfassung von Eigenschaften einer Flüssigkeit, insbesondere eines Schmieröls |
| ITTO20050169A1 (it) * | 2005-03-15 | 2005-06-14 | Gianus Spa | Gruppo filtro perfezionato |
| DE102005043037B4 (de) * | 2005-09-09 | 2009-04-09 | Siemens Ag | Vorrichtung mit piezoakustischem Resonatorelement, Verfahren zu dessen Herstellung und Verfahren zur Ausgabe eines Signals in Abhängigkeit einer Resonanzfrequenz |
| ATE470855T1 (de) | 2005-12-17 | 2010-06-15 | Argo Hytos Gmbh | Verfahren und sensorvorrichtung zur überwachung der qualität eines schmier- oder hydrauliköls |
| DE102006005393B4 (de) | 2006-02-03 | 2023-05-17 | Innovative Sensor Technology Ist Ag | Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer Prozessgröße eines Mediums |
| DE102006015111A1 (de) * | 2006-03-31 | 2007-10-04 | Schaeffler Kg | Dreh-, Schwenk- oder Axiallager mit einem Schmierfett-Sensor |
| DE102006030657B4 (de) * | 2006-07-03 | 2013-08-08 | Continental Automotive Gmbh | Fluidsensor zur Messung charakteristischer Eigenschaften eines Fluids |
| US8149004B2 (en) | 2007-01-19 | 2012-04-03 | Honeywell International Inc. | Corrosion sensor for monitoring and controlling lubricant acidity |
| GB2476317B (en) * | 2009-12-21 | 2014-02-12 | Wema System As | Quality sensor apparatus |
| ES2390551B1 (es) * | 2010-07-20 | 2013-10-02 | Francisco Arrebola Rodriguez | Dispositivo de medida de la concentracion de anticongelante |
| DE102011015942B3 (de) * | 2011-04-02 | 2012-02-16 | Karlsruher Institut für Technologie | Drucksonde zum Nachweis von Clathraten und deren Verwendung |
| DE102011105813A1 (de) * | 2011-05-05 | 2012-11-08 | Hydac Technology Gmbh | Sensorvorrichtung zum Detektieren von strömungsfähigen Medien, eine Druckeinrichtung und ein Messverfahren |
| DE102011100532A1 (de) | 2011-05-05 | 2012-11-08 | Hydac Technology Gmbh | Medientrennvorrichtung, insbesondere Hydrospeicher einschließlich zugehöriger Messeinrichtung und Messverfahren |
| US9645117B2 (en) * | 2012-06-25 | 2017-05-09 | Seiko Instruments Inc. | Piezoelectric unit, piezoelectric device, piezoelectric determination apparatus, and state determination method |
| DE102013009370A1 (de) | 2013-06-05 | 2014-12-11 | Hochschule Karlsruhe | Vorrichtung zur Messung von Fluideigenschaften und deren Verwendung |
| CN105319149A (zh) * | 2014-07-29 | 2016-02-10 | 盛美半导体设备（上海）有限公司 | 抛光液粘度监测方法及监测装置 |
| JP6468784B2 (ja) * | 2014-10-07 | 2019-02-13 | 愛三工業株式会社 | 燃料性状センサ |
| DE102014222469A1 (de) * | 2014-11-04 | 2016-05-04 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Plausibilisieren eines Sensorsignals |
| DE102014016712B4 (de) * | 2014-11-13 | 2022-12-01 | Dräger Safety AG & Co. KGaA | Transportables Chipmesssystem und Verfahren zum Betrieb eines transportablen Chipmesssystems |
| DE102015016887A1 (de) * | 2015-12-22 | 2017-06-22 | Dürr Somac GmbH | Vorrichtung zur Messung des Wassergehaltes in Bremsflüssigkeiten |
| JP7086592B2 (ja) * | 2016-12-21 | 2022-06-20 | スカイワークス ソリューションズ，インコーポレイテッド | 過温度保護を備えた無線周波数システム、弾性表面波フィルタ及びパッケージ状モジュール |
| FR3070762B1 (fr) * | 2017-09-04 | 2023-04-14 | Plastic Omnium Advanced Innovation & Res | Capteur de qualite. |
| US11187636B1 (en) * | 2018-01-26 | 2021-11-30 | Kelvin Innovations LLC | Dielectrostriction measurement with electrical excitation frequency sweep method and rheo-dielectric coefficient for process monitoring, quality examination, and material characterization |
| CN108693336B (zh) * | 2018-06-06 | 2021-09-07 | 北京雅士科莱恩石油化工有限公司 | 一种润滑油油膜水平测定仪及其测定方法 |
| DE102019108611B3 (de) * | 2019-04-02 | 2020-08-06 | Leica Microsystems Cms Gmbh | Vorrichtung und Verfahren zum Zuführen eines Immersionsmediums und Objektiv mit einer Zuführvorrichtung |
| US11035841B2 (en) * | 2019-07-09 | 2021-06-15 | Saudi Arabian Oil Company | Monitoring the performance of protective fluids in downhole tools |
| US11359458B2 (en) | 2020-06-23 | 2022-06-14 | Saudi Arabian Oil Company | Monitoring oil health in subsurface safety valves |
| CN114543896B (zh) * | 2022-03-23 | 2024-05-10 | 成都高斯电子技术有限公司 | 基于温漂电参数的容性设备介质含水量与老化评估方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4131969C2 (de) * | 1991-09-25 | 1995-08-17 | Fraunhofer Ges Forschung | Schmierölüberwachungseinrichtung |
| DE4400838A1 (de) | 1994-01-14 | 1995-07-20 | Smt & Hybrid Gmbh | Gassensorchip und Verfahren zu dessen Herstellung |
| DE19644290C2 (de) * | 1996-10-24 | 1998-09-24 | Fraunhofer Ges Forschung | Sensorelement zur gleichzeitigen Messung von zwei verschiedenen Eigenschaften einer chemisch sensitiven Substanz in einem Fluid |
| DE19706486B4 (de) * | 1997-02-19 | 2004-02-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sensoreinrichtung zum Bestimmen des Alterungszustands flüssiger Medien |
| DE19710358C2 (de) * | 1997-03-13 | 2000-11-30 | Bosch Gmbh Robert | Mikrostrukturierter Sensor |
| GB9706990D0 (en) * | 1997-04-05 | 1997-05-21 | Univ Heriot Watt | Dew point and bubble point measurement |
| DE19841652A1 (de) * | 1998-09-11 | 2000-03-30 | Aesculap Ag & Co Kg | Flächiges Rückhalteelement für Körperteile |
| DE19850799A1 (de) * | 1998-11-04 | 2000-05-11 | Bosch Gmbh Robert | Sensoranordnung zur Ermittlung physikalischer Eigenschaften von Flüssigkeiten |
| US6774645B1 (en) * | 2000-01-24 | 2004-08-10 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Device and method for detecting deposit formations on sensor surfaces where lubricants cause the formations |
| US6400062B1 (en) * | 2000-03-21 | 2002-06-04 | Caterpillar Inc. | Method and apparatus for temperature compensating a piezoelectric device |
-
2001
- 2001-10-29 DE DE10152777A patent/DE10152777A1/de not_active Withdrawn
-
2002
- 2002-10-15 WO PCT/EP2002/011517 patent/WO2003038394A2/de not_active Ceased
- 2002-10-15 AU AU2002363262A patent/AU2002363262A1/en not_active Abandoned
- 2002-10-15 US US10/493,496 patent/US7104117B2/en not_active Expired - Fee Related
- 2002-10-15 JP JP2003540615A patent/JP2005507497A/ja not_active Withdrawn
- 2002-10-15 CN CNB02821613XA patent/CN1325912C/zh not_active Expired - Fee Related
- 2002-10-15 KR KR1020047006407A patent/KR100658387B1/ko not_active Expired - Fee Related
- 2002-10-15 EP EP02802294A patent/EP1444498A2/de not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008156112A1 (ja) * | 2007-06-19 | 2008-12-24 | Mitsubishi Heavy Industries, Ltd. | オイル劣化検出装置 |
| US8421486B2 (en) | 2007-06-19 | 2013-04-16 | Mitsubishi Heavy Industries, Ltd. | Oil-degradation detecting apparatus |
| JP2011515669A (ja) * | 2008-03-19 | 2011-05-19 | エプコス アクチエンゲゼルシャフト | 流れ媒体の湿度および温度の測定装置 |
| US8656755B2 (en) | 2008-03-19 | 2014-02-25 | Epcos Ag | Measuring device for detecting moisture and temperature of a flowing medium |
| WO2011065340A1 (ja) * | 2009-11-25 | 2011-06-03 | 出光興産株式会社 | 潤滑油の劣化・変質度測定方法及びその測定装置 |
| US8854058B2 (en) | 2009-11-25 | 2014-10-07 | Idemitsu Kosan Co., Ltd. | Measurement method of degradation/alteration degree of lubricant oil and measurement device thereof |
| JP5706830B2 (ja) * | 2009-11-25 | 2015-04-22 | 出光興産株式会社 | 潤滑油の劣化・変質度測定方法及びその測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7104117B2 (en) | 2006-09-12 |
| KR100658387B1 (ko) | 2006-12-19 |
| WO2003038394A2 (de) | 2003-05-08 |
| DE10152777A1 (de) | 2003-05-15 |
| CN1578909A (zh) | 2005-02-09 |
| WO2003038394A3 (de) | 2004-03-25 |
| EP1444498A2 (de) | 2004-08-11 |
| AU2002363262A1 (en) | 2003-05-12 |
| US20040250606A1 (en) | 2004-12-16 |
| CN1325912C (zh) | 2007-07-11 |
| KR20040062596A (ko) | 2004-07-07 |
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