DE60108293T2 - Regelung von Sauerstoffbrennern in Öfen - Google Patents
Regelung von Sauerstoffbrennern in Öfen Download PDFInfo
- Publication number
- DE60108293T2 DE60108293T2 DE60108293T DE60108293T DE60108293T2 DE 60108293 T2 DE60108293 T2 DE 60108293T2 DE 60108293 T DE60108293 T DE 60108293T DE 60108293 T DE60108293 T DE 60108293T DE 60108293 T2 DE60108293 T2 DE 60108293T2
- Authority
- DE
- Germany
- Prior art keywords
- fuel
- furnace
- control
- controller
- oxidant
- 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
Links
- 229910052760 oxygen Inorganic materials 0.000 title claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 9
- 239000001301 oxygen Substances 0.000 title claims description 9
- 239000000446 fuel Substances 0.000 claims abstract description 84
- 238000000034 method Methods 0.000 claims abstract description 75
- 239000011521 glass Substances 0.000 claims abstract description 67
- 230000008569 process Effects 0.000 claims abstract description 62
- 238000010304 firing Methods 0.000 claims abstract description 56
- 230000003044 adaptive effect Effects 0.000 claims abstract description 22
- 239000007800 oxidant agent Substances 0.000 claims description 25
- 230000001590 oxidative effect Effects 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 230000029305 taxis Effects 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 6
- 238000004886 process control Methods 0.000 abstract description 5
- 230000001172 regenerating effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004575 stone Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000002596 correlated effect Effects 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000005329 float glass Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 210000002023 somite Anatomy 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004952 furnace firing Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241001275954 Cortinarius caperatus Species 0.000 description 1
- 238000012369 In process control Methods 0.000 description 1
- 241000976924 Inca Species 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000006066 glass batch Substances 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/235—Heating the glass
- C03B5/2353—Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/24—Automatically regulating the melting process
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/13—Computer control
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Glass Melting And Manufacturing (AREA)
- Tunnel Furnaces (AREA)
- Combustion Of Fluid Fuel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US553418 | 2000-04-20 | ||
| US09/553,418 US6454562B1 (en) | 2000-04-20 | 2000-04-20 | Oxy-boost control in furnaces |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60108293D1 DE60108293D1 (de) | 2005-02-17 |
| DE60108293T2 true DE60108293T2 (de) | 2006-03-02 |
Family
ID=24209316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60108293T Expired - Lifetime DE60108293T2 (de) | 2000-04-20 | 2001-03-27 | Regelung von Sauerstoffbrennern in Öfen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6454562B1 (enExample) |
| EP (1) | EP1148033B1 (enExample) |
| JP (1) | JP4777534B2 (enExample) |
| AT (1) | ATE286856T1 (enExample) |
| DE (1) | DE60108293T2 (enExample) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2813893B1 (fr) * | 2000-09-08 | 2003-03-21 | Air Liquide | Procede de rechauffage de produits metallurgiques |
| US6701751B2 (en) * | 2001-06-14 | 2004-03-09 | Avacon, S.A. | Glass melting furnace |
| FR2834780A1 (fr) * | 2002-01-11 | 2003-07-18 | Air Liquide | Four a dopage oxycombustible et dispositif de commande |
| FR2837913B1 (fr) * | 2002-03-29 | 2004-11-19 | Air Liquide | Procede de dopage a l'oxygene utilisant la combustion pulsee |
| EP1559691A4 (en) * | 2002-06-19 | 2006-03-01 | Sumitomo Electric Industries | METHOD FOR PULLING GLASS BASIC MATERIAL AND PULLING MACHINE FOR USE THEREOF |
| US7637739B2 (en) * | 2004-09-30 | 2009-12-29 | Fives North American Combustion, Inc. | Heating method and apparatus |
| US20060082034A1 (en) * | 2004-10-14 | 2006-04-20 | Rogers William A | Method and apparatus for automatically controlling temperature in a furnace system |
| FR2880410B1 (fr) * | 2005-01-03 | 2007-03-16 | Air Liquide | Procede de combustion etagee produisant des flammes asymetriques |
| FR2892497B1 (fr) * | 2005-10-24 | 2008-07-04 | Air Liquide | Procede de combustion mixte dans un four a regenerateurs |
| ITRE20060094A1 (it) * | 2006-07-28 | 2008-01-29 | Sacmi Forni Spa | Forno a tunnel per manufatti ceramici |
| KR101068965B1 (ko) | 2007-09-20 | 2011-09-29 | 주식회사 포스코 | 소결로의 화염 전진속도 측정장치 및 그 방법 |
| EP2297053B1 (fr) * | 2008-06-05 | 2014-01-01 | AGC Glass Europe | Four de fusion du verre |
| US20100081103A1 (en) * | 2008-09-26 | 2010-04-01 | Hisashi Kobayashi | Furnace with multiple heat recovery systems |
| US8191387B2 (en) | 2009-05-01 | 2012-06-05 | Owens-Brockway Glass Container Inc. | System and method for controlling temperature in a forehearth |
| JP5417068B2 (ja) * | 2009-07-14 | 2014-02-12 | 株式会社日立製作所 | 酸素燃焼ボイラ及び酸素燃焼ボイラの制御方法 |
| US9021838B2 (en) | 2010-06-17 | 2015-05-05 | Johns Manville | Systems and methods for glass manufacturing |
| US9096452B2 (en) | 2010-06-17 | 2015-08-04 | Johns Manville | Methods and systems for destabilizing foam in equipment downstream of a submerged combustion melter |
| US8769992B2 (en) | 2010-06-17 | 2014-07-08 | Johns Manville | Panel-cooled submerged combustion melter geometry and methods of making molten glass |
| US8650914B2 (en) | 2010-09-23 | 2014-02-18 | Johns Manville | Methods and apparatus for recycling glass products using submerged combustion |
| US8875544B2 (en) | 2011-10-07 | 2014-11-04 | Johns Manville | Burner apparatus, submerged combustion melters including the burner, and methods of use |
| US8997525B2 (en) | 2010-06-17 | 2015-04-07 | Johns Manville | Systems and methods for making foamed glass using submerged combustion |
| US8707740B2 (en) | 2011-10-07 | 2014-04-29 | Johns Manville | Submerged combustion glass manufacturing systems and methods |
| US8973400B2 (en) | 2010-06-17 | 2015-03-10 | Johns Manville | Methods of using a submerged combustion melter to produce glass products |
| US8991215B2 (en) | 2010-06-17 | 2015-03-31 | Johns Manville | Methods and systems for controlling bubble size and bubble decay rate in foamed glass produced by a submerged combustion melter |
| US9032760B2 (en) | 2012-07-03 | 2015-05-19 | Johns Manville | Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers |
| US9776903B2 (en) | 2010-06-17 | 2017-10-03 | Johns Manville | Apparatus, systems and methods for processing molten glass |
| US8707739B2 (en) | 2012-06-11 | 2014-04-29 | Johns Manville | Apparatus, systems and methods for conditioning molten glass |
| US8973405B2 (en) | 2010-06-17 | 2015-03-10 | Johns Manville | Apparatus, systems and methods for reducing foaming downstream of a submerged combustion melter producing molten glass |
| US9096453B2 (en) * | 2012-06-11 | 2015-08-04 | Johns Manville | Submerged combustion melting processes for producing glass and similar materials, and systems for carrying out such processes |
| US10322960B2 (en) | 2010-06-17 | 2019-06-18 | Johns Manville | Controlling foam in apparatus downstream of a melter by adjustment of alkali oxide content in the melter |
| CN102323809B (zh) * | 2011-07-18 | 2013-01-23 | 姚飞龙 | 用于合成氨生产的造气车间综合控制系统及其使用方法 |
| US9533905B2 (en) | 2012-10-03 | 2017-01-03 | Johns Manville | Submerged combustion melters having an extended treatment zone and methods of producing molten glass |
| EP2903941A4 (en) | 2012-10-03 | 2016-06-08 | Johns Manville | METHOD AND SYSTEMS FOR DESTABILIZING FOAM IN A DEVICE HAVING BEEN SWITCHED DOWN UNDERWATER COMBUSTION FURNACE |
| US9227865B2 (en) | 2012-11-29 | 2016-01-05 | Johns Manville | Methods and systems for making well-fined glass using submerged combustion |
| US10914467B2 (en) * | 2013-02-05 | 2021-02-09 | General Electric Technology Gmbh | Method and apparatus for reheat steam temperature control of oxy-fired boilers |
| US11142476B2 (en) | 2013-05-22 | 2021-10-12 | Johns Manville | Burner for submerged combustion melting |
| WO2014189499A1 (en) | 2013-05-22 | 2014-11-27 | Johns Manville | Submerged combustion burners and melters, and methods of use |
| US10654740B2 (en) | 2013-05-22 | 2020-05-19 | Johns Manville | Submerged combustion burners, melters, and methods of use |
| WO2014189504A1 (en) | 2013-05-22 | 2014-11-27 | Johns Manville | Submerged combustion burners |
| WO2014189506A1 (en) | 2013-05-22 | 2014-11-27 | Johns Manville | Submerged combustion burners and melters, and methods of use |
| PL3003997T3 (pl) | 2013-05-30 | 2021-11-02 | Johns Manville | Palniki do spalania pod powierzchnią cieczy ze środkami usprawniającymi mieszanie przeznaczone do pieców do topienia szkła oraz zastosowanie |
| PL3003996T3 (pl) | 2013-05-30 | 2020-12-28 | Johns Manville | Układy do topienia szkła ze spalaniem zanurzeniowym i sposoby ich zastosowania |
| US10858278B2 (en) | 2013-07-18 | 2020-12-08 | Johns Manville | Combustion burner |
| CN104515383A (zh) * | 2013-09-30 | 2015-04-15 | 江苏高皓工业炉有限公司 | 一种安全稳定式台车式电阻炉 |
| US9751792B2 (en) | 2015-08-12 | 2017-09-05 | Johns Manville | Post-manufacturing processes for submerged combustion burner |
| US10041666B2 (en) | 2015-08-27 | 2018-08-07 | Johns Manville | Burner panels including dry-tip burners, submerged combustion melters, and methods |
| US10670261B2 (en) | 2015-08-27 | 2020-06-02 | Johns Manville | Burner panels, submerged combustion melters, and methods |
| US9815726B2 (en) | 2015-09-03 | 2017-11-14 | Johns Manville | Apparatus, systems, and methods for pre-heating feedstock to a melter using melter exhaust |
| US9982884B2 (en) | 2015-09-15 | 2018-05-29 | Johns Manville | Methods of melting feedstock using a submerged combustion melter |
| US10837705B2 (en) | 2015-09-16 | 2020-11-17 | Johns Manville | Change-out system for submerged combustion melting burner |
| US10081563B2 (en) | 2015-09-23 | 2018-09-25 | Johns Manville | Systems and methods for mechanically binding loose scrap |
| US10144666B2 (en) | 2015-10-20 | 2018-12-04 | Johns Manville | Processing organics and inorganics in a submerged combustion melter |
| US10246362B2 (en) | 2016-06-22 | 2019-04-02 | Johns Manville | Effective discharge of exhaust from submerged combustion melters and methods |
| US10337732B2 (en) | 2016-08-25 | 2019-07-02 | Johns Manville | Consumable tip burners, submerged combustion melters including same, and methods |
| US10301208B2 (en) | 2016-08-25 | 2019-05-28 | Johns Manville | Continuous flow submerged combustion melter cooling wall panels, submerged combustion melters, and methods of using same |
| US10196294B2 (en) | 2016-09-07 | 2019-02-05 | Johns Manville | Submerged combustion melters, wall structures or panels of same, and methods of using same |
| US10233105B2 (en) | 2016-10-14 | 2019-03-19 | Johns Manville | Submerged combustion melters and methods of feeding particulate material into such melters |
| WO2024249154A1 (en) * | 2023-05-30 | 2024-12-05 | Vitro Flat Glass Llc | Virtual sensor for combustion furnace |
| CN117567005B (zh) * | 2023-11-16 | 2025-10-17 | 桐乡华锐自控技术装备有限公司 | 基于生料线位置的控制方法、装置、设备及介质 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2319748C2 (de) * | 1973-04-18 | 1975-01-02 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Einrichtung zur Temperaturregelung regenerativ beheizter Schmelzofen |
| US3954433A (en) | 1974-08-22 | 1976-05-04 | Owens-Corning Fiberglas Corporation | Method of and apparatus for coordinating the application of heat to a melt from sources above and below the melt surface |
| US4257767A (en) * | 1979-04-30 | 1981-03-24 | General Electric Company | Furnace temperature control |
| JPS572843A (en) * | 1980-06-04 | 1982-01-08 | Mitsubishi Electric Corp | Control method for heating in continuous type heating furnace |
| US4480992A (en) * | 1981-10-17 | 1984-11-06 | Sanken Sangyo Kabushiki Kaisha | Method of heating a furnace |
| US4473388A (en) | 1983-02-04 | 1984-09-25 | Union Carbide Corporation | Process for melting glass |
| US4577278A (en) * | 1983-07-18 | 1986-03-18 | North American Manufacturing Company | Method and system for controlling a selected zone in a fuel fired furnace |
| JPS61183126A (ja) * | 1985-02-05 | 1986-08-15 | Toshiba Glass Co Ltd | ガラス溶融炉の燃焼制御装置 |
| KR900005989B1 (ko) * | 1985-02-27 | 1990-08-18 | 미쓰비시전기 주식회사 | 가열로의 로온도 설정 및 가열제어방법 |
| SE463512B (sv) | 1989-04-17 | 1990-12-03 | Aga Ab | Saett och smaeltugn foer framstaellning av glas |
| US5335164A (en) | 1991-07-31 | 1994-08-02 | Universal Dynamics Limited | Method and apparatus for adaptive control |
| US5687077A (en) | 1991-07-31 | 1997-11-11 | Universal Dynamics Limited | Method and apparatus for adaptive control |
| US5513098A (en) | 1993-06-04 | 1996-04-30 | The Johns Hopkins University | Method for model-free control of general discrete-time systems |
| JP3521455B2 (ja) * | 1993-10-25 | 2004-04-19 | 旭硝子株式会社 | ガラス熔解槽の温度制御システム |
| FR2757845B1 (fr) * | 1996-12-31 | 1999-01-29 | Air Liquide | Procede pour ameliorer le profil thermique des fours de verre et four de fusion de verre pour sa mise en oeuvre |
| US6055524A (en) * | 1997-10-06 | 2000-04-25 | General Cybernation Group, Inc. | Model-free adaptive process control |
| US5954498A (en) * | 1998-02-26 | 1999-09-21 | American Air Liquide, Inc. | Oxidizing oxygen-fuel burner firing for reducing NOx emissions from high temperature furnaces |
| US6360131B1 (en) * | 1998-10-16 | 2002-03-19 | Cheng | Model-free adaptive control for flexible production systems |
| US6113389A (en) * | 1999-06-01 | 2000-09-05 | American Air Liquide, Inc. | Method and system for increasing the efficiency and productivity of a high temperature furnace |
-
2000
- 2000-04-20 US US09/553,418 patent/US6454562B1/en not_active Expired - Lifetime
-
2001
- 2001-03-27 DE DE60108293T patent/DE60108293T2/de not_active Expired - Lifetime
- 2001-03-27 EP EP01400785A patent/EP1148033B1/en not_active Expired - Lifetime
- 2001-03-27 AT AT01400785T patent/ATE286856T1/de not_active IP Right Cessation
- 2001-04-19 JP JP2001120948A patent/JP4777534B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE286856T1 (de) | 2005-01-15 |
| JP4777534B2 (ja) | 2011-09-21 |
| JP2002003224A (ja) | 2002-01-09 |
| US6454562B1 (en) | 2002-09-24 |
| DE60108293D1 (de) | 2005-02-17 |
| EP1148033B1 (en) | 2005-01-12 |
| EP1148033A1 (en) | 2001-10-24 |
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