DE60119023T2 - Methode und Einrichtung um eine Turbine mit Kühlluft zu versorgen - Google Patents
Methode und Einrichtung um eine Turbine mit Kühlluft zu versorgen Download PDFInfo
- Publication number
- DE60119023T2 DE60119023T2 DE60119023T DE60119023T DE60119023T2 DE 60119023 T2 DE60119023 T2 DE 60119023T2 DE 60119023 T DE60119023 T DE 60119023T DE 60119023 T DE60119023 T DE 60119023T DE 60119023 T2 DE60119023 T2 DE 60119023T2
- Authority
- DE
- Germany
- Prior art keywords
- heat exchanger
- fuel
- heat
- engine
- transfer fluid
- 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
- 238000001816 cooling Methods 0.000 title claims description 69
- 238000000034 method Methods 0.000 title claims description 10
- 239000000446 fuel Substances 0.000 claims description 92
- 239000013529 heat transfer fluid Substances 0.000 claims description 52
- 239000012530 fluid Substances 0.000 claims description 23
- 238000002485 combustion reaction Methods 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- 230000008021 deposition Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 239000012809 cooling fluid Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 29
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000000151 deposition Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/224—Heating fuel before feeding to the burner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US567240 | 1983-12-30 | ||
| US09/567,240 US6584778B1 (en) | 2000-05-11 | 2000-05-11 | Methods and apparatus for supplying cooling air to turbine engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60119023D1 DE60119023D1 (de) | 2006-06-01 |
| DE60119023T2 true DE60119023T2 (de) | 2006-11-30 |
Family
ID=24266320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60119023T Expired - Lifetime DE60119023T2 (de) | 2000-05-11 | 2001-03-05 | Methode und Einrichtung um eine Turbine mit Kühlluft zu versorgen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6584778B1 (https=) |
| EP (1) | EP1154135B1 (https=) |
| JP (1) | JP4627907B2 (https=) |
| DE (1) | DE60119023T2 (https=) |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6578362B1 (en) * | 1999-05-17 | 2003-06-17 | General Electric Co. | Methods and apparatus for supplying cooling air to turbine engines |
| EP1407130B1 (en) * | 2001-07-18 | 2012-11-07 | Jae-Chang Lee | Jet engine using exhaust gas |
| GB2389174B (en) * | 2002-05-01 | 2005-10-26 | Rolls Royce Plc | Cooling systems |
| US6968696B2 (en) * | 2003-09-04 | 2005-11-29 | Siemens Westinghouse Power Corporation | Part load blade tip clearance control |
| US6935831B2 (en) * | 2003-10-31 | 2005-08-30 | General Electric Company | Methods and apparatus for operating gas turbine engines |
| US7033135B2 (en) * | 2003-11-10 | 2006-04-25 | General Electric Company | Method and apparatus for distributing fluid into a turbomachine |
| GB0327641D0 (en) * | 2003-11-28 | 2003-12-31 | Rolls Royce Plc | Control arrangement |
| US7272933B2 (en) * | 2004-01-28 | 2007-09-25 | General Electric Company | Methods and apparatus for operating gas turbine engines |
| US7231769B2 (en) | 2004-01-29 | 2007-06-19 | United Technologies Corporation | Gas turbine cooling system |
| US7744827B2 (en) | 2004-02-13 | 2010-06-29 | United Technologies Corporation | Catalytic treatment of fuel to impart coking resistance |
| GB2413366B (en) * | 2004-04-24 | 2006-09-13 | Rolls Royce Plc | Engine. |
| US7269955B2 (en) * | 2004-08-25 | 2007-09-18 | General Electric Company | Methods and apparatus for maintaining rotor assembly tip clearances |
| DE102004056704A1 (de) | 2004-11-24 | 2006-06-01 | Mtu Aero Engines Gmbh | Vorrichtung zur Entnahme und Rückführung von Kühlströmen |
| US7963100B2 (en) * | 2005-05-25 | 2011-06-21 | Alliant Techsystems Inc. | Cooling system for high-speed vehicles and method of cooling high-speed vehicles |
| US7607307B2 (en) * | 2006-01-06 | 2009-10-27 | General Electric Company | Methods and apparatus for controlling cooling air temperature in gas turbine engines |
| US8776952B2 (en) * | 2006-05-11 | 2014-07-15 | United Technologies Corporation | Thermal management system for turbofan engines |
| US7640751B2 (en) * | 2006-05-25 | 2010-01-05 | Siemens Energy, Inc. | Fuel heating system for turbine engines |
| US7874139B2 (en) * | 2006-10-13 | 2011-01-25 | Siemens Energy, Inc. | IGCC design and operation for maximum plant output and minimum heat rate |
| US8127547B2 (en) * | 2007-06-07 | 2012-03-06 | United Technologies Corporation | Gas turbine engine with air and fuel cooling system |
| US8763363B2 (en) * | 2007-07-06 | 2014-07-01 | General Electric Company | Method and system for cooling fluid in a turbine engine |
| US9212623B2 (en) * | 2007-12-26 | 2015-12-15 | United Technologies Corporation | Heat exchanger arrangement for turbine engine |
| DE102008007278B4 (de) * | 2008-02-01 | 2010-04-08 | Airbus Deutschland Gmbh | Bleedairduct-Segment, Bleedairduct-Anordnung mit solchen Bleedairduct-Segmenten und Bleedairduct-System mit Regulierungsvorrichtung |
| US7827795B2 (en) * | 2008-09-19 | 2010-11-09 | Woodward Governor Company | Active thermal protection for fuel injectors |
| US8157503B2 (en) * | 2008-09-22 | 2012-04-17 | Rolls Royce Corporation | Thermal management system |
| JP2012516984A (ja) | 2009-02-04 | 2012-07-26 | パーデュ リサーチ ファンデーション | 金属水素化物貯蔵システム用の羽根付き熱交換器 |
| US8778063B2 (en) | 2009-02-04 | 2014-07-15 | Purdue Research Foundation | Coiled and microchannel heat exchangers for metal hydride storage systems |
| US20100319359A1 (en) * | 2009-06-19 | 2010-12-23 | General Electric Company | System and method for heating turbine fuel in a simple cycle plant |
| US8307662B2 (en) * | 2009-10-15 | 2012-11-13 | General Electric Company | Gas turbine engine temperature modulated cooling flow |
| GB2478934B (en) * | 2010-03-24 | 2012-06-13 | Rolls Royce Plc | Fuel heat management system |
| US8616828B2 (en) * | 2010-06-08 | 2013-12-31 | Siemens Energy, Inc. | Adjustable loop rotor air cooler and fuel gas heater |
| GB201015029D0 (en) * | 2010-09-10 | 2010-10-20 | Rolls Royce Plc | Gas turbine engine |
| DE102010063071A1 (de) * | 2010-12-14 | 2012-06-14 | Rolls-Royce Deutschland Ltd & Co Kg | Kühlvorrichtung für ein Strahltriebwerk |
| GB2490678A (en) * | 2011-05-10 | 2012-11-14 | Rolls Royce Plc | A gas turbine power plant cooling system controller |
| US8943827B2 (en) | 2011-05-31 | 2015-02-03 | Pratt & Whitney Canada Corp. | Fuel air heat exchanger |
| FR2981123A1 (fr) * | 2011-10-07 | 2013-04-12 | Snecma | Dispositif de refroidissement d'air dans un moteur d'aeronef |
| GB201121428D0 (en) * | 2011-12-14 | 2012-01-25 | Rolls Royce Plc | Controller |
| US9267434B2 (en) | 2012-01-29 | 2016-02-23 | United Technologies Corporation | Heat exchanger |
| US9109842B2 (en) | 2012-02-24 | 2015-08-18 | Pratt & Whitney Canada Corp. | Fuel air heat exchanger |
| GB201217332D0 (en) * | 2012-09-28 | 2012-11-14 | Rolls Royce Plc | A gas turbine engine |
| US9714611B2 (en) * | 2013-02-15 | 2017-07-25 | Siemens Energy, Inc. | Heat shield manifold system for a midframe case of a gas turbine engine |
| US9587561B2 (en) | 2013-03-15 | 2017-03-07 | Rolls-Royce North American Technologies, Inc. | Heat exchanger integrated with a gas turbine engine and adaptive flow control |
| US9429072B2 (en) | 2013-05-22 | 2016-08-30 | General Electric Company | Return fluid air cooler system for turbine cooling with optional power extraction |
| US9422063B2 (en) | 2013-05-31 | 2016-08-23 | General Electric Company | Cooled cooling air system for a gas turbine |
| US10227927B2 (en) | 2013-07-17 | 2019-03-12 | United Technologies Corporation | Supply duct for cooling air from gas turbine compressor |
| EP3572758B1 (en) | 2014-02-21 | 2023-04-05 | Rolls-Royce Corporation | Microchannel heat exchangers for gas turbine intercooling and condensing |
| US9963994B2 (en) * | 2014-04-08 | 2018-05-08 | General Electric Company | Method and apparatus for clearance control utilizing fuel heating |
| US20150322822A1 (en) * | 2014-05-12 | 2015-11-12 | General Electric Company | Simplified water injection system for combined cycle power plant |
| EP2957746B1 (en) * | 2014-06-17 | 2021-04-28 | Raytheon Technologies Corporation | High pressure turbine cooling |
| US10125686B2 (en) | 2014-12-05 | 2018-11-13 | General Electric Company | Turbine engine assembly and method of manufacturing |
| EP3054126A1 (en) * | 2015-02-09 | 2016-08-10 | United Technologies Corporation | Heat exchangers for thermal management systems |
| US10578028B2 (en) | 2015-08-18 | 2020-03-03 | General Electric Company | Compressor bleed auxiliary turbine |
| US10711702B2 (en) * | 2015-08-18 | 2020-07-14 | General Electric Company | Mixed flow turbocore |
| US10823066B2 (en) | 2015-12-09 | 2020-11-03 | General Electric Company | Thermal management system |
| US10697371B2 (en) * | 2015-12-28 | 2020-06-30 | General Electric Company | Method and system for a combined air-oil cooler and fuel-oil cooler heat exchanger |
| US11118784B2 (en) | 2016-01-28 | 2021-09-14 | Rolls-Royce North American Technologies Inc. | Heat exchanger integrated with fuel nozzle |
| US10450957B2 (en) * | 2017-01-23 | 2019-10-22 | United Technologies Corporation | Gas turbine engine with heat pipe system |
| EP3409924A1 (en) * | 2017-06-02 | 2018-12-05 | Rolls-Royce Deutschland Ltd & Co KG | Cooling system and cooling method in a gas turbine |
| US10718294B1 (en) | 2017-10-27 | 2020-07-21 | United Launch Alliance, L.L.C. | Integrated vehicle fluids |
| US11174789B2 (en) | 2018-05-23 | 2021-11-16 | General Electric Company | Air cycle assembly for a gas turbine engine assembly |
| US10718233B2 (en) | 2018-06-19 | 2020-07-21 | Raytheon Technologies Corporation | Intercooled cooling air with low temperature bearing compartment air |
| US11067000B2 (en) | 2019-02-13 | 2021-07-20 | General Electric Company | Hydraulically driven local pump |
| DE102019115845A1 (de) * | 2019-06-11 | 2020-12-17 | Mtu Friedrichshafen Gmbh | Strömungsmaschine |
| CN112901341B (zh) * | 2019-12-04 | 2022-03-11 | 中国航发商用航空发动机有限责任公司 | 涡轮发动机 |
| US11434824B2 (en) | 2021-02-03 | 2022-09-06 | General Electric Company | Fuel heater and energy conversion system |
| US11788470B2 (en) | 2021-03-01 | 2023-10-17 | General Electric Company | Gas turbine engine thermal management |
| US11591965B2 (en) | 2021-03-29 | 2023-02-28 | General Electric Company | Thermal management system for transferring heat between fluids |
| US12044178B2 (en) * | 2022-01-06 | 2024-07-23 | Ge Infrastructure Technology Llc | System and method for air cooling fuel purge flow |
| US12503980B2 (en) | 2022-11-01 | 2025-12-23 | General Electric Company | Gas turbine engine |
| US12428992B2 (en) | 2022-11-01 | 2025-09-30 | General Electric Company | Gas turbine engine |
| US12196131B2 (en) | 2022-11-01 | 2025-01-14 | General Electric Company | Gas turbine engine |
| US12535033B2 (en) | 2022-11-01 | 2026-01-27 | General Electric Company | Gas turbine engine |
| US12410753B2 (en) | 2022-11-01 | 2025-09-09 | General Electric Company | Gas turbine engine |
| US12392290B2 (en) | 2022-11-01 | 2025-08-19 | General Electric Company | Gas turbine engine |
| GB202319128D0 (en) * | 2023-12-14 | 2024-01-31 | Rolls Royce Plc | Gas turbine fuel temperature |
| US12540551B1 (en) | 2025-07-01 | 2026-02-03 | General Electric Company | Gas turbine engines including splittered airfoils |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2979293A (en) * | 1956-03-02 | 1961-04-11 | Jay A Mount | Cooling for supersonic aircraft |
| US3038308A (en) * | 1956-07-16 | 1962-06-12 | Nancy W N Fuller | Gas turbine combustion chamber and method |
| US3000176A (en) * | 1957-04-05 | 1961-09-19 | United Aircraft Corp | Ducted fan engine |
| GB1003590A (en) * | 1960-09-01 | 1965-09-08 | Hawker Siddeley Aviation Ltd | Improvements in systems for and methods of heat exchange aboard aircraft |
| FR88751E (https=) * | 1963-07-09 | 1967-06-07 | ||
| US4187675A (en) * | 1977-10-14 | 1980-02-12 | The United States Of America As Represented By The Secretary Of The Air Force | Compact air-to-air heat exchanger for jet engine application |
| US4404793A (en) * | 1980-03-20 | 1983-09-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Apparatus for improving the fuel efficiency of a gas turbine engine |
| US4773212A (en) * | 1981-04-01 | 1988-09-27 | United Technologies Corporation | Balancing the heat flow between components associated with a gas turbine engine |
| GB2131094A (en) * | 1982-11-29 | 1984-06-13 | Gen Electric | Engine oil heat recovery system |
| US4782658A (en) * | 1987-05-07 | 1988-11-08 | Rolls-Royce Plc | Deicing of a geared gas turbine engine |
| US4991394A (en) * | 1989-04-03 | 1991-02-12 | Allied-Signal Inc. | High performance turbine engine |
| US5255505A (en) * | 1992-02-21 | 1993-10-26 | Westinghouse Electric Corp. | System for capturing heat transferred from compressed cooling air in a gas turbine |
| US5267608A (en) * | 1992-07-27 | 1993-12-07 | General Electric Company | Heat exchanger and reactor for aircraft and propulsion systems |
| JP2954466B2 (ja) * | 1993-10-29 | 1999-09-27 | 株式会社日立製作所 | ガスタービン吸気冷却設備及びその運転方法 |
| US5724806A (en) | 1995-09-11 | 1998-03-10 | General Electric Company | Extracted, cooled, compressed/intercooled, cooling/combustion air for a gas turbine engine |
| US5782076A (en) * | 1996-05-17 | 1998-07-21 | Westinghouse Electric Corporation | Closed loop air cooling system for combustion turbines |
| JPH1193694A (ja) | 1997-09-18 | 1999-04-06 | Toshiba Corp | ガスタービンプラント |
| US6065282A (en) | 1997-10-29 | 2000-05-23 | Mitsubishi Heavy Industries, Ltd. | System for cooling blades in a gas turbine |
| US6295803B1 (en) | 1999-10-28 | 2001-10-02 | Siemens Westinghouse Power Corporation | Gas turbine cooling system |
-
2000
- 2000-05-11 US US09/567,240 patent/US6584778B1/en not_active Expired - Lifetime
-
2001
- 2001-03-05 DE DE60119023T patent/DE60119023T2/de not_active Expired - Lifetime
- 2001-03-05 EP EP01301950A patent/EP1154135B1/en not_active Expired - Lifetime
- 2001-03-09 JP JP2001065847A patent/JP4627907B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001317371A (ja) | 2001-11-16 |
| EP1154135B1 (en) | 2006-04-26 |
| US6584778B1 (en) | 2003-07-01 |
| DE60119023D1 (de) | 2006-06-01 |
| JP4627907B2 (ja) | 2011-02-09 |
| EP1154135A3 (en) | 2003-06-04 |
| EP1154135A2 (en) | 2001-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |