DE69819276D1 - Verfahren zur Verbesserung der Oxidations- und Korrosionsbeständigkeit eines Gegenstand aus Superlegierung und Gegenstand aus Superlegierung so hergestellt - Google Patents
Verfahren zur Verbesserung der Oxidations- und Korrosionsbeständigkeit eines Gegenstand aus Superlegierung und Gegenstand aus Superlegierung so hergestelltInfo
- Publication number
- DE69819276D1 DE69819276D1 DE69819276T DE69819276T DE69819276D1 DE 69819276 D1 DE69819276 D1 DE 69819276D1 DE 69819276 T DE69819276 T DE 69819276T DE 69819276 T DE69819276 T DE 69819276T DE 69819276 D1 DE69819276 D1 DE 69819276D1
- Authority
- DE
- Germany
- Prior art keywords
- superalloy article
- oxidation
- manufactured
- improving
- corrosion resistance
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
- C23C28/3455—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/16—Sulfur-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/16—Sulfur-containing compounds
- C23F11/165—Heterocyclic compounds containing sulfur as hetero atom
-
- 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
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9335—Product by special process
- Y10S428/941—Solid state alloying, e.g. diffusion, to disappearance of an original layer
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/1266—O, S, or organic compound in metal component
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12736—Al-base component
- Y10T428/1275—Next to Group VIII or IB metal-base component
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12875—Platinum group metal-base component
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12944—Ni-base component
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9711925 | 1997-09-25 | ||
FR9711925A FR2768750B1 (fr) | 1997-09-25 | 1997-09-25 | Procede pour ameliorer la resistance a l'oxydation et a la corrosion d'une piece en superalliage et piece en superalliage obtenue par ce procede |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69819276D1 true DE69819276D1 (de) | 2003-12-04 |
DE69819276T2 DE69819276T2 (de) | 2004-07-29 |
Family
ID=9511459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69819276T Expired - Lifetime DE69819276T2 (de) | 1997-09-25 | 1998-09-24 | Verfahren zur Verbesserung der Oxidations- und Korrosionsbeständigkeit eines Gegenstand aus Superlegierung und Gegenstand aus Superlegierung so hergestellt |
Country Status (7)
Country | Link |
---|---|
US (1) | US6228513B1 (de) |
EP (1) | EP0905281B1 (de) |
JP (1) | JP3844607B2 (de) |
CA (1) | CA2249073C (de) |
DE (1) | DE69819276T2 (de) |
ES (1) | ES2205412T3 (de) |
FR (1) | FR2768750B1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6333121B1 (en) * | 1992-10-13 | 2001-12-25 | General Electric Company | Low-sulfur article having a platinum-aluminide protective layer and its preparation |
US6551423B1 (en) | 1998-09-08 | 2003-04-22 | General Electric Co. | Preparation of low-sulfur platinum and platinum aluminide layers in thermal barrier coatings |
EP1033417A1 (de) * | 1999-03-04 | 2000-09-06 | Siemens Aktiengesellschaft | Verfahren und Einrichtung zur Beschichtung eines Erzeugnisses, insbesondere eines Hochtemperaturbauteils einer Gasturbine |
SE516045C2 (sv) * | 2000-03-20 | 2001-11-12 | Westinghouse Atom Ab | Komponent innefattande en zirkoniumlegering, förfarande för att tillverka nämnda komponent samt en nukleär anläggning innefattande nämnda komponent |
US6808760B2 (en) * | 2001-05-18 | 2004-10-26 | Trustees Of Stevens Institute Of Technology | Method for preparing α-dialuminum trioxide nanotemplates |
ES2721655T3 (es) * | 2003-01-17 | 2019-08-02 | Univ Missouri | Recubrimientos resistentes a la corrosión |
US20040249023A1 (en) * | 2003-01-17 | 2004-12-09 | Stoffer James O. | Compounds for corrosion resistant primer coatings and protection of metal substrates |
US7601425B2 (en) * | 2003-03-07 | 2009-10-13 | The Curators Of The University Of Missouri | Corrosion resistant coatings containing carbon |
US7648801B2 (en) * | 2004-04-01 | 2010-01-19 | 3M Innovative Properties Company | Redox shuttle for overdischarge protection in rechargeable lithium-ion batteries |
US7811710B2 (en) * | 2004-04-01 | 2010-10-12 | 3M Innovative Properties Company | Redox shuttle for rechargeable lithium-ion cell |
FR2874624B1 (fr) * | 2004-08-30 | 2007-04-20 | Snecma Moteurs Sa | Procede de rechargement d'une piece metallique monocristalline ou a solidification dirigee. |
US7527877B2 (en) | 2006-10-27 | 2009-05-05 | General Electric Company | Platinum group bond coat modified for diffusion control |
US20090142221A1 (en) * | 2007-11-30 | 2009-06-04 | Honeywell International, Inc. | Engine components and methods of forming engine components |
EP2239346A1 (de) * | 2009-04-09 | 2010-10-13 | Siemens Aktiengesellschaft | Schlickerzusammensetzung um eine Superlegierungskomponente zu aluminisieren |
CH706248B1 (de) * | 2011-01-20 | 2015-07-31 | Ihi Corp | Ablagerungsverhinderungsverfahren und Turbolader. |
FR2980485B1 (fr) * | 2011-09-28 | 2014-07-04 | Snecma | Alliage a base de nickel |
US20130157078A1 (en) * | 2011-12-19 | 2013-06-20 | General Electric Company | Nickel-Cobalt-Based Alloy And Bond Coat And Bond Coated Articles Incorporating The Same |
DE102013209189A1 (de) * | 2013-05-17 | 2014-11-20 | Siemens Aktiengesellschaft | Schutzbeschichtung und Gasturbinenkomponente mit der Schutzbeschichtung |
FR3088839B1 (fr) * | 2018-11-23 | 2022-09-09 | Safran Aircraft Engines | Procede de fabrication d’une piece metallique pour une turbomachine d’aeronef |
RU2755131C1 (ru) * | 2020-10-20 | 2021-09-13 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Краснодарское высшее военное авиационное училище летчиков имени Героя Советского Союза А.К. Серова" | Способ нанесения комбинированного жаростойкого покрытия на лопатки турбин гтд |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4321311A (en) | 1980-01-07 | 1982-03-23 | United Technologies Corporation | Columnar grain ceramic thermal barrier coatings |
US4405659A (en) | 1980-01-07 | 1983-09-20 | United Technologies Corporation | Method for producing columnar grain ceramic thermal barrier coatings |
US4401697A (en) | 1980-01-07 | 1983-08-30 | United Technologies Corporation | Method for producing columnar grain ceramic thermal barrier coatings |
US4895201A (en) * | 1987-07-07 | 1990-01-23 | United Technologies Corporation | Oxidation resistant superalloys containing low sulfur levels |
US4826738A (en) * | 1987-07-07 | 1989-05-02 | United Technologies Corporation | Oxidation and corrosion resistant chromia forming coatings |
FR2638174B1 (fr) * | 1988-10-26 | 1991-01-18 | Onera (Off Nat Aerospatiale) | Procede de protection de surface de pieces metalliques contre la corrosion a temperature elevee, et piece traitee par ce procede |
US5015502A (en) | 1988-11-03 | 1991-05-14 | Allied-Signal Inc. | Ceramic thermal barrier coating with alumina interlayer |
US4880614A (en) | 1988-11-03 | 1989-11-14 | Allied-Signal Inc. | Ceramic thermal barrier coating with alumina interlayer |
US4916022A (en) | 1988-11-03 | 1990-04-10 | Allied-Signal Inc. | Titania doped ceramic thermal barrier coatings |
US5536022A (en) | 1990-08-24 | 1996-07-16 | United Technologies Corporation | Plasma sprayed abradable seals for gas turbine engines |
US5366695A (en) * | 1992-06-29 | 1994-11-22 | Cannon-Muskegon Corporation | Single crystal nickel-based superalloy |
US5443789A (en) * | 1992-09-14 | 1995-08-22 | Cannon-Muskegon Corporation | Low yttrium, high temperature alloy |
US5538796A (en) * | 1992-10-13 | 1996-07-23 | General Electric Company | Thermal barrier coating system having no bond coat |
US5344510A (en) * | 1993-04-14 | 1994-09-06 | United Technologies Corporation | Method for removing sulfur from superalloy articles to improve their oxidation resistance |
US5427866A (en) | 1994-03-28 | 1995-06-27 | General Electric Company | Platinum, rhodium, or palladium protective coatings in thermal barrier coating systems |
US5658614A (en) * | 1994-10-28 | 1997-08-19 | Howmet Research Corporation | Platinum aluminide CVD coating method |
US5667663A (en) | 1994-12-24 | 1997-09-16 | Chromalloy United Kingdom Limited | Method of applying a thermal barrier coating to a superalloy article and a thermal barrier coating |
US5512382A (en) * | 1995-05-08 | 1996-04-30 | Alliedsignal Inc. | Porous thermal barrier coating |
US5922148A (en) * | 1997-02-25 | 1999-07-13 | Howmet Research Corporation | Ultra low sulfur superalloy castings and method of making |
-
1997
- 1997-09-25 FR FR9711925A patent/FR2768750B1/fr not_active Expired - Fee Related
-
1998
- 1998-09-22 US US09/158,094 patent/US6228513B1/en not_active Expired - Lifetime
- 1998-09-23 CA CA002249073A patent/CA2249073C/fr not_active Expired - Lifetime
- 1998-09-24 DE DE69819276T patent/DE69819276T2/de not_active Expired - Lifetime
- 1998-09-24 JP JP27024298A patent/JP3844607B2/ja not_active Expired - Lifetime
- 1998-09-24 EP EP98402342A patent/EP0905281B1/de not_active Expired - Lifetime
- 1998-09-24 ES ES98402342T patent/ES2205412T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69819276T2 (de) | 2004-07-29 |
EP0905281B1 (de) | 2003-10-29 |
ES2205412T3 (es) | 2004-05-01 |
CA2249073A1 (fr) | 1999-03-25 |
FR2768750B1 (fr) | 1999-11-05 |
EP0905281A1 (de) | 1999-03-31 |
US6228513B1 (en) | 2001-05-08 |
JPH11158602A (ja) | 1999-06-15 |
FR2768750A1 (fr) | 1999-03-26 |
JP3844607B2 (ja) | 2006-11-15 |
CA2249073C (fr) | 2005-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SNECMA, PARIS, FR |