DE102009010109A8 - Herstellung einer Turbinenblisk mit einer Oxidations- bzw. Korrosionsschutzschicht - Google Patents
Herstellung einer Turbinenblisk mit einer Oxidations- bzw. Korrosionsschutzschicht Download PDFInfo
- Publication number
- DE102009010109A8 DE102009010109A8 DE102009010109A DE102009010109A DE102009010109A8 DE 102009010109 A8 DE102009010109 A8 DE 102009010109A8 DE 102009010109 A DE102009010109 A DE 102009010109A DE 102009010109 A DE102009010109 A DE 102009010109A DE 102009010109 A8 DE102009010109 A8 DE 102009010109A8
- Authority
- DE
- Germany
- Prior art keywords
- oxidation
- production
- protection layer
- corrosion protection
- turbine blisk
- 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.)
- Ceased
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0018—Brazing of turbine parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0033—Preliminary treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0053—Seam welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0093—Welding characterised by the properties of the materials to be welded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/129—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding specially adapted for particular articles or workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/28—Seam welding of curved planar seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/60—Preliminary treatment
-
- 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
- C23C24/00—Coating starting from inorganic powder
- C23C24/02—Coating starting from inorganic powder by application of pressure only
- C23C24/04—Impact or kinetic deposition of particles
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/073—Metallic material containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/16—Composite materials, e.g. fibre reinforced
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/52—Ceramics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
- F05D2230/312—Layer deposition by plasma spraying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/90—Coating; Surface treatment
-
- 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)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009010109A DE102009010109A1 (de) | 2009-02-21 | 2009-02-21 | Herstellung einer Turbinenblisk mit einer Oxikations- bzw. Korrosionsschutzschicht |
PCT/DE2010/000184 WO2010094273A2 (de) | 2009-02-21 | 2010-02-18 | Herstellung einer turbinenblisk mit einer oxidations- bzw. korrosionsschutzschicht |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009010109A DE102009010109A1 (de) | 2009-02-21 | 2009-02-21 | Herstellung einer Turbinenblisk mit einer Oxikations- bzw. Korrosionsschutzschicht |
Publications (2)
Publication Number | Publication Date |
---|---|
DE102009010109A1 DE102009010109A1 (de) | 2010-09-23 |
DE102009010109A8 true DE102009010109A8 (de) | 2011-01-05 |
Family
ID=42145099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102009010109A Ceased DE102009010109A1 (de) | 2009-02-21 | 2009-02-21 | Herstellung einer Turbinenblisk mit einer Oxikations- bzw. Korrosionsschutzschicht |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102009010109A1 (de) |
WO (1) | WO2010094273A2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110129351A1 (en) * | 2009-11-30 | 2011-06-02 | Nripendra Nath Das | Near net shape composite airfoil leading edge protective strips made using cold spray deposition |
US8801388B2 (en) * | 2010-12-20 | 2014-08-12 | Honeywell International Inc. | Bi-cast turbine rotor disks and methods of forming same |
DE102011086770A1 (de) * | 2011-11-22 | 2013-05-23 | Mtu Aero Engines Gmbh | Reibschweißverfahren, insbesondere zum stoffschlüssigen Verbinden von Schaufeln und Scheiben zu einer Schaufel-Scheiben-Einheit sowie entsprechend hergestellte Schaufel-Scheiben-Einheit |
US10309232B2 (en) * | 2012-02-29 | 2019-06-04 | United Technologies Corporation | Gas turbine engine with stage dependent material selection for blades and disk |
EP2842662B1 (de) * | 2013-09-03 | 2020-08-05 | MTU Aero Engines GmbH | Schaufelspitzenpanzerung für Titanschaufeln |
DE102014202457A1 (de) * | 2014-02-11 | 2015-08-13 | Siemens Aktiengesellschaft | Verbesserte Verschleißbeständigkeit eines Hochtemperaturbauteils durch Kobaltbeschichtung |
US9951632B2 (en) | 2015-07-23 | 2018-04-24 | Honeywell International Inc. | Hybrid bonded turbine rotors and methods for manufacturing the same |
CN106968716B (zh) * | 2016-11-21 | 2017-12-19 | 北京航空航天大学 | 陶瓷基复合材料整体涡轮叶盘 |
CN108581397B (zh) * | 2018-04-26 | 2020-02-18 | 大连理工大学 | 增减材复合制造涡轮叶片的加工方法 |
CN109514070A (zh) * | 2018-11-30 | 2019-03-26 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种电子束焊接结构叶盘加工精度控制方法 |
DE102019208666A1 (de) * | 2019-06-14 | 2020-12-17 | MTU Aero Engines AG | Rotoren für hochdruckverdichter und niederdruckturbine eines getriebefantriebwerks sowie verfahren zu ihrer herstellung |
CN111187895B (zh) * | 2020-02-17 | 2021-08-10 | 南昌航空大学 | 一种具有双晶组织的整体叶盘及其制造方法 |
CN115318595B (zh) * | 2022-08-08 | 2023-10-24 | 国家电网有限公司 | 一种低温条件下水轮机转轮主轴连接抗磨剂的喷涂工艺 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT1251U1 (de) * | 1996-03-27 | 1997-01-27 | Plansee Ag | Oxidationsschutzschicht |
EP0666407B1 (de) * | 1993-12-08 | 1998-04-08 | ROLLS-ROYCE plc | Integrale Schaufel-Rotoreinheit |
DE69606005T2 (de) * | 1995-09-29 | 2000-08-03 | Gen Electric | Verfahren zur Niedertemperaturbeschichtung eines Körpers mit Aluminium |
US20050271512A1 (en) * | 2003-11-28 | 2005-12-08 | Rainer Mielke | Method and apparatus for coating or heat treatment of blisks for aircraft gas turbines |
EP1754801A2 (de) * | 2005-08-02 | 2007-02-21 | MTU Aero Engines GmbH | Bauteil mit einer Beschichtung |
DE102006033299A1 (de) * | 2006-07-17 | 2008-01-24 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Reparatur eines in BLISK-Bauweise ausgeführten Verdichterrotors |
DE102006033297A1 (de) * | 2006-07-17 | 2008-01-24 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Reparatur der Schaufeln von als BLISK ausgeführten Verdichtern eines Gasturbinentriebwerks |
WO2008049460A1 (de) * | 2006-10-24 | 2008-05-02 | Siemens Aktiengesellschaft | Verfahren zur einstellung der oberflächenrauhigkeit bei niedertemperaturbeschichtungsverfahren und bauteil |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6444259B1 (en) * | 2001-01-30 | 2002-09-03 | Siemens Westinghouse Power Corporation | Thermal barrier coating applied with cold spray technique |
DE10206447B4 (de) * | 2002-02-11 | 2004-06-03 | Mtu Aero Engines Gmbh | Verfahren und Vorrichtung zum Halten eines zu verbindenden, metallischen Bauteils und Verfahren zum Verbinden eines metallischen Bauteils mit einem weiteren Bauteil |
DE10357656A1 (de) * | 2003-12-10 | 2005-07-07 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung von Gasturbinenbauteilen und Bauteil für eine Gasturbine |
EP1707651A1 (de) * | 2005-03-31 | 2006-10-04 | Siemens Aktiengesellschaft | Schichtsystem und Verfahren zur Herstellung eines Schichtsystems |
EP1903127A1 (de) * | 2006-09-21 | 2008-03-26 | Siemens Aktiengesellschaft | Verfahren zum Herstellen von Bauteilen durch Kaltgasspritzen und Turbinenbauteil |
US20080286108A1 (en) * | 2007-05-17 | 2008-11-20 | Honeywell International, Inc. | Cold spraying method for coating compressor and turbine blade tips with abrasive materials |
-
2009
- 2009-02-21 DE DE102009010109A patent/DE102009010109A1/de not_active Ceased
-
2010
- 2010-02-18 WO PCT/DE2010/000184 patent/WO2010094273A2/de active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0666407B1 (de) * | 1993-12-08 | 1998-04-08 | ROLLS-ROYCE plc | Integrale Schaufel-Rotoreinheit |
DE69606005T2 (de) * | 1995-09-29 | 2000-08-03 | Gen Electric | Verfahren zur Niedertemperaturbeschichtung eines Körpers mit Aluminium |
AT1251U1 (de) * | 1996-03-27 | 1997-01-27 | Plansee Ag | Oxidationsschutzschicht |
US20050271512A1 (en) * | 2003-11-28 | 2005-12-08 | Rainer Mielke | Method and apparatus for coating or heat treatment of blisks for aircraft gas turbines |
EP1754801A2 (de) * | 2005-08-02 | 2007-02-21 | MTU Aero Engines GmbH | Bauteil mit einer Beschichtung |
DE102006033299A1 (de) * | 2006-07-17 | 2008-01-24 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Reparatur eines in BLISK-Bauweise ausgeführten Verdichterrotors |
DE102006033297A1 (de) * | 2006-07-17 | 2008-01-24 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Reparatur der Schaufeln von als BLISK ausgeführten Verdichtern eines Gasturbinentriebwerks |
WO2008049460A1 (de) * | 2006-10-24 | 2008-05-02 | Siemens Aktiengesellschaft | Verfahren zur einstellung der oberflächenrauhigkeit bei niedertemperaturbeschichtungsverfahren und bauteil |
Also Published As
Publication number | Publication date |
---|---|
WO2010094273A3 (de) | 2011-01-20 |
WO2010094273A2 (de) | 2010-08-26 |
DE102009010109A1 (de) | 2010-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8196 | Reprint of faulty title page (publication) german patentblatt: part 1a6 | ||
OP8 | Request for examination as to paragraph 44 patent law | ||
R002 | Refusal decision in examination/registration proceedings | ||
R003 | Refusal decision now final |
Effective date: 20120828 |