DE69724526T2 - Verfahren zur Herstellung von doppelwandigen Turbinenteilen aus vorkonsolidierten Einheiten - Google Patents
Verfahren zur Herstellung von doppelwandigen Turbinenteilen aus vorkonsolidierten Einheiten Download PDFInfo
- Publication number
- DE69724526T2 DE69724526T2 DE69724526T DE69724526T DE69724526T2 DE 69724526 T2 DE69724526 T2 DE 69724526T2 DE 69724526 T DE69724526 T DE 69724526T DE 69724526 T DE69724526 T DE 69724526T DE 69724526 T2 DE69724526 T2 DE 69724526T2
- Authority
- DE
- Germany
- Prior art keywords
- wall
- materials
- hot
- base
- cooling
- 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
- 238000000034 method Methods 0.000 title claims description 30
- 230000008569 process Effects 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title description 15
- 238000001816 cooling Methods 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 36
- 229910045601 alloy Inorganic materials 0.000 claims description 18
- 239000000956 alloy Substances 0.000 claims description 18
- 229910000601 superalloy Inorganic materials 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 229910002543 FeCrAlY Inorganic materials 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000005098 hot rolling Methods 0.000 claims description 3
- 229910001173 rene N5 Inorganic materials 0.000 claims description 3
- 230000008646 thermal stress Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 16
- 239000007789 gas Substances 0.000 description 13
- 230000007704 transition Effects 0.000 description 13
- 239000002131 composite material Substances 0.000 description 9
- 239000000567 combustion gas Substances 0.000 description 8
- 239000000446 fuel Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 238000007596 consolidation process Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 239000012720 thermal barrier coating Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910000792 Monel Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000001513 hot isostatic pressing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/002—Wall structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/13—Parts of turbine combustion chambers
-
- 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)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Powder Metallurgy (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US669070 | 1991-03-12 | ||
| US08/669,070 US5933699A (en) | 1996-06-24 | 1996-06-24 | Method of making double-walled turbine components from pre-consolidated assemblies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69724526D1 DE69724526D1 (de) | 2003-10-09 |
| DE69724526T2 true DE69724526T2 (de) | 2004-06-24 |
Family
ID=24684880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69724526T Expired - Lifetime DE69724526T2 (de) | 1996-06-24 | 1997-06-24 | Verfahren zur Herstellung von doppelwandigen Turbinenteilen aus vorkonsolidierten Einheiten |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5933699A (enExample) |
| EP (1) | EP0816010B1 (enExample) |
| JP (1) | JP3807521B2 (enExample) |
| DE (1) | DE69724526T2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807558A (zh) * | 2019-01-28 | 2019-05-28 | 东北大学 | 一种钛合金的丝材电弧增材制造方法 |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6711898B2 (en) | 1999-04-01 | 2004-03-30 | Parker-Hannifin Corporation | Fuel manifold block and ring with macrolaminate layers |
| US6321541B1 (en) | 1999-04-01 | 2001-11-27 | Parker-Hannifin Corporation | Multi-circuit multi-injection point atomizer |
| EP1398462A1 (de) * | 2002-09-13 | 2004-03-17 | Siemens Aktiengesellschaft | Gasturbine sowie Übergangsbauteil |
| US6761031B2 (en) | 2002-09-18 | 2004-07-13 | General Electric Company | Double wall combustor liner segment with enhanced cooling |
| US6722134B2 (en) | 2002-09-18 | 2004-04-20 | General Electric Company | Linear surface concavity enhancement |
| US7104067B2 (en) * | 2002-10-24 | 2006-09-12 | General Electric Company | Combustor liner with inverted turbulators |
| US6681578B1 (en) | 2002-11-22 | 2004-01-27 | General Electric Company | Combustor liner with ring turbulators and related method |
| US6984102B2 (en) * | 2003-11-19 | 2006-01-10 | General Electric Company | Hot gas path component with mesh and turbulated cooling |
| US7186084B2 (en) * | 2003-11-19 | 2007-03-06 | General Electric Company | Hot gas path component with mesh and dimpled cooling |
| US20070092394A1 (en) * | 2005-10-26 | 2007-04-26 | General Electric Company | Supersolvus hot isostatic pressing and ring rolling of hollow powder forms |
| DE102006027506B4 (de) * | 2006-06-14 | 2010-06-10 | Mtu Aero Engines Gmbh | Gasturbinengehäuse und Verfahren zur Herstellung eines Gasturbinengehäuses |
| KR100730599B1 (ko) * | 2007-01-04 | 2007-06-20 | 주식회사 성일에스아이엠 | 인너라이너 내체 제작방법 |
| US20100011770A1 (en) * | 2008-07-21 | 2010-01-21 | Ronald James Chila | Gas Turbine Premixer with Cratered Fuel Injection Sites |
| US8549861B2 (en) * | 2009-01-07 | 2013-10-08 | General Electric Company | Method and apparatus to enhance transition duct cooling in a gas turbine engine |
| JP5260402B2 (ja) * | 2009-04-30 | 2013-08-14 | 三菱重工業株式会社 | 板状体の製造方法、板状体、ガスタービン燃焼器およびガスタービン |
| EP2309099B1 (en) * | 2009-09-30 | 2015-04-29 | Siemens Aktiengesellschaft | Transition duct |
| JP5578864B2 (ja) | 2010-01-20 | 2014-08-27 | 三菱重工業株式会社 | 流路付き壁部材の補修方法 |
| US20120102916A1 (en) * | 2010-10-29 | 2012-05-03 | General Electric Company | Pulse Detonation Combustor Including Combustion Chamber Cooling Assembly |
| US8784037B2 (en) | 2011-08-31 | 2014-07-22 | Pratt & Whitney Canada Corp. | Turbine shroud segment with integrated impingement plate |
| US9079245B2 (en) | 2011-08-31 | 2015-07-14 | Pratt & Whitney Canada Corp. | Turbine shroud segment with inter-segment overlap |
| US9028744B2 (en) | 2011-08-31 | 2015-05-12 | Pratt & Whitney Canada Corp. | Manufacturing of turbine shroud segment with internal cooling passages |
| US8784044B2 (en) | 2011-08-31 | 2014-07-22 | Pratt & Whitney Canada Corp. | Turbine shroud segment |
| US8784041B2 (en) | 2011-08-31 | 2014-07-22 | Pratt & Whitney Canada Corp. | Turbine shroud segment with integrated seal |
| CN102489639B (zh) * | 2011-12-27 | 2013-03-06 | 张家港海陆环形锻件有限公司 | 一种高合金钢大型环件细晶轧制成形方法 |
| US9243506B2 (en) * | 2012-01-03 | 2016-01-26 | General Electric Company | Methods and systems for cooling a transition nozzle |
| CN103028682B (zh) * | 2012-11-29 | 2015-02-04 | 一重集团大连设计研究院有限公司 | 一种筒节轧制防跑偏工艺方法 |
| CN103100619B (zh) * | 2012-12-12 | 2014-12-17 | 贵州航宇科技发展股份有限公司 | 双相不锈钢复杂异形截面环形件的辗轧成形方法 |
| CN103143885B (zh) * | 2013-02-07 | 2016-04-20 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种对开式薄壁零件的加工方法 |
| US9080447B2 (en) * | 2013-03-21 | 2015-07-14 | General Electric Company | Transition duct with divided upstream and downstream portions |
| CN103639655B (zh) * | 2013-11-28 | 2016-08-17 | 江西洪都航空工业集团有限责任公司 | 一种大曲率全型面薄壁件的制造工艺 |
| EP3018415B1 (en) * | 2014-11-07 | 2020-01-01 | United Technologies Corporation | Combustor dilution hole cooling |
| CN106607666B (zh) * | 2015-10-27 | 2018-08-03 | 哈尔滨建成集团有限公司 | 一种偏心弧形板的加工方法 |
| US10036283B2 (en) | 2015-11-24 | 2018-07-31 | General Electric Company | System and method for diffuser AFT plate assembly |
| US10041365B2 (en) | 2015-11-24 | 2018-08-07 | General Electric Company | System of supporting turbine diffuser |
| US10287920B2 (en) | 2015-11-24 | 2019-05-14 | General Electric Company | System of supporting turbine diffuser |
| US10036267B2 (en) | 2015-11-24 | 2018-07-31 | General Electric Company | System of supporting turbine diffuser outlet |
| US10041377B2 (en) * | 2015-11-24 | 2018-08-07 | General Electric Company | System and method for turbine diffuser |
| RU2706211C2 (ru) * | 2016-01-25 | 2019-11-14 | Ансалдо Энерджиа Свитзерлэнд Аг | Охлаждаемая стенка компонента турбины и способ охлаждения этой стенки |
| CN105710607B (zh) * | 2016-02-02 | 2018-07-03 | 哈电集团（秦皇岛）重型装备有限公司 | 一种核电蒸汽发生器锥形筒节的制造方法 |
| DE102017108368B4 (de) * | 2016-05-11 | 2025-02-13 | General Electric Technology Gmbh | System und Verfahren für eine Diffusorrückplattenanordnung |
| US10570773B2 (en) | 2017-12-13 | 2020-02-25 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
| US10533454B2 (en) | 2017-12-13 | 2020-01-14 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
| US10502093B2 (en) * | 2017-12-13 | 2019-12-10 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
| US11274569B2 (en) | 2017-12-13 | 2022-03-15 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
| CN108672622B (zh) * | 2018-04-02 | 2019-12-03 | 张家港中环海陆高端装备股份有限公司 | 高筒形薄壁纯钛环件稳定轧制工艺 |
| CN108580768B (zh) * | 2018-04-10 | 2019-12-03 | 张家港中环海陆高端装备股份有限公司 | 海洋工程用纯钛护套锻件的制造工艺 |
| CN109351835B (zh) * | 2018-11-13 | 2020-12-25 | 航天特种材料及工艺技术研究所 | 带环向加强筋曲母线薄壁壳体的整体旋压成形方法 |
| CN109551184A (zh) * | 2018-12-25 | 2019-04-02 | 厦门航天思尔特机器人系统股份公司 | 一种铝模板生产工艺 |
| US11365645B2 (en) | 2020-10-07 | 2022-06-21 | Pratt & Whitney Canada Corp. | Turbine shroud cooling |
| CN119589300B (zh) * | 2024-11-18 | 2025-10-03 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种gh4169合金薄壁环件的成形方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL33995A0 (en) * | 1969-04-02 | 1970-05-21 | United Aircraft Corp | Wall structure and method of manufacturing it |
| US3999416A (en) * | 1975-10-24 | 1976-12-28 | General Electric Company | Cold rolling a contour in metal rings |
| GB1503921A (en) * | 1975-12-19 | 1978-03-15 | Rolls Royce | Method of manufacturing combustion chambers for gas turbine engines |
| FR2477445A1 (fr) * | 1980-03-10 | 1981-09-11 | Abg Semca | Procede de fabrication d'une enveloppe comportant un circuit d'echange de chaleur integre et enveloppe realisee, notamment pour un groupe de climatisation d'equipements d'aeronef |
| DE3436419C2 (de) * | 1983-10-07 | 1990-11-15 | Yoshimichi Chigasaki Kanagawa Masuda | Verfahren zur Herstellung von Raketenbrennkammern |
| US5181379A (en) * | 1990-11-15 | 1993-01-26 | General Electric Company | Gas turbine engine multi-hole film cooled combustor liner and method of manufacture |
| US5253478A (en) * | 1991-12-30 | 1993-10-19 | General Electric Company | Flame holding diverging centerbody cup construction for a dry low NOx combustor |
| US5226982A (en) * | 1992-05-15 | 1993-07-13 | The United States Of America As Represented By The Secretary Of The Air Force | Method to produce hollow titanium alloy articles |
| US5269050A (en) * | 1992-12-10 | 1993-12-14 | Yewer Jr Edward H | Cam type buckle |
| US5460002A (en) * | 1993-05-21 | 1995-10-24 | General Electric Company | Catalytically-and aerodynamically-assisted liner for gas turbine combustors |
| US5328331A (en) * | 1993-06-28 | 1994-07-12 | General Electric Company | Turbine airfoil with double shell outer wall |
| DE4343332C2 (de) * | 1993-12-20 | 1996-06-13 | Abb Management Ag | Vorrichtung zur Konvektivkühlung einer hochbelasteten Brennkammer |
| US5427736A (en) * | 1994-04-05 | 1995-06-27 | General Electric Company | Method of making metal alloy foils |
| US5480468A (en) * | 1994-06-27 | 1996-01-02 | General Electric Company | Ni-base alloy foils |
| US5724816A (en) * | 1996-04-10 | 1998-03-10 | General Electric Company | Combustor for a gas turbine with cooling structure |
-
1996
- 1996-06-24 US US08/669,070 patent/US5933699A/en not_active Expired - Lifetime
-
1997
- 1997-06-24 DE DE69724526T patent/DE69724526T2/de not_active Expired - Lifetime
- 1997-06-24 EP EP97304424A patent/EP0816010B1/en not_active Expired - Lifetime
- 1997-06-24 JP JP16692697A patent/JP3807521B2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807558A (zh) * | 2019-01-28 | 2019-05-28 | 东北大学 | 一种钛合金的丝材电弧增材制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0816010A3 (en) | 1998-12-23 |
| EP0816010B1 (en) | 2003-09-03 |
| EP0816010A2 (en) | 1998-01-07 |
| JPH1076335A (ja) | 1998-03-24 |
| JP3807521B2 (ja) | 2006-08-09 |
| US5933699A (en) | 1999-08-03 |
| DE69724526D1 (de) | 2003-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69724526T2 (de) | Verfahren zur Herstellung von doppelwandigen Turbinenteilen aus vorkonsolidierten Einheiten | |
| DE69712983T2 (de) | Verfahren zur Herstellung von zylindrischen Strukturen mit Kühlkanälen | |
| DE69123707T2 (de) | Filmgekühlte Brennkammerwand für Gasturbine | |
| DE69723495T2 (de) | Kühlung von Gasturbinenbrennkammerwand | |
| DE60129779T2 (de) | Anbringung von Kühlkanälen in Turbinenteilen | |
| DE102011050757B4 (de) | Brennkammerflammrohrkühlsystem | |
| DE69223441T2 (de) | Vorzugskühlungsmuster von Filmkühlungsbohrungen für Brennkammerwand | |
| DE60220715T2 (de) | Brennkammerkonstruktion mit schaumstoffwand | |
| DE112007002152T5 (de) | Prallplattenkuppelanordnung für einen Turbinenmotor | |
| DE102013112939A1 (de) | Effusionsplattenherstellung mittels materialhinzufügender Herstellungsverfahren | |
| DE69635324T2 (de) | Gasturbinensystem und Herstellungsverfahren | |
| DE102011055612A1 (de) | Turbinenkomponenten mit Kühleinrichtungen und Verfahren zur Herstellung derselben | |
| WO2005049312A1 (de) | Hochtemperatur-schichtsystem zur wärmeableitung und verfahren zu dessen herstellung | |
| DE102008037462A1 (de) | Luftgekühlte Gasturbinenkomponenten und Verfahren zur Herstellung und Reparatur derselben | |
| WO2008046386A1 (de) | Verfahren zum herstellen eines gasturbinenbauteils | |
| CH707668A2 (de) | Gasturbinensystem. | |
| DE112009002594T5 (de) | Mantelringaufhängung mit verbreitetem Kühlkanal | |
| DE69818769T2 (de) | Endabmessungsnahe Mehrschichtkomponenten einer Verbrennungsvorrichtung, gemäss des Vakuum-Plasmaspritzverfahrens und Verfahren zu dessen Herstellung | |
| EP2344298A1 (de) | Verfahren zum austausch eines inneren scheibenelements einer integral beschaufelten scheibe | |
| EP1522373B1 (de) | Verfahren zur Herstellung eines Lochs | |
| WO2020157190A1 (de) | Gasturbinen-heissgas-bauteil und verfahren zum herstellen eines derartigen gasturbinen-heissgas-bauteils | |
| EP1867423A1 (de) | Verfahren zum Reparieren eines Bauteils durch Verlöten eines mit Lot beschichteten Bleches | |
| EP1106927B1 (de) | Verfahren zum Herstellen einer Brennkammer eines Gasturbinen-Triebwerks | |
| EP2097617A2 (de) | Leitschaufelkranz sowie verfahren zum herstellen desselben | |
| WO2008077374A1 (de) | Verfahren zur herstellung einer blisk oder eines blings und damit hergestelltes bauteil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN |