DE60044051D1 - Hohlraum mit Wärmeschutzschicht in einer Turbinenschaufelspitze - Google Patents
Hohlraum mit Wärmeschutzschicht in einer TurbinenschaufelspitzeInfo
- Publication number
- DE60044051D1 DE60044051D1 DE60044051T DE60044051T DE60044051D1 DE 60044051 D1 DE60044051 D1 DE 60044051D1 DE 60044051 T DE60044051 T DE 60044051T DE 60044051 T DE60044051 T DE 60044051T DE 60044051 D1 DE60044051 D1 DE 60044051D1
- Authority
- DE
- Germany
- Prior art keywords
- cavity
- turbine blade
- protection layer
- blade tip
- thermal protection
- 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
-
- 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
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
- C23C4/01—Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated
-
- 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
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
-
- 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
- F01D5/288—Protective coatings for blades
-
- 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
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/21—Oxide ceramics
- F05D2300/2118—Zirconium oxides
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/502—Thermal properties
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/399,195 US6224337B1 (en) | 1999-09-17 | 1999-09-17 | Thermal barrier coated squealer tip cavity |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60044051D1 true DE60044051D1 (de) | 2010-05-06 |
Family
ID=23578542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60044051T Expired - Lifetime DE60044051D1 (de) | 1999-09-17 | 2000-09-13 | Hohlraum mit Wärmeschutzschicht in einer Turbinenschaufelspitze |
Country Status (4)
Country | Link |
---|---|
US (1) | US6224337B1 (de) |
EP (1) | EP1085171B1 (de) |
JP (1) | JP4754052B2 (de) |
DE (1) | DE60044051D1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6461108B1 (en) * | 2001-03-27 | 2002-10-08 | General Electric Company | Cooled thermal barrier coating on a turbine blade tip |
US6461107B1 (en) * | 2001-03-27 | 2002-10-08 | General Electric Company | Turbine blade tip having thermal barrier coating-formed micro cooling channels |
US6837687B2 (en) * | 2001-12-20 | 2005-01-04 | General Electric Company | Foil formed structure for turbine airfoil |
US6634860B2 (en) * | 2001-12-20 | 2003-10-21 | General Electric Company | Foil formed structure for turbine airfoil tip |
US6991430B2 (en) * | 2003-04-07 | 2006-01-31 | General Electric Company | Turbine blade with recessed squealer tip and shelf |
FR2858650B1 (fr) * | 2003-08-06 | 2007-05-18 | Snecma Moteurs | Aube creuse de rotor pour la turbine d'un moteur a turbine a gaz |
US7168921B2 (en) * | 2004-11-18 | 2007-01-30 | General Electric Company | Cooling system for an airfoil |
US7140952B1 (en) * | 2005-09-22 | 2006-11-28 | Pratt & Whitney Canada Corp. | Oxidation protected blade and method of manufacturing |
US8512003B2 (en) * | 2006-08-21 | 2013-08-20 | General Electric Company | Tip ramp turbine blade |
US7645123B1 (en) | 2006-11-16 | 2010-01-12 | Florida Turbine Technologies, Inc. | Turbine blade with TBC removed from blade tip region |
US20080317597A1 (en) * | 2007-06-25 | 2008-12-25 | General Electric Company | Domed tip cap and related method |
US7922451B1 (en) | 2007-09-07 | 2011-04-12 | Florida Turbine Technologies, Inc. | Turbine blade with blade tip cooling passages |
US8105031B2 (en) | 2008-01-10 | 2012-01-31 | United Technologies Corporation | Cooling arrangement for turbine components |
US8087892B1 (en) * | 2008-02-22 | 2012-01-03 | Florida Turbine Technologies, Inc. | Turbine blade with dual serpentine flow circuits |
CH699312A1 (de) | 2008-08-15 | 2010-02-15 | Alstom Technology Ltd | Schaufelanordnung einer gasturbine. |
US8061987B1 (en) * | 2008-08-21 | 2011-11-22 | Florida Turbine Technologies, Inc. | Turbine blade with tip rail cooling |
EP2351908B1 (de) * | 2008-10-30 | 2016-08-17 | Mitsubishi Hitachi Power Systems, Ltd. | Turbinenlaufschaufel |
US8092178B2 (en) * | 2008-11-28 | 2012-01-10 | Pratt & Whitney Canada Corp. | Turbine blade for a gas turbine engine |
US8172507B2 (en) * | 2009-05-12 | 2012-05-08 | Siemens Energy, Inc. | Gas turbine blade with double impingement cooled single suction side tip rail |
US8157505B2 (en) * | 2009-05-12 | 2012-04-17 | Siemens Energy, Inc. | Turbine blade with single tip rail with a mid-positioned deflector portion |
US8313287B2 (en) | 2009-06-17 | 2012-11-20 | Siemens Energy, Inc. | Turbine blade squealer tip rail with fence members |
JP5404247B2 (ja) * | 2009-08-25 | 2014-01-29 | 三菱重工業株式会社 | タービン動翼およびガスタービン |
US8690536B2 (en) * | 2010-09-28 | 2014-04-08 | Siemens Energy, Inc. | Turbine blade tip with vortex generators |
US8740571B2 (en) | 2011-03-07 | 2014-06-03 | General Electric Company | Turbine bucket for use in gas turbine engines and methods for fabricating the same |
US8684691B2 (en) * | 2011-05-03 | 2014-04-01 | Siemens Energy, Inc. | Turbine blade with chamfered squealer tip and convective cooling holes |
ES2773743T3 (es) * | 2011-12-13 | 2020-07-14 | Mtu Aero Engines Gmbh | Paleta que tiene un conjunto de nervaduras con un recubrimiento abrasivo |
US20130302166A1 (en) * | 2012-05-09 | 2013-11-14 | Ching-Pang Lee | Turbine blade with chamfered squealer tip formed from multiple components and convective cooling holes |
US9470096B2 (en) | 2012-07-26 | 2016-10-18 | General Electric Company | Turbine bucket with notched squealer tip |
US9045988B2 (en) | 2012-07-26 | 2015-06-02 | General Electric Company | Turbine bucket with squealer tip |
US9181877B2 (en) | 2012-09-27 | 2015-11-10 | United Technologies Corporation | Seal hook mount structure with overlapped coating |
WO2014137687A1 (en) | 2013-03-05 | 2014-09-12 | United Technologies Corporation | Gas turbine engine component external surface micro-channel cooling |
WO2016118135A1 (en) * | 2015-01-22 | 2016-07-28 | Siemens Energy, Inc. | Turbine airfoil cooling system with chordwise extending squealer tip cooling channel |
US10107108B2 (en) | 2015-04-29 | 2018-10-23 | General Electric Company | Rotor blade having a flared tip |
DE102015208783A1 (de) * | 2015-05-12 | 2016-11-17 | MTU Aero Engines AG | Abdeckverfahren zur Herstellung einer Kombination von Schaufelspitzenpanzerung und Erosionsschutzschicht |
JP6871770B2 (ja) * | 2017-03-17 | 2021-05-12 | 三菱重工業株式会社 | タービン動翼、及びガスタービン |
EP3546702A1 (de) * | 2018-03-29 | 2019-10-02 | Siemens Aktiengesellschaft | Turbinenlaufschaufel für eine gasturbine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247254A (en) | 1978-12-22 | 1981-01-27 | General Electric Company | Turbomachinery blade with improved tip cap |
US4390320A (en) * | 1980-05-01 | 1983-06-28 | General Electric Company | Tip cap for a rotor blade and method of replacement |
US4743462A (en) | 1986-07-14 | 1988-05-10 | United Technologies Corporation | Method for preventing closure of cooling holes in hollow, air cooled turbine engine components during application of a plasma spray coating |
US5271715A (en) * | 1992-12-21 | 1993-12-21 | United Technologies Corporation | Cooled turbine blade |
US5620307A (en) | 1995-03-06 | 1997-04-15 | General Electric Company | Laser shock peened gas turbine engine blade tip |
US5735044A (en) | 1995-12-12 | 1998-04-07 | General Electric Company | Laser shock peening for gas turbine engine weld repair |
US5733102A (en) | 1996-12-17 | 1998-03-31 | General Electric Company | Slot cooled blade tip |
US5813836A (en) | 1996-12-24 | 1998-09-29 | General Electric Company | Turbine blade |
US5794338A (en) * | 1997-04-04 | 1998-08-18 | General Electric Company | Method for repairing a turbine engine member damaged tip |
-
1999
- 1999-09-17 US US09/399,195 patent/US6224337B1/en not_active Expired - Lifetime
-
2000
- 2000-09-08 JP JP2000272403A patent/JP4754052B2/ja not_active Expired - Fee Related
- 2000-09-13 DE DE60044051T patent/DE60044051D1/de not_active Expired - Lifetime
- 2000-09-13 EP EP00307929A patent/EP1085171B1/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
US6224337B1 (en) | 2001-05-01 |
EP1085171A3 (de) | 2003-10-01 |
JP2001107702A (ja) | 2001-04-17 |
EP1085171A2 (de) | 2001-03-21 |
EP1085171B1 (de) | 2010-03-24 |
JP4754052B2 (ja) | 2011-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent |