DE602007008996D1 - In Schaufelplattform, Schaufelspitze und Schaufelblatt integrierte Mikrokanäle für Turbinenschaufeln - Google Patents
In Schaufelplattform, Schaufelspitze und Schaufelblatt integrierte Mikrokanäle für TurbinenschaufelnInfo
- Publication number
- DE602007008996D1 DE602007008996D1 DE200760008996 DE602007008996T DE602007008996D1 DE 602007008996 D1 DE602007008996 D1 DE 602007008996D1 DE 200760008996 DE200760008996 DE 200760008996 DE 602007008996 T DE602007008996 T DE 602007008996T DE 602007008996 D1 DE602007008996 D1 DE 602007008996D1
- Authority
- DE
- Germany
- Prior art keywords
- blade
- turbine blades
- platform
- tip
- integrated microchannels
- 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.)
- Active
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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- 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
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/489,155 US7513744B2 (en) | 2006-07-18 | 2006-07-18 | Microcircuit cooling and tip blowing |
US11/491,405 US7553131B2 (en) | 2006-07-21 | 2006-07-21 | Integrated platform, tip, and main body microcircuits for turbine blades |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007008996D1 true DE602007008996D1 (de) | 2010-10-21 |
Family
ID=38658627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200760008996 Active DE602007008996D1 (de) | 2006-07-18 | 2007-07-18 | In Schaufelplattform, Schaufelspitze und Schaufelblatt integrierte Mikrokanäle für Turbinenschaufeln |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1882819B1 (de) |
DE (1) | DE602007008996D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9121290B2 (en) * | 2010-05-06 | 2015-09-01 | United Technologies Corporation | Turbine airfoil with body microcircuits terminating in platform |
US20140044557A1 (en) * | 2012-08-09 | 2014-02-13 | General Electric Company | Turbine blade and method for cooling the turbine blade |
US20140096538A1 (en) * | 2012-10-05 | 2014-04-10 | General Electric Company | Platform cooling of a turbine blade assembly |
FR3021699B1 (fr) | 2014-05-28 | 2019-08-16 | Safran Aircraft Engines | Aube de turbine a refroidissement optimise au niveau de son bord de fuite |
FR3021697B1 (fr) * | 2014-05-28 | 2021-09-17 | Snecma | Aube de turbine a refroidissement optimise |
US10648343B2 (en) * | 2018-01-09 | 2020-05-12 | United Technologies Corporation | Double wall turbine gas turbine engine vane platform cooling configuration with main core resupply |
US10662780B2 (en) | 2018-01-09 | 2020-05-26 | United Technologies Corporation | Double wall turbine gas turbine engine vane platform cooling configuration with baffle impingement |
US11180998B2 (en) * | 2018-11-09 | 2021-11-23 | Raytheon Technologies Corporation | Airfoil with skincore passage resupply |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5813835A (en) * | 1991-08-19 | 1998-09-29 | The United States Of America As Represented By The Secretary Of The Air Force | Air-cooled turbine blade |
US6991430B2 (en) * | 2003-04-07 | 2006-01-31 | General Electric Company | Turbine blade with recessed squealer tip and shelf |
US7097424B2 (en) * | 2004-02-03 | 2006-08-29 | United Technologies Corporation | Micro-circuit platform |
US7217092B2 (en) * | 2004-04-14 | 2007-05-15 | General Electric Company | Method and apparatus for reducing turbine blade temperatures |
US7147439B2 (en) * | 2004-09-15 | 2006-12-12 | General Electric Company | Apparatus and methods for cooling turbine bucket platforms |
-
2007
- 2007-07-18 DE DE200760008996 patent/DE602007008996D1/de active Active
- 2007-07-18 EP EP20070252838 patent/EP1882819B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP1882819B1 (de) | 2010-09-08 |
EP1882819A1 (de) | 2008-01-30 |
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