EP1746254A3 - Vorrichtung sowie Verfahren zur Kühlung eines Turbinen-Mantelringsegments bzw. eines Deckbands einer Turbinenleitschaufel - Google Patents
Vorrichtung sowie Verfahren zur Kühlung eines Turbinen-Mantelringsegments bzw. eines Deckbands einer Turbinenleitschaufel Download PDFInfo
- Publication number
- EP1746254A3 EP1746254A3 EP06253774A EP06253774A EP1746254A3 EP 1746254 A3 EP1746254 A3 EP 1746254A3 EP 06253774 A EP06253774 A EP 06253774A EP 06253774 A EP06253774 A EP 06253774A EP 1746254 A3 EP1746254 A3 EP 1746254A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- turbine
- shroud
- vane outer
- outer shroud
- 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.)
- Granted
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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- 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
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- 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
-
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
-
- 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
- F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/183,922 US7374395B2 (en) | 2005-07-19 | 2005-07-19 | Turbine shroud segment feather seal located in radial shroud legs |
US11/183,741 US7520715B2 (en) | 2005-07-19 | 2005-07-19 | Turbine shroud segment transpiration cooling with individual cast inlet and outlet cavities |
US11/184,843 US20070020088A1 (en) | 2005-07-20 | 2005-07-20 | Turbine shroud segment impingement cooling on vane outer shroud |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1746254A2 EP1746254A2 (de) | 2007-01-24 |
EP1746254A3 true EP1746254A3 (de) | 2010-03-10 |
EP1746254B1 EP1746254B1 (de) | 2016-03-23 |
Family
ID=36917241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06253774.1A Active EP1746254B1 (de) | 2005-07-19 | 2006-07-19 | Vorrichtung sowie Verfahren zur Kühlung eines Turbinen-Mantelringsegments bzw. eines Deckbands einer Turbinenleitschaufel |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP1746254B1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7377742B2 (en) * | 2005-10-14 | 2008-05-27 | General Electric Company | Turbine shroud assembly and method for assembling a gas turbine engine |
KR20140015564A (ko) * | 2010-04-20 | 2014-02-06 | 미츠비시 쥬고교 가부시키가이샤 | 분할 링 냉각 구조 |
US8998572B2 (en) * | 2012-06-04 | 2015-04-07 | United Technologies Corporation | Blade outer air seal for a gas turbine engine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4522557A (en) * | 1982-01-07 | 1985-06-11 | S.N.E.C.M.A. | Cooling device for movable turbine blade collars |
JPH0234731U (de) * | 1988-08-30 | 1990-03-06 | ||
JP2001207863A (ja) * | 2000-01-21 | 2001-08-03 | Hitachi Ltd | ガスタービン |
EP1221539A2 (de) * | 2001-01-09 | 2002-07-10 | Mitsubishi Heavy Industries, Ltd. | Dichtung eines Turbinenmantelrings |
EP1225305A2 (de) * | 2001-01-19 | 2002-07-24 | Mitsubishi Heavy Industries, Ltd. | Mantelringsegment einer Gasturbine |
US6899518B2 (en) * | 2002-12-23 | 2005-05-31 | Pratt & Whitney Canada Corp. | Turbine shroud segment apparatus for reusing cooling air |
-
2006
- 2006-07-19 EP EP06253774.1A patent/EP1746254B1/de active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4522557A (en) * | 1982-01-07 | 1985-06-11 | S.N.E.C.M.A. | Cooling device for movable turbine blade collars |
JPH0234731U (de) * | 1988-08-30 | 1990-03-06 | ||
JP2001207863A (ja) * | 2000-01-21 | 2001-08-03 | Hitachi Ltd | ガスタービン |
EP1221539A2 (de) * | 2001-01-09 | 2002-07-10 | Mitsubishi Heavy Industries, Ltd. | Dichtung eines Turbinenmantelrings |
EP1225305A2 (de) * | 2001-01-19 | 2002-07-24 | Mitsubishi Heavy Industries, Ltd. | Mantelringsegment einer Gasturbine |
US6899518B2 (en) * | 2002-12-23 | 2005-05-31 | Pratt & Whitney Canada Corp. | Turbine shroud segment apparatus for reusing cooling air |
Also Published As
Publication number | Publication date |
---|---|
EP1746254B1 (de) | 2016-03-23 |
EP1746254A2 (de) | 2007-01-24 |
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