JPS6148610B2 - - Google Patents
Info
- Publication number
- JPS6148610B2 JPS6148610B2 JP57031873A JP3187382A JPS6148610B2 JP S6148610 B2 JPS6148610 B2 JP S6148610B2 JP 57031873 A JP57031873 A JP 57031873A JP 3187382 A JP3187382 A JP 3187382A JP S6148610 B2 JPS6148610 B2 JP S6148610B2
- Authority
- JP
- Japan
- Prior art keywords
- vane
- coolant
- structural member
- shroud
- air
- 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
Links
- 239000002826 coolant Substances 0.000 claims description 51
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 20
- 239000007789 gas Substances 0.000 description 15
- 239000002184 metal Substances 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004088 simulation 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
- 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
- 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
- F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
- F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
-
- 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
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
-
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23977781A | 1981-03-02 | 1981-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57157001A JPS57157001A (en) | 1982-09-28 |
JPS6148610B2 true JPS6148610B2 (fr) | 1986-10-24 |
Family
ID=22903695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57031873A Granted JPS57157001A (en) | 1981-03-02 | 1982-03-02 | Blade structure cooled by air |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS57157001A (fr) |
AR (1) | AR227226A1 (fr) |
BE (1) | BE892325A (fr) |
BR (1) | BR8200849A (fr) |
CA (1) | CA1190480A (fr) |
GB (1) | GB2093923B (fr) |
IT (1) | IT1190703B (fr) |
MX (1) | MX155528A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002061503A (ja) * | 2000-06-27 | 2002-02-28 | General Electric Co <Ge> | ノズルのろう付け個所背部冷却 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2723144B1 (fr) * | 1984-11-29 | 1996-12-13 | Snecma | Distributeur de turbine |
US5720431A (en) * | 1988-08-24 | 1998-02-24 | United Technologies Corporation | Cooled blades for a gas turbine engine |
JP3142850B2 (ja) * | 1989-03-13 | 2001-03-07 | 株式会社東芝 | タービンの冷却翼および複合発電プラント |
US5344283A (en) | 1993-01-21 | 1994-09-06 | United Technologies Corporation | Turbine vane having dedicated inner platform cooling |
US5498126A (en) * | 1994-04-28 | 1996-03-12 | United Technologies Corporation | Airfoil with dual source cooling |
EP0791127B1 (fr) * | 1994-11-10 | 2000-03-08 | Siemens Westinghouse Power Corporation | Aube de turbine a gaz avec un renforcement interne avec refroidissement |
JP3495579B2 (ja) * | 1997-10-28 | 2004-02-09 | 三菱重工業株式会社 | ガスタービン静翼 |
DE19939179B4 (de) * | 1999-08-20 | 2007-08-02 | Alstom | Kühlbare Schaufel für eine Gasturbine |
US6923623B2 (en) * | 2003-08-07 | 2005-08-02 | General Electric Company | Perimeter-cooled turbine bucket airfoil cooling hole location, style and configuration |
US7070386B2 (en) * | 2004-06-25 | 2006-07-04 | United Technologies Corporation | Airfoil insert with castellated end |
US7140835B2 (en) * | 2004-10-01 | 2006-11-28 | General Electric Company | Corner cooled turbine nozzle |
US9249673B2 (en) * | 2011-12-30 | 2016-02-02 | General Electric Company | Turbine rotor blade platform cooling |
US9297267B2 (en) * | 2012-12-10 | 2016-03-29 | General Electric Company | System and method for removing heat from a turbine |
CA151706S (en) | 2012-12-19 | 2014-12-01 | Brita Gmbh | Carafe lid |
-
1982
- 1982-02-10 CA CA000395998A patent/CA1190480A/fr not_active Expired
- 1982-02-12 GB GB8204139A patent/GB2093923B/en not_active Expired
- 1982-02-12 MX MX191381A patent/MX155528A/es unknown
- 1982-02-17 BR BR8200849A patent/BR8200849A/pt unknown
- 1982-02-23 AR AR288529A patent/AR227226A1/es active
- 1982-02-26 IT IT19861/82A patent/IT1190703B/it active
- 1982-03-01 BE BE0/207445A patent/BE892325A/fr not_active IP Right Cessation
- 1982-03-02 JP JP57031873A patent/JPS57157001A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002061503A (ja) * | 2000-06-27 | 2002-02-28 | General Electric Co <Ge> | ノズルのろう付け個所背部冷却 |
Also Published As
Publication number | Publication date |
---|---|
IT1190703B (it) | 1988-02-24 |
MX155528A (es) | 1988-03-24 |
BR8200849A (pt) | 1982-12-28 |
GB2093923A (en) | 1982-09-08 |
IT8219861A0 (it) | 1982-02-26 |
AR227226A1 (es) | 1982-09-30 |
BE892325A (fr) | 1982-09-01 |
CA1190480A (fr) | 1985-07-16 |
GB2093923B (en) | 1984-06-27 |
JPS57157001A (en) | 1982-09-28 |
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