JP2009209936A - 一体型衝突ブランケットを備えたタービンノズル - Google Patents
一体型衝突ブランケットを備えたタービンノズル Download PDFInfo
- Publication number
- JP2009209936A JP2009209936A JP2009043298A JP2009043298A JP2009209936A JP 2009209936 A JP2009209936 A JP 2009209936A JP 2009043298 A JP2009043298 A JP 2009043298A JP 2009043298 A JP2009043298 A JP 2009043298A JP 2009209936 A JP2009209936 A JP 2009209936A
- Authority
- JP
- Japan
- Prior art keywords
- segment
- outer band
- blanket
- turbine nozzle
- manifold cover
- 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.)
- Pending
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
- 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
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/14—Casings modified therefor
-
- 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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/246—Fastening of diaphragms or stator-rings
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/040,482 US20090220331A1 (en) | 2008-02-29 | 2008-02-29 | Turbine nozzle with integral impingement blanket |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009209936A true JP2009209936A (ja) | 2009-09-17 |
Family
ID=40786698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009043298A Pending JP2009209936A (ja) | 2008-02-29 | 2009-02-26 | 一体型衝突ブランケットを備えたタービンノズル |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090220331A1 (fr) |
EP (1) | EP2096265A2 (fr) |
JP (1) | JP2009209936A (fr) |
CA (1) | CA2655689A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012163053A (ja) * | 2011-02-08 | 2012-08-30 | Hitachi Ltd | ガスタービン |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ305366B6 (cs) * | 2011-03-31 | 2015-08-19 | Vlastimil Sedláček | Způsob montáže statorových lopatek turbíny a jejich zajištění pomocí bandáže a zařízení k provádění tohoto způsobu |
US9011079B2 (en) * | 2012-01-09 | 2015-04-21 | General Electric Company | Turbine nozzle compartmentalized cooling system |
US9371735B2 (en) * | 2012-11-29 | 2016-06-21 | Solar Turbines Incorporated | Gas turbine engine turbine nozzle impingement cover |
US9500095B2 (en) | 2013-03-13 | 2016-11-22 | Pratt & Whitney Canada Corp. | Turbine shroud segment sealing |
JP5676040B1 (ja) * | 2014-06-30 | 2015-02-25 | 三菱日立パワーシステムズ株式会社 | 静翼、これを備えているガスタービン、静翼の製造方法、及び静翼の改造方法 |
US10655482B2 (en) * | 2015-02-05 | 2020-05-19 | Rolls-Royce Corporation | Vane assemblies for gas turbine engines |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007239756A (ja) * | 2007-06-28 | 2007-09-20 | Hitachi Ltd | ガスタービン及びその静翼 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3844343A (en) * | 1973-02-02 | 1974-10-29 | Gen Electric | Impingement-convective cooling system |
GB1519590A (en) * | 1974-11-11 | 1978-08-02 | Rolls Royce | 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 |
US5160241A (en) * | 1991-09-09 | 1992-11-03 | General Electric Company | Multi-port air channeling assembly |
WO1996015357A1 (fr) * | 1994-11-10 | 1996-05-23 | Westinghouse Electric Corporation | Aube de turbine a gaz avec un renforcement interne avec refroidissement |
US6386825B1 (en) * | 2000-04-11 | 2002-05-14 | General Electric Company | Apparatus and methods for impingement cooling of a side wall of a turbine nozzle segment |
US6413040B1 (en) * | 2000-06-13 | 2002-07-02 | General Electric Company | Support pedestals for interconnecting a cover and nozzle band wall in a gas turbine nozzle segment |
EP1191189A1 (fr) * | 2000-09-26 | 2002-03-27 | Siemens Aktiengesellschaft | Aube de turbine à gaz |
US6416284B1 (en) * | 2000-11-03 | 2002-07-09 | General Electric Company | Turbine blade for gas turbine engine and method of cooling same |
US6543993B2 (en) * | 2000-12-28 | 2003-04-08 | General Electric Company | Apparatus and methods for localized cooling of gas turbine nozzle walls |
US6652220B2 (en) * | 2001-11-15 | 2003-11-25 | General Electric Company | Methods and apparatus for cooling gas turbine nozzles |
US6779597B2 (en) * | 2002-01-16 | 2004-08-24 | General Electric Company | Multiple impingement cooled structure |
US6769865B2 (en) * | 2002-03-22 | 2004-08-03 | General Electric Company | Band cooled turbine nozzle |
US7008185B2 (en) * | 2003-02-27 | 2006-03-07 | General Electric Company | Gas turbine engine turbine nozzle bifurcated impingement baffle |
US7008178B2 (en) * | 2003-12-17 | 2006-03-07 | General Electric Company | Inboard cooled nozzle doublet |
US7086829B2 (en) * | 2004-02-03 | 2006-08-08 | General Electric Company | Film cooling for the trailing edge of a steam cooled nozzle |
US7007488B2 (en) * | 2004-07-06 | 2006-03-07 | General Electric Company | Modulated flow turbine nozzle |
US7946801B2 (en) * | 2007-12-27 | 2011-05-24 | General Electric Company | Multi-source gas turbine cooling |
-
2008
- 2008-02-29 US US12/040,482 patent/US20090220331A1/en not_active Abandoned
-
2009
- 2009-02-20 EP EP09250442A patent/EP2096265A2/fr not_active Withdrawn
- 2009-02-26 CA CA002655689A patent/CA2655689A1/fr not_active Abandoned
- 2009-02-26 JP JP2009043298A patent/JP2009209936A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007239756A (ja) * | 2007-06-28 | 2007-09-20 | Hitachi Ltd | ガスタービン及びその静翼 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012163053A (ja) * | 2011-02-08 | 2012-08-30 | Hitachi Ltd | ガスタービン |
Also Published As
Publication number | Publication date |
---|---|
CA2655689A1 (fr) | 2009-08-29 |
EP2096265A2 (fr) | 2009-09-02 |
US20090220331A1 (en) | 2009-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20110218 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120221 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121226 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20130604 |