CA2742004C - Shroud hanger with diffused cooling passage - Google Patents
Shroud hanger with diffused cooling passage Download PDFInfo
- Publication number
- CA2742004C CA2742004C CA2742004A CA2742004A CA2742004C CA 2742004 C CA2742004 C CA 2742004C CA 2742004 A CA2742004 A CA 2742004A CA 2742004 A CA2742004 A CA 2742004A CA 2742004 C CA2742004 C CA 2742004C
- Authority
- CA
- Canada
- Prior art keywords
- axially
- aligned channel
- shroud hanger
- channel
- aligned
- 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 - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- 238000005266 casting Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000003754 machining Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 16
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 238000009827 uniform distribution 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
- 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
- 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
- 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
- F01D25/14—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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles
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 |
|---|---|---|---|
| US12/262,606 | 2008-10-31 | ||
| US12/262,606 US8123473B2 (en) | 2008-10-31 | 2008-10-31 | Shroud hanger with diffused cooling passage |
| PCT/US2009/059392 WO2010062474A1 (en) | 2008-10-31 | 2009-10-02 | Shroud hanger with diffused cooling passage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2742004A1 CA2742004A1 (en) | 2010-06-03 |
| CA2742004C true CA2742004C (en) | 2017-01-10 |
Family
ID=41600673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2742004A Expired - Fee Related CA2742004C (en) | 2008-10-31 | 2009-10-02 | Shroud hanger with diffused cooling passage |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8123473B2 (enExample) |
| JP (1) | JP5658673B2 (enExample) |
| CA (1) | CA2742004C (enExample) |
| DE (1) | DE112009002594T5 (enExample) |
| GB (1) | GB2476223B (enExample) |
| WO (1) | WO2010062474A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9963996B2 (en) | 2014-08-22 | 2018-05-08 | Siemens Aktiengesellschaft | Shroud cooling system for shrouds adjacent to airfoils within gas turbine engines |
| US10662791B2 (en) | 2017-12-08 | 2020-05-26 | United Technologies Corporation | Support ring with fluid flow metering |
| US10989068B2 (en) | 2018-07-19 | 2021-04-27 | General Electric Company | Turbine shroud including plurality of cooling passages |
| US11111806B2 (en) * | 2018-08-06 | 2021-09-07 | Raytheon Technologies Corporation | Blade outer air seal with circumferential hook assembly |
| US10837315B2 (en) * | 2018-10-25 | 2020-11-17 | General Electric Company | Turbine shroud including cooling passages in communication with collection plenums |
| US10822986B2 (en) * | 2019-01-31 | 2020-11-03 | General Electric Company | Unitary body turbine shrouds including internal cooling passages |
| US10830050B2 (en) * | 2019-01-31 | 2020-11-10 | General Electric Company | Unitary body turbine shrouds including structural breakdown and collapsible features |
| US10927693B2 (en) | 2019-01-31 | 2021-02-23 | General Electric Company | Unitary body turbine shroud for turbine systems |
| USD1070922S1 (en) | 2019-01-31 | 2025-04-15 | Ge Infrastructure Technology Llc | Turbine shroud |
| US10995626B2 (en) * | 2019-03-15 | 2021-05-04 | Raytheon Technologies Corporation | BOAS and methods of making a BOAS having fatigue resistant cooling inlets |
| CN110561048A (zh) * | 2019-09-17 | 2019-12-13 | 沃热精密机械（上海）有限公司 | 一种增加辅助性工艺凸台及其凸台成型工艺方法 |
| US12421870B1 (en) | 2024-04-30 | 2025-09-23 | Rolls-Royce Corporation | Pin mounted ceramic matrix composite heat shields with impingement cooling |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6018A (en) * | 1849-01-09 | Improvement in bog-cutters | ||
| US3844343A (en) | 1973-02-02 | 1974-10-29 | Gen Electric | Impingement-convective cooling system |
| US5165847A (en) | 1991-05-20 | 1992-11-24 | General Electric Company | Tapered enlargement metering inlet channel for a shroud cooling assembly of gas turbine engines |
| US5169287A (en) | 1991-05-20 | 1992-12-08 | General Electric Company | Shroud cooling assembly for gas turbine engine |
| US5273396A (en) * | 1992-06-22 | 1993-12-28 | General Electric Company | Arrangement for defining improved cooling airflow supply path through clearance control ring and shroud |
| US5553999A (en) * | 1995-06-06 | 1996-09-10 | General Electric Company | Sealable turbine shroud hanger |
| US5593276A (en) * | 1995-06-06 | 1997-01-14 | General Electric Company | Turbine shroud hanger |
| US6139257A (en) | 1998-03-23 | 2000-10-31 | General Electric Company | Shroud cooling assembly for gas turbine engine |
| FR2803871B1 (fr) * | 2000-01-13 | 2002-06-07 | Snecma Moteurs | Agencement de reglage de diametre d'un stator de turbine a gaz |
| US6354795B1 (en) * | 2000-07-27 | 2002-03-12 | General Electric Company | Shroud cooling segment and assembly |
| US6679680B2 (en) * | 2002-03-25 | 2004-01-20 | General Electric Company | Built-up gas turbine component and its fabrication |
| US7048496B2 (en) * | 2002-10-31 | 2006-05-23 | General Electric Company | Turbine cooling, purge, and sealing system |
| JP4366710B2 (ja) * | 2003-05-14 | 2009-11-18 | 株式会社Ｉｈｉ | 軸流タービンのタービンシュラウド |
| US20070020088A1 (en) * | 2005-07-20 | 2007-01-25 | Pratt & Whitney Canada Corp. | Turbine shroud segment impingement cooling on vane outer shroud |
| US7607885B2 (en) * | 2006-07-31 | 2009-10-27 | General Electric Company | Methods and apparatus for operating gas turbine engines |
| US7740444B2 (en) | 2006-11-30 | 2010-06-22 | General Electric Company | Methods and system for cooling integral turbine shround assemblies |
| US7604453B2 (en) | 2006-11-30 | 2009-10-20 | General Electric Company | Methods and system for recuperated circumferential cooling of integral turbine nozzle and shroud assemblies |
-
2008
- 2008-10-31 US US12/262,606 patent/US8123473B2/en active Active
-
2009
- 2009-10-02 GB GB1107109.9A patent/GB2476223B/en not_active Expired - Fee Related
- 2009-10-02 WO PCT/US2009/059392 patent/WO2010062474A1/en not_active Ceased
- 2009-10-02 JP JP2011534579A patent/JP5658673B2/ja not_active Expired - Fee Related
- 2009-10-02 CA CA2742004A patent/CA2742004C/en not_active Expired - Fee Related
- 2009-10-02 DE DE112009002594T patent/DE112009002594T5/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA2742004A1 (en) | 2010-06-03 |
| DE112009002594T5 (de) | 2012-08-02 |
| GB2476223A (en) | 2011-06-15 |
| JP5658673B2 (ja) | 2015-01-28 |
| GB2476223B (en) | 2012-09-19 |
| US8123473B2 (en) | 2012-02-28 |
| JP2012507658A (ja) | 2012-03-29 |
| US20100111670A1 (en) | 2010-05-06 |
| GB201107109D0 (en) | 2011-06-08 |
| WO2010062474A1 (en) | 2010-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20140731 |
|
| MKLA | Lapsed |
Effective date: 20191002 |