EP1548235A3 - Cooled vane cluster - Google Patents
Cooled vane cluster Download PDFInfo
- Publication number
- EP1548235A3 EP1548235A3 EP04257975A EP04257975A EP1548235A3 EP 1548235 A3 EP1548235 A3 EP 1548235A3 EP 04257975 A EP04257975 A EP 04257975A EP 04257975 A EP04257975 A EP 04257975A EP 1548235 A3 EP1548235 A3 EP 1548235A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- duct
- cooling
- cooling holes
- visible
- vane cluster
- 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.)
- Withdrawn
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
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- 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
-
- 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
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
- F05D2230/12—Manufacture by removing material by spark erosion methods
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
-
- 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)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US743516 | 2003-12-22 | ||
US10/743,516 US20050135923A1 (en) | 2003-12-22 | 2003-12-22 | Cooled vane cluster |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1548235A2 EP1548235A2 (en) | 2005-06-29 |
EP1548235A3 true EP1548235A3 (en) | 2008-11-19 |
Family
ID=34552829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04257975A Withdrawn EP1548235A3 (en) | 2003-12-22 | 2004-12-20 | Cooled vane cluster |
Country Status (9)
Country | Link |
---|---|
US (1) | US20050135923A1 (en) |
EP (1) | EP1548235A3 (en) |
JP (1) | JP2005180447A (en) |
KR (1) | KR20050063678A (en) |
CN (1) | CN1637235A (en) |
AU (1) | AU2004240240A1 (en) |
CA (1) | CA2489964A1 (en) |
NO (1) | NO20045594L (en) |
RU (1) | RU2004136896A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2350847T3 (en) * | 2005-09-06 | 2011-01-27 | Volvo Aero Corporation | PROCEDURE FOR THE MANUFACTURE OF A WALL STRUCTURE OF A MOTOR. |
US7625172B2 (en) | 2006-04-26 | 2009-12-01 | United Technologies Corporation | Vane platform cooling |
US8197184B2 (en) * | 2006-10-18 | 2012-06-12 | United Technologies Corporation | Vane with enhanced heat transfer |
US8191504B2 (en) * | 2006-11-27 | 2012-06-05 | United Technologies Corporation | Coating apparatus and methods |
US7862291B2 (en) * | 2007-02-08 | 2011-01-04 | United Technologies Corporation | Gas turbine engine component cooling scheme |
EP2436884A1 (en) * | 2010-09-29 | 2012-04-04 | Siemens Aktiengesellschaft | Turbine arrangement and gas turbine engine |
FR2978197B1 (en) * | 2011-07-22 | 2015-12-25 | Snecma | TURBINE AND TURBINE TURBINE TURBINE DISPENSER HAVING SUCH A DISPENSER |
WO2016133987A2 (en) | 2015-02-18 | 2016-08-25 | Siemens Aktiengesellschaft | Forming cooling passages in combustion turbine superalloy castings |
CN105171158B (en) * | 2015-10-10 | 2017-11-14 | 贵阳中航动力精密铸造有限公司 | A kind of turborotor taper air film hole processing technology |
US10436042B2 (en) | 2015-12-01 | 2019-10-08 | United Technologies Corporation | Thermal barrier coatings and methods |
US10641102B2 (en) * | 2017-09-01 | 2020-05-05 | United Technologies Corporation | Turbine vane cluster including enhanced vane cooling |
US11125164B2 (en) * | 2019-07-31 | 2021-09-21 | Raytheon Technologies Corporation | Baffle with two datum features |
CN112091336B (en) * | 2020-09-21 | 2022-02-25 | 中国航发沈阳黎明航空发动机有限责任公司 | Method for accurately positioning interference gas film hole of integrally cast blade by electric spark machining |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3529903A (en) * | 1968-11-29 | 1970-09-22 | Westinghouse Electric Corp | Nozzle blade structure |
JPS59180006A (en) * | 1983-03-30 | 1984-10-12 | Hitachi Ltd | Gas turbine stator blade segment |
US4693667A (en) * | 1980-04-29 | 1987-09-15 | Teledyne Industries, Inc. | Turbine inlet nozzle with cooling means |
US5813832A (en) * | 1996-12-05 | 1998-09-29 | General Electric Company | Turbine engine vane segment |
WO2001012382A1 (en) * | 1999-08-12 | 2001-02-22 | Chromalloy Gas Turbine Corporation | Method for replacing a turbine vane airfoil |
EP1176284A2 (en) * | 2000-07-27 | 2002-01-30 | General Electric Company | Brazeless fillet turbine nozzle |
EP1262634A2 (en) * | 2001-05-29 | 2002-12-04 | General Electric Company | Integral nozzle and shroud |
US20030002979A1 (en) * | 2001-06-28 | 2003-01-02 | Koschier Angelo Von | Hybrid turbine nozzle |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5637239A (en) * | 1995-03-31 | 1997-06-10 | United Technologies Corporation | Curved electrode and method for electrical discharge machining curved cooling holes |
GB2313414B (en) * | 1996-05-24 | 2000-05-17 | Rolls Royce Plc | Gas turbine engine blade tip clearance control |
US6416278B1 (en) * | 2000-11-16 | 2002-07-09 | General Electric Company | Turbine nozzle segment and method of repairing same |
DE10059997B4 (en) * | 2000-12-02 | 2014-09-11 | Alstom Technology Ltd. | Coolable blade for a gas turbine component |
US6382908B1 (en) * | 2001-01-18 | 2002-05-07 | General Electric Company | Nozzle fillet backside cooling |
-
2003
- 2003-12-22 US US10/743,516 patent/US20050135923A1/en not_active Abandoned
-
2004
- 2004-12-08 KR KR1020040102725A patent/KR20050063678A/en not_active Application Discontinuation
- 2004-12-13 CA CA002489964A patent/CA2489964A1/en not_active Abandoned
- 2004-12-17 JP JP2004365284A patent/JP2005180447A/en active Pending
- 2004-12-17 RU RU2004136896/06A patent/RU2004136896A/en not_active Application Discontinuation
- 2004-12-20 EP EP04257975A patent/EP1548235A3/en not_active Withdrawn
- 2004-12-21 CN CNA2004100615977A patent/CN1637235A/en active Pending
- 2004-12-21 AU AU2004240240A patent/AU2004240240A1/en not_active Abandoned
- 2004-12-22 NO NO20045594A patent/NO20045594L/en not_active Application Discontinuation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3529903A (en) * | 1968-11-29 | 1970-09-22 | Westinghouse Electric Corp | Nozzle blade structure |
US4693667A (en) * | 1980-04-29 | 1987-09-15 | Teledyne Industries, Inc. | Turbine inlet nozzle with cooling means |
JPS59180006A (en) * | 1983-03-30 | 1984-10-12 | Hitachi Ltd | Gas turbine stator blade segment |
US5813832A (en) * | 1996-12-05 | 1998-09-29 | General Electric Company | Turbine engine vane segment |
WO2001012382A1 (en) * | 1999-08-12 | 2001-02-22 | Chromalloy Gas Turbine Corporation | Method for replacing a turbine vane airfoil |
EP1176284A2 (en) * | 2000-07-27 | 2002-01-30 | General Electric Company | Brazeless fillet turbine nozzle |
EP1262634A2 (en) * | 2001-05-29 | 2002-12-04 | General Electric Company | Integral nozzle and shroud |
US20030002979A1 (en) * | 2001-06-28 | 2003-01-02 | Koschier Angelo Von | Hybrid turbine nozzle |
Also Published As
Publication number | Publication date |
---|---|
CA2489964A1 (en) | 2005-06-22 |
RU2004136896A (en) | 2006-05-27 |
EP1548235A2 (en) | 2005-06-29 |
US20050135923A1 (en) | 2005-06-23 |
KR20050063678A (en) | 2005-06-28 |
CN1637235A (en) | 2005-07-13 |
JP2005180447A (en) | 2005-07-07 |
AU2004240240A1 (en) | 2005-07-07 |
NO20045594L (en) | 2005-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
17P | Request for examination filed |
Effective date: 20081223 |
|
17Q | First examination report despatched |
Effective date: 20090305 |
|
AKX | Designation fees paid |
Designated state(s): DE GB |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20090716 |