CN103775135A - 燃气涡轮和用于这样的燃气涡轮的涡轮叶片 - Google Patents
燃气涡轮和用于这样的燃气涡轮的涡轮叶片 Download PDFInfo
- Publication number
- CN103775135A CN103775135A CN201310500913.5A CN201310500913A CN103775135A CN 103775135 A CN103775135 A CN 103775135A CN 201310500913 A CN201310500913 A CN 201310500913A CN 103775135 A CN103775135 A CN 103775135A
- Authority
- CN
- China
- Prior art keywords
- blade
- bucket
- root
- cooling
- 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.)
- Granted
Links
Images
Classifications
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- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
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- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/80—Platforms for stationary or moving blades
- F05B2240/801—Platforms for stationary or moving blades cooled platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12189577.5A EP2725191B1 (en) | 2012-10-23 | 2012-10-23 | Gas turbine and turbine blade for such a gas turbine |
EP12189577.5 | 2012-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103775135A true CN103775135A (zh) | 2014-05-07 |
CN103775135B CN103775135B (zh) | 2015-09-30 |
Family
ID=47073330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310500913.5A Active CN103775135B (zh) | 2012-10-23 | 2013-10-23 | 燃气涡轮和用于这样的燃气涡轮的涡轮叶片 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9482094B2 (zh) |
EP (1) | EP2725191B1 (zh) |
CN (1) | CN103775135B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015111746A1 (de) * | 2015-07-20 | 2017-01-26 | Rolls-Royce Deutschland Ltd & Co Kg | Gekühltes Turbinenlaufrad, insbesondere für ein Flugtriebwerk |
DE102015111843A1 (de) | 2015-07-21 | 2017-01-26 | Rolls-Royce Deutschland Ltd & Co Kg | Turbine mit gekühlten Turbinenleitschaufeln |
US10107109B2 (en) | 2015-12-10 | 2018-10-23 | United Technologies Corporation | Gas turbine engine component cooling assembly |
US10641110B2 (en) * | 2017-09-01 | 2020-05-05 | United Technologies Corporation | Turbine disk |
US10472968B2 (en) | 2017-09-01 | 2019-11-12 | United Technologies Corporation | Turbine disk |
US10724374B2 (en) | 2017-09-01 | 2020-07-28 | Raytheon Technologies Corporation | Turbine disk |
US10550702B2 (en) * | 2017-09-01 | 2020-02-04 | United Technologies Corporation | Turbine disk |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB751010A (en) * | 1953-07-06 | 1956-06-27 | Napier & Son Ltd | Improvements in or relating to the cooling of turbine blades |
GB1230325A (zh) * | 1969-03-05 | 1971-04-28 | ||
US4178129A (en) * | 1977-02-18 | 1979-12-11 | Rolls-Royce Limited | Gas turbine engine cooling system |
US4910958A (en) * | 1987-10-30 | 1990-03-27 | Bbc Brown Boveri Ag | Axial flow gas turbine |
CN1162345A (zh) * | 1994-10-31 | 1997-10-15 | 西屋电气公司 | 带受冷却平台的燃气涡轮叶片 |
US5984636A (en) * | 1997-12-17 | 1999-11-16 | Pratt & Whitney Canada Inc. | Cooling arrangement for turbine rotor |
WO2003036048A1 (en) * | 2001-10-26 | 2003-05-01 | Pratt & Whitney Canada Corp. | High pressure turbine blade cooling scoop |
CN102216567A (zh) * | 2008-11-05 | 2011-10-12 | 西门子公司 | 叶片根部与叶轮盘之间具有安全板的燃气涡轮机 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1106557B (de) * | 1957-07-18 | 1961-05-10 | Rolls Royce | Gasturbine, deren Laeuferschaufeln innere Kuehlkanaele aufweisen |
GB947553A (en) * | 1962-05-09 | 1964-01-22 | Rolls Royce | Gas turbine engine |
FR1355379A (fr) * | 1963-05-07 | 1964-03-13 | Rolls Royce | Perfectionnements aux moteurs à turbine à gaz |
US4348157A (en) | 1978-10-26 | 1982-09-07 | Rolls-Royce Limited | Air cooled turbine for a gas turbine engine |
FR2552164B1 (fr) * | 1983-09-21 | 1986-12-26 | Snecma | Disque de compresseur avec accelerateur centripete integre pour l'aspiration d'air dans un dispositif de refroidissement d'une turbine a gaz |
US4882902A (en) * | 1986-04-30 | 1989-11-28 | General Electric Company | Turbine cooling air transferring apparatus |
US4759688A (en) * | 1986-12-16 | 1988-07-26 | Allied-Signal Inc. | Cooling flow side entry for cooled turbine blading |
DE3835932A1 (de) | 1988-10-21 | 1990-04-26 | Mtu Muenchen Gmbh | Vorrichtung zur kuehlluftzufuehrung fuer gasturbinen-rotorschaufeln |
US5135354A (en) * | 1990-09-14 | 1992-08-04 | United Technologies Corporation | Gas turbine blade and disk |
US5245821A (en) * | 1991-10-21 | 1993-09-21 | General Electric Company | Stator to rotor flow inducer |
US5281097A (en) * | 1992-11-20 | 1994-01-25 | General Electric Company | Thermal control damper for turbine rotors |
FR2707698B1 (fr) * | 1993-07-15 | 1995-08-25 | Snecma | Turbomachine munie d'un moyen de soufflage d'air sur un élément de rotor. |
DE19705441A1 (de) * | 1997-02-13 | 1998-08-20 | Bmw Rolls Royce Gmbh | Turbinen-Laufradscheibe |
JP3337393B2 (ja) * | 1997-04-23 | 2002-10-21 | 三菱重工業株式会社 | ガスタービン冷却動翼 |
FR2823794B1 (fr) * | 2001-04-19 | 2003-07-11 | Snecma Moteurs | Aube rapportee et refroidie pour turbine |
US7192245B2 (en) * | 2004-12-03 | 2007-03-20 | Pratt & Whitney Canada Corp. | Rotor assembly with cooling air deflectors and method |
US7534085B2 (en) * | 2006-06-21 | 2009-05-19 | United Technologies Corporation | Gas turbine engine with contoured air supply slot in turbine rotor |
US20090110561A1 (en) * | 2007-10-29 | 2009-04-30 | Honeywell International, Inc. | Turbine engine components, turbine engine assemblies, and methods of manufacturing turbine engine components |
EP2236746A1 (en) | 2009-03-23 | 2010-10-06 | Alstom Technology Ltd | Gas turbine |
-
2012
- 2012-10-23 EP EP12189577.5A patent/EP2725191B1/en active Active
-
2013
- 2013-10-23 CN CN201310500913.5A patent/CN103775135B/zh active Active
- 2013-10-23 US US14/061,018 patent/US9482094B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB751010A (en) * | 1953-07-06 | 1956-06-27 | Napier & Son Ltd | Improvements in or relating to the cooling of turbine blades |
GB1230325A (zh) * | 1969-03-05 | 1971-04-28 | ||
US4178129A (en) * | 1977-02-18 | 1979-12-11 | Rolls-Royce Limited | Gas turbine engine cooling system |
US4910958A (en) * | 1987-10-30 | 1990-03-27 | Bbc Brown Boveri Ag | Axial flow gas turbine |
CN1162345A (zh) * | 1994-10-31 | 1997-10-15 | 西屋电气公司 | 带受冷却平台的燃气涡轮叶片 |
US5984636A (en) * | 1997-12-17 | 1999-11-16 | Pratt & Whitney Canada Inc. | Cooling arrangement for turbine rotor |
WO2003036048A1 (en) * | 2001-10-26 | 2003-05-01 | Pratt & Whitney Canada Corp. | High pressure turbine blade cooling scoop |
CN102216567A (zh) * | 2008-11-05 | 2011-10-12 | 西门子公司 | 叶片根部与叶轮盘之间具有安全板的燃气涡轮机 |
Also Published As
Publication number | Publication date |
---|---|
US9482094B2 (en) | 2016-11-01 |
US20140112798A1 (en) | 2014-04-24 |
EP2725191B1 (en) | 2016-03-16 |
EP2725191A1 (en) | 2014-04-30 |
CN103775135B (zh) | 2015-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Swiss Baden 5400 Bulangbo Fairui Street No. 7 Patentee after: ALSTOM TECHNOLOGY LTD Address before: Baden, Switzerland Patentee before: Alstom Technology Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20171204 Address after: Baden, Switzerland Patentee after: Energy resources Switzerland AG Address before: Swiss Baden 5400 Bulangbo Fairui Street No. 7 Patentee before: ALSTOM TECHNOLOGY LTD |
|
TR01 | Transfer of patent right |